Merge pull request #34 from RT-Thread/master

pr

45 files changed, 2938 insertions, 255 deletions

diff --git a/.github/workflows/file_check.yml b/.github/workflows/file_check.yml
new file mode 100644
index 0000000000..90576c4eda
--- /dev/null
+++ b/.github/workflows/file_check.yml
@@ -0,0 +1,20 @@
+name: Check File Format and License
+
+on: [pull_request]
+
+jobs:
+  scancode_job:
+    runs-on: ubuntu-latest
+    name: Scan code format and license
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@master
+        with:
+          python-version: 3.8
+      
+      - name: Check Format and License
+        shell: bash
+        run: |
+          pip install click chardet
+          python tools/file_check.py check 'https://github.com/RT-Thread/rt-thread' 'master'
diff --git a/bsp/hc32f4a0/board/board.h b/bsp/hc32f4a0/board/board.h
index 927f7d78f2..a35747f13c 100644
--- a/bsp/hc32f4a0/board/board.h
+++ b/bsp/hc32f4a0/board/board.h
@@ -6,8 +6,8 @@
  * Change Logs:
  * Date           Author       Notes
  * 2020-10-30     CDT          first version
+ * 2021-01-18     CDT          MOdify SRAM_SIZE
  */
- 
 
 #ifndef __BOARD_H__
 #define __BOARD_H__
@@ -18,7 +18,7 @@
 
 /* board configuration */
 #define SRAM_BASE 0x1FFE0000
-#define SRAM_SIZE 0x20000
+#define SRAM_SIZE 0x80000
 #define SRAM_END (SRAM_BASE + SRAM_SIZE)
 
 /* High speed sram. */
diff --git a/bsp/hc32f4a0/drivers/drv_soft_i2c.c b/bsp/hc32f4a0/drivers/drv_soft_i2c.c
index 38258ba7ee..4ee69b8de2 100644
--- a/bsp/hc32f4a0/drivers/drv_soft_i2c.c
+++ b/bsp/hc32f4a0/drivers/drv_soft_i2c.c
@@ -6,9 +6,9 @@
  * Change Logs:
  * Date           Author       Notes
  * 2020-10-30     CDT          first version
+ * 2021-01-18     CDT          modify i2c gpio init
  */
 
-
 /*******************************************************************************
  * Include files
  ******************************************************************************/
@@ -65,10 +65,8 @@ static const struct hc32_soft_i2c_config soft_i2c_config[] =
 #endif
 };
 
-
 static struct hc32_i2c i2c_obj[sizeof(soft_i2c_config) / sizeof(soft_i2c_config[0])];
 
-
 /*******************************************************************************
  * Function implementation - global ('extern') and local ('static')
  ******************************************************************************/
@@ -81,8 +79,8 @@ static void hc32_i2c_gpio_init(struct hc32_i2c *i2c)
 {
     struct hc32_soft_i2c_config* cfg = (struct hc32_soft_i2c_config*)i2c->ops.data;
 
-    rt_pin_mode(cfg->scl_pin, PIN_MODE_OUTPUT);
-    rt_pin_mode(cfg->sda_pin, PIN_MODE_OUTPUT);
+    rt_pin_mode(cfg->scl_pin, PIN_MODE_OUTPUT_OD);
+    rt_pin_mode(cfg->sda_pin, PIN_MODE_OUTPUT_OD);
 
     rt_pin_write(cfg->scl_pin, PIN_HIGH);
     rt_pin_write(cfg->sda_pin, PIN_HIGH);
@@ -98,8 +96,6 @@ static void hc32_set_sda(void *data, rt_int32_t state)
 {
     struct hc32_soft_i2c_config* cfg = (struct hc32_soft_i2c_config*)data;
 
-    rt_pin_mode(cfg->sda_pin, PIN_MODE_OUTPUT);
-
     if (state)
         rt_pin_write(cfg->sda_pin, PIN_HIGH);
     else
@@ -116,8 +112,6 @@ static void hc32_set_scl(void *data, rt_int32_t state)
 {
     struct hc32_soft_i2c_config* cfg = (struct hc32_soft_i2c_config*)data;
 
-    rt_pin_mode(cfg->scl_pin, PIN_MODE_OUTPUT);
-
     if (state)
         rt_pin_write(cfg->scl_pin, PIN_HIGH);
     else
@@ -133,8 +127,6 @@ static rt_int32_t hc32_get_sda(void *data)
 {
     struct hc32_soft_i2c_config* cfg = (struct hc32_soft_i2c_config*)data;
 
-    rt_pin_mode(cfg->sda_pin, PIN_MODE_INPUT);
-
     return rt_pin_read(cfg->sda_pin);
 }
 
@@ -147,8 +139,6 @@ static rt_int32_t hc32_get_scl(void *data)
 {
     struct hc32_soft_i2c_config* cfg = (struct hc32_soft_i2c_config*)data;
 
-    rt_pin_mode(cfg->scl_pin, PIN_MODE_INPUT);
-
     return rt_pin_read(cfg->scl_pin);
 }
 
@@ -210,7 +200,6 @@ int hc32_hw_i2c_init(void)
 }
 INIT_BOARD_EXPORT(hc32_hw_i2c_init);
 
-
 #endif /* RT_USING_I2C */
 
 /*******************************************************************************
diff --git a/bsp/simulator/.config b/bsp/simulator/.config
index 2e2423ea39..c7e94f08ad 100644
--- a/bsp/simulator/.config
+++ b/bsp/simulator/.config
@@ -72,8 +72,10 @@ CONFIG_RT_VER_NUM=0x40003
 #
 # RT-Thread Components
 #
-# CONFIG_RT_USING_COMPONENTS_INIT is not set
-# CONFIG_RT_USING_USER_MAIN is not set
+CONFIG_RT_USING_COMPONENTS_INIT=y
+CONFIG_RT_USING_USER_MAIN=y
+CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048
+CONFIG_RT_MAIN_THREAD_PRIORITY=10
 
 #
 # C++ features
@@ -133,8 +135,6 @@ CONFIG_RT_DFS_ELM_REENTRANT=y
 CONFIG_RT_USING_DFS_DEVFS=y
 # CONFIG_RT_USING_DFS_ROMFS is not set
 # CONFIG_RT_USING_DFS_RAMFS is not set
-# CONFIG_RT_USING_DFS_UFFS is not set
-# CONFIG_RT_USING_DFS_JFFS2 is not set
 
 #
 # Device Drivers
@@ -285,8 +285,6 @@ CONFIG_RT_LIBC_USING_TIME=y
 # CONFIG_PKG_USING_LIBRWS is not set
 # CONFIG_PKG_USING_TCPSERVER is not set
 # CONFIG_PKG_USING_PROTOBUF_C is not set
-# CONFIG_PKG_USING_ONNX_PARSER is not set
-# CONFIG_PKG_USING_ONNX_BACKEND is not set
 # CONFIG_PKG_USING_DLT645 is not set
 # CONFIG_PKG_USING_QXWZ is not set
 # CONFIG_PKG_USING_SMTP_CLIENT is not set
@@ -301,6 +299,10 @@ CONFIG_RT_LIBC_USING_TIME=y
 # CONFIG_PKG_USING_BTSTACK is not set
 # CONFIG_PKG_USING_LORAWAN_ED_STACK is not set
 # CONFIG_PKG_USING_WAYZ_IOTKIT is not set
+# CONFIG_PKG_USING_MAVLINK is not set
+# CONFIG_PKG_USING_RAPIDJSON is not set
+# CONFIG_PKG_USING_BSAL is not set
+# CONFIG_PKG_USING_AGILE_MODBUS is not set
 
 #
 # security packages
@@ -382,6 +384,8 @@ CONFIG_RT_LIBC_USING_TIME=y
 # CONFIG_PKG_USING_CMSIS is not set
 # CONFIG_PKG_USING_DFS_YAFFS is not set
 # CONFIG_PKG_USING_LITTLEFS is not set
+# CONFIG_PKG_USING_DFS_JFFS2 is not set
+# CONFIG_PKG_USING_DFS_UFFS is not set
 # CONFIG_PKG_USING_THREAD_POOL is not set
 # CONFIG_PKG_USING_ROBOTS is not set
 # CONFIG_PKG_USING_EV is not set
@@ -409,6 +413,7 @@ CONFIG_RT_LIBC_USING_TIME=y
 # CONFIG_PKG_USING_QFPLIB_M0_TINY is not set
 # CONFIG_PKG_USING_QFPLIB_M3 is not set
 # CONFIG_PKG_USING_LPM is not set
+# CONFIG_PKG_USING_TLSF is not set
 
 #
 # peripheral libraries and drivers
@@ -471,6 +476,23 @@ CONFIG_RT_LIBC_USING_TIME=y
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
 # CONFIG_PKG_USING_SGM706 is not set
+# CONFIG_PKG_USING_STM32WB55_SDK is not set
+# CONFIG_PKG_USING_RDA58XX is not set
+# CONFIG_PKG_USING_LIBNFC is not set
+# CONFIG_PKG_USING_MFOC is not set
+# CONFIG_PKG_USING_TMC51XX is not set
+
+#
+# AI packages
+#
+# CONFIG_PKG_USING_LIBANN is not set
+# CONFIG_PKG_USING_NNOM is not set
+# CONFIG_PKG_USING_ONNX_BACKEND is not set
+# CONFIG_PKG_USING_ONNX_PARSER is not set
+# CONFIG_PKG_USING_TENSORFLOWLITEMICRO is not set
+# CONFIG_PKG_USING_ELAPACK is not set
+# CONFIG_PKG_USING_ULAPACK is not set
+# CONFIG_PKG_USING_QUEST is not set
 
 #
 # miscellaneous packages
@@ -502,25 +524,23 @@ CONFIG_RT_LIBC_USING_TIME=y
 # CONFIG_PKG_USING_HELLO is not set
 # CONFIG_PKG_USING_VI is not set
 # CONFIG_PKG_USING_KI is not set
-# CONFIG_PKG_USING_NNOM is not set
-# CONFIG_PKG_USING_LIBANN is not set
-# CONFIG_PKG_USING_ELAPACK is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
 # CONFIG_PKG_USING_VT100 is not set
-# CONFIG_PKG_USING_ULAPACK is not set
 # CONFIG_PKG_USING_UKAL is not set
 # CONFIG_PKG_USING_CRCLIB is not set
 
 #
-# games: games run on RT-Thread console
+# entertainment: terminal games and other interesting software packages
 #
 # CONFIG_PKG_USING_THREES is not set
 # CONFIG_PKG_USING_2048 is not set
 # CONFIG_PKG_USING_SNAKE is not set
 # CONFIG_PKG_USING_TETRIS is not set
+# CONFIG_PKG_USING_DONUT is not set
+# CONFIG_PKG_USING_ACLOCK is not set
 # CONFIG_PKG_USING_LWGPS is not set
-# CONFIG_PKG_USING_TENSORFLOWLITEMICRO is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
 # CONFIG_PKG_USING_MCURSES is not set
 # CONFIG_PKG_USING_COWSAY is not set
+CONFIG_SOC_SIMULATOR=y
 CONFIG_RT_USING_DFS_WINSHAREDIR=y
diff --git a/bsp/simulator/Kconfig b/bsp/simulator/Kconfig
index 1832033b4e..c5e4618d76 100644
--- a/bsp/simulator/Kconfig
+++ b/bsp/simulator/Kconfig
@@ -18,8 +18,16 @@ config PKGS_DIR
 source "$RTT_DIR/Kconfig"
 source "$PKGS_DIR/Kconfig"
 
+config SOC_SIMULATOR
+    bool 
+    select RT_USING_COMPONENTS_INIT
+    select RT_USING_USER_MAIN
+    default y
+
 if RT_USING_DFS
     config RT_USING_DFS_WINSHAREDIR
     bool "Enable shared file system between windows"
     default n
 endif
+
+
diff --git a/bsp/simulator/SConstruct b/bsp/simulator/SConstruct
index b9854bb343..e165ce6fef 100755
--- a/bsp/simulator/SConstruct
+++ b/bsp/simulator/SConstruct
@@ -86,6 +86,19 @@ def ObjRemove(objs, remove):
              objs.remove(item)
     return
 
+def ProjectRemove(group, remove):
+    global Projects
+    for item in Projects:
+        if item['name'] == group:
+            for src in item['src']:
+                if os.path.basename(str(src)) in remove:
+                    # print(type(src), os.path.basename(str(src)) )
+                    item['src'].remove(src)
+    return
+
+ObjRemove(objs, ['components.obj', 'components.o', 'components.c'])
+ProjectRemove('Kernel', ['components.obj', 'components.o', 'components.c'])
+
 # build program  -shared
 if GetDepend('RT_USING_MODULE'):
     # Remove module.c in $RTT_ROOT/src
diff --git a/bsp/simulator/applications/application.c b/bsp/simulator/applications/application.c
index dcbca14dee..7fb2109693 100755
--- a/bsp/simulator/applications/application.c
+++ b/bsp/simulator/applications/application.c
@@ -11,37 +11,8 @@
 #include <stdio.h>
 #include <board.h>
 
-extern int platform_init(void);
-extern int platform_post_init(void);
-extern int mnt_init(void);
-
-void rt_init_thread_entry(void *parameter)
+int main(void)
 {
     rt_kprintf("Hello RT-Thread!\n");
-
-    platform_init();
-    mnt_init();
-
-    platform_post_init();
-
-#if defined(PKG_USING_GUIENGINE) && defined(GUIENGINE_USING_DEMO)
-    {
-        extern int rt_gui_demo_init(void);
-        rt_gui_demo_init();
-    }
-#endif
-}
-
-int rt_application_init()
-{
-    rt_thread_t tid;
-
-    tid = rt_thread_create("init",
-                           rt_init_thread_entry, RT_NULL,
-                           2048, RT_THREAD_PRIORITY_MAX / 3, 20);
-
-    if (tid != RT_NULL)
-        rt_thread_startup(tid);
-
     return 0;
 }
diff --git a/bsp/simulator/applications/mnt.c b/bsp/simulator/applications/mnt.c
index 39879d5817..4401a5ed94 100644
--- a/bsp/simulator/applications/mnt.c
+++ b/bsp/simulator/applications/mnt.c
@@ -15,8 +15,6 @@
 
 int mnt_init(void)
 {
-    dfs_init();
-
 #ifdef RT_USING_DFS_WINSHAREDIR
     extern int dfs_win32_init(void);
     extern rt_err_t rt_win_sharedir_init(const char *name);
@@ -54,5 +52,5 @@ int mnt_init(void)
 
     return 0;
 }
-
+INIT_COMPONENT_EXPORT(mnt_init);
 #endif
diff --git a/bsp/simulator/applications/platform.c b/bsp/simulator/applications/platform.c
index a6bd636e4f..1b7127e370 100644
--- a/bsp/simulator/applications/platform.c
+++ b/bsp/simulator/applications/platform.c
@@ -13,8 +13,6 @@
 
 int platform_init(void)
 {
-    finsh_system_init();
-
 #ifdef RT_USING_LWIP
 #ifdef RT_USING_TAPNETIF
     tap_netif_hw_init();
@@ -39,6 +37,7 @@ int platform_init(void)
 
     return 0;
 }
+INIT_COMPONENT_EXPORT(platform_init);
 
 int platform_post_init(void)
 {
@@ -51,6 +50,6 @@ int platform_post_init(void)
         rt_hw_sdl_start();
     }
 #endif
-
     return 0;
 }
+INIT_COMPONENT_EXPORT(platform_post_init);
diff --git a/bsp/simulator/applications/startup.c b/bsp/simulator/applications/startup.c
deleted file mode 100644
index 7ae5374c77..0000000000
--- a/bsp/simulator/applications/startup.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2012-09-03     prife        first implementation
- */
-#include <rthw.h>
-#include <rtthread.h>
-
-#include "board.h"
-
-/**
- * @addtogroup win32
- */
-
-/*@{*/
-
-extern int  rt_application_init(void);
-extern rt_uint8_t *heap;
-
-/**
- * This function will startup RT-Thread RTOS.
- */
-void rtthread_startup(void)
-{
-    /* init board */
-    rt_hw_board_init();
-
-    /* show version */
-    rt_show_version();
-
-    /* init timer system */
-    rt_system_timer_init();
-
-#ifdef RT_USING_HEAP
-    /* init memory system */
-    rt_system_heap_init((void *)heap, (void *)&heap[RT_HEAP_SIZE - 1]);
-#endif
-
-    /* init scheduler system */
-    rt_system_scheduler_init();
-
-    /* init application */
-    rt_application_init();
-
-    /* init timer thread */
-    rt_system_timer_thread_init();
-
-    /* init idle thread */
-    rt_thread_idle_init();
-
-    /* start scheduler */
-    rt_system_scheduler_start();
-
-    /* never reach here */
-    return ;
-}
-
-int main(void)
-{
-    /* disable interrupt first */
-    rt_hw_interrupt_disable();
-
-    /* startup RT-Thread RTOS */
-    rtthread_startup();
-
-    return 0;
-}
-
-/*@}*/
diff --git a/bsp/simulator/drivers/board.c b/bsp/simulator/drivers/board.c
index b5037d6575..4facdfa1b2 100755
--- a/bsp/simulator/drivers/board.c
+++ b/bsp/simulator/drivers/board.c
@@ -18,7 +18,6 @@
 /**
  * @addtogroup simulator on win32
  */
-rt_uint8_t *heap;
 
 rt_uint8_t *rt_hw_sram_init(void)
 {
@@ -33,6 +32,10 @@ rt_uint8_t *rt_hw_sram_init(void)
         exit(1);
 #endif
     }
+#ifdef RT_USING_HEAP
+    /* init memory system */
+    rt_system_heap_init((void*)heap, (void*)&heap[RT_HEAP_SIZE - 1]);
+#endif
     return heap;
 }
 
@@ -87,10 +90,10 @@ FINSH_FUNCTION_EXPORT_ALIAS(rt_hw_exit, __cmd_quit, exit rt-thread);
 /**
  * This function will initial win32
  */
-void rt_hw_board_init()
+int rt_hw_board_init(void)
 {
     /* init system memory */
-    heap = rt_hw_sram_init();
+    rt_hw_sram_init();
 
     uart_console_init();
 
@@ -101,5 +104,10 @@ void rt_hw_board_init()
 #if defined(RT_USING_CONSOLE)
     rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
 #endif
+    /* init board */
+#ifdef RT_USING_COMPONENTS_INIT
+    rt_components_board_init();
+#endif
+    return 0;
 }
 /*@}*/
diff --git a/bsp/simulator/drivers/board.h b/bsp/simulator/drivers/board.h
index 1643b0de5a..7f2e2d2782 100644
--- a/bsp/simulator/drivers/board.h
+++ b/bsp/simulator/drivers/board.h
@@ -9,7 +9,7 @@
  */
 #ifndef __BOARD_H__
 #define __BOARD_H__
-void rt_hw_board_init(void);
+int rt_hw_board_init(void);
 rt_uint8_t *rt_hw_sram_init(void);
 
 /* SD Card init function */
diff --git a/bsp/simulator/drivers/sd_sim.c b/bsp/simulator/drivers/sd_sim.c
index 41c495403a..adc489be20 100755
--- a/bsp/simulator/drivers/sd_sim.c
+++ b/bsp/simulator/drivers/sd_sim.c
@@ -133,7 +133,6 @@ static rt_err_t rt_sdcard_control(rt_device_t dev, int cmd, void *args)
     return RT_EOK;
 }
 
-
 rt_err_t rt_hw_sdcard_init(const char *spi_device_name)
 {
     int size;
@@ -144,6 +143,11 @@ rt_err_t rt_hw_sdcard_init(const char *spi_device_name)
     device = &(sd->parent);
 
     lock = rt_mutex_create("lock", RT_IPC_FLAG_FIFO);
+    if (lock == RT_NULL) 
+    {
+        LOG_E("Create mutex in rt_hw_sdcard_init failed!");
+        return -RT_ERROR;
+    }
 
     /* open sd card file, if not exist, then create it  */
     sd->file = fopen(SDCARD_SIM, "rb+");
diff --git a/bsp/simulator/drivers/sdl_fb.c b/bsp/simulator/drivers/sdl_fb.c
index 986c3139de..7b25da9c3c 100755
--- a/bsp/simulator/drivers/sdl_fb.c
+++ b/bsp/simulator/drivers/sdl_fb.c
@@ -221,6 +221,10 @@ static void sdlfb_hw_init(void)
     rt_device_register(RT_DEVICE(&_device), "sdl", RT_DEVICE_FLAG_RDWR);
 
     sdllock = rt_mutex_create("fb", RT_IPC_FLAG_FIFO);
+    if (sdllock == RT_NULL) 
+    {
+        LOG_E("Create mutex for sdlfb failed!");
+    }
 }
 
 #ifdef _WIN32
diff --git a/bsp/simulator/rtconfig.h b/bsp/simulator/rtconfig.h
index 9765b4c2e1..6b5f356593 100755
--- a/bsp/simulator/rtconfig.h
+++ b/bsp/simulator/rtconfig.h
@@ -43,6 +43,10 @@
 
 /* RT-Thread Components */
 
+#define RT_USING_COMPONENTS_INIT
+#define RT_USING_USER_MAIN
+#define RT_MAIN_THREAD_STACK_SIZE 2048
+#define RT_MAIN_THREAD_PRIORITY 10
 
 /* C++ features */
 
@@ -157,14 +161,18 @@
 /* peripheral libraries and drivers */
 
 
+/* AI packages */
+
+
 /* miscellaneous packages */
 
 
 /* samples: kernel and components samples */
 
 
-/* games: games run on RT-Thread console */
+/* entertainment: terminal games and other interesting software packages */
 
+#define SOC_SIMULATOR
 #define RT_USING_DFS_WINSHAREDIR
 #include "rtconfig_project.h"
 
diff --git a/bsp/stm32/stm32l431-BearPi/.config b/bsp/stm32/stm32l431-BearPi/.config
index 9ede141fd9..3f4c90a8ba 100644
--- a/bsp/stm32/stm32l431-BearPi/.config
+++ b/bsp/stm32/stm32l431-BearPi/.config
@@ -134,7 +134,12 @@ CONFIG_RT_USING_RTC=y
 # CONFIG_RT_USING_ALARM is not set
 # CONFIG_RT_USING_SOFT_RTC is not set
 # CONFIG_RT_USING_SDIO is not set
-# CONFIG_RT_USING_SPI is not set
+CONFIG_RT_USING_SPI=y
+# CONFIG_RT_USING_QSPI is not set
+# CONFIG_RT_USING_SPI_MSD is not set
+# CONFIG_RT_USING_SFUD is not set
+# CONFIG_RT_USING_ENC28J60 is not set
+# CONFIG_RT_USING_SPI_WIFI is not set
 CONFIG_RT_USING_WDT=y
 # CONFIG_RT_USING_AUDIO is not set
 # CONFIG_RT_USING_SENSOR is not set
@@ -316,6 +321,7 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_RDB is not set
 # CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
+# CONFIG_PKG_USING_ULOG_FILE is not set
 # CONFIG_PKG_USING_ADBD is not set
 # CONFIG_PKG_USING_COREMARK is not set
 # CONFIG_PKG_USING_DHRYSTONE is not set
@@ -331,6 +337,7 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_CPU_USAGE is not set
 # CONFIG_PKG_USING_GBK2UTF8 is not set
 # CONFIG_PKG_USING_VCONSOLE is not set
+# CONFIG_PKG_USING_KDB is not set
 
