Merge pull request #2098 from RT-Thread/bsp_k210

[bsp][k210] Add get_free_heap_size function.

6 files changed, 53 insertions, 3 deletions

diff --git a/bsp/k210/.config b/bsp/k210/.config
index c696886459..a9737f1c80 100644
--- a/bsp/k210/.config
+++ b/bsp/k210/.config
@@ -93,7 +93,7 @@ CONFIG_FINSH_USING_SYMTAB=y
 CONFIG_FINSH_USING_DESCRIPTION=y
 # CONFIG_FINSH_ECHO_DISABLE_DEFAULT is not set
 CONFIG_FINSH_THREAD_PRIORITY=20
-CONFIG_FINSH_THREAD_STACK_SIZE=4096
+CONFIG_FINSH_THREAD_STACK_SIZE=16384
 CONFIG_FINSH_CMD_SIZE=80
 # CONFIG_FINSH_USING_AUTH is not set
 CONFIG_FINSH_USING_MSH=y
@@ -325,6 +325,40 @@ CONFIG_PKG_KENDRYTE_SDK_VER="v0.5.2"
 # CONFIG_PKG_USING_ZLIB is not set
 # CONFIG_PKG_USING_DSTR is not set
 # CONFIG_PKG_USING_TINYFRAME is not set
+# CONFIG_PKG_USING_KENDRYTE_DEMO is not set
+# CONFIG_PKG_USING_KENDRYTE_DEMO_V001 is not set
+# CONFIG_PKG_USING_KENDRYTE_DEMO_LATEST_VERSION is not set
+# CONFIG_KENDRYTE_DEMO_NONE is not set
+# CONFIG_KENDRYTE_DEMO_AES_128_TEST is not set
+# CONFIG_KENDRYTE_DEMO_AES_192_TEST is not set
+# CONFIG_KENDRYTE_DEMO_AES_256_TEST is not set
+# CONFIG_KENDRYTE_DEMO_AI_DEMO_SIM is not set
+# CONFIG_KENDRYTE_DEMO_DVP_OV is not set
+# CONFIG_KENDRYTE_DEMO_FACE_DETECT is not set
+# CONFIG_KENDRYTE_DEMO_FFT_TEST is not set
+# CONFIG_KENDRYTE_DEMO_FLASH_W25QXX is not set
+# CONFIG_KENDRYTE_DEMO_FLASH_W25QXX_DMA_TEST is not set
+# CONFIG_KENDRYTE_DEMO_FLASH_W25QXX_TEST is not set
+# CONFIG_KENDRYTE_DEMO_GPIOHS_LED is not set
+# CONFIG_KENDRYTE_DEMO_GPIO_LED is not set
+# CONFIG_KENDRYTE_DEMO_HELLO_WORLD is not set
+# CONFIG_KENDRYTE_DEMO_I2C_SLAVE is not set
+# CONFIG_KENDRYTE_DEMO_KPU is not set
+# CONFIG_KENDRYTE_DEMO_LCD is not set
+# CONFIG_KENDRYTE_DEMO_MIC_PLAY is not set
+# CONFIG_KENDRYTE_DEMO_PLAY_PCM is not set
+# CONFIG_KENDRYTE_DEMO_PWM is not set
+# CONFIG_KENDRYTE_DEMO_RTC is not set
+# CONFIG_KENDRYTE_DEMO_RTC_SD3068 is not set
+# CONFIG_KENDRYTE_DEMO_SD_CARD is not set
+# CONFIG_KENDRYTE_DEMO_SERVO is not set
+# CONFIG_KENDRYTE_DEMO_SHA256_TEST is not set
+# CONFIG_KENDRYTE_DEMO_TIMER is not set
+# CONFIG_KENDRYTE_DEMO_UART is not set
+# CONFIG_KENDRYTE_DEMO_UART_DMA is not set
+# CONFIG_KENDRYTE_DEMO_UART_DMA_IRQ is not set
+# CONFIG_KENDRYTE_DEMO_UART_INTERRUPT is not set
+# CONFIG_KENDRYTE_DEMO_WATCHDOG is not set
 
 #
 # samples: kernel and components samples
diff --git a/bsp/k210/README.md b/bsp/k210/README.md
index 6de922d7a2..66bdf2287d 100644
--- a/bsp/k210/README.md
+++ b/bsp/k210/README.md
@@ -64,6 +64,10 @@ Kendryte中文含义为勘智，而勘智取自勘物探智。这颗芯片主要
 
 ![terminal](images/k210.png)
 
+如果是K210-test_v0.2开发板，可以用如下命令来打开串口：
+
+    python -m serial.tools.miniterm --rts 0 --dtr 0 COM9 115200
+
 ## 4. 驱动支持情况及计划
 
 | 驱动 | 支持情况  |  备注  |
diff --git a/bsp/k210/driver/SConscript b/bsp/k210/driver/SConscript
index 3ea01aa83f..7d5d6e54ce 100644
--- a/bsp/k210/driver/SConscript
+++ b/bsp/k210/driver/SConscript
@@ -5,6 +5,7 @@ from building import *
 cwd     = GetCurrentDir()
 src     = Split('''
 board.c
+heap.c
 drv_uart.c
 ''')
 CPPPATH = [cwd]
diff --git a/bsp/k210/driver/heap.c b/bsp/k210/driver/heap.c
new file mode 100644
index 0000000000..f1d6d2c27a
--- /dev/null
+++ b/bsp/k210/driver/heap.c
@@ -0,0 +1,11 @@
+#include <rtthread.h>
+#include <stdlib.h>
+
+size_t get_free_heap_size(void)
+{
+    rt_uint32_t total, used, max;
+
+    rt_memory_info(&total, &used, &max);
+
+    return total - used;
+}
diff --git a/bsp/k210/rtconfig.h b/bsp/k210/rtconfig.h
index bb101c8c8d..b5fe0dfd48 100644
--- a/bsp/k210/rtconfig.h
+++ b/bsp/k210/rtconfig.h
@@ -64,7 +64,7 @@
 #define FINSH_USING_SYMTAB
 #define FINSH_USING_DESCRIPTION
 #define FINSH_THREAD_PRIORITY 20
-#define FINSH_THREAD_STACK_SIZE 4096
+#define FINSH_THREAD_STACK_SIZE 16384
 #define FINSH_CMD_SIZE 80
 #define FINSH_USING_MSH
 #define FINSH_USING_MSH_DEFAULT
diff --git a/bsp/k210/rtconfig.py b/bsp/k210/rtconfig.py
index b159d6fb9e..418c1d7456 100644
--- a/bsp/k210/rtconfig.py
+++ b/bsp/k210/rtconfig.py
@@ -50,7 +50,7 @@ if PLATFORM == 'gcc':
         CFLAGS += ' -O0 -ggdb'
         AFLAGS += ' -ggdb'
     else:
-        CFLAGS += ' -O2'
+        CFLAGS += ' -O2 -Os'
 
     CXXFLAGS = CFLAGS