 #
 # system packages
@@ -370,6 +377,7 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_UC_MODBUS is not set
 # CONFIG_PKG_USING_PPOOL is not set
 # CONFIG_PKG_USING_OPENAMP is not set
+# CONFIG_PKG_USING_RT_PRINTF is not set
 
 #
 # peripheral libraries and drivers
@@ -378,6 +386,7 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_REALTEK_AMEBA is not set
 # CONFIG_PKG_USING_SHT2X is not set
 # CONFIG_PKG_USING_SHT3X is not set
+# CONFIG_PKG_USING_AS7341 is not set
 # CONFIG_PKG_USING_STM32_SDIO is not set
 # CONFIG_PKG_USING_ICM20608 is not set
 # CONFIG_PKG_USING_U8G2 is not set
@@ -430,6 +439,7 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_NES is not set
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
+# CONFIG_PKG_USING_SGM706 is not set
 
 #
 # miscellaneous packages
@@ -494,6 +504,16 @@ CONFIG_BSP_USING_GPIO=y
 CONFIG_BSP_USING_UART=y
 CONFIG_BSP_USING_UART1=y
 # CONFIG_BSP_UART1_RX_USING_DMA is not set
+# CONFIG_BSP_USING_I2C is not set
+CONFIG_BSP_USING_SPI=y
+CONFIG_BSP_USING_SPI2=y
+# CONFIG_BSP_SPI2_TX_USING_DMA is not set
+# CONFIG_BSP_SPI2_RX_USING_DMA is not set
 # CONFIG_BSP_USING_CRC is not set
 # CONFIG_BSP_USING_RNG is not set
 # CONFIG_BSP_USING_UDID is not set
+
+#
+# Onboard Peripheral Drivers
+#
+CONFIG_BSP_USING_SPI_LCD=y
diff --git a/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/.mxproject b/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/.mxproject
index 568f4ba3ec..77c9bb99d3 100644
--- a/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/.mxproject
+++ b/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/.mxproject
@@ -1,14 +1,14 @@
 [PreviousGenFiles]
-HeaderPath=D:/Users/rtt/Desktop/CubeMX_Config/Inc
+HeaderPath=D:/Rtt_doc/rt-thread/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Inc
 HeaderFiles=stm32l4xx_it.h;stm32l4xx_hal_conf.h;main.h;
-SourcePath=D:/Users/rtt/Desktop/CubeMX_Config/Src
+SourcePath=D:/Rtt_doc/rt-thread/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Src
 SourceFiles=stm32l4xx_it.c;stm32l4xx_hal_msp.c;main.c;
 
 [PreviousLibFiles]
-LibFiles=Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_def.h;Drivers/STM32L4xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_i2c.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_i2c_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_rcc.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_rcc_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash_ramfunc.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_gpio.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_gpio_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_dma.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_dma_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_pwr.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_pwr_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_cortex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_exti.h;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ramfunc.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_gpio.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_cortex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_exti.c;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_def.h;Drivers/STM32L4xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_i2c.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_i2c_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_rcc.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_rcc_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash_ramfunc.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_gpio.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_gpio_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_dma.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_dma_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_pwr.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_pwr_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_cortex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_exti.h;Drivers/CMSIS/Device/ST/STM32L4xx/Include/stm32l431xx.h;Drivers/CMSIS/Device/ST/STM32L4xx/Include/stm32l4xx.h;Drivers/CMSIS/Device/ST/STM32L4xx/Include/system_stm32l4xx.h;Drivers/CMSIS/Device/ST/STM32L4xx/Source/Templates/system_stm32l4xx.c;Drivers/CMSIS/Include/cmsis_armcc.h;Drivers/CMSIS/Include/cmsis_armclang.h;Drivers/CMSIS/Include/cmsis_compiler.h;Drivers/CMSIS/Include/cmsis_gcc.h;Drivers/CMSIS/Include/cmsis_iccarm.h;Drivers/CMSIS/Include/cmsis_version.h;Drivers/CMSIS/Include/core_armv8mbl.h;Drivers/CMSIS/Include/core_armv8mml.h;Drivers/CMSIS/Include/core_cm0.h;Drivers/CMSIS/Include/core_cm0plus.h;Drivers/CMSIS/Include/core_cm1.h;Drivers/CMSIS/Include/core_cm23.h;Drivers/CMSIS/Include/core_cm3.h;Drivers/CMSIS/Include/core_cm33.h;Drivers/CMSIS/Include/core_cm4.h;Drivers/CMSIS/Include/core_cm7.h;Drivers/CMSIS/Include/core_sc000.h;Drivers/CMSIS/Include/core_sc300.h;Drivers/CMSIS/Include/mpu_armv7.h;Drivers/CMSIS/Include/mpu_armv8.h;Drivers/CMSIS/Include/tz_context.h;
+LibFiles=Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_spi.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_spi_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_def.h;Drivers/STM32L4xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_i2c.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_i2c_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_rcc.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_rcc_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash_ramfunc.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_gpio.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_gpio_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_dma.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_dma_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_pwr.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_pwr_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_cortex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_exti.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_spi.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_spi_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ramfunc.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_gpio.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_cortex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_exti.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim_ex.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart.c;Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart_ex.c;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_spi.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_spi_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_def.h;Drivers/STM32L4xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_i2c.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_i2c_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_rcc.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_rcc_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash_ramfunc.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_gpio.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_gpio_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_dma.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_dma_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_pwr.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_pwr_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_cortex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_exti.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h;Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h;Drivers/CMSIS/Device/ST/STM32L4xx/Include/stm32l431xx.h;Drivers/CMSIS/Device/ST/STM32L4xx/Include/stm32l4xx.h;Drivers/CMSIS/Device/ST/STM32L4xx/Include/system_stm32l4xx.h;Drivers/CMSIS/Device/ST/STM32L4xx/Source/Templates/system_stm32l4xx.c;Drivers/CMSIS/Include/cmsis_armcc.h;Drivers/CMSIS/Include/cmsis_armclang.h;Drivers/CMSIS/Include/cmsis_compiler.h;Drivers/CMSIS/Include/cmsis_gcc.h;Drivers/CMSIS/Include/cmsis_iccarm.h;Drivers/CMSIS/Include/cmsis_version.h;Drivers/CMSIS/Include/core_armv8mbl.h;Drivers/CMSIS/Include/core_armv8mml.h;Drivers/CMSIS/Include/core_cm0.h;Drivers/CMSIS/Include/core_cm0plus.h;Drivers/CMSIS/Include/core_cm1.h;Drivers/CMSIS/Include/core_cm23.h;Drivers/CMSIS/Include/core_cm3.h;Drivers/CMSIS/Include/core_cm33.h;Drivers/CMSIS/Include/core_cm4.h;Drivers/CMSIS/Include/core_cm7.h;Drivers/CMSIS/Include/core_sc000.h;Drivers/CMSIS/Include/core_sc300.h;Drivers/CMSIS/Include/mpu_armv7.h;Drivers/CMSIS/Include/mpu_armv8.h;Drivers/CMSIS/Include/tz_context.h;
 
 [PreviousUsedKeilFiles]
-SourceFiles=..\Src\main.c;..\Src\stm32l4xx_it.c;..\Src\stm32l4xx_hal_msp.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ramfunc.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_gpio.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_cortex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_exti.c;..\\Src/system_stm32l4xx.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ramfunc.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_gpio.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_cortex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_exti.c;..\\Src/system_stm32l4xx.c;..\Drivers/CMSIS/Device/ST/STM32L4xx/Source/Templates/system_stm32l4xx.c;;
+SourceFiles=..\Src\main.c;..\Src\stm32l4xx_it.c;..\Src\stm32l4xx_hal_msp.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_spi.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_spi_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ramfunc.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_gpio.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_cortex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_exti.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart_ex.c;..\\Src/system_stm32l4xx.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_spi.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_spi_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ramfunc.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_gpio.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_cortex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_exti.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim_ex.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart.c;..\Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart_ex.c;..\\Src/system_stm32l4xx.c;..\Drivers/CMSIS/Device/ST/STM32L4xx/Source/Templates/system_stm32l4xx.c;;
 HeaderPath=..\Drivers\STM32L4xx_HAL_Driver\Inc;..\Drivers\STM32L4xx_HAL_Driver\Inc\Legacy;..\Drivers\CMSIS\Device\ST\STM32L4xx\Include;..\Drivers\CMSIS\Include;..\Inc;
 CDefines=USE_HAL_DRIVER;STM32L431xx;USE_HAL_DRIVER;USE_HAL_DRIVER;
 
diff --git a/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/CubeMX_Config.ioc b/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/CubeMX_Config.ioc
index 79ec749333..ce0175ce52 100644
--- a/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/CubeMX_Config.ioc
+++ b/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/CubeMX_Config.ioc
@@ -5,19 +5,22 @@ KeepUserPlacement=false
 Mcu.Family=STM32L4
 Mcu.IP0=NVIC
 Mcu.IP1=RCC
-Mcu.IP2=SYS
-Mcu.IP3=USART1
-Mcu.IPNb=4
+Mcu.IP2=SPI2
+Mcu.IP3=SYS
+Mcu.IP4=USART1
+Mcu.IPNb=5
 Mcu.Name=STM32L431R(B-C)Tx
 Mcu.Package=LQFP64
 Mcu.Pin0=PC14-OSC32_IN (PC14)
 Mcu.Pin1=PC15-OSC32_OUT (PC15)
 Mcu.Pin2=PH0-OSC_IN (PH0)
 Mcu.Pin3=PH1-OSC_OUT (PH1)
-Mcu.Pin4=PA9
-Mcu.Pin5=PA10
-Mcu.Pin6=VP_SYS_VS_Systick
-Mcu.PinsNb=7
+Mcu.Pin4=PC3
+Mcu.Pin5=PB13
+Mcu.Pin6=PA9
+Mcu.Pin7=PA10
+Mcu.Pin8=VP_SYS_VS_Systick
+Mcu.PinsNb=9
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32L431RCTx
@@ -40,12 +43,18 @@ PA10.Signal=USART1_RX
 PA9.Locked=true
 PA9.Mode=Asynchronous
 PA9.Signal=USART1_TX
+PB13.Locked=true
+PB13.Mode=Simplex_Bidirectional_Master
+PB13.Signal=SPI2_SCK
 PC14-OSC32_IN\ (PC14).Locked=true
 PC14-OSC32_IN\ (PC14).Mode=LSE-External-Oscillator
 PC14-OSC32_IN\ (PC14).Signal=RCC_OSC32_IN
 PC15-OSC32_OUT\ (PC15).Locked=true
 PC15-OSC32_OUT\ (PC15).Mode=LSE-External-Oscillator
 PC15-OSC32_OUT\ (PC15).Signal=RCC_OSC32_OUT
+PC3.Locked=true
+PC3.Mode=Simplex_Bidirectional_Master
+PC3.Signal=SPI2_MOSI
 PH0-OSC_IN\ (PH0).Locked=true
 PH0-OSC_IN\ (PH0).Mode=HSE-External-Oscillator
 PH0-OSC_IN\ (PH0).Signal=RCC_OSC_IN
@@ -121,6 +130,11 @@ RCC.USART3Freq_Value=80000000
 RCC.VCOInputFreq_Value=4000000
 RCC.VCOOutputFreq_Value=160000000
 RCC.VCOSAI1OutputFreq_Value=32000000
+SPI2.CalculateBaudRate=40.0 MBits/s
+SPI2.Direction=SPI_DIRECTION_1LINE
+SPI2.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate
+SPI2.Mode=SPI_MODE_MASTER
+SPI2.VirtualType=VM_MASTER
 USART1.IPParameters=VirtualMode-Asynchronous
 USART1.VirtualMode-Asynchronous=VM_ASYNC
 VP_SYS_VS_Systick.Mode=SysTick
diff --git a/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Inc/stm32l4xx_hal_conf.h b/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Inc/stm32l4xx_hal_conf.h
index 347da3fe30..b425dbbe58 100644
--- a/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Inc/stm32l4xx_hal_conf.h
+++ b/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Inc/stm32l4xx_hal_conf.h
@@ -5,7 +5,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; COPYRIGHT(c) 2020 STMicroelectronics</center></h2>
+  * <h2><center>&copy; COPYRIGHT(c) 2021 STMicroelectronics</center></h2>
   *
   * Redistribution and use in source and binary forms, with or without modification,
   * are permitted provided that the following conditions are met:
@@ -86,7 +86,7 @@
 /*#define HAL_SD_MODULE_ENABLED   */
 /*#define HAL_SMBUS_MODULE_ENABLED   */
 /*#define HAL_SMARTCARD_MODULE_ENABLED   */
-/*#define HAL_SPI_MODULE_ENABLED   */
+#define HAL_SPI_MODULE_ENABLED
 /*#define HAL_SRAM_MODULE_ENABLED   */
 /*#define HAL_SWPMI_MODULE_ENABLED   */
 /*#define HAL_TIM_MODULE_ENABLED   */
diff --git a/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Src/main.c b/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Src/main.c
index f3fe151ae7..bdd3967d6a 100644
--- a/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Src/main.c
+++ b/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Src/main.c
@@ -41,6 +41,8 @@
 /* USER CODE END PM */
 
 /* Private variables ---------------------------------------------------------*/
+SPI_HandleTypeDef hspi2;
+
 UART_HandleTypeDef huart1;
 
 /* USER CODE BEGIN PV */
@@ -50,6 +52,7 @@ UART_HandleTypeDef huart1;
 /* Private function prototypes -----------------------------------------------*/
 void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
+static void MX_SPI2_Init(void);
 static void MX_USART1_UART_Init(void);
 /* USER CODE BEGIN PFP */
 
@@ -88,6 +91,7 @@ int main(void)
 
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
+  MX_SPI2_Init();
   MX_USART1_UART_Init();
   /* USER CODE BEGIN 2 */
 
@@ -167,6 +171,46 @@ void SystemClock_Config(void)
 }
 
 /**
+  * @brief SPI2 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_SPI2_Init(void)
+{
+
+  /* USER CODE BEGIN SPI2_Init 0 */
+
+  /* USER CODE END SPI2_Init 0 */
+
+  /* USER CODE BEGIN SPI2_Init 1 */
+
+  /* USER CODE END SPI2_Init 1 */
+  /* SPI2 parameter configuration*/
+  hspi2.Instance = SPI2;
+  hspi2.Init.Mode = SPI_MODE_MASTER;
+  hspi2.Init.Direction = SPI_DIRECTION_1LINE;
+  hspi2.Init.DataSize = SPI_DATASIZE_4BIT;
+  hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
+  hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
+  hspi2.Init.NSS = SPI_NSS_SOFT;
+  hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
+  hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
+  hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
+  hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
+  hspi2.Init.CRCPolynomial = 7;
+  hspi2.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
+  hspi2.Init.NSSPMode = SPI_NSS_PULSE_ENABLE;
+  if (HAL_SPI_Init(&hspi2) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN SPI2_Init 2 */
+
+  /* USER CODE END SPI2_Init 2 */
+
+}
+
+/**
   * @brief USART1 Initialization Function
   * @param None
   * @retval None
@@ -212,6 +256,7 @@ static void MX_GPIO_Init(void)
   /* GPIO Ports Clock Enable */
   __HAL_RCC_GPIOC_CLK_ENABLE();
   __HAL_RCC_GPIOH_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
   __HAL_RCC_GPIOA_CLK_ENABLE();
 
 }
diff --git a/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Src/stm32l4xx_hal_msp.c b/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Src/stm32l4xx_hal_msp.c
index 45d1b1a9e2..943aadf254 100644
--- a/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Src/stm32l4xx_hal_msp.c
+++ b/bsp/stm32/stm32l431-BearPi/board/CubeMX_Config/Src/stm32l4xx_hal_msp.c
@@ -78,6 +78,81 @@ void HAL_MspInit(void)
 }
 
 /**
+* @brief SPI MSP Initialization
+* This function configures the hardware resources used in this example
+* @param hspi: SPI handle pointer
+* @retval None
+*/
+void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(hspi->Instance==SPI2)
+  {
+  /* USER CODE BEGIN SPI2_MspInit 0 */
+
+  /* USER CODE END SPI2_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_SPI2_CLK_ENABLE();
+  
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    /**SPI2 GPIO Configuration    
+    PC3     ------> SPI2_MOSI
+    PB13     ------> SPI2_SCK 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_3;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_13;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN SPI2_MspInit 1 */
+
+  /* USER CODE END SPI2_MspInit 1 */
+  }
+
+}
+
+/**
+* @brief SPI MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param hspi: SPI handle pointer
+* @retval None
+*/
+void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
+{
+  if(hspi->Instance==SPI2)
+  {
+  /* USER CODE BEGIN SPI2_MspDeInit 0 */
+
+  /* USER CODE END SPI2_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_SPI2_CLK_DISABLE();
+  
+    /**SPI2 GPIO Configuration    
+    PC3     ------> SPI2_MOSI
+    PB13     ------> SPI2_SCK 
+    */
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_3);
+
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_13);
+
+  /* USER CODE BEGIN SPI2_MspDeInit 1 */
+
+  /* USER CODE END SPI2_MspDeInit 1 */
+  }
+
+}
+
+/**
 * @brief UART MSP Initialization
 * This function configures the hardware resources used in this example
 * @param huart: UART handle pointer
diff --git a/bsp/stm32/stm32l431-BearPi/board/Kconfig b/bsp/stm32/stm32l431-BearPi/board/Kconfig
index 49cc8cadc9..1c8e42c3fd 100644
--- a/bsp/stm32/stm32l431-BearPi/board/Kconfig
+++ b/bsp/stm32/stm32l431-BearPi/board/Kconfig
@@ -29,8 +29,37 @@ menu "On-chip Peripheral Drivers"
                 default n
         endif
 
+    menuconfig BSP_USING_SPI
+        bool "Enable SPI BUS"
+        default n
+        select RT_USING_SPI
+        if BSP_USING_SPI
+            config BSP_USING_SPI2
+                bool "Enable SPI2 BUS"
+                default n
+
+            config BSP_SPI2_TX_USING_DMA
+                bool "Enable SPI2 TX DMA"
+                depends on BSP_USING_SPI2
+                default n
+                
+            config BSP_SPI2_RX_USING_DMA
+                bool "Enable SPI2 RX DMA"
+                depends on BSP_USING_SPI2
+                select BSP_SPI2_TX_USING_DMA
+                default n
+        endif
+
     source "../libraries/HAL_Drivers/Kconfig"
     
 endmenu
 
+menu "Onboard Peripheral Drivers"
+    config BSP_USING_SPI_LCD
+        bool "Enable LCD (spi2)"
+        select BSP_USING_SPI
+        select BSP_USING_SPI2
+        default n
+endmenu
+
 endmenu
diff --git a/bsp/stm32/stm32l431-BearPi/board/SConscript b/bsp/stm32/stm32l431-BearPi/board/SConscript
index c95510d979..aade0f780a 100644
--- a/bsp/stm32/stm32l431-BearPi/board/SConscript
+++ b/bsp/stm32/stm32l431-BearPi/board/SConscript
@@ -12,9 +12,12 @@ board.c
 CubeMX_Config/Src/stm32l4xx_hal_msp.c
 ''')
 
+if GetDepend('BSP_USING_SPI_LCD'):
+    src += ['ports/lcd/drv_lcd.c']
+
 path =  [cwd]
 path += [cwd + '/CubeMX_Config/Inc']
-
+path += [cwd + '/ports/lcd']
 startup_path_prefix = SDK_LIB
 
 if rtconfig.CROSS_TOOL == 'gcc':
@@ -33,7 +36,7 @@ elif rtconfig.CROSS_TOOL == 'iar':
 # STM32L4R7xx || STM32L4R9xx || STM32L4S5xx
 # STM32L4S7xx || STM32L4S9xx
 # You can select chips from the list above	
-CPPDEFINES = ['STM32L432xx']
+CPPDEFINES = ['STM32L431xx']
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = path, CPPDEFINES = CPPDEFINES)
 
 Return('group')
diff --git a/bsp/stm32/stm32l431-BearPi/board/ports/SConscript b/bsp/stm32/stm32l431-BearPi/board/ports/SConscript
new file mode 100644
index 0000000000..ca95be14e2
--- /dev/null
+++ b/bsp/stm32/stm32l431-BearPi/board/ports/SConscript
@@ -0,0 +1,12 @@
+import os
+from building import *
+
+objs = []
+cwd  = GetCurrentDir()
+list = os.listdir(cwd)
+
+for item in list:
+    if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
+        objs = objs + SConscript(os.path.join(item, 'SConscript'))
+
+Return('objs')
diff --git a/bsp/stm32/stm32l431-BearPi/board/ports/lcd/SConscript b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/SConscript
new file mode 100644
index 0000000000..2f243d9b00
--- /dev/null
+++ b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/SConscript
@@ -0,0 +1,13 @@
+Import('RTT_ROOT')
+Import('rtconfig')
+from building import *
+
+cwd = GetCurrentDir()
+
+src += Glob('*.c')
+
+CPPPATH = [cwd]
+
+group = DefineGroup('devices', src, depend = ['BSP_USING_SPI_LCD'], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd.c b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd.c
new file mode 100644
index 0000000000..6150a5b184
--- /dev/null
+++ b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd.c
@@ -0,0 +1,821 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author            Notes
+ * 2021-01-05     RiceChen          the first version
+ */
+
+#include <rtdevice.h>
+#include "drv_spi.h"
+#include "drv_lcd.h"
+#include "drv_lcd_font.h"
+#include "drv_gpio.h"
+
+#define DBG_SECTION_NAME    "LCD"
+#define DBG_COLOR
+#define DBG_LEVEL           DBG_LOG
+#include <rtdbg.h>
+
+#define LCD_PWR_PIN           GET_PIN(B, 15)
+#define LCD_DC_PIN            GET_PIN(C, 6)
+#define LCD_RES_PIN           GET_PIN(C, 7)
+#define LCD_CLEAR_SEND_NUMBER 5760
+
+rt_uint16_t BACK_COLOR = WHITE, FORE_COLOR = BLACK;
+
+static struct rt_spi_device *spi_dev_lcd;
+
+static int rt_hw_lcd_config(void)
+{
+    spi_dev_lcd = (struct rt_spi_device *)rt_device_find("lcd");
+
+    /* config spi */
+    {
+        struct rt_spi_configuration cfg;
+        cfg.data_width = 8;
+        cfg.mode = RT_SPI_MASTER | RT_SPI_MODE_3 | RT_SPI_MSB;
+        cfg.max_hz = 42 * 1000 * 1000; /* 42M,SPI max 42MHz,lcd 4-wire spi */
+
+        rt_spi_configure(spi_dev_lcd, &cfg);
+    }
+
+    return RT_EOK;
+}
+
+static rt_err_t lcd_write_cmd(const rt_uint8_t cmd)
+{
+    rt_size_t len;
+
+    rt_pin_write(LCD_DC_PIN, PIN_LOW);
+
+    len = rt_spi_send(spi_dev_lcd, &cmd, 1);
+
+    if (len != 1)
+    {
+        LOG_I("lcd_write_cmd error. %d", len);
+        return -RT_ERROR;
+    }
+    else
+    {
+        return RT_EOK;
+    }
+}
+
+static rt_err_t lcd_write_data(const rt_uint8_t data)
+{
+    rt_size_t len;
+
+    rt_pin_write(LCD_DC_PIN, PIN_HIGH);
+
+    len = rt_spi_send(spi_dev_lcd, &data, 1);
+
+    if (len != 1)
+    {
+        LOG_I("lcd_write_data error. %d", len);
+        return -RT_ERROR;
+    }
+    else
+    {
+        return RT_EOK;
+    }
+}
+
+static rt_err_t lcd_write_half_word(const rt_uint16_t da)
+{
+    rt_size_t len;
+    char data[2] = {0};
+
+    data[0] = da >> 8;
+    data[1] = da;
+
+    rt_pin_write(LCD_DC_PIN, PIN_HIGH);
+    len = rt_spi_send(spi_dev_lcd, data, 2);
+    if (len != 2)
+    {
+        LOG_I("lcd_write_half_word error. %d", len);
+        return -RT_ERROR;
+    }
+    else
+    {
+        return RT_EOK;
+    }
+}
+
+static void lcd_gpio_init(void)
+{
+    rt_hw_lcd_config();
+
+    rt_pin_mode(LCD_DC_PIN, PIN_MODE_OUTPUT);
+    rt_pin_mode(LCD_RES_PIN, PIN_MODE_OUTPUT);
+
+    rt_pin_mode(LCD_PWR_PIN, PIN_MODE_OUTPUT);
+    rt_pin_write(LCD_PWR_PIN, PIN_LOW);
+
+    rt_pin_write(LCD_RES_PIN, PIN_LOW);
+    //wait at least 100ms for reset
+    rt_thread_delay(RT_TICK_PER_SECOND / 10);
+    rt_pin_write(LCD_RES_PIN, PIN_HIGH);
+}
+
+static int rt_hw_lcd_init(void)
+{
+    rt_hw_spi_device_attach("spi2", "lcd", GPIOC, GPIO_PIN_3);
+    lcd_gpio_init();
+    /* Memory Data Access Control */
+    lcd_write_cmd(0x36);
+    lcd_write_data(0x00);
+    /* RGB 5-6-5-bit  */
+    lcd_write_cmd(0x3A);
+    lcd_write_data(0x65);
+    /* Porch Setting */
+    lcd_write_cmd(0xB2);
+    lcd_write_data(0x0C);
+    lcd_write_data(0x0C);
+    lcd_write_data(0x00);
+    lcd_write_data(0x33);
+    lcd_write_data(0x33);
+    /*  Gate Control */
+    lcd_write_cmd(0xB7);
+    lcd_write_data(0x72);
+    /* VCOM Setting */
+    lcd_write_cmd(0xBB);
+    lcd_write_data(0x3D);
+    /* LCM Control */
+    lcd_write_cmd(0xC0);
+    lcd_write_data(0x2C);
+    /* VDV and VRH Command Enable */
+    lcd_write_cmd(0xC2);
+    lcd_write_data(0x01);
+    /* VRH Set */
+    lcd_write_cmd(0xC3);
+    lcd_write_data(0x19);
+    /* VDV Set */
+    lcd_write_cmd(0xC4);
+    lcd_write_data(0x20);
+    /* Frame Rate Control in Normal Mode */
+    lcd_write_cmd(0xC6);
+    lcd_write_data(0x0F);
+    /* Power Control 1 */
+    lcd_write_cmd(0xD0);
+    lcd_write_data(0xA4);
+    lcd_write_data(0xA1);
+    /* Positive Voltage Gamma Control */
+    lcd_write_cmd(0xE0);
+    lcd_write_data(0xD0);
+    lcd_write_data(0x04);
+    lcd_write_data(0x0D);
+    lcd_write_data(0x11);
+    lcd_write_data(0x13);
+    lcd_write_data(0x2B);
+    lcd_write_data(0x3F);
+    lcd_write_data(0x54);
+    lcd_write_data(0x4C);
+    lcd_write_data(0x18);
+    lcd_write_data(0x0D);
+    lcd_write_data(0x0B);
+    lcd_write_data(0x1F);
+    lcd_write_data(0x23);
+    /* Negative Voltage Gamma Control */
+    lcd_write_cmd(0xE1);
+    lcd_write_data(0xD0);
+    lcd_write_data(0x04);
+    lcd_write_data(0x0C);
+    lcd_write_data(0x11);
+    lcd_write_data(0x13);
+    lcd_write_data(0x2C);
+    lcd_write_data(0x3F);
+    lcd_write_data(0x44);
+    lcd_write_data(0x51);
+    lcd_write_data(0x2F);
+    lcd_write_data(0x1F);
+    lcd_write_data(0x1F);
+    lcd_write_data(0x20);
+    lcd_write_data(0x23);
+    /* Display Inversion On */
+    lcd_write_cmd(0x21);
+    /* Sleep Out */
+    lcd_write_cmd(0x11);
+    /* wait for power stability */
+    rt_thread_mdelay(100);
+
+    lcd_clear(WHITE);
+		lcd_show_string(0, 0, 32, "RT-Thread");
+
+    /* display on */
+    rt_pin_write(LCD_PWR_PIN, PIN_HIGH);
+    lcd_write_cmd(0x29);
+
+    return RT_EOK;
+}
+INIT_DEVICE_EXPORT(rt_hw_lcd_init);
+
+/**
+ * Set background color and foreground color
+ *
+ * @param   back    background color
+ * @param   fore    fore color
+ *
+ * @return  void
+ */
+void lcd_set_color(rt_uint16_t back, rt_uint16_t fore)
+{
+    BACK_COLOR = back;
+    FORE_COLOR = fore;
+}
+
+void lcd_display_on(void)
+{
+    rt_pin_write(LCD_PWR_PIN, PIN_HIGH);
+}
+
+void lcd_display_off(void)
+{
+    rt_pin_write(LCD_PWR_PIN, PIN_LOW);
+}
+
+/* lcd enter the minimum power consumption mode and backlight off. */
+void lcd_enter_sleep(void)
+{
+    rt_pin_write(LCD_PWR_PIN, PIN_LOW);
+    rt_thread_mdelay(5);
+    lcd_write_cmd(0x10);
+}
+/* lcd turn off sleep mode and backlight on. */
+void lcd_exit_sleep(void)
+{
+    rt_pin_write(LCD_PWR_PIN, PIN_HIGH);
+    rt_thread_mdelay(5);
+    lcd_write_cmd(0x11);
+    rt_thread_mdelay(120);
+}
+
+/**
+ * Set drawing area
+ *
+ * @param   x1      start of x position
+ * @param   y1      start of y position
+ * @param   x2      end of x position
+ * @param   y2      end of y position
+ *
+ * @return  void
+ */
+void lcd_address_set(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2)
+{
+    lcd_write_cmd(0x2a);
+    lcd_write_data(x1 >> 8);
+    lcd_write_data(x1);
+    lcd_write_data(x2 >> 8);
+    lcd_write_data(x2);
+
+    lcd_write_cmd(0x2b);
+    lcd_write_data(y1 >> 8);
+    lcd_write_data(y1);
+    lcd_write_data(y2 >> 8);
+    lcd_write_data(y2);
+
+    lcd_write_cmd(0x2C);
+}
+
+/**
+ * clear the lcd.
+ *
+ * @param   color       Fill color
+ *
+ * @return  void
+ */
+void lcd_clear(rt_uint16_t color)
+{
+    rt_uint16_t i, j;
+    rt_uint8_t data[2] = {0};
+    rt_uint8_t *buf = RT_NULL;
+
+    data[0] = color >> 8;
+    data[1] = color;
+    lcd_address_set(0, 0, LCD_W - 1, LCD_H - 1);
+
+    /* 5760 = 240*240/20 */
+    buf = rt_malloc(LCD_CLEAR_SEND_NUMBER);
+    if (buf)
+    {
+        /* 2880 = 5760/2 color is 16 bit */
+        for (j = 0; j < LCD_CLEAR_SEND_NUMBER / 2; j++)
+        {
+            buf[j * 2] =  data[0];
+            buf[j * 2 + 1] =  data[1];
+        }
+
+        rt_pin_write(LCD_DC_PIN, PIN_HIGH);
+        for (i = 0; i < 20; i++)
+        {
+            rt_spi_send(spi_dev_lcd, buf, LCD_CLEAR_SEND_NUMBER);
+        }
+        rt_free(buf);
+    }
+    else
+    {
+        rt_pin_write(LCD_DC_PIN, PIN_HIGH);
+        for (i = 0; i < LCD_W; i++)
+        {
+            for (j = 0; j < LCD_H; j++)
+            {
+                rt_spi_send(spi_dev_lcd, data, 2);
+            }
+        }
+    }
+}
+
+/**
+ * display a point on the lcd.
+ *
+ * @param   x   x position
+ * @param   y   y position
+ *
+ * @return  void
+ */
+void lcd_draw_point(rt_uint16_t x, rt_uint16_t y)
+{
+    lcd_address_set(x, y, x, y);
+    lcd_write_half_word(FORE_COLOR);
+}
+
+/**
+ * display a point on the lcd using the given colour.
+ *
+ * @param   x       x position
+ * @param   y       y position
+ * @param   color   color of point
+ *
+ * @return  void
+ */
+void lcd_draw_point_color(rt_uint16_t x, rt_uint16_t y, rt_uint16_t color)
+{
+    lcd_address_set(x, y, x, y);
+    lcd_write_half_word(color);
+}
+
+/**
+ * full color on the lcd.
+ *
+ * @param   x_start     start of x position
+ * @param   y_start     start of y position
+ * @param   x_end       end of x position
+ * @param   y_end       end of y position
+ * @param   color       Fill color
+ *
+ * @return  void
+ */
+void lcd_fill(rt_uint16_t x_start, rt_uint16_t y_start, rt_uint16_t x_end, rt_uint16_t y_end, rt_uint16_t color)
+{
+    rt_uint16_t i = 0, j = 0;
+    rt_uint32_t size = 0, size_remain = 0;
+    rt_uint8_t *fill_buf = RT_NULL;
+
+    size = (x_end - x_start) * (y_end - y_start) * 2;
+
+    if (size > LCD_CLEAR_SEND_NUMBER)
+    {
+        /* the number of remaining to be filled */
+        size_remain = size - LCD_CLEAR_SEND_NUMBER;
+        size = LCD_CLEAR_SEND_NUMBER;
+    }
+
+    lcd_address_set(x_start, y_start, x_end, y_end);
+
+    fill_buf = (rt_uint8_t *)rt_malloc(size);
+    if (fill_buf)
+    {
+        /* fast fill */
+        while (1)
+        {
+            for (i = 0; i < size / 2; i++)
+            {
+                fill_buf[2 * i] = color >> 8;
+                fill_buf[2 * i + 1] = color;
+            }
+            rt_pin_write(LCD_DC_PIN, PIN_HIGH);
+            rt_spi_send(spi_dev_lcd, fill_buf, size);
+
+            /* Fill completed */
+            if (size_remain == 0)
+                break;
+
+            /* calculate the number of fill next time */
+            if (size_remain > LCD_CLEAR_SEND_NUMBER)
+            {
+                size_remain = size_remain - LCD_CLEAR_SEND_NUMBER;
+            }
+            else
+            {
+                size = size_remain;
+                size_remain = 0;
+            }
+        }
+        rt_free(fill_buf);
+    }
+    else
+    {
+        for (i = y_start; i <= y_end; i++)
+        {
+            for (j = x_start; j <= x_end; j++)lcd_write_half_word(color);
+        }
+    }
+}
+
+/**
+ * display a line on the lcd.
+ *
+ * @param   x1      x1 position
+ * @param   y1      y1 position
+ * @param   x2      x2 position
+ * @param   y2      y2 position
+ *
+ * @return  void
+ */
+void lcd_draw_line(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2)
+{
+    rt_uint16_t t;
+    rt_uint32_t i = 0;
+    int xerr = 0, yerr = 0, delta_x, delta_y, distance;
+    int incx, incy, row, col;
+
+    if (y1 == y2)
+    {
+        /* fast draw transverse line */
+        lcd_address_set(x1, y1, x2, y2);
+
+        rt_uint8_t line_buf[480] = {0};
+
+        for (i = 0; i < x2 - x1; i++)
+        {
+            line_buf[2 * i] = FORE_COLOR >> 8;
+            line_buf[2 * i + 1] = FORE_COLOR;
+        }
+
+        rt_pin_write(LCD_DC_PIN, PIN_HIGH);
+        rt_spi_send(spi_dev_lcd, line_buf, (x2 - x1) * 2);
+
+        return ;
+    }
+
+    delta_x = x2 - x1;
+    delta_y = y2 - y1;
+    row = x1;
+    col = y1;
+    if (delta_x > 0)incx = 1;
+    else if (delta_x == 0)incx = 0;
+    else
+    {
+        incx = -1;
+        delta_x = -delta_x;
+    }
+    if (delta_y > 0)incy = 1;
+    else if (delta_y == 0)incy = 0;
+    else
+    {
+        incy = -1;
+        delta_y = -delta_y;
+    }
+    if (delta_x > delta_y)distance = delta_x;
+    else distance = delta_y;
+    for (t = 0; t <= distance + 1; t++)
+    {
+        lcd_draw_point(row, col);
+        xerr += delta_x ;
+        yerr += delta_y ;
+        if (xerr > distance)
+        {
+            xerr -= distance;
+            row += incx;
+        }
+        if (yerr > distance)
+        {
+            yerr -= distance;
+            col += incy;
+        }
+    }
+}
+
+/**
+ * display a rectangle on the lcd.
+ *
+ * @param   x1      x1 position
+ * @param   y1      y1 position
+ * @param   x2      x2 position
+ * @param   y2      y2 position
+ *
+ * @return  void
+ */
+void lcd_draw_rectangle(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2)
+{
+    lcd_draw_line(x1, y1, x2, y1);
+    lcd_draw_line(x1, y1, x1, y2);
+    lcd_draw_line(x1, y2, x2, y2);
+    lcd_draw_line(x2, y1, x2, y2);
+}
+
+/**
+ * display a circle on the lcd.
+ *
+ * @param   x       x position of Center
+ * @param   y       y position of Center
+ * @param   r       radius
+ *
+ * @return  void
+ */
+void lcd_draw_circle(rt_uint16_t x0, rt_uint16_t y0, rt_uint8_t r)
+{
+    int a, b;
+    int di;
+    a = 0;
+    b = r;
+    di = 3 - (r << 1);
+    while (a <= b)
+    {
+        lcd_draw_point(x0 - b, y0 - a);
+        lcd_draw_point(x0 + b, y0 - a);
+        lcd_draw_point(x0 - a, y0 + b);
+        lcd_draw_point(x0 - b, y0 - a);
+        lcd_draw_point(x0 - a, y0 - b);
+        lcd_draw_point(x0 + b, y0 + a);
+        lcd_draw_point(x0 + a, y0 - b);
+        lcd_draw_point(x0 + a, y0 + b);
+        lcd_draw_point(x0 - b, y0 + a);
+        a++;
+        //Bresenham
+        if (di < 0)di += 4 * a + 6;
+        else
+        {
+            di += 10 + 4 * (a - b);
+            b--;
+        }
+        lcd_draw_point(x0 + a, y0 + b);
+    }
+}
+
+static void lcd_show_char(rt_uint16_t x, rt_uint16_t y, rt_uint8_t data, rt_uint32_t size)
+{
+    rt_uint8_t temp;
+    rt_uint8_t num = 0;;
+    rt_uint8_t pos, t;
+    rt_uint16_t colortemp = FORE_COLOR;
+    rt_uint8_t *font_buf = RT_NULL;
+
+    if (x > LCD_W - size / 2 || y > LCD_H - size)return;
+
+    data = data - ' ';
+#ifdef ASC2_1608
+    if (size == 16)
+    {
+        lcd_address_set(x, y, x + size / 2 - 1, y + size - 1);//(x,y,x+8-1,y+16-1)
+
+        font_buf = (rt_uint8_t *)rt_malloc(size * size);
+        if (!font_buf)
+        {
+            /* fast show char */
+            for (pos = 0; pos < size * (size / 2) / 8; pos++)
+            {
+                temp = asc2_1608[(rt_uint16_t)data * size * (size / 2) / 8 + pos];
+                for (t = 0; t < 8; t++)
+                {
+                    if (temp & 0x80)colortemp = FORE_COLOR;
+                    else colortemp = BACK_COLOR;
+                    lcd_write_half_word(colortemp);
+                    temp <<= 1;
+                }
+            }
+        }
+        else
+        {
+            for (pos = 0; pos < size * (size / 2) / 8; pos++)
+            {
+                temp = asc2_1608[(rt_uint16_t)data * size * (size / 2) / 8 + pos];
+                for (t = 0; t < 8; t++)
+                {
+                    if (temp & 0x80)colortemp = FORE_COLOR;
+                    else colortemp = BACK_COLOR;
+                    font_buf[2 * (8 * pos + t)] = colortemp >> 8;
+                    font_buf[2 * (8 * pos + t) + 1] = colortemp;
+                    temp <<= 1;
+                }
+            }
+            rt_pin_write(LCD_DC_PIN, PIN_HIGH);
+            rt_spi_send(spi_dev_lcd, font_buf, size * size);
+            rt_free(font_buf);
+        }
+    }
+    else
+#endif
+
+#ifdef ASC2_2412
+        if (size == 24)
+        {
+            lcd_address_set(x, y, x + size / 2 - 1, y + size - 1);
+
+            font_buf = (rt_uint8_t *)rt_malloc(size * size);
+            if (!font_buf)
+            {
+                /* fast show char */
+                for (pos = 0; pos < (size * 16) / 8; pos++)
+                {
+                    temp = asc2_2412[(rt_uint16_t)data * (size * 16) / 8 + pos];
+                    if (pos % 2 == 0)
+                    {
+                        num = 8;
+                    }
+                    else
+                    {
+                        num = 4;
+                    }
+
+                    for (t = 0; t < num; t++)
+                    {
+                        if (temp & 0x80)colortemp = FORE_COLOR;
+                        else colortemp = BACK_COLOR;
+                        lcd_write_half_word(colortemp);
+                        temp <<= 1;
+                    }
+                }
+            }
+            else
+            {
+                for (pos = 0; pos < (size * 16) / 8; pos++)
+                {
+                    temp = asc2_2412[(rt_uint16_t)data * (size * 16) / 8 + pos];
+                    if (pos % 2 == 0)
+                    {
+                        num = 8;
+                    }
+                    else
+                    {
+                        num = 4;
+                    }
+
+                    for (t = 0; t < num; t++)
+                    {
+                        if (temp & 0x80)colortemp = FORE_COLOR;
+                        else colortemp = BACK_COLOR;
+                        if (num == 8)
+                        {
+                            font_buf[2 * (12 * (pos / 2) + t)] = colortemp >> 8;
+                            font_buf[2 * (12 * (pos / 2) + t) + 1] = colortemp;
+                        }
+                        else
+                        {
+                            font_buf[2 * (8 + 12 * (pos / 2) + t)] = colortemp >> 8;
+                            font_buf[2 * (8 + 12 * (pos / 2) + t) + 1] = colortemp;
+                        }
+                        temp <<= 1;
+                    }
+                }
+                rt_pin_write(LCD_DC_PIN, PIN_HIGH);
+                rt_spi_send(spi_dev_lcd, font_buf, size * size);
+                rt_free(font_buf);
+            }
+        }
+        else
+#endif
+
+#ifdef ASC2_3216
+            if (size == 32)
+            {
+                lcd_address_set(x, y, x + size / 2 - 1, y + size - 1);
+
+                font_buf = (rt_uint8_t *)rt_malloc(size * size);
+                if (!font_buf)
+                {
+                    /* fast show char */
+                    for (pos = 0; pos < size * (size / 2) / 8; pos++)
+                    {
+                        temp = asc2_3216[(rt_uint16_t)data * size * (size / 2) / 8 + pos];
+                        for (t = 0; t < 8; t++)
+                        {
+                            if (temp & 0x80)colortemp = FORE_COLOR;
+                            else colortemp = BACK_COLOR;
+                            lcd_write_half_word(colortemp);
+                            temp <<= 1;
+                        }
+                    }
+                }
+                else
+                {
+                    for (pos = 0; pos < size * (size / 2) / 8; pos++)
+                    {
+                        temp = asc2_3216[(rt_uint16_t)data * size * (size / 2) / 8 + pos];
+                        for (t = 0; t < 8; t++)
+                        {
+                            if (temp & 0x80)colortemp = FORE_COLOR;
+                            else colortemp = BACK_COLOR;
+                            font_buf[2 * (8 * pos + t)] = colortemp >> 8;
+                            font_buf[2 * (8 * pos + t) + 1] = colortemp;
+                            temp <<= 1;
+                        }
+                    }
+                    rt_pin_write(LCD_DC_PIN, PIN_HIGH);
+                    rt_spi_send(spi_dev_lcd, font_buf, size * size);
+                    rt_free(font_buf);
+                }
+            }
+            else
+#endif
+            {
+                LOG_E("There is no any define ASC2_1208 && ASC2_2412 && ASC2_2416 && ASC2_3216 !");
+            }
+}
+
+/**
+ * display the number on the lcd.
+ *
+ * @param   x       x position
+ * @param   y       y position
+ * @param   num     number
+ * @param   len     length of number
+ * @param   size    size of font
+ *
+ * @return  void
+ */
+void lcd_show_num(rt_uint16_t x, rt_uint16_t y, rt_uint32_t num, rt_uint8_t len, rt_uint32_t size)
+{
+    lcd_show_string(x, y, size, "%d", num);
+}
+
+/**
+ * display the string on the lcd.
+ *
+ * @param   x       x position
+ * @param   y       y position
+ * @param   size    size of font
+ * @param   p       the string to be display
+ *
+ * @return   0: display success
+ *          -1: size of font is not support
+ */
+rt_err_t lcd_show_string(rt_uint16_t x, rt_uint16_t y, rt_uint32_t size, const char *fmt, ...)
+{
+#define LCD_STRING_BUF_LEN 128
+
+    va_list args;
+    rt_uint8_t buf[LCD_STRING_BUF_LEN] = {0};
+    rt_uint8_t *p = RT_NULL;
+
+    if (size != 16 && size != 24 && size != 32)
+    {
+        LOG_E("font size(%d) is not support!", size);
+        return -RT_ERROR;
+    }
+
+    va_start(args, fmt);
+    rt_vsnprintf((char *)buf, 100, (const char *)fmt, args);
+    va_end(args);
+
+    p = buf;
+    while (*p != '\0')
+    {
+        if (x > LCD_W - size / 2)
+        {
+            x = 0;
+            y += size;
+        }
+        if (y > LCD_H - size)
+        {
+            y = x = 0;
+            lcd_clear(RED);
+        }
+        lcd_show_char(x, y, *p, size);
+        x += size / 2;
+        p++;
+    }
+
+    return RT_EOK;
+}
+
+/**
+ * display the image on the lcd.
+ *
+ * @param   x       x position
+ * @param   y       y position
+ * @param   length  length of image
+ * @param   wide    wide of image
+ * @param   p       image
+ *
+ * @return   0: display success
+ *          -1: the image is too large
+ */
+rt_err_t lcd_show_image(rt_uint16_t x, rt_uint16_t y, rt_uint16_t length, rt_uint16_t wide, const rt_uint8_t *p)
+{
+    RT_ASSERT(p);
+
+    if (x + length > LCD_W || y + wide > LCD_H)
+    {
+        return -RT_ERROR;
+    }
+
+    lcd_address_set(x, y, x + length - 1, y + wide - 1);
+
+    rt_pin_write(LCD_DC_PIN, PIN_HIGH);
+    rt_spi_send(spi_dev_lcd, p, length * wide * 2);
+
+    return RT_EOK;
+}
\ No newline at end of file
diff --git a/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd.h b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd.h
new file mode 100644
index 0000000000..caeaa5dce6
--- /dev/null
+++ b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd.h
@@ -0,0 +1,44 @@
+#ifndef __DRV_LCD_H__
+#define __DRV_LCD_H__
+
+#include <board.h>
+
+#define LCD_W 240
+#define LCD_H 240
+
+//POINT_COLOR
+#define WHITE            0xFFFF
+#define BLACK            0x0000
+#define BLUE             0x001F
+#define BRED             0XF81F
+#define GRED             0XFFE0
+#define GBLUE            0X07FF
+#define RED              0xF800
+#define MAGENTA          0xF81F
+#define GREEN            0x07E0
+#define CYAN             0x7FFF
+#define YELLOW           0xFFE0
+#define BROWN            0XBC40
+#define BRRED            0XFC07
+#define GRAY             0X8430
+#define GRAY175          0XAD75
+#define GRAY151          0X94B2
+#define GRAY187          0XBDD7
+#define GRAY240          0XF79E
+
+void lcd_clear(rt_uint16_t color);
+void lcd_address_set(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2);
+void lcd_set_color(rt_uint16_t back, rt_uint16_t fore);
+
+void lcd_draw_point(rt_uint16_t x, rt_uint16_t y);
+void lcd_draw_point_color(rt_uint16_t x, rt_uint16_t y, rt_uint16_t color);
+void lcd_draw_circle(rt_uint16_t x0, rt_uint16_t y0, rt_uint8_t r);
+void lcd_draw_line(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2);
+void lcd_draw_rectangle(rt_uint16_t x1, rt_uint16_t y1, rt_uint16_t x2, rt_uint16_t y2);
+void lcd_fill(rt_uint16_t x_start, rt_uint16_t y_start, rt_uint16_t x_end, rt_uint16_t y_end, rt_uint16_t color);
+
+void lcd_show_num(rt_uint16_t x, rt_uint16_t y, rt_uint32_t num, rt_uint8_t len, rt_uint32_t size);
+rt_err_t lcd_show_string(rt_uint16_t x, rt_uint16_t y, rt_uint32_t size, const char *fmt, ...);
+rt_err_t lcd_show_image(rt_uint16_t x, rt_uint16_t y, rt_uint16_t length, rt_uint16_t wide, const rt_uint8_t *p);
+
+#endif
diff --git a/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd_font.h b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd_font.h
new file mode 100644
index 0000000000..f37721ba03
--- /dev/null
+++ b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd_font.h
@@ -0,0 +1,780 @@
+#ifndef __DRV_LCD_FONT_H__
+#define __DRV_LCD_FONT_H__ 	   
+#include <stdint.h>
+
+#define ASC2_1608
+#define ASC2_2412
+#define ASC2_3216
+
+#if !defined(ASC2_1608) && !defined(ASC2_2412) && !defined(ASC2_2416) && !defined(ASC2_3216)
+#error "There is no any define ASC2_1608 && ASC2_2412 && ASC2_2416 && ASC2_3216 !"
+#endif
+
+#ifdef ASC2_1608
+const uint8_t asc2_1608[]={
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",0*/
+0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x10,0x10,0x00,0x00,0x00,/*"!",1*/
+0x00,0x00,0x00,0x28,0x28,0x28,0x28,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*""",2*/
+0x00,0x00,0x00,0x12,0x12,0x16,0x7F,0x24,0x24,0xFE,0x28,0x48,0x48,0x00,0x00,0x00,/*"#",3*/
+0x00,0x00,0x08,0x08,0x3E,0x49,0x48,0x68,0x3E,0x0B,0x09,0x49,0x3E,0x08,0x08,0x00,/*"$",4*/
+0x00,0x00,0x00,0x60,0x90,0x90,0x62,0x0C,0x30,0x46,0x09,0x09,0x06,0x00,0x00,0x00,/*"%",5*/
+0x00,0x00,0x00,0x1C,0x20,0x20,0x30,0x30,0x49,0x45,0x45,0x62,0x3D,0x00,0x00,0x00,/*"&",6*/
+0x00,0x00,0x00,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"'",7*/
+0x00,0x00,0x0C,0x08,0x08,0x10,0x10,0x10,0x10,0x10,0x10,0x08,0x08,0x04,0x00,0x00,/*"(",8*/
+0x00,0x00,0x30,0x10,0x10,0x08,0x08,0x08,0x08,0x08,0x08,0x10,0x10,0x30,0x00,0x00,/*")",9*/
+0x00,0x00,0x00,0x08,0x49,0x3E,0x1C,0x6B,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"*",10*/
+0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x10,0xFE,0x10,0x10,0x10,0x00,0x00,0x00,0x00,/*"+",11*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x10,0x20,0x00,/*",",12*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x00,0x00,0x00,0x00,0x00,0x00,/*"-",13*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,/*".",14*/
+0x00,0x00,0x00,0x02,0x04,0x04,0x04,0x08,0x08,0x10,0x10,0x20,0x20,0x20,0x40,0x00,/*"/",15*/
+0x00,0x00,0x00,0x1C,0x22,0x41,0x41,0x49,0x41,0x41,0x41,0x22,0x1C,0x00,0x00,0x00,/*"0",16*/
+0x00,0x00,0x00,0x18,0x28,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x3E,0x00,0x00,0x00,/*"1",17*/
+0x00,0x00,0x00,0x3E,0x43,0x01,0x01,0x02,0x06,0x0C,0x10,0x20,0x7F,0x00,0x00,0x00,/*"2",18*/
+0x00,0x00,0x00,0x3E,0x41,0x01,0x03,0x1C,0x03,0x01,0x01,0x43,0x3E,0x00,0x00,0x00,/*"3",19*/
+0x00,0x00,0x00,0x06,0x0A,0x1A,0x12,0x22,0x42,0x7F,0x02,0x02,0x02,0x00,0x00,0x00,/*"4",20*/
+0x00,0x00,0x00,0x7E,0x40,0x40,0x7C,0x42,0x01,0x01,0x01,0x42,0x3C,0x00,0x00,0x00,/*"5",21*/
+0x00,0x00,0x00,0x1E,0x31,0x60,0x40,0x5E,0x63,0x41,0x41,0x23,0x1E,0x00,0x00,0x00,/*"6",22*/
+0x00,0x00,0x00,0x7F,0x03,0x02,0x04,0x04,0x08,0x08,0x10,0x10,0x20,0x00,0x00,0x00,/*"7",23*/
+0x00,0x00,0x00,0x3E,0x41,0x41,0x41,0x3E,0x63,0x41,0x41,0x63,0x3E,0x00,0x00,0x00,/*"8",24*/
+0x00,0x00,0x00,0x3C,0x62,0x41,0x41,0x63,0x3D,0x01,0x03,0x46,0x3C,0x00,0x00,0x00,/*"9",25*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,/*":",26*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x18,0x18,0x10,0x20,0x00,/*";",27*/
+0x00,0x00,0x00,0x00,0x00,0x01,0x0E,0x38,0x40,0x38,0x0E,0x01,0x00,0x00,0x00,0x00,/*"<",28*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,/*"=",29*/
+0x00,0x00,0x00,0x00,0x00,0x40,0x38,0x0E,0x01,0x0E,0x38,0x40,0x00,0x00,0x00,0x00,/*">",30*/
+0x00,0x00,0x00,0x38,0x44,0x04,0x0C,0x18,0x10,0x10,0x00,0x10,0x10,0x00,0x00,0x00,/*"?",31*/
+0x00,0x00,0x00,0x1E,0x33,0x21,0x47,0x49,0x49,0x49,0x49,0x47,0x20,0x30,0x0E,0x00,/*"@",32*/
+0x00,0x00,0x00,0x08,0x14,0x14,0x14,0x14,0x22,0x3E,0x22,0x41,0x41,0x00,0x00,0x00,/*"A",33*/
+0x00,0x00,0x00,0x7E,0x41,0x41,0x41,0x7E,0x43,0x41,0x41,0x43,0x7E,0x00,0x00,0x00,/*"B",34*/
+0x00,0x00,0x00,0x1E,0x21,0x40,0x40,0x40,0x40,0x40,0x40,0x21,0x1E,0x00,0x00,0x00,/*"C",35*/
+0x00,0x00,0x00,0x7C,0x42,0x41,0x41,0x41,0x41,0x41,0x41,0x42,0x7C,0x00,0x00,0x00,/*"D",36*/
+0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,/*"E",37*/
+0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x00,0x00,0x00,/*"F",38*/
+0x00,0x00,0x00,0x1E,0x21,0x40,0x40,0x40,0x43,0x41,0x41,0x21,0x1E,0x00,0x00,0x00,/*"G",39*/
+0x00,0x00,0x00,0x41,0x41,0x41,0x41,0x7F,0x41,0x41,0x41,0x41,0x41,0x00,0x00,0x00,/*"H",40*/
+0x00,0x00,0x00,0x7C,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00,0x00,/*"I",41*/
+0x00,0x00,0x00,0x1C,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x44,0x38,0x00,0x00,0x00,/*"J",42*/
+0x00,0x00,0x00,0x42,0x44,0x48,0x50,0x70,0x78,0x48,0x44,0x46,0x42,0x00,0x00,0x00,/*"K",43*/
+0x00,0x00,0x00,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,/*"L",44*/
+0x00,0x00,0x00,0x63,0x63,0x55,0x55,0x55,0x49,0x41,0x41,0x41,0x41,0x00,0x00,0x00,/*"M",45*/
+0x00,0x00,0x00,0x61,0x61,0x51,0x51,0x49,0x49,0x45,0x45,0x43,0x43,0x00,0x00,0x00,/*"N",46*/
+0x00,0x00,0x00,0x1C,0x22,0x41,0x41,0x41,0x41,0x41,0x41,0x22,0x1C,0x00,0x00,0x00,/*"O",47*/
+0x00,0x00,0x00,0x7E,0x43,0x41,0x41,0x43,0x7E,0x40,0x40,0x40,0x40,0x00,0x00,0x00,/*"P",48*/
+0x00,0x00,0x00,0x1C,0x22,0x41,0x41,0x41,0x41,0x41,0x41,0x22,0x1E,0x06,0x02,0x00,/*"Q",49*/
+0x00,0x00,0x00,0x7E,0x43,0x41,0x41,0x43,0x7C,0x42,0x41,0x41,0x40,0x00,0x00,0x00,/*"R",50*/
+0x00,0x00,0x00,0x1E,0x61,0x40,0x40,0x30,0x0E,0x01,0x01,0x43,0x3E,0x00,0x00,0x00,/*"S",51*/
+0x00,0x00,0x00,0xFE,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x00,/*"T",52*/
+0x00,0x00,0x00,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0x63,0x3E,0x00,0x00,0x00,/*"U",53*/
+0x00,0x00,0x00,0x41,0x41,0x22,0x22,0x22,0x14,0x14,0x14,0x14,0x08,0x00,0x00,0x00,/*"V",54*/
+0x00,0x00,0x00,0x81,0x81,0x81,0x5A,0x5A,0x5A,0x66,0x66,0x66,0x66,0x00,0x00,0x00,/*"W",55*/
+0x00,0x00,0x00,0x41,0x22,0x14,0x14,0x08,0x14,0x14,0x22,0x22,0x41,0x00,0x00,0x00,/*"X",56*/
+0x00,0x00,0x00,0x82,0x44,0x44,0x28,0x38,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x00,/*"Y",57*/
+0x00,0x00,0x00,0x7F,0x03,0x02,0x04,0x08,0x08,0x10,0x20,0x60,0x7F,0x00,0x00,0x00,/*"Z",58*/
+0x00,0x00,0x1C,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1C,0x00,0x00,/*"[",59*/
+0x00,0x00,0x00,0x40,0x20,0x20,0x20,0x10,0x10,0x08,0x08,0x04,0x04,0x04,0x02,0x00,/*"\",60*/
+0x00,0x00,0x38,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x38,0x00,0x00,/*"]",61*/
+0x00,0x00,0x00,0x10,0x28,0x44,0xC6,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"^",62*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,/*"_",63*/
+0x00,0x30,0x10,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"`",64*/
+0x00,0x00,0x00,0x00,0x00,0x1C,0x22,0x02,0x3E,0x42,0x42,0x46,0x3A,0x00,0x00,0x00,/*"a",65*/
+0x00,0x00,0x40,0x40,0x40,0x7C,0x64,0x42,0x42,0x42,0x42,0x64,0x5C,0x00,0x00,0x00,/*"b",66*/
+0x00,0x00,0x00,0x00,0x00,0x1C,0x22,0x40,0x40,0x40,0x40,0x22,0x1C,0x00,0x00,0x00,/*"c",67*/
+0x00,0x00,0x02,0x02,0x02,0x3E,0x26,0x42,0x42,0x42,0x42,0x26,0x3A,0x00,0x00,0x00,/*"d",68*/
+0x00,0x00,0x00,0x00,0x00,0x3C,0x26,0x42,0x7E,0x40,0x40,0x22,0x1C,0x00,0x00,0x00,/*"e",69*/
+0x00,0x00,0x0C,0x10,0x10,0x7C,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x00,/*"f",70*/
+0x00,0x00,0x00,0x00,0x00,0x3A,0x26,0x42,0x42,0x42,0x42,0x26,0x3A,0x02,0x22,0x1C,/*"g",71*/
+0x00,0x00,0x40,0x40,0x40,0x5C,0x62,0x42,0x42,0x42,0x42,0x42,0x42,0x00,0x00,0x00,/*"h",72*/
+0x00,0x00,0x10,0x10,0x00,0x70,0x10,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00,0x00,/*"i",73*/
+0x00,0x00,0x08,0x08,0x00,0x38,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x70,/*"j",74*/
+0x00,0x00,0x40,0x40,0x40,0x44,0x48,0x50,0x70,0x48,0x48,0x44,0x42,0x00,0x00,0x00,/*"k",75*/
+0x00,0x00,0x70,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x0E,0x00,0x00,0x00,/*"l",76*/
+0x00,0x00,0x00,0x00,0x00,0x7E,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x00,0x00,0x00,/*"m",77*/
+0x00,0x00,0x00,0x00,0x00,0x5C,0x62,0x42,0x42,0x42,0x42,0x42,0x42,0x00,0x00,0x00,/*"n",78*/
+0x00,0x00,0x00,0x00,0x00,0x3C,0x66,0x42,0x42,0x42,0x42,0x66,0x3C,0x00,0x00,0x00,/*"o",79*/
+0x00,0x00,0x00,0x00,0x00,0x5C,0x64,0x42,0x42,0x42,0x42,0x64,0x7C,0x40,0x40,0x40,/*"p",80*/
+0x00,0x00,0x00,0x00,0x00,0x3A,0x26,0x42,0x42,0x42,0x42,0x26,0x3A,0x02,0x02,0x02,/*"q",81*/
+0x00,0x00,0x00,0x00,0x00,0x3C,0x32,0x20,0x20,0x20,0x20,0x20,0x20,0x00,0x00,0x00,/*"r",82*/
+0x00,0x00,0x00,0x00,0x00,0x3C,0x42,0x40,0x70,0x0E,0x02,0x42,0x3C,0x00,0x00,0x00,/*"s",83*/
+0x00,0x00,0x00,0x10,0x10,0x7E,0x10,0x10,0x10,0x10,0x10,0x10,0x0E,0x00,0x00,0x00,/*"t",84*/
+0x00,0x00,0x00,0x00,0x00,0x42,0x42,0x42,0x42,0x42,0x42,0x46,0x3A,0x00,0x00,0x00,/*"u",85*/
+0x00,0x00,0x00,0x00,0x00,0x42,0x42,0x24,0x24,0x24,0x18,0x18,0x18,0x00,0x00,0x00,/*"v",86*/
+0x00,0x00,0x00,0x00,0x00,0x81,0x81,0x5A,0x5A,0x5A,0x5A,0x24,0x24,0x00,0x00,0x00,/*"w",87*/
+0x00,0x00,0x00,0x00,0x00,0x42,0x24,0x18,0x18,0x18,0x24,0x24,0x42,0x00,0x00,0x00,/*"x",88*/
+0x00,0x00,0x00,0x00,0x00,0x42,0x22,0x24,0x24,0x14,0x18,0x18,0x08,0x08,0x10,0x30,/*"y",89*/
+0x00,0x00,0x00,0x00,0x00,0x7E,0x02,0x04,0x08,0x10,0x20,0x40,0x7E,0x00,0x00,0x00,/*"z",90*/
+0x00,0x00,0x0C,0x10,0x10,0x10,0x10,0x10,0x60,0x10,0x10,0x10,0x10,0x10,0x0C,0x00,/*"{",91*/
+0x00,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,/*"|",92*/
+0x00,0x00,0x60,0x10,0x10,0x10,0x10,0x10,0x0C,0x10,0x10,0x10,0x10,0x10,0x60,0x00,/*"}",93*/
+};
+#endif
+
+#ifdef ASC2_2412
+const uint8_t asc2_2412[]={
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",0*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"!",1*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x19,0x80,0x19,0x80,0x19,0x80,0x19,0x80,
+0x19,0x80,0x19,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*""",2*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x60,0x04,0x40,0x0C,0xC0,0x0C,0xC0,
+0x7F,0xF0,0x7F,0xF0,0x08,0x80,0x19,0x80,0x19,0x80,0xFF,0xE0,0xFF,0xE0,0x33,0x00,
+0x33,0x00,0x22,0x00,0x22,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"#",3*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x02,0x00,0x0F,0x80,0x1F,0xC0,0x3A,0x40,
+0x32,0x00,0x32,0x00,0x3A,0x00,0x1F,0x00,0x07,0xC0,0x02,0xE0,0x02,0x60,0x02,0x60,
+0x22,0xE0,0x3F,0xC0,0x1F,0x80,0x02,0x00,0x02,0x00,0x02,0x00,0x00,0x00,0x00,0x00,/*"$",4*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x78,0x00,0x48,0x00,0xCC,0x00,0xCC,0x00,
+0xCC,0x00,0x48,0x40,0x79,0xC0,0x0E,0x00,0x73,0xC0,0x02,0x40,0x06,0x60,0x06,0x60,
+0x06,0x60,0x02,0x40,0x03,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"%",5*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x80,0x1F,0x80,0x18,0x00,0x18,0x00,
+0x18,0x00,0x0C,0x00,0x1E,0x00,0x36,0x30,0x63,0x30,0x63,0xB0,0x61,0xA0,0x60,0xE0,
+0x30,0xC0,0x3F,0x60,0x0E,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"&",6*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"'",7*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x02,0x00,0x02,0x00,0x06,0x00,0x06,0x00,
+0x04,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,
+0x04,0x00,0x06,0x00,0x06,0x00,0x02,0x00,0x02,0x00,0x01,0x00,0x00,0x00,0x00,0x00,/*"(",8*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x04,0x00,0x04,0x00,0x06,0x00,0x06,0x00,
+0x02,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,
+0x02,0x00,0x06,0x00,0x06,0x00,0x04,0x00,0x04,0x00,0x08,0x00,0x00,0x00,0x00,0x00,/*")",9*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x04,0x00,0x44,0x40,0x35,0x80,
+0x0E,0x00,0x0E,0x00,0x35,0x80,0x44,0x40,0x04,0x00,0x04,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"*",10*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x7F,0xE0,0x7F,0xE0,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"+",11*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x0C,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,/*",",12*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x00,0x1F,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"-",13*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*".",14*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0xC0,0x00,0xC0,0x01,0x80,
+0x01,0x80,0x03,0x00,0x03,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x0C,0x00,0x0C,0x00,
+0x18,0x00,0x18,0x00,0x30,0x00,0x30,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"/",15*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1E,0x00,0x3F,0x80,0x31,0x80,0x71,0xC0,
+0x60,0xC0,0x60,0xC0,0x66,0xC0,0x66,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x71,0xC0,
+0x31,0x80,0x3F,0x80,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"0",16*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x00,0x1F,0x00,0x1B,0x00,0x03,0x00,
+0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,
+0x03,0x00,0x1F,0xE0,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"1",17*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0x00,0x7F,0x80,0x41,0xC0,0x00,0xC0,
+0x00,0xC0,0x00,0xC0,0x01,0xC0,0x01,0x80,0x03,0x00,0x06,0x00,0x0C,0x00,0x18,0x00,
+0x30,0x00,0x7F,0xC0,0x7F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"2",18*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0x00,0x7F,0x80,0x41,0xC0,0x00,0xC0,
+0x00,0xC0,0x01,0xC0,0x0F,0x80,0x0F,0x80,0x01,0x80,0x00,0xC0,0x00,0xC0,0x00,0xC0,
+0x41,0xC0,0x7F,0x80,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"3",19*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x80,0x03,0x80,0x07,0x80,0x05,0x80,
+0x0D,0x80,0x09,0x80,0x19,0x80,0x31,0x80,0x31,0x80,0x61,0x80,0x7F,0xE0,0x7F,0xE0,
+0x01,0x80,0x01,0x80,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"4",20*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0x80,0x3F,0x80,0x30,0x00,0x30,0x00,
+0x30,0x00,0x3F,0x00,0x3F,0x80,0x21,0xC0,0x00,0xC0,0x00,0xC0,0x00,0xC0,0x00,0xC0,
+0x41,0x80,0x7F,0x80,0x3E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"5",21*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x00,0x1F,0x80,0x38,0x80,0x30,0x00,
+0x70,0x00,0x60,0x00,0x6F,0x00,0x7F,0x80,0x71,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x31,0xC0,0x3F,0x80,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"6",22*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xC0,0x7F,0xC0,0x01,0x80,0x01,0x80,
+0x01,0x80,0x03,0x00,0x03,0x00,0x03,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x0C,0x00,
+0x0C,0x00,0x0C,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"7",23*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x00,0x3F,0x80,0x71,0xC0,0x60,0xC0,
+0x60,0xC0,0x31,0x80,0x1F,0x00,0x3F,0x80,0x31,0x80,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x71,0xC0,0x3F,0x80,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"8",24*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x00,0x3F,0x80,0x71,0x80,0x60,0xC0,
+0x60,0xC0,0x60,0xC0,0x71,0xC0,0x3F,0xC0,0x1E,0xC0,0x00,0xC0,0x00,0xC0,0x01,0x80,
+0x23,0x80,0x3F,0x00,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"9",25*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*":",26*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x0C,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,/*";",27*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,
+0x01,0xE0,0x07,0x80,0x1E,0x00,0x70,0x00,0x70,0x00,0x1E,0x00,0x07,0x80,0x01,0xE0,
+0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"<",28*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x7F,0xE0,0x7F,0xE0,0x00,0x00,0x00,0x00,0x7F,0xE0,0x7F,0xE0,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"=",29*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,
+0x78,0x00,0x1E,0x00,0x07,0x80,0x00,0xE0,0x00,0xE0,0x07,0x80,0x1E,0x00,0x78,0x00,
+0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*">",30*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x80,0x1F,0xC0,0x10,0x60,0x00,0x60,
+0x00,0xE0,0x01,0xC0,0x03,0x80,0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"?",31*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x80,0x18,0xC0,0x30,0x60,
+0x30,0x60,0x23,0xE0,0x62,0x60,0x66,0x60,0x66,0x60,0x66,0x60,0x66,0x60,0x66,0x60,
+0x62,0x60,0x33,0xE0,0x30,0x00,0x18,0x00,0x1C,0x00,0x07,0x80,0x00,0x00,0x00,0x00,/*"@",32*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x06,0x00,0x0F,0x00,0x0F,0x00,
+0x0F,0x00,0x1F,0x80,0x19,0x80,0x19,0x80,0x19,0x80,0x3F,0xC0,0x3F,0xC0,0x30,0xC0,
+0x30,0xC0,0x60,0x60,0x60,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"A",33*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x00,0x7F,0x80,0x61,0xC0,0x60,0xC0,
+0x60,0xC0,0x61,0xC0,0x7F,0x80,0x7F,0x80,0x60,0xC0,0x60,0x60,0x60,0x60,0x60,0x60,
+0x60,0xE0,0x7F,0xC0,0x7F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"B",34*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xC0,0x1F,0xE0,0x38,0x20,0x30,0x00,
+0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x30,0x00,
+0x38,0x20,0x1F,0xE0,0x07,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"C",35*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7E,0x00,0x7F,0x80,0x61,0xC0,0x60,0xC0,
+0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0xC0,
+0x61,0xC0,0x7F,0x80,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"D",36*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xE0,0x7F,0xE0,0x60,0x00,0x60,0x00,
+0x60,0x00,0x60,0x00,0x7F,0xE0,0x7F,0xE0,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,
+0x60,0x00,0x7F,0xE0,0x7F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"E",37*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xE0,0x7F,0xE0,0x60,0x00,0x60,0x00,
+0x60,0x00,0x60,0x00,0x7F,0xC0,0x7F,0xC0,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,
+0x60,0x00,0x60,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"F",38*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x80,0x1F,0xC0,0x38,0x40,0x30,0x00,
+0x60,0x00,0x60,0x00,0x60,0x00,0x61,0xE0,0x61,0xE0,0x60,0x60,0x60,0x60,0x30,0x60,
+0x38,0x60,0x1F,0xE0,0x0F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"G",39*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,
+0x60,0x60,0x60,0x60,0x7F,0xE0,0x7F,0xE0,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,
+0x60,0x60,0x60,0x60,0x60,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"H",40*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xC0,0x3F,0xC0,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x3F,0xC0,0x3F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"I",41*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x80,0x1F,0x80,0x01,0x80,0x01,0x80,
+0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,
+0x43,0x80,0x7F,0x00,0x3E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"J",42*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x60,0xC0,0x61,0x80,0x63,0x00,
+0x66,0x00,0x6C,0x00,0x7C,0x00,0x7E,0x00,0x76,0x00,0x63,0x00,0x63,0x80,0x61,0x80,
+0x60,0xC0,0x60,0xE0,0x60,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"K",43*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,
+0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,
+0x60,0x00,0x7F,0xE0,0x7F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"L",44*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0xE0,0x70,0xE0,0x70,0xE0,0x79,0xE0,
+0x69,0x60,0x69,0x60,0x6F,0x60,0x66,0x60,0x66,0x60,0x66,0x60,0x60,0x60,0x60,0x60,
+0x60,0x60,0x60,0x60,0x60,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"M",45*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x60,0x70,0x60,0x78,0x60,0x78,0x60,
+0x6C,0x60,0x6C,0x60,0x64,0x60,0x66,0x60,0x62,0x60,0x63,0x60,0x63,0x60,0x61,0xE0,
+0x61,0xE0,0x60,0xE0,0x60,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"N",46*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x00,0x3F,0xC0,0x30,0xC0,0x70,0xE0,
+0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x70,0xE0,
+0x30,0xC0,0x3F,0xC0,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"O",47*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x80,0x7F,0xC0,0x60,0xE0,0x60,0x60,
+0x60,0x60,0x60,0x60,0x60,0xE0,0x7F,0xC0,0x7F,0x80,0x60,0x00,0x60,0x00,0x60,0x00,
+0x60,0x00,0x60,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"P",48*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x00,0x3F,0xC0,0x30,0xC0,0x70,0xE0,
+0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x70,0xE0,
+0x30,0xC0,0x1F,0x80,0x0F,0x00,0x01,0x80,0x00,0xC0,0x00,0x80,0x00,0x00,0x00,0x00,/*"Q",49*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x00,0x7F,0xC0,0x60,0xE0,0x60,0x60,
+0x60,0x60,0x60,0x60,0x60,0xC0,0x7F,0xC0,0x7F,0x80,0x61,0xC0,0x60,0xC0,0x60,0x60,
+0x60,0x60,0x60,0x30,0x60,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"R",50*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x80,0x3F,0xC0,0x70,0x40,0x60,0x00,
+0x60,0x00,0x70,0x00,0x3E,0x00,0x1F,0x80,0x01,0xC0,0x00,0x60,0x00,0x60,0x00,0x60,
+0x40,0xE0,0x7F,0xC0,0x3F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"S",51*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xF0,0xFF,0xF0,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"T",52*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,
+0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,0x60,
+0x70,0xE0,0x3F,0xC0,0x1F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"U",53*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x60,0x60,0x30,0xC0,0x30,0xC0,
+0x30,0xC0,0x30,0xC0,0x19,0x80,0x19,0x80,0x19,0x80,0x1F,0x80,0x0F,0x00,0x0F,0x00,
+0x0F,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"V",54*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x30,0xC0,0x30,0xC0,0x30,0x60,0x60,
+0x66,0x60,0x66,0x60,0x6F,0x60,0x6F,0x60,0x69,0x60,0x69,0x60,0x39,0xC0,0x39,0xC0,
+0x39,0xC0,0x30,0xC0,0x30,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"W",55*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0xE0,0x30,0xC0,0x39,0xC0,0x19,0x80,
+0x0F,0x00,0x0F,0x00,0x06,0x00,0x06,0x00,0x0F,0x00,0x0F,0x00,0x1B,0x80,0x19,0x80,
+0x31,0xC0,0x30,0xC0,0x60,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"X",56*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x70,0x60,0x60,0x30,0xC0,0x30,0xC0,
+0x19,0x80,0x1F,0x80,0x0F,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"Y",57*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xE0,0x7F,0xE0,0x00,0xC0,0x01,0xC0,
+0x01,0x80,0x03,0x00,0x07,0x00,0x06,0x00,0x0E,0x00,0x0C,0x00,0x18,0x00,0x38,0x00,
+0x30,0x00,0x7F,0xE0,0x7F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"Z",58*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x80,0x07,0x80,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x07,0x80,0x07,0x80,0x00,0x00,0x00,0x00,/*"[",59*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x30,0x00,0x30,0x00,0x18,0x00,
+0x18,0x00,0x0C,0x00,0x0C,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x03,0x00,0x03,0x00,
+0x01,0x80,0x01,0x80,0x00,0xC0,0x00,0xC0,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,/*"\",60*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x00,0x0F,0x00,0x03,0x00,0x03,0x00,0x03,0x00,
+0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,
+0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x0F,0x00,0x0F,0x00,0x00,0x00,0x00,0x00,/*"]",61*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x00,0x0F,0x80,0x0D,0x80,0x18,0xC0,
+0x30,0x60,0x60,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"^",62*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xF0,0xFF,0xF0,/*"_",63*/
+0x00,0x00,0x00,0x00,0x18,0x00,0x0C,0x00,0x06,0x00,0x03,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"`",64*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x1F,0x00,0x3F,0x80,0x21,0xC0,0x00,0xC0,0x1F,0xC0,0x3F,0xC0,0x70,0xC0,0x60,0xC0,
+0x61,0xC0,0x7F,0xC0,0x1C,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"a",65*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,
+0x6F,0x00,0x7F,0x80,0x71,0x80,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x71,0x80,0x7F,0x80,0x6F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"b",66*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x0F,0x00,0x3F,0x80,0x30,0x80,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,
+0x30,0x80,0x3F,0x80,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"c",67*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0xC0,0x00,0xC0,0x00,0xC0,0x00,0xC0,
+0x1E,0xC0,0x3F,0xC0,0x31,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x31,0xC0,0x3F,0xC0,0x1E,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"d",68*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x0F,0x00,0x3F,0x80,0x31,0xC0,0x60,0xC0,0x7F,0xC0,0x7F,0xC0,0x60,0x00,0x60,0x00,
+0x30,0x40,0x3F,0xC0,0x0F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"e",69*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xE0,0x03,0xE0,0x06,0x00,0x06,0x00,0x06,0x00,
+0x3F,0xE0,0x3F,0xE0,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"f",70*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x1E,0xC0,0x3F,0xC0,0x31,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x31,0xC0,0x3F,0xC0,0x1E,0xC0,0x00,0xC0,0x21,0xC0,0x3F,0x80,0x1F,0x00,0x00,0x00,/*"g",71*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,
+0x67,0x00,0x7F,0x80,0x71,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x60,0xC0,0x60,0xC0,0x60,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"h",72*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x3E,0x00,0x3E,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x7F,0xE0,0x7F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"i",73*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x1F,0x00,0x1F,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,
+0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x3E,0x00,0x3C,0x00,0x00,0x00,/*"j",74*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,
+0x61,0xC0,0x63,0x80,0x67,0x00,0x6E,0x00,0x7C,0x00,0x7C,0x00,0x76,0x00,0x67,0x00,
+0x63,0x00,0x61,0x80,0x61,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"k",75*/
+0x00,0x00,0x00,0x00,0x00,0x00,0xFC,0x00,0xFC,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,
+0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,
+0x0E,0x00,0x07,0xC0,0x03,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"l",76*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x6D,0xC0,0x7F,0xE0,0x66,0x60,0x66,0x60,0x66,0x60,0x66,0x60,0x66,0x60,0x66,0x60,
+0x66,0x60,0x66,0x60,0x66,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"m",77*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x67,0x00,0x7F,0x80,0x71,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x60,0xC0,0x60,0xC0,0x60,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"n",78*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x1F,0x00,0x3F,0x80,0x31,0x80,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x31,0x80,0x3F,0x80,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"o",79*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x6F,0x00,0x7F,0x80,0x71,0x80,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x71,0x80,0x7F,0x80,0x6F,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x60,0x00,0x00,0x00,/*"p",80*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x1E,0xC0,0x3F,0xC0,0x31,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x31,0xC0,0x3F,0xC0,0x1E,0xC0,0x00,0xC0,0x00,0xC0,0x00,0xC0,0x00,0xC0,0x00,0x00,/*"q",81*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x0C,0xE0,0x0D,0xF0,0x0F,0x10,0x0E,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,
+0x0C,0x00,0x0C,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"r",82*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x1F,0x80,0x3F,0xC0,0x60,0x40,0x60,0x00,0x7F,0x00,0x1F,0x80,0x01,0xC0,0x00,0xC0,
+0x41,0xC0,0x7F,0x80,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"s",83*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,
+0x7F,0xC0,0x7F,0xC0,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,
+0x0C,0x00,0x0F,0xC0,0x07,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"t",84*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,0x60,0xC0,
+0x71,0xC0,0x3F,0xC0,0x1C,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"u",85*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x60,0xC0,0x71,0xC0,0x31,0x80,0x31,0x80,0x3B,0x80,0x1B,0x00,0x1B,0x00,0x1B,0x00,
+0x0E,0x00,0x0E,0x00,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"v",86*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0xC0,0x30,0xC0,0x30,0x60,0x60,0x66,0x60,0x66,0x60,0x66,0x60,0x3F,0xC0,0x39,0xC0,
+0x39,0xC0,0x39,0xC0,0x30,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"w",87*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x71,0xC0,0x31,0x80,0x1B,0x00,0x1F,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x1F,0x00,
+0x1B,0x00,0x31,0x80,0x71,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"x",88*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x60,0xC0,0x31,0x80,0x31,0x80,0x31,0x80,0x1B,0x00,0x1B,0x00,0x1F,0x00,0x0E,0x00,
+0x0E,0x00,0x06,0x00,0x0C,0x00,0x0C,0x00,0x0C,0x00,0x38,0x00,0x38,0x00,0x00,0x00,/*"y",89*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x7F,0xC0,0x7F,0xC0,0x03,0x80,0x03,0x00,0x07,0x00,0x0E,0x00,0x1C,0x00,0x18,0x00,
+0x30,0x00,0x7F,0xC0,0x7F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"z",90*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x07,0xC0,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x3C,0x00,0x3C,0x00,0x0E,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x07,0xC0,0x03,0xC0,0x00,0x00,0x00,0x00,/*"{",91*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,/*"|",92*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x3E,0x00,0x06,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x03,0xC0,0x03,0xC0,0x07,0x00,0x06,0x00,0x06,0x00,
+0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x3E,0x00,0x3C,0x00,0x00,0x00,0x00,0x00,/*"}",93*/
+};
+#endif
+
+#ifdef ASC2_3216
+const uint8_t asc2_3216[]={
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",0*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"!",1*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x30,0x06,0x30,
+0x06,0x30,0x06,0x30,0x06,0x30,0x06,0x30,0x06,0x30,0x06,0x30,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*""",2*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x8C,0x03,0x8C,0x03,0x0C,
+0x03,0x18,0x03,0x18,0x03,0x18,0x7F,0xFF,0x7F,0xFF,0x06,0x30,0x06,0x30,0x0E,0x30,
+0x0C,0x70,0x0C,0x60,0xFF,0xFE,0xFF,0xFE,0x18,0x60,0x18,0xC0,0x18,0xC0,0x18,0xC0,
+0x30,0xC0,0x31,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"#",3*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x80,0x00,0x80,
+0x03,0xF0,0x0F,0xFC,0x0E,0x8C,0x1C,0x80,0x1C,0x80,0x1C,0x80,0x1C,0x80,0x0E,0x80,
+0x0F,0xE0,0x03,0xF8,0x00,0xFC,0x00,0x9E,0x00,0x8E,0x00,0x8E,0x00,0x8E,0x10,0x9C,
+0x1F,0xF8,0x07,0xF0,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x00,0x00,0x00,/*"$",4*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x7E,0x00,
+0xE7,0x00,0xC3,0x00,0xC3,0x00,0xC3,0x00,0xE7,0x00,0x7E,0x1C,0x3C,0x78,0x01,0xC0,
+0x07,0x00,0x3C,0x78,0x70,0xFC,0x01,0xCE,0x01,0x86,0x01,0x86,0x01,0x86,0x01,0xCE,
+0x00,0xFC,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"%",5*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xC0,0x0F,0xE0,
+0x1E,0x20,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1E,0x00,0x0E,0x00,0x0F,0x00,0x1F,0x00,
+0x3F,0x83,0x33,0xC3,0x71,0xE3,0x70,0xE3,0x70,0xF6,0x70,0x7E,0x78,0x3C,0x3C,0x3E,
+0x1F,0xEE,0x07,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"&",6*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x01,0x80,
+0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"'",7*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x00,0x60,0x00,0x60,
+0x00,0xE0,0x00,0xC0,0x01,0xC0,0x01,0xC0,0x01,0x80,0x03,0x80,0x03,0x80,0x03,0x80,
+0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x01,0x80,0x01,0xC0,
+0x01,0xC0,0x00,0xC0,0x00,0xE0,0x00,0x60,0x00,0x60,0x00,0x30,0x00,0x00,0x00,0x00,/*"(",8*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x03,0x00,0x03,0x00,
+0x03,0x80,0x01,0x80,0x01,0xC0,0x01,0xC0,0x00,0xC0,0x00,0xE0,0x00,0xE0,0x00,0xE0,
+0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0x80,0x03,0x80,0x03,0x00,0x03,0x00,0x06,0x00,0x00,0x00,0x00,0x00,/*")",9*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x01,0x80,
+0x21,0x84,0x39,0x9C,0x0F,0xF0,0x03,0xC0,0x03,0xC0,0x0F,0xF0,0x39,0x9C,0x21,0x84,
+0x01,0x80,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"*",10*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,
+0x7F,0xFE,0x7F,0xFE,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"+",11*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x01,0x80,0x03,0x80,0x03,0x80,0x03,0x00,0x00,0x00,0x00,0x00,/*",",12*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x07,0xF0,0x07,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"-",13*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x80,0x03,0x80,
+0x03,0x80,0x03,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*".",14*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x00,0x38,
+0x00,0x38,0x00,0x70,0x00,0x70,0x00,0x70,0x00,0xE0,0x00,0xE0,0x01,0xC0,0x01,0xC0,
+0x03,0x80,0x03,0x80,0x03,0x80,0x07,0x00,0x07,0x00,0x0E,0x00,0x0E,0x00,0x1C,0x00,
+0x1C,0x00,0x1C,0x00,0x38,0x00,0x38,0x00,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"/",15*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE0,0x0F,0xF8,
+0x0E,0x38,0x1C,0x1C,0x1C,0x1C,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x39,0xCE,0x39,0xCE,
+0x39,0xCE,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x1C,0x1C,0x1C,0x0E,0x38,
+0x0F,0xF8,0x03,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"0",16*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE0,0x0F,0xE0,
+0x0C,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,
+0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,
+0x0F,0xFE,0x0F,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"1",17*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xE0,0x3F,0xF8,
+0x38,0x3C,0x20,0x1E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x1E,0x00,0x3C,
+0x00,0x7C,0x00,0xF8,0x00,0xF0,0x01,0xE0,0x03,0xC0,0x07,0x00,0x0E,0x00,0x1C,0x00,
+0x3F,0xFE,0x3F,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"2",18*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF0,0x1F,0xF8,
+0x18,0x1C,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x3C,0x07,0xF0,0x07,0xF0,
+0x00,0x3C,0x00,0x1C,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x1E,0x30,0x3C,
+0x3F,0xF8,0x0F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"3",19*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x00,0xF0,
+0x01,0xF0,0x01,0xF0,0x03,0x70,0x07,0x70,0x06,0x70,0x0C,0x70,0x0C,0x70,0x18,0x70,
+0x38,0x70,0x30,0x70,0x60,0x70,0x7F,0xFE,0x7F,0xFE,0x00,0x70,0x00,0x70,0x00,0x70,
+0x00,0x70,0x00,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"4",20*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFC,0x1F,0xFC,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1F,0xE0,0x1F,0xF8,0x10,0x3C,0x00,0x1C,
+0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x1C,0x20,0x3C,
+0x3F,0xF8,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"5",21*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xF8,0x07,0xFC,
+0x0F,0x04,0x1E,0x00,0x1C,0x00,0x1C,0x00,0x38,0x00,0x39,0xF0,0x3B,0xF8,0x3E,0x3C,
+0x3C,0x1E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x18,0x0E,0x1C,0x1C,0x0E,0x3C,
+0x0F,0xF8,0x03,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"6",22*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFE,0x3F,0xFE,
+0x00,0x1E,0x00,0x1C,0x00,0x1C,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x70,0x00,0x70,
+0x00,0xF0,0x00,0xE0,0x00,0xE0,0x01,0xE0,0x01,0xC0,0x01,0xC0,0x03,0x80,0x03,0x80,
+0x03,0x80,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"7",23*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF0,0x1F,0xFC,
+0x1C,0x1C,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x1C,0x07,0xF0,0x0F,0xF8,
+0x1E,0x3C,0x1C,0x1C,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x3C,0x1E,0x1E,0x3C,
+0x0F,0xF8,0x07,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"8",24*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xE0,0x0F,0xF8,
+0x1E,0x38,0x3C,0x1C,0x38,0x0C,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x3C,0x1E,
+0x1E,0x3E,0x0F,0xEE,0x07,0xCE,0x00,0x0E,0x00,0x1C,0x00,0x1C,0x00,0x3C,0x10,0x78,
+0x1F,0xF0,0x0F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"9",25*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x80,0x03,0x80,
+0x03,0x80,0x03,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*":",26*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x80,0x03,0x80,
+0x03,0x80,0x03,0x80,0x03,0x00,0x07,0x00,0x07,0x00,0x06,0x00,0x00,0x00,0x00,0x00,/*";",27*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x1E,0x00,0x7E,0x01,0xF8,0x0F,0xC0,0x3F,0x00,
+0x78,0x00,0x78,0x00,0x3F,0x00,0x0F,0xC0,0x01,0xF8,0x00,0x7E,0x00,0x1E,0x00,0x02,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"<",28*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFE,0x7F,0xFE,
+0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFE,0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"=",29*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x40,0x00,0x78,0x00,0x7E,0x00,0x1F,0x80,0x03,0xF0,0x00,0xFC,
+0x00,0x1E,0x00,0x1E,0x00,0xFC,0x03,0xF0,0x1F,0x80,0x7E,0x00,0x78,0x00,0x40,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*">",30*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE0,0x0F,0xF8,
+0x1C,0x38,0x10,0x1C,0x00,0x1C,0x00,0x3C,0x00,0x3C,0x00,0x78,0x00,0xF0,0x01,0xE0,
+0x03,0xC0,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x00,0x00,0x00,0x00,0x03,0x80,
+0x03,0x80,0x03,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"?",31*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xF8,
+0x07,0xFC,0x0E,0x0E,0x1C,0x06,0x18,0x03,0x30,0x03,0x30,0x7B,0x61,0xFF,0x61,0x87,
+0x63,0x03,0x63,0x03,0x63,0x03,0x63,0x03,0x63,0x03,0x61,0x87,0x71,0xFF,0x30,0x7B,
+0x30,0x00,0x18,0x00,0x1C,0x00,0x0F,0x04,0x03,0xFC,0x00,0xFC,0x00,0x00,0x00,0x00,/*"@",32*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xC0,0x03,0xE0,
+0x03,0xE0,0x03,0xE0,0x03,0xE0,0x07,0x70,0x07,0x70,0x07,0x70,0x0F,0x78,0x0E,0x38,
+0x0E,0x38,0x0E,0x38,0x1F,0xFC,0x1F,0xFC,0x1C,0x1C,0x38,0x0E,0x38,0x0E,0x38,0x0E,
+0x78,0x0F,0x70,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"A",33*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xE0,0x3F,0xF8,
+0x38,0x38,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x38,0x3F,0xF0,0x3F,0xF0,
+0x38,0x3C,0x38,0x1C,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x1E,0x38,0x3C,
+0x3F,0xF8,0x3F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"B",34*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xF8,0x07,0xFC,
+0x0F,0x0C,0x1E,0x04,0x1C,0x00,0x1C,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,
+0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x1C,0x00,0x1C,0x00,0x1E,0x04,0x0F,0x0C,
+0x07,0xFC,0x01,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"C",35*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xC0,0x3F,0xF0,
+0x38,0x78,0x38,0x1C,0x38,0x1C,0x38,0x0C,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,
+0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0C,0x38,0x1C,0x38,0x1C,0x38,0x78,
+0x3F,0xF0,0x3F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"D",36*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFE,0x1F,0xFE,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1F,0xFC,0x1F,0xFC,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,
+0x1F,0xFE,0x1F,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"E",37*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFE,0x1F,0xFE,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1F,0xFC,0x1F,0xFC,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,
+0x1C,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"F",38*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xF8,0x07,0xFC,
+0x0F,0x0C,0x1E,0x04,0x1C,0x00,0x1C,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x7E,
+0x38,0x7E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x0E,0x1C,0x0E,0x1C,0x0E,0x0F,0x1E,
+0x07,0xFE,0x01,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"G",39*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x0E,0x38,0x0E,
+0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x3F,0xFE,0x3F,0xFE,
+0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,
+0x38,0x0E,0x38,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"H",40*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFC,0x1F,0xFC,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x1F,0xFC,0x1F,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"I",41*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF8,0x07,0xF8,
+0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
+0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x20,0x38,0x30,0x70,
+0x3F,0xF0,0x0F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"J",42*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x07,0x38,0x0E,
+0x38,0x1C,0x38,0x38,0x38,0x70,0x38,0xE0,0x39,0xC0,0x3B,0x80,0x3F,0x80,0x3F,0xC0,
+0x3F,0xC0,0x3D,0xE0,0x38,0xF0,0x38,0x70,0x38,0x78,0x38,0x3C,0x38,0x1C,0x38,0x1E,
+0x38,0x0F,0x38,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"K",43*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x00,0x1C,0x00,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,
+0x1F,0xFE,0x1F,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"L",44*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x78,0x1E,0x78,0x1E,
+0x7C,0x3E,0x7C,0x3E,0x7C,0x3E,0x76,0x6E,0x76,0x6E,0x76,0x6E,0x72,0x4E,0x73,0xCE,
+0x73,0xCE,0x71,0x8E,0x71,0x8E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x70,0x0E,
+0x70,0x0E,0x70,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"M",45*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x0E,0x3C,0x0E,
+0x3E,0x0E,0x3E,0x0E,0x3E,0x0E,0x3B,0x0E,0x3B,0x0E,0x3B,0x8E,0x39,0x8E,0x39,0x8E,
+0x38,0xCE,0x38,0xCE,0x38,0xEE,0x38,0x6E,0x38,0x6E,0x38,0x3E,0x38,0x3E,0x38,0x3E,
+0x38,0x1E,0x38,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"N",46*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE0,0x0F,0xF8,
+0x0E,0x38,0x1C,0x1C,0x1C,0x1C,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,
+0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x1C,0x1C,0x1C,0x0E,0x38,
+0x0F,0xF8,0x03,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"O",47*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xF0,0x1F,0xFC,
+0x1C,0x1E,0x1C,0x0F,0x1C,0x07,0x1C,0x07,0x1C,0x07,0x1C,0x07,0x1C,0x0F,0x1C,0x1E,
+0x1F,0xFC,0x1F,0xF0,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,
+0x1C,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"P",48*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE0,0x0F,0xF8,
+0x0E,0x38,0x1C,0x1C,0x1C,0x1C,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,
+0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x1C,0x1C,0x1C,0x0E,0x38,
+0x0F,0xF8,0x03,0xE0,0x00,0x70,0x00,0x38,0x00,0x1C,0x00,0x10,0x00,0x00,0x00,0x00,/*"Q",49*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xE0,0x3F,0xF0,
+0x38,0x78,0x38,0x3C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x38,
+0x3F,0xF0,0x3F,0xE0,0x38,0xF0,0x38,0x78,0x38,0x38,0x38,0x3C,0x38,0x1C,0x38,0x1E,
+0x38,0x0E,0x38,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"R",50*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xF0,0x0F,0xFC,
+0x1E,0x0C,0x3C,0x04,0x38,0x00,0x38,0x00,0x38,0x00,0x3E,0x00,0x1F,0xC0,0x0F,0xF8,
+0x03,0xFC,0x00,0x3C,0x00,0x1E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x20,0x1E,0x38,0x3C,
+0x3F,0xF8,0x0F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"S",51*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0x7F,0xFF,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"T",52*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x1C,0x38,0x1C,
+0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,
+0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x1C,0x38,
+0x0F,0xF0,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"U",53*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x07,0x78,0x0F,
+0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1E,0x3C,0x0E,0x38,
+0x0E,0x38,0x0E,0x38,0x07,0x70,0x07,0x70,0x07,0x70,0x03,0xE0,0x03,0xE0,0x03,0xE0,
+0x03,0xE0,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"V",54*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x07,0xE0,0x07,
+0xE0,0x07,0x70,0x0E,0x70,0x0E,0x70,0x0E,0x73,0xCE,0x73,0xCE,0x73,0xCE,0x73,0xCE,
+0x3B,0xDC,0x3E,0x7C,0x3E,0x7C,0x3E,0x7C,0x3E,0x7C,0x3C,0x3C,0x3C,0x3C,0x1C,0x38,
+0x1C,0x38,0x18,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"W",55*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x78,0x07,0x3C,0x0F,
+0x1C,0x0E,0x1E,0x1E,0x0F,0x3C,0x07,0x38,0x07,0xF0,0x03,0xF0,0x01,0xE0,0x01,0xE0,
+0x01,0xE0,0x03,0xF0,0x07,0xF0,0x07,0x78,0x0F,0x3C,0x0E,0x1C,0x1E,0x1E,0x3C,0x0E,
+0x38,0x07,0x78,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"X",56*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x78,0x0F,0x38,0x0E,
+0x3C,0x1E,0x1C,0x1C,0x1E,0x3C,0x0E,0x38,0x07,0x70,0x07,0xF0,0x03,0xE0,0x03,0xE0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"Y",57*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFE,0x3F,0xFE,
+0x00,0x1E,0x00,0x1C,0x00,0x3C,0x00,0x78,0x00,0x70,0x00,0xF0,0x00,0xE0,0x01,0xE0,
+0x03,0xC0,0x03,0x80,0x07,0x80,0x07,0x00,0x0F,0x00,0x1E,0x00,0x1C,0x00,0x3C,0x00,
+0x3F,0xFE,0x3F,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"Z",58*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xF0,0x03,0xF0,0x03,0x80,
+0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,
+0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,
+0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0xF0,0x03,0xF0,0x00,0x00,0x00,0x00,/*"[",59*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x00,0x38,0x00,
+0x38,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x0E,0x00,0x0E,0x00,0x07,0x00,0x07,0x00,
+0x03,0x80,0x03,0x80,0x03,0x80,0x01,0xC0,0x01,0xC0,0x00,0xE0,0x00,0xE0,0x00,0x70,
+0x00,0x70,0x00,0x70,0x00,0x38,0x00,0x38,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,/*"\",60*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xE0,0x07,0xE0,0x00,0xE0,
+0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,
+0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,
+0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x07,0xE0,0x07,0xE0,0x00,0x00,0x00,0x00,/*"]",61*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x03,0xC0,
+0x07,0xE0,0x0E,0x70,0x0C,0x30,0x18,0x18,0x38,0x1C,0x70,0x0E,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"^",62*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,/*"_",63*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0E,0x00,0x07,0x00,0x03,0x00,0x01,0x80,
+0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"`",64*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF0,0x1F,0xFC,0x18,0x1C,0x00,0x0E,0x00,0x0E,
+0x07,0xFE,0x0F,0xFE,0x1C,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x1E,0x38,0x1E,0x3C,0x3E,
+0x1F,0xEE,0x07,0xCE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"a",65*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0xF8,0x1F,0xFC,0x1F,0x1E,0x1E,0x0E,0x1C,0x07,
+0x1C,0x07,0x1C,0x07,0x1C,0x07,0x1C,0x07,0x1C,0x07,0x1C,0x07,0x1E,0x0E,0x1F,0x1E,
+0x1F,0xFC,0x1C,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"b",66*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xF0,0x07,0xF8,0x0F,0x0C,0x0E,0x00,0x1C,0x00,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1E,0x00,0x0E,0x00,0x0F,0x0C,
+0x07,0xF8,0x01,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"c",67*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0E,0x00,0x0E,0x00,0x0E,
+0x00,0x0E,0x00,0x0E,0x00,0x0E,0x07,0xCE,0x0F,0xFE,0x1E,0x3E,0x1C,0x1E,0x38,0x0E,
+0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x1E,0x1E,0x3E,
+0x0F,0xFE,0x07,0xCE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"d",68*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE0,0x0F,0xF8,0x1E,0x3C,0x1C,0x1C,0x3C,0x0E,
+0x38,0x0E,0x38,0x0E,0x3F,0xFE,0x3F,0xFE,0x38,0x00,0x38,0x00,0x1C,0x04,0x1E,0x0C,
+0x0F,0xF8,0x03,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"e",69*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7E,0x00,0xFE,0x01,0xE0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x1F,0xFE,0x1F,0xFE,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"f",70*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xCE,0x0F,0xEE,0x1E,0x3E,0x1C,0x1E,0x38,0x0E,
+0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x1E,0x1E,0x3E,
+0x0F,0xEE,0x07,0xCE,0x00,0x0E,0x00,0x0E,0x00,0x1C,0x08,0x3C,0x0F,0xF8,0x07,0xE0,/*"g",71*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0xF0,0x1D,0xF8,0x1E,0x3C,0x1E,0x1C,0x1C,0x1C,
+0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,
+0x1C,0x1C,0x1C,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"h",72*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xC0,0x1F,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x3F,0xFE,0x3F,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"i",73*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x00,0xE0,0x00,0xE0,
+0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xE0,0x0F,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,
+0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,
+0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x01,0xC0,0x1F,0xC0,0x1F,0x00,/*"j",74*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,
+0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x0F,0x1C,0x1E,0x1C,0x3C,0x1C,0x78,0x1C,0xF0,
+0x1D,0xE0,0x1F,0xC0,0x1F,0xE0,0x1F,0xE0,0x1E,0xF0,0x1C,0x78,0x1C,0x3C,0x1C,0x1C,
+0x1C,0x1E,0x1C,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"k",75*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x80,0x7F,0x80,0x03,0x80,
+0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,
+0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x01,0xC0,
+0x01,0xFC,0x00,0x7C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"l",76*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x77,0x1C,0x7F,0xBE,0x71,0xE7,0x71,0xC7,0x71,0xC7,
+0x71,0xC7,0x71,0xC7,0x71,0xC7,0x71,0xC7,0x71,0xC7,0x71,0xC7,0x71,0xC7,0x71,0xC7,
+0x71,0xC7,0x71,0xC7,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"m",77*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0xF0,0x1D,0xF8,0x1E,0x3C,0x1E,0x1C,0x1C,0x1C,
+0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,
+0x1C,0x1C,0x1C,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"n",78*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE0,0x0F,0xF8,0x1E,0x3C,0x1C,0x1C,0x38,0x0E,
+0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x1C,0x1E,0x3C,
+0x0F,0xF8,0x03,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"o",79*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0xF8,0x1F,0xFC,0x1F,0x1E,0x1E,0x0E,0x1C,0x07,
+0x1C,0x07,0x1C,0x07,0x1C,0x07,0x1C,0x07,0x1C,0x07,0x1C,0x07,0x1E,0x0E,0x1F,0x1E,
+0x1F,0xFC,0x1C,0xF8,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,0x1C,0x00,/*"p",80*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xCE,0x0F,0xFE,0x1E,0x3E,0x1C,0x1E,0x38,0x0E,
+0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x38,0x0E,0x1C,0x1E,0x1E,0x3E,
+0x0F,0xFE,0x07,0xCE,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,0x00,0x0E,/*"q",81*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x3C,0x07,0x7E,0x07,0xC2,0x07,0x80,0x07,0x80,
+0x07,0x00,0x07,0x00,0x07,0x00,0x07,0x00,0x07,0x00,0x07,0x00,0x07,0x00,0x07,0x00,
+0x07,0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"r",82*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xF0,0x0F,0xF8,0x1E,0x08,0x1C,0x00,0x1C,0x00,
+0x1F,0x00,0x0F,0xF0,0x07,0xF8,0x00,0xFC,0x00,0x3C,0x00,0x1C,0x00,0x1C,0x10,0x3C,
+0x1F,0xF8,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"s",83*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x80,
+0x03,0x80,0x03,0x80,0x03,0x80,0x3F,0xFE,0x3F,0xFE,0x03,0x80,0x03,0x80,0x03,0x80,
+0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0x80,0x03,0xC0,
+0x01,0xFE,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"t",84*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,
+0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x3C,0x1E,0x3C,
+0x0F,0xDC,0x07,0x9C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"u",85*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x0E,0x38,0x1C,0x38,0x1C,0x38,0x1C,0x1C,0x38,
+0x1C,0x38,0x1E,0x78,0x0E,0x70,0x0E,0x70,0x0F,0xF0,0x07,0xE0,0x07,0xE0,0x07,0xE0,
+0x03,0xC0,0x03,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"v",86*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x07,0xE0,0x07,0x70,0x0E,0x70,0x0E,0x71,0x8E,
+0x71,0x8E,0x7B,0xDE,0x3B,0xDC,0x3A,0x5C,0x3A,0x5C,0x3E,0x7C,0x1E,0x78,0x1C,0x38,
+0x1C,0x38,0x1C,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"w",87*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x3C,0x1E,0x78,0x0E,0x70,0x0F,0xF0,0x07,0xE0,
+0x03,0xC0,0x03,0xC0,0x01,0x80,0x03,0xC0,0x07,0xE0,0x0F,0xF0,0x0E,0x70,0x1E,0x78,
+0x3C,0x3C,0x78,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"x",88*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x0E,0x38,0x1C,0x38,0x1C,0x3C,0x3C,0x1C,0x38,
+0x1C,0x38,0x1E,0x78,0x0E,0x70,0x0E,0x70,0x07,0xE0,0x07,0xE0,0x07,0xE0,0x03,0xC0,
+0x03,0xC0,0x03,0x80,0x03,0x80,0x03,0x80,0x07,0x00,0x0F,0x00,0x3E,0x00,0x3C,0x00,/*"y",89*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFC,0x1F,0xFC,0x00,0x3C,0x00,0x78,0x00,0x70,
+0x00,0xF0,0x01,0xE0,0x01,0xC0,0x03,0xC0,0x07,0x80,0x07,0x00,0x0F,0x00,0x1E,0x00,
+0x1F,0xFC,0x1F,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"z",90*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x00,0xFC,0x01,0xE0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x03,0x80,0x1F,0x00,0x1F,0x00,0x03,0x80,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xE0,0x00,0xFC,0x00,0x7C,0x00,0x00,/*"{",91*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x01,0x80,0x01,0x80,
+0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,
+0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,
+0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,/*"|",92*/
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x00,0x1F,0x80,0x03,0xC0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x00,0xE0,0x00,0x7C,0x00,0x7C,0x00,0xE0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,
+0x01,0xC0,0x01,0xC0,0x01,0xC0,0x01,0xC0,0x03,0xC0,0x1F,0x80,0x1F,0x00,0x00,0x00,/*"}",93*/
+};
+#endif
+
+#endif
diff --git a/bsp/stm32/stm32l431-BearPi/project.uvoptx b/bsp/stm32/stm32l431-BearPi/project.uvoptx
index 528c410d17..c0c2dc00ef 100644
--- a/bsp/stm32/stm32l431-BearPi/project.uvoptx
+++ b/bsp/stm32/stm32l431-BearPi/project.uvoptx
@@ -183,7 +183,7 @@
 
   <Group>
     <GroupName>Applications</GroupName>
-    <tvExp>1</tvExp>
+    <tvExp>0</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>
@@ -318,6 +318,30 @@
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
       <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\components\drivers\spi\spi_core.c</PathWithFileName>
+      <FilenameWithoutPath>spi_core.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>11</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\components\drivers\spi\spi_dev.c</PathWithFileName>
+      <FilenameWithoutPath>spi_dev.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>12</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\components\drivers\src\completion.c</PathWithFileName>
       <FilenameWithoutPath>completion.c</FilenameWithoutPath>
       <RteFlg>0</RteFlg>
@@ -325,7 +349,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>11</FileNumber>
+      <FileNumber>13</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -337,7 +361,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>12</FileNumber>
+      <FileNumber>14</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -349,7 +373,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>13</FileNumber>
+      <FileNumber>15</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -361,7 +385,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>14</FileNumber>
+      <FileNumber>16</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -373,7 +397,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>15</FileNumber>
+      <FileNumber>17</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -385,7 +409,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>16</FileNumber>
+      <FileNumber>18</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -397,7 +421,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>17</FileNumber>
+      <FileNumber>19</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -417,7 +441,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>18</FileNumber>
+      <FileNumber>20</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -429,7 +453,7 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>19</FileNumber>
+      <FileNumber>21</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -441,7 +465,19 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>20</FileNumber>
+      <FileNumber>22</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>1</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>board\ports\lcd\drv_lcd.c</PathWithFileName>
+      <FilenameWithoutPath>drv_lcd.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>4</GroupNumber>
+      <FileNumber>23</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -453,7 +489,7 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>21</FileNumber>
+      <FileNumber>24</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -465,7 +501,7 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>22</FileNumber>
+      <FileNumber>25</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -477,7 +513,19 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>23</FileNumber>
+      <FileNumber>26</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\libraries\HAL_Drivers\drv_spi.c</PathWithFileName>
+      <FilenameWithoutPath>drv_spi.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>4</GroupNumber>
+      <FileNumber>27</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -497,7 +545,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>24</FileNumber>
+      <FileNumber>28</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -509,7 +557,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>25</FileNumber>
+      <FileNumber>29</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -521,7 +569,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>26</FileNumber>
+      <FileNumber>30</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -541,7 +589,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>27</FileNumber>
+      <FileNumber>31</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -553,7 +601,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>28</FileNumber>
+      <FileNumber>32</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -565,7 +613,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>29</FileNumber>
+      <FileNumber>33</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -577,7 +625,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>30</FileNumber>
+      <FileNumber>34</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -589,7 +637,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>31</FileNumber>
+      <FileNumber>35</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -601,7 +649,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>32</FileNumber>
+      <FileNumber>36</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -613,7 +661,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>33</FileNumber>
+      <FileNumber>37</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -625,7 +673,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>34</FileNumber>
+      <FileNumber>38</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -637,7 +685,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>35</FileNumber>
+      <FileNumber>39</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -649,7 +697,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>36</FileNumber>
+      <FileNumber>40</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -661,7 +709,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>37</FileNumber>
+      <FileNumber>41</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -673,7 +721,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>38</FileNumber>
+      <FileNumber>42</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -685,7 +733,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>39</FileNumber>
+      <FileNumber>43</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -697,7 +745,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>40</FileNumber>
+      <FileNumber>44</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -717,7 +765,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>7</GroupNumber>
-      <FileNumber>41</FileNumber>
+      <FileNumber>45</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -729,7 +777,7 @@
     </File>
     <File>
       <GroupNumber>7</GroupNumber>
-      <FileNumber>42</FileNumber>
+      <FileNumber>46</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -741,7 +789,7 @@
     </File>
     <File>
       <GroupNumber>7</GroupNumber>
-      <FileNumber>43</FileNumber>
+      <FileNumber>47</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -753,7 +801,7 @@
     </File>
     <File>
       <GroupNumber>7</GroupNumber>
-      <FileNumber>44</FileNumber>
+      <FileNumber>48</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -773,7 +821,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>45</FileNumber>
+      <FileNumber>49</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -785,7 +833,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>46</FileNumber>
+      <FileNumber>50</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -797,7 +845,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>47</FileNumber>
+      <FileNumber>51</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -809,7 +857,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>48</FileNumber>
+      <FileNumber>52</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -821,7 +869,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>49</FileNumber>
+      <FileNumber>53</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -833,7 +881,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>50</FileNumber>
+      <FileNumber>54</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -845,7 +893,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>51</FileNumber>
+      <FileNumber>55</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -857,7 +905,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>52</FileNumber>
+      <FileNumber>56</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -869,7 +917,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>53</FileNumber>
+      <FileNumber>57</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -881,7 +929,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>54</FileNumber>
+      <FileNumber>58</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -893,7 +941,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>55</FileNumber>
+      <FileNumber>59</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -905,7 +953,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>56</FileNumber>
+      <FileNumber>60</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -917,7 +965,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>57</FileNumber>
+      <FileNumber>61</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -929,7 +977,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>58</FileNumber>
+      <FileNumber>62</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -941,7 +989,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>59</FileNumber>
+      <FileNumber>63</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -953,7 +1001,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>60</FileNumber>
+      <FileNumber>64</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -965,7 +1013,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>61</FileNumber>
+      <FileNumber>65</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -977,7 +1025,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>62</FileNumber>
+      <FileNumber>66</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -989,7 +1037,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>63</FileNumber>
+      <FileNumber>67</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1001,7 +1049,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>64</FileNumber>
+      <FileNumber>68</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1013,7 +1061,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>65</FileNumber>
+      <FileNumber>69</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1025,7 +1073,43 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>66</FileNumber>
+      <FileNumber>70</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_spi.c</PathWithFileName>
+      <FilenameWithoutPath>stm32l4xx_hal_spi.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>8</GroupNumber>
+      <FileNumber>71</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_spi_ex.c</PathWithFileName>
+      <FilenameWithoutPath>stm32l4xx_hal_spi_ex.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>8</GroupNumber>
+      <FileNumber>72</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_qspi.c</PathWithFileName>
+      <FilenameWithoutPath>stm32l4xx_hal_qspi.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>8</GroupNumber>
+      <FileNumber>73</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1037,7 +1121,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>67</FileNumber>
+      <FileNumber>74</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1049,7 +1133,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>68</FileNumber>
+      <FileNumber>75</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1061,7 +1145,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>69</FileNumber>
+      <FileNumber>76</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
diff --git a/bsp/stm32/stm32l431-BearPi/project.uvprojx b/bsp/stm32/stm32l431-BearPi/project.uvprojx
index 549412b461..93dabedc1a 100644
--- a/bsp/stm32/stm32l431-BearPi/project.uvprojx
+++ b/bsp/stm32/stm32l431-BearPi/project.uvprojx
@@ -336,9 +336,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls></MiscControls>
-              <Define>RT_USING_ARM_LIBC, USE_HAL_DRIVER, STM32L432xx, __RTTHREAD__</Define>
+              <Define>RT_USING_ARM_LIBC, USE_HAL_DRIVER, __RTTHREAD__, STM32L431xx</Define>
               <Undefine></Undefine>
-              <IncludePath>.;applications;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;board\CubeMX_Config\Inc;..\libraries\HAL_Drivers;..\libraries\HAL_Drivers\config;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\armlibc;..\..\..\components\libc\compilers\common;..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Inc;..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Include;..\libraries\STM32L4xx_HAL\CMSIS\Include</IncludePath>
+              <IncludePath>.;applications;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\spi;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;board\CubeMX_Config\Inc;board\ports\lcd;..\libraries\HAL_Drivers;..\libraries\HAL_Drivers\config;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\armlibc;..\..\..\components\libc\compilers\common;..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Inc;..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Include;..\libraries\STM32L4xx_HAL\CMSIS\Include</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -421,6 +421,75 @@
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
+          <GroupOption>
+            <CommonProperty>
+              <UseCPPCompiler>0</UseCPPCompiler>
+              <RVCTCodeConst>0</RVCTCodeConst>
+              <RVCTZI>0</RVCTZI>
+              <RVCTOtherData>0</RVCTOtherData>
+              <ModuleSelection>0</ModuleSelection>
+              <IncludeInBuild>1</IncludeInBuild>
+              <AlwaysBuild>0</AlwaysBuild>
+              <GenerateAssemblyFile>0</GenerateAssemblyFile>
+              <AssembleAssemblyFile>0</AssembleAssemblyFile>
+              <PublicsOnly>0</PublicsOnly>
+              <StopOnExitCode>3</StopOnExitCode>
+              <CustomArgument></CustomArgument>
+              <IncludeLibraryModules></IncludeLibraryModules>
+              <ComprImg>0</ComprImg>
+            </CommonProperty>
+            <GroupArmAds>
+              <Cads>
+                <interw>2</interw>
+                <Optim>0</Optim>
+                <oTime>2</oTime>
+                <SplitLS>2</SplitLS>
+                <OneElfS>2</OneElfS>
+                <Strict>2</Strict>
+                <EnumInt>2</EnumInt>
+                <PlainCh>2</PlainCh>
+                <Ropi>2</Ropi>
+                <Rwpi>2</Rwpi>
+                <wLevel>0</wLevel>
+                <uThumb>2</uThumb>
+                <uSurpInc>2</uSurpInc>
+                <uC99>2</uC99>
+                <uGnu>2</uGnu>
+                <useXO>2</useXO>
+                <v6Lang>0</v6Lang>
+                <v6LangP>0</v6LangP>
+                <vShortEn>2</vShortEn>
+                <vShortWch>2</vShortWch>
+                <v6Lto>2</v6Lto>
+                <v6WtE>2</v6WtE>
+                <v6Rtti>2</v6Rtti>
+                <VariousControls>
+                  <MiscControls></MiscControls>
+                  <Define> </Define>
+                  <Undefine> </Undefine>
+                  <IncludePath></IncludePath>
+                </VariousControls>
+              </Cads>
+              <Aads>
+                <interw>2</interw>
+                <Ropi>2</Ropi>
+                <Rwpi>2</Rwpi>
+                <thumb>2</thumb>
+                <SplitLS>2</SplitLS>
+                <SwStkChk>2</SwStkChk>
+                <NoWarn>2</NoWarn>
+                <uSurpInc>2</uSurpInc>
+                <useXO>2</useXO>
+                <uClangAs>2</uClangAs>
+                <VariousControls>
+                  <MiscControls></MiscControls>
+                  <Define></Define>
+                  <Undefine></Undefine>
+                  <IncludePath></IncludePath>
+                </VariousControls>
+              </Aads>
+            </GroupArmAds>
+          </GroupOption>
           <Files>
             <File>
               <FileName>pin.c</FileName>
@@ -438,6 +507,16 @@
               <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
             <File>
+              <FileName>spi_core.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\spi\spi_core.c</FilePath>
+            </File>
+            <File>
+              <FileName>spi_dev.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\spi\spi_dev.c</FilePath>
+            </File>
+            <File>
               <FileName>completion.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
@@ -493,6 +572,11 @@
               <FilePath>board\CubeMX_Config\Src\stm32l4xx_hal_msp.c</FilePath>
             </File>
             <File>
+              <FileName>drv_lcd.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>board\ports\lcd\drv_lcd.c</FilePath>
+            </File>
+            <File>
               <FileName>startup_stm32l431xx.s</FileName>
               <FileType>2</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Source\Templates\arm\startup_stm32l431xx.s</FilePath>
@@ -508,6 +592,11 @@
               <FilePath>..\libraries\HAL_Drivers\drv_usart.c</FilePath>
             </File>
             <File>
+              <FileName>drv_spi.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\HAL_Drivers\drv_spi.c</FilePath>
+            </File>
+            <File>
               <FileName>drv_common.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\HAL_Drivers\drv_common.c</FilePath>
@@ -743,6 +832,21 @@
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_usart_ex.c</FilePath>
             </File>
             <File>
+              <FileName>stm32l4xx_hal_spi.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_spi.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32l4xx_hal_spi_ex.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_spi_ex.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32l4xx_hal_qspi.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_qspi.c</FilePath>
+            </File>
+            <File>
               <FileName>stm32l4xx_hal_rtc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rtc.c</FilePath>
diff --git a/bsp/stm32/stm32l431-BearPi/rtconfig.h b/bsp/stm32/stm32l431-BearPi/rtconfig.h
index 6fbc67f2c5..4be6382a58 100644
--- a/bsp/stm32/stm32l431-BearPi/rtconfig.h
+++ b/bsp/stm32/stm32l431-BearPi/rtconfig.h
@@ -83,6 +83,7 @@
 #define RT_SERIAL_RB_BUFSZ 64
 #define RT_USING_PIN
 #define RT_USING_RTC
+#define RT_USING_SPI
 #define RT_USING_WDT
 
 /* Using USB */
@@ -169,5 +170,11 @@
 #define BSP_USING_GPIO
 #define BSP_USING_UART
 #define BSP_USING_UART1
+#define BSP_USING_SPI
+#define BSP_USING_SPI2
+
+/* Onboard Peripheral Drivers */
+
+#define BSP_USING_SPI_LCD
 
 #endif
diff --git a/bsp/stm32/stm32l475-atk-pandora/rtconfig.py b/bsp/stm32/stm32l475-atk-pandora/rtconfig.py
index f09dfbc3b7..9314a28375 100644
--- a/bsp/stm32/stm32l475-atk-pandora/rtconfig.py
+++ b/bsp/stm32/stm32l475-atk-pandora/rtconfig.py
@@ -73,7 +73,8 @@ elif PLATFORM == 'armcc':
     DEVICE = ' --cpu Cortex-M4.fp '
     CFLAGS = '-c ' + DEVICE + ' --apcs=interwork --c99'
     AFLAGS = DEVICE + ' --apcs=interwork '
-    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rt-thread.map --strict --scatter "board\linker_scripts\link.sct"'
+    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rt-thread.map '
+    LFLAGS += r' --strict --scatter "board\linker_scripts\link.sct" '
     CFLAGS += ' -I' + EXEC_PATH + '/ARM/ARMCC/include'
     LFLAGS += ' --libpath=' + EXEC_PATH + '/ARM/ARMCC/lib'
 
@@ -94,6 +95,39 @@ elif PLATFORM == 'armcc':
 
     POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
 
+elif PLATFORM == 'armclang':
+    # toolchains
+    CC = 'armclang'
+    CXX = 'armclang'
+    AS = 'armasm'
+    AR = 'armar'
+    LINK = 'armlink'
+    TARGET_EXT = 'axf'
+
+    DEVICE = ' --cpu Cortex-M4.fp '
+    CFLAGS = ' -xc -std=c99 --target=arm-arm-none-eabi -mcpu=cortex-m4 '
+    CFLAGS += ' -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 '
+    CFLAGS += ' -mfloat-abi=hard -c -fno-rtti -funsigned-char -fshort-enums -fshort-wchar '
+    CFLAGS += ' -gdwarf-3 -ffunction-sections '
+    AFLAGS = DEVICE + ' --apcs=interwork '
+    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers '
+    LFLAGS += ' --list rt-thread.map '
+    LFLAGS += r' --strict --scatter "board\linker_scripts\link.sct" '
+    CFLAGS += ' -I' + EXEC_PATH + '/ARM/ARMCLANG/include'
+    LFLAGS += ' --libpath=' + EXEC_PATH + '/ARM/ARMCLANG/lib'
+
+    EXEC_PATH += '/ARM/ARMCLANG/bin/'
+
+    if BUILD == 'debug':
+        CFLAGS += ' -g -O1' # armclang recommend
+        AFLAGS += ' -g'
+    else:
+        CFLAGS += ' -O2'
+        
+    CXXFLAGS = CFLAGS
+
+    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
+
 elif PLATFORM == 'iar':
     # toolchains
     CC = 'iccarm'
diff --git a/bsp/stm32f20x/Drivers/i2c.c b/bsp/stm32f20x/Drivers/i2c.c
index 9b2f4ed866..5fb5854d2e 100644
--- a/bsp/stm32f20x/Drivers/i2c.c
+++ b/bsp/stm32f20x/Drivers/i2c.c
@@ -572,6 +572,11 @@ void I2C1_INIT()
 
         rt_event_init(&i2c_event, "i2c_event", RT_IPC_FLAG_FIFO );
         i2c_mux = rt_mutex_create("i2c_mux", RT_IPC_FLAG_FIFO );
+        if (i2c_mux == RT_NULL) 
+        {
+            LOG_E("Create mutex for i2c_mux failed!");
+            return;
+        }
         i2c1_init_flag = 1;
     }
 }
diff --git a/components/drivers/include/drivers/sensor.h b/components/drivers/include/drivers/sensor.h
index d071893eed..e05006f9f6 100644
--- a/components/drivers/include/drivers/sensor.h
+++ b/components/drivers/include/drivers/sensor.h
@@ -49,6 +49,7 @@ extern "C" {
 #define RT_SENSOR_CLASS_ECO2           (15) /* eCO2 sensor       */
 #define RT_SENSOR_CLASS_GNSS           (16) /* GPS/GNSS sensor   */
 #define RT_SENSOR_CLASS_TOF            (17) /* TOF sensor        */
+#define RT_SENSOR_CLASS_SPO2           (18) /* SpO2 sensor       */
 
 /* Sensor vendor types */
 
@@ -89,6 +90,7 @@ extern "C" {
 #define  RT_SENSOR_UNIT_PPB            (15) /* Concentration           unit: ppb        */
 #define  RT_SENSOR_UNIT_DMS            (16) /* Coordinates             unit: DMS        */
 #define  RT_SENSOR_UNIT_DD             (17) /* Coordinates             unit: DD         */
+#define  RT_SENSOR_UNIT_PERCENT        (18) /* Percentage              unit: %          */
 
 /* Sensor communication interface types */
 
@@ -217,6 +219,7 @@ struct rt_sensor_data
         rt_int32_t           force;         /* Force sensor.        unit: mN          */
         rt_uint32_t          dust;          /* Dust sensor.         unit: ug/m3       */
         rt_uint32_t          eco2;          /* eCO2 sensor.         unit: ppm         */
+        rt_uint32_t          spo2;          /* SpO2 sensor.         unit: %           */
     } data;
 };
 
diff --git a/components/drivers/sensors/sensor.c b/components/drivers/sensors/sensor.c
index 6d584e568e..8d43a7a905 100644
--- a/components/drivers/sensors/sensor.c
+++ b/components/drivers/sensors/sensor.c
@@ -36,7 +36,8 @@ static char *const sensor_name_str[] =
     "dust_",     /* Dust sensor       */
     "eco2_",     /* eCO2 sensor       */
     "gnss_",     /* GPS/GNSS sensor   */
-    "tof_"       /* TOF sensor        */
+    "tof_",      /* TOF sensor        */
+    "spo2_"      /* SpO2 sensor       */
 };
 
 /* Sensor interrupt correlation function */
diff --git a/components/drivers/spi/SConscript b/components/drivers/spi/SConscript
index e19f30861f..d6cb93f7f1 100644
--- a/components/drivers/spi/SConscript
+++ b/components/drivers/spi/SConscript
@@ -28,7 +28,10 @@ if GetDepend('RT_USING_SFUD'):
     if rtconfig.CROSS_TOOL == 'gcc':
         LOCAL_CCFLAGS += ' -std=c99'
     elif rtconfig.CROSS_TOOL == 'keil':
-        LOCAL_CCFLAGS += ' --c99'
+        if rtconfig.PLATFORM == 'armcc':
+            LOCAL_CCFLAGS += ' --c99'
+        elif rtconfig.PLATFORM == 'armclang':
+            LOCAL_CCFLAGS += ' -std=c99'
 
 src += src_device
 
diff --git a/components/drivers/src/ringblk_buf.c b/components/drivers/src/ringblk_buf.c
index c9631b9d4a..c6688b3d2b 100644
--- a/components/drivers/src/ringblk_buf.c
+++ b/components/drivers/src/ringblk_buf.c
@@ -50,26 +50,26 @@ RTM_EXPORT(rt_rbb_init);
  * @param buf_size buffer size
  * @param blk_max_num max block number
  *
- * @return != NULL: ring block buffer object
- *            NULL: create failed
+ * @return != RT_NULL: ring block buffer object
+ *            RT_NULL: create failed
  */
 rt_rbb_t rt_rbb_create(rt_size_t buf_size, rt_size_t blk_max_num)
 {
-    rt_rbb_t rbb = NULL;
+    rt_rbb_t rbb = RT_NULL;
     rt_uint8_t *buf;
     rt_rbb_blk_t blk_set;
 
     rbb = (rt_rbb_t)rt_malloc(sizeof(struct rt_rbb));
     if (!rbb)
     {
-        return NULL;
+        return RT_NULL;
     }
 
     buf = (rt_uint8_t *)rt_malloc(buf_size);
     if (!buf)
     {
         rt_free(rbb);
-        return NULL;
+        return RT_NULL;
     }
 
     blk_set = (rt_rbb_blk_t)rt_malloc(sizeof(struct rt_rbb_blk) * blk_max_num);
@@ -77,7 +77,7 @@ rt_rbb_t rt_rbb_create(rt_size_t buf_size, rt_size_t blk_max_num)
     {
         rt_free(buf);
         rt_free(rbb);
-        return NULL;
+        return RT_NULL;
     }
 
     rt_rbb_init(rbb, buf, buf_size, blk_set, blk_max_num);
@@ -116,7 +116,7 @@ static rt_rbb_blk_t find_empty_blk_in_set(rt_rbb_t rbb)
         }
     }
 
-    return NULL;
+    return RT_NULL;
 }
 
 /**
@@ -127,14 +127,14 @@ static rt_rbb_blk_t find_empty_blk_in_set(rt_rbb_t rbb)
  *
  * @note When your application need align access, please make the blk_szie is aligned.
  *
- * @return != NULL: allocated block
- *            NULL: allocate failed
+ * @return != RT_NULL: allocated block
+ *            RT_NULL: allocate failed
  */
 rt_rbb_blk_t rt_rbb_blk_alloc(rt_rbb_t rbb, rt_size_t blk_size)
 {
     rt_base_t level;
     rt_size_t empty1 = 0, empty2 = 0;
-    rt_rbb_blk_t head, tail, new_rbb = NULL;
+    rt_rbb_blk_t head, tail, new_rbb = RT_NULL;
 
     RT_ASSERT(rbb);
     RT_ASSERT(blk_size < (1L << 24));
@@ -178,7 +178,7 @@ rt_rbb_blk_t rt_rbb_blk_alloc(rt_rbb_t rbb, rt_size_t blk_size)
                 else
                 {
                     /* no space */
-                    new_rbb = NULL;
+                    new_rbb = RT_NULL;
                 }
             }
             else
@@ -202,7 +202,7 @@ rt_rbb_blk_t rt_rbb_blk_alloc(rt_rbb_t rbb, rt_size_t blk_size)
                 else
                 {
                     /* no space */
-                    new_rbb = NULL;
+                    new_rbb = RT_NULL;
                 }
             }
         }
@@ -217,7 +217,7 @@ rt_rbb_blk_t rt_rbb_blk_alloc(rt_rbb_t rbb, rt_size_t blk_size)
     }
     else
     {
-        new_rbb = NULL;
+        new_rbb = RT_NULL;
     }
 
     rt_hw_interrupt_enable(level);
@@ -245,13 +245,13 @@ RTM_EXPORT(rt_rbb_blk_put);
  *
  * @param rbb ring block buffer object
  *
- * @return != NULL: block
- *            NULL: get failed
+ * @return != RT_NULL: block
+ *            RT_NULL: get failed
  */
 rt_rbb_blk_t rt_rbb_blk_get(rt_rbb_t rbb)
 {
     rt_base_t level;
-    rt_rbb_blk_t block = NULL;
+    rt_rbb_blk_t block = RT_NULL;
     rt_slist_t *node;
 
     RT_ASSERT(rbb);
@@ -271,7 +271,7 @@ rt_rbb_blk_t rt_rbb_blk_get(rt_rbb_t rbb)
         }
     }
     /* not found */
-    block = NULL;
+    block = RT_NULL;
 
 __exit:
 
@@ -364,7 +364,7 @@ rt_size_t rt_rbb_blk_queue_get(rt_rbb_t rbb, rt_size_t queue_data_len, rt_rbb_bl
     rt_base_t level;
     rt_size_t data_total_size = 0;
     rt_slist_t *node;
-    rt_rbb_blk_t last_block = NULL, block;
+    rt_rbb_blk_t last_block = RT_NULL, block;
 
     RT_ASSERT(rbb);
     RT_ASSERT(blk_queue);
@@ -388,7 +388,7 @@ rt_size_t rt_rbb_blk_queue_get(rt_rbb_t rbb, rt_size_t queue_data_len, rt_rbb_bl
             else
             {
                 /* the first block must be put status */
-                last_block = NULL;
+                last_block = RT_NULL;
                 continue;
             }
         }
@@ -493,7 +493,7 @@ rt_size_t rt_rbb_next_blk_queue_len(rt_rbb_t rbb)
     rt_base_t level;
     rt_size_t data_len = 0;
     rt_slist_t *node;
-    rt_rbb_blk_t last_block = NULL, block;
+    rt_rbb_blk_t last_block = RT_NULL, block;
 
     RT_ASSERT(rbb);
 
@@ -510,7 +510,7 @@ rt_size_t rt_rbb_next_blk_queue_len(rt_rbb_t rbb)
             if (last_block->status != RT_RBB_BLK_PUT)
             {
                 /* the first block must be put status */
-                last_block = NULL;
+                last_block = RT_NULL;
                 continue;
             }
         }
diff --git a/include/rtdef.h b/include/rtdef.h
index b936a33455..b368208175 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -210,7 +210,32 @@ typedef rt_base_t                       rt_off_t;       /**< Type for offset */
 #ifdef RT_USING_COMPONENTS_INIT
 typedef int (*init_fn_t)(void);
 #ifdef _MSC_VER /* we do not support MS VC++ compiler */
-    #define INIT_EXPORT(fn, level)
+#pragma section("rti_fn$f",read)
+    #if RT_DEBUG_INIT
+        struct rt_init_desc
+        {
+            const char* level;
+            const init_fn_t fn;
+            const char* fn_name;
+        };
+        #define INIT_EXPORT(fn, level)                                  \
+                                const char __rti_level_##fn[] = level"__rt_init_"#fn;   \
+                                const char __rti_##fn##_name[] = #fn;                   \
+                                __declspec(allocate("rti_fn$f"))                        \
+                                RT_USED const struct rt_init_desc __rt_init_msc_##fn =  \
+                                {__rti_level_##fn, fn, __rti_##fn##_name};
+    #else
+        struct rt_init_desc
+        {
+            const char* level;
+            const init_fn_t fn;
+        };
+        #define INIT_EXPORT(fn, level)                                  \
+                                const char __rti_level_##fn[] = level"__rt_init_"#fn;   \
+                                __declspec(allocate("rti_fn$f"))                        \
+                                RT_USED const struct rt_init_desc __rt_init_msc_##fn =  \
+                                {__rti_level_##fn, fn };
+    #endif
 #else
     #if RT_DEBUG_INIT
         struct rt_init_desc
diff --git a/include/rtthread.h b/include/rtthread.h
index e80257a6e5..784b208a76 100644
--- a/include/rtthread.h
+++ b/include/rtthread.h
@@ -14,6 +14,7 @@
  * 2013-06-24     Bernard      add rt_kprintf re-define when not use RT_USING_CONSOLE.
  * 2016-08-09     ArdaFu       add new thread and interrupt hook.
  * 2018-11-22     Jesven       add all cpu's lock and ipi handler
+ * 2021-02-28     Meco Man     add RT_KSERVICE_USING_STDLIB
  */
 
 #ifndef __RT_THREAD_H__
@@ -515,10 +516,12 @@ void rt_components_board_init(void);
 void rt_kprintf(const char *fmt, ...);
 void rt_kputs(const char *str);
 #endif
+
 rt_int32_t rt_vsprintf(char *dest, const char *format, va_list arg_ptr);
 rt_int32_t rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list args);
 rt_int32_t rt_sprintf(char *buf, const char *format, ...);
 rt_int32_t rt_snprintf(char *buf, rt_size_t size, const char *format, ...);
+rt_int32_t rt_sscanf(const char *buf, const char *fmt, ...);
 
 #if defined(RT_USING_DEVICE) && defined(RT_USING_CONSOLE)
 rt_device_t rt_console_set_device(const char *name);
@@ -539,23 +542,35 @@ int __rt_ffs(int value);
 void *rt_memset(void *src, int c, rt_ubase_t n);
 void *rt_memcpy(void *dest, const void *src, rt_ubase_t n);
 
+#ifndef RT_KSERVICE_USING_STDLIB
+void *rt_memmove(void *dest, const void *src, rt_ubase_t n);
+rt_int32_t rt_memcmp(const void *cs, const void *ct, rt_ubase_t count);
+char *rt_strstr(const char *str1, const char *str2);
+rt_int32_t rt_strcasecmp(const char *a, const char *b);
+char *rt_strncpy(char *dest, const char *src, rt_ubase_t n);
 rt_int32_t rt_strncmp(const char *cs, const char *ct, rt_ubase_t count);
 rt_int32_t rt_strcmp(const char *cs, const char *ct);
-rt_size_t rt_strlen(const char *src);
 rt_size_t rt_strnlen(const char *s, rt_ubase_t maxlen);
+rt_size_t rt_strlen(const char *src);
+#else
+#include <string.h>
+#define rt_memmove(dest, src, n)    memmove(dest, src, n)
+#define rt_memcmp(cs, ct, count)    memcmp(cs, ct, count)
+#define rt_strstr(str1, str2)       strstr(str1, str2)
+#define rt_strcasecmp(a, b)         strcasecmp(a, b)
+#define rt_strncpy(dest, src, n)    strncpy(dest, src, n)
+#define rt_strncmp(cs, ct, count)   strncmp(cs, ct, count)
+#define rt_strcmp(cs, ct)           strcmp(cs, ct)
+#define rt_strnlen(s, maxlen)       strnlen(s, maxlen)
+#define rt_strlen(src)              strlen(src)
+#endif /*RT_KSERVICE_USING_STDLIB*/
+
 char *rt_strdup(const char *s);
 #if defined(__CC_ARM) || defined(__CLANG_ARM)
-/* leak strdup interface */
+/* lack strdup interface */
 char* strdup(const char* str);
 #endif
 
-char *rt_strstr(const char *str1, const char *str2);
-rt_int32_t rt_sscanf(const char *buf, const char *fmt, ...);
-char *rt_strncpy(char *dest, const char *src, rt_ubase_t n);
-void *rt_memmove(void *dest, const void *src, rt_ubase_t n);
-rt_int32_t rt_memcmp(const void *cs, const void *ct, rt_ubase_t count);
-rt_int32_t rt_strcasecmp(const char *a, const char *b);
-
 void rt_show_version(void);
 
 #ifdef RT_DEBUG
diff --git a/libcpu/arm/cortex-m4/SConscript b/libcpu/arm/cortex-m4/SConscript
index 28af7ba651..73101dbcf3 100644
--- a/libcpu/arm/cortex-m4/SConscript
+++ b/libcpu/arm/cortex-m4/SConscript
@@ -11,6 +11,9 @@ CPPPATH = [cwd]
 if rtconfig.PLATFORM == 'armcc':
     src += Glob('*_rvds.S')
 
+if rtconfig.PLATFORM == 'armclang':
+    src += Glob('*_rvds.S')
+
 if rtconfig.PLATFORM == 'gcc':
     src += Glob('*_init.S')
     src += Glob('*_gcc.S')
diff --git a/libcpu/sim/win32/cpu_port.c b/libcpu/sim/win32/cpu_port.c
index 621420e7bf..b7510819b9 100644
--- a/libcpu/sim/win32/cpu_port.c
+++ b/libcpu/sim/win32/cpu_port.c
@@ -699,3 +699,14 @@ rt_uint32_t YieldInterruptHandle(void)
 
     return 0;
 } /*** YieldInterruptHandle ***/
+
+/* system entry */
+extern int rtthread_startup(void);
+int wmain(int argc, char* argv[])
+{
+    /* disable interrupt first */
+    rt_hw_interrupt_disable();
+    /* startup RT-Thread RTOS */
+    rtthread_startup();
+}
+#pragma comment(linker, "/subsystem:console /entry:wmainCRTStartup")
diff --git a/libcpu/sim/win32/startup.c b/libcpu/sim/win32/startup.c
new file mode 100644
index 0000000000..756d409315
--- /dev/null
+++ b/libcpu/sim/win32/startup.c
@@ -0,0 +1,326 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-12-04     tyx          first implementation
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#ifdef RT_USING_USER_MAIN
+#ifndef RT_MAIN_THREAD_STACK_SIZE
+#define RT_MAIN_THREAD_STACK_SIZE     2048
+#endif
+#ifndef RT_MAIN_THREAD_PRIORITY
+#define RT_MAIN_THREAD_PRIORITY       (RT_THREAD_PRIORITY_MAX / 3)
+#endif
+#endif
+
+#ifdef RT_USING_COMPONENTS_INIT
+/*
+ * Components Initialization will initialize some driver and components as following
+ * order:
+ * rti_start         --> 0
+ * BOARD_EXPORT      --> 1
+ * rti_board_end     --> 1.end
+ *
+ * DEVICE_EXPORT     --> 2
+ * COMPONENT_EXPORT  --> 3
+ * FS_EXPORT         --> 4
+ * ENV_EXPORT        --> 5
+ * APP_EXPORT        --> 6
+ *
+ * rti_end           --> 6.end
+ *
+ * These automatically initialization, the driver or component initial function must
+ * be defined with:
+ * INIT_BOARD_EXPORT(fn);
+ * INIT_DEVICE_EXPORT(fn);
+ * ...
+ * INIT_APP_EXPORT(fn);
+ * etc.
+ */
+
+#pragma section("rti_fn$a", read)
+const char __rti_fn_begin_name[] = "__rti_fn_start";
+__declspec(allocate("rti_fn$a")) const struct rt_init_desc __rti_fn_begin =
+{
+    __rti_fn_begin_name,
+    NULL
+};
+
+#pragma section("rti_fn$z", read)
+const char __rti_fn_end_name[] = "__rti_fn_end";
+__declspec(allocate("rti_fn$z")) const struct rt_init_desc __rti_fn_end =
+{
+    __rti_fn_end_name,
+    NULL
+};
+
+static int rti_start(void)
+{
+    return 0;
+}
+INIT_EXPORT(rti_start, "0");
+
+static int rti_board_end(void)
+{
+    return 0;
+}
+INIT_EXPORT(rti_board_end, "1_end");
+
+static int rti_end(void)
+{
+    return 0;
+}
+INIT_EXPORT(rti_end, "6_end");
+
+/**
+ * Find next init function
+ */
+static const struct rt_init_desc* rt_init_find_next(const char* lv,
+    unsigned int* begin, unsigned int* end)
+{
+    const struct rt_init_desc* ptr;
+    const struct rt_init_desc* ret_ptr = RT_NULL;
+
+    while (begin < end)
+    {
+        if (*begin != 0)
+        {
+            ptr = (const struct rt_init_desc*)begin;
+            if (ret_ptr != RT_NULL)
+            {
+                if (rt_strcmp(lv, ptr->level) < 0 &&
+                    rt_strcmp(ret_ptr->level, ptr->level) > 0)
+                {
+                    ret_ptr = ptr;
+                }
+            }
+            else
+            {
+                if (rt_strcmp(lv, ptr->level) < 0)
+                {
+                    ret_ptr = ptr;
+                }
+            }
+            begin += (sizeof(struct rt_init_desc) / sizeof(unsigned int));
+        }
+        else
+        {
+            begin++;
+        }
+    }
+    return ret_ptr;
+}
+
+/**
+ * RT-Thread Components Initialization for board
+ */
+void rt_components_board_init(void)
+{
+    const struct rt_init_desc* ptr;
+    const char* lv_start = "0__rt_init_rti_start";
+    const char* lv_end = "1_end__rt_init_rti_board_end";
+    unsigned int* ptr_begin = (unsigned int*)&__rti_fn_begin;
+    unsigned int* ptr_end = (unsigned int*)&__rti_fn_end;
+    int result;
+
+    ptr_begin += (sizeof(struct rt_init_desc) / sizeof(unsigned int));
+    while (*ptr_begin == 0) ptr_begin++;
+    do ptr_end--; while (*ptr_end == 0);
+
+    while (1)
+    {
+        ptr = rt_init_find_next(lv_start, ptr_begin, ptr_end);
+        if (ptr == RT_NULL ||
+            rt_strcmp(ptr->level, lv_end) >= 0)
+        {
+            break;
+        }
+        if (ptr->fn)
+        {
+#if RT_DEBUG_INIT
+            rt_kprintf("initialize %s", ptr->fn_name);
+            result = ptr->fn();
+            rt_kprintf(":%d done\n", result);
+#else
+            result = ptr->fn();
+#endif
+        }
+        lv_start = ptr->level;
+    };
+}
+
+/**
+ * RT-Thread Components Initialization
+ */
+void rt_components_init(void)
+{
+    const struct rt_init_desc* ptr;
+    const char* lv_start = "1_end__rt_init_rti_board_end";
+    const char* lv_end = "6_end__rt_init_rti_end";
+    unsigned int* ptr_begin = (unsigned int*)&__rti_fn_begin;
+    unsigned int* ptr_end = (unsigned int*)&__rti_fn_end;
+    int result;
+
+    ptr_begin += (sizeof(struct rt_init_desc) / sizeof(unsigned int));
+    while (*ptr_begin == 0) ptr_begin++;
+    do ptr_end--; while (*ptr_end == 0);
+
+    while (1)
+    {
+        ptr = rt_init_find_next(lv_start, ptr_begin, ptr_end);
+        if (ptr == RT_NULL ||
+            rt_strcmp(ptr->level, lv_end) >= 0)
+        {
+            break;
+        }
+        if (ptr->fn)
+        {
+#if RT_DEBUG_INIT
+            rt_kprintf("initialize %s", ptr->fn_name);
+            result = ptr->fn();
+            rt_kprintf(":%d done\n", result);
+#else
+            result = ptr->fn();
+#endif
+        }
+        lv_start = ptr->level;
+    };
+}
+#endif   /* RT_USING_COMPONENTS_INIT */
+
+#ifdef RT_USING_USER_MAIN
+
+void rt_application_init(void);
+void rt_hw_board_init(void);
+int rtthread_startup(void);
+
+#if defined(__CC_ARM) || defined(__CLANG_ARM)
+extern int $Super$$main(void);
+/* re-define main function */
+int $Sub$$main(void)
+{
+    rtthread_startup();
+    return 0;
+}
+#elif defined(__ICCARM__)
+extern int main(void);
+/* __low_level_init will auto called by IAR cstartup */
+extern void __iar_data_init3(void);
+int __low_level_init(void)
+{
+    // call IAR table copy function.
+    __iar_data_init3();
+    rtthread_startup();
+    return 0;
+}
+#elif defined(__GNUC__)
+/* Add -eentry to arm-none-eabi-gcc argument */
+int entry(void)
+{
+    rtthread_startup();
+    return 0;
+}
+#endif
+
+#ifndef RT_USING_HEAP
+/* if there is not enable heap, we should use static thread and stack. */
+ALIGN(8)
+static rt_uint8_t main_stack[RT_MAIN_THREAD_STACK_SIZE];
+struct rt_thread main_thread;
+#endif
+
+/* the system main thread */
+void main_thread_entry(void *parameter)
+{
+    extern int main(void);
+
+#ifdef RT_USING_COMPONENTS_INIT
+    /* RT-Thread components initialization */
+    rt_components_init();
+#endif
+
+#ifdef RT_USING_SMP
+    rt_hw_secondary_cpu_up();
+#endif
+    /* invoke system main function */
+#if defined(__CC_ARM) || defined(__CLANG_ARM)
+    {
+        extern int $Super$$main(void);
+        $Super$$main(); /* for ARMCC. */
+    }
+#elif defined(__ICCARM__) || defined(__GNUC__) || defined(__TASKING__) || defined(_MSC_VER)
+    main();
+#endif
+}
+
+void rt_application_init(void)
+{
+    rt_thread_t tid;
+
+#ifdef RT_USING_HEAP
+    tid = rt_thread_create("main", main_thread_entry, RT_NULL,
+                           RT_MAIN_THREAD_STACK_SIZE, RT_MAIN_THREAD_PRIORITY, 20);
+    RT_ASSERT(tid != RT_NULL);
+#else
+    rt_err_t result;
+
+    tid = &main_thread;
+    result = rt_thread_init(tid, "main", main_thread_entry, RT_NULL,
+                            main_stack, sizeof(main_stack), RT_MAIN_THREAD_PRIORITY, 20);
+    RT_ASSERT(result == RT_EOK);
+
+    /* if not define RT_USING_HEAP, using to eliminate the warning */
+    (void)result;
+#endif
+
+    rt_thread_startup(tid);
+}
+
+int rtthread_startup(void)
+{
+    rt_hw_interrupt_disable();
+
+    /* board level initialization
+     * NOTE: please initialize heap inside board initialization.
+     */
+    rt_hw_board_init();
+
+    /* show RT-Thread version */
+    rt_show_version();
+
+    /* timer system initialization */
+    rt_system_timer_init();
+
+    /* scheduler system initialization */
+    rt_system_scheduler_init();
+
+#ifdef RT_USING_SIGNALS
+    /* signal system initialization */
+    rt_system_signal_init();
+#endif
+
+    /* create init_thread */
+    rt_application_init();
+
+    /* timer thread initialization */
+    rt_system_timer_thread_init();
+
+    /* idle thread initialization */
+    rt_thread_idle_init();
+
+#ifdef RT_USING_SMP
+    rt_hw_spin_lock(&_cpus_lock);
+#endif /*RT_USING_SMP*/
+
+    /* start scheduler */
+    rt_system_scheduler_start();
+
+    /* never reach here */
+    return 0;
+}
+#endif
diff --git a/src/Kconfig b/src/Kconfig
index aa8e514e5c..0b1735e004 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -116,6 +116,10 @@ config RT_TIMER_THREAD_STACK_SIZE
 
 endif
 
+config RT_KSERVICE_USING_STDLIB
+    bool "Enable kservice to use standard C library"
+    default n
+
 menuconfig RT_DEBUG
     bool "Enable debugging features"
     default y
diff --git a/src/kservice.c b/src/kservice.c
index c08dc68314..bd0650ac37 100644
--- a/src/kservice.c
+++ b/src/kservice.c
@@ -17,6 +17,7 @@
  * 2013-06-24     Bernard      remove rt_kprintf if RT_USING_CONSOLE is not defined.
  * 2013-09-24     aozima       make sure the device is in STREAM mode when used by rt_kprintf.
  * 2015-07-06     Bernard      Add rt_assert_handler routine.
+ * 2021-02-28     Meco Man     add RT_KSERVICE_USING_STDLIB
  */
 
 #include <rtthread.h>
@@ -280,6 +281,8 @@ RT_WEAK void *rt_memcpy(void *dst, const void *src, rt_ubase_t count)
 }
 RTM_EXPORT(rt_memcpy);
 
+#ifndef RT_KSERVICE_USING_STDLIB
+
 /**
  * This function will move memory content from source address to destination
  * address.
@@ -506,6 +509,8 @@ rt_size_t rt_strlen(const char *s)
 }
 RTM_EXPORT(rt_strlen);
 
+#endif /*RT_KSERVICE_USING_STDLIB*/
+
 #ifdef RT_USING_HEAP
 /**
  * This function will duplicate a string.
diff --git a/tools/file_check.py b/tools/file_check.py
new file mode 100644
index 0000000000..10d9060a37
--- /dev/null
+++ b/tools/file_check.py
@@ -0,0 +1,228 @@
+#
+# Copyright (c) 2006-2021, RT-Thread Development Team
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Change Logs:
+# Date           Author       Notes
+# 2021-04-01     LiuKang      the first version
+#
+
+import os
+import re
+import sys
+import click
+import chardet
+import logging
+import datetime
+
+
+def init_logger():
+    log_format = "[%(filename)s %(lineno)d %(levelname)s] %(message)s "
+    date_format = '%Y-%m-%d  %H:%M:%S %a '
+    logging.basicConfig(level=logging.INFO,
+                        format=log_format,
+                        datefmt=date_format,
+                        )
+
+class CheckOut:
+    def __init__(self, rtt_repo, rtt_branch):
+        self.root = os.getcwd()
+        self.rtt_repo = rtt_repo
+        self.rtt_branch = rtt_branch
+
+    def get_new_file(self):
+        file_list = list()
+        try:
+            os.system('git remote add rtt_repo {}'.format(self.rtt_repo))
+            os.system('git fetch rtt_repo')
+            os.system('git reset rtt_repo/{} --soft'.format(self.rtt_branch))
+            os.system('git status > git.txt')
+        except Exception as e:
+            logging.error(e)
+            return None
+        try:
+            with open('git.txt', 'r') as f:
+                file_lines = f.readlines()
+        except Exception as e:
+            logging.error(e)
+            return None
+        file_path = ''
+        for line in file_lines:
+            if 'new file' in line:
+                file_path = line.split('new file:')[1].strip()
+                logging.info('new file -> {}'.format(file_path))
+            elif 'deleted' in line:
+                logging.info('deleted file -> {}'.format(line.split('deleted:')[1].strip()))
+            elif 'modified' in line:
+                file_path = line.split('modified:')[1].strip()
+                logging.info('modified file -> {}'.format(file_path))
+            else:
+                continue
+
+            file_list.append(file_path)
+
+        return file_list
+
+
+class FormatCheck:
+    def __init__(self, file_list):
+        self.file_list = file_list
+
+    def __check_file(self, file_lines):
+        line_num = 1
+        check_result = False
+        for line in file_lines:
+            # check line start
+            line_start = line.replace(' ', '')
+            # find tab
+            if line_start.startswith('\t'):
+                logging.error("line[{}]: please use space replace tab at the start of this line.".format(line_num))
+                check_result = False
+            # check line end
+            lin_end = line.split('\n')[0]
+            if lin_end.endswith(' ') or lin_end.endswith('\t'):
+                logging.error("line[{}]: please delete extra space at the end of this line.".format(line_num))
+                check_result = False
+            line_num += 1
+
+        return check_result
+
+    def check(self):
+        logging.info("Start to check files format.")
+        if len(self.file_list) == 0:
+            logging.warning("There are no files to check license.")
+            return 0
+        encoding_check_result = True
+        format_check_result = True
+        for file_path in self.file_list:
+            file_lines = ''
+            code = ''
+            if file_path.endswith(".c") or file_path.endswith(".h"):
+                try:
+                    with open(file_path, 'r') as f:
+                        file = f.read()
+                        file_lines = f.readlines()
+                        # get file encoding
+                        code = chardet.detect(file)['encoding']
+                except Exception as e:
+                    logging.error(e)
+            else:
+                continue
+
+            if code != 'utf-8':
+                logging.error("[{0}]: encoding not utf-8, please format it.".format(file_path))
+                encoding_check_result = False
+            else:
+                logging.info('[{0}]: encoding check success.'.format(file_path))
+
+            format_check_result = self.__check_file(file_lines)    
+
+        if not encoding_check_result or not format_check_result:
+            logging.error("files format check fail.")
+            return False
+
+        logging.info("files format check success.")
+
+        return True
+
+
+class LicenseCheck:
+    def __init__(self, file_list):
+        self.file_list = file_list
+
+    def check(self):
+        current_year = datetime.date.today().year
+        logging.info("current year: {}".format(current_year))
+        if len(self.file_list) == 0:
+            logging.warning("There are no files to check license.")
+            return 0
+        logging.info("Start to check files license.")
+        check_result = True
+        for file_path in self.file_list:
+            if file_path.endswith(".c") or file_path.endswith(".h"):
+                try:
+                    with open(file_path, 'r') as f:
+                        file = f.readlines()
+                except Exception as e:
+                    logging.error(e)
+            else:
+                continue
+
+            if 'Copyright' in file[1] and 'SPDX-License-Identifier: Apache-2.0' in file[3]:
+                try:
+                    license_year = re.search(r'2006-\d{4}', file[1]).group()
+                    true_year = '2006-{}'.format(current_year)
+                    if license_year != true_year:
+                        logging.warning("[{0}]: license year: {} is not true: {}, please update.".format(file_path,
+                                                                                                        license_year,
+                                                                                                        true_year))
+                                                                                                
+                    else:
+                        logging.info("[{0}]: license check success.".format(file_path))
+                except Exception as e:
+                    logging.error(e)
+            
+            else:
+                logging.error("[{0}]: license check fail.".format(file_path))
+                check_result = False
+
+        return check_result
+
+
[email protected]()
[email protected]_context
+def cli(ctx):
+    pass
+
+
[email protected]()
[email protected](
+    '--license',
+    "check_license",
+    required=False,
+    type=click.BOOL,
+    flag_value=True,
+    help="Enable File license check.",
+)
[email protected](
+    'repo',
+    nargs=1,
+    type=click.STRING,
+    default='https://github.com/RT-Thread/rt-thread',
+)
[email protected](
+    'branch',
+    nargs=1,
+    type=click.STRING,
+    default='master',
+)
+def check(check_license, repo, branch):
+    """
+    check files license and format.
+    """
+    init_logger()
+    # get modified files list
+    checkout = CheckOut(repo, branch)
+    file_list = checkout.get_new_file()
+    if file_list is None:
+        logging.error("checkout files fail")
+        sys.exit(1)
+
+    # check modified files format
+    format_check = FormatCheck(file_list)
+    format_check_result = format_check.check()
+    license_check_result = True
+    if check_license:
+        license_check = LicenseCheck(file_list)
+        license_check_result = license_check.check()
+
+    if not format_check_result or not license_check_result:
+        logging.error("file format check or license check fail.")
+        sys.exit(1)
+    logging.info("check success.")
+    sys.exit(0)
+
+
+if __name__ == '__main__':
+    cli()