[BSP] update stm32l412-st-nucleo mdk5 project

5 files changed, 193 insertions, 128 deletions

diff --git a/bsp/stm32/stm32l412-st-nucleo/.config b/bsp/stm32/stm32l412-st-nucleo/.config
index ed539bf2a8..288363f85b 100644
--- a/bsp/stm32/stm32l412-st-nucleo/.config
+++ b/bsp/stm32/stm32l412-st-nucleo/.config
@@ -7,6 +7,7 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
+# CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
 # CONFIG_RT_THREAD_PRIORITY_8 is not set
@@ -63,8 +64,9 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=256
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart2"
-CONFIG_RT_VER_NUM=0x40001
+CONFIG_RT_VER_NUM=0x40003
 CONFIG_ARCH_ARM=y
+CONFIG_RT_USING_CPU_FFS=y
 CONFIG_ARCH_ARM_CORTEX_M=y
 CONFIG_ARCH_ARM_CORTEX_M4=y
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
@@ -111,8 +113,10 @@ CONFIG_FINSH_ARG_MAX=10
 #
 CONFIG_RT_USING_DEVICE_IPC=y
 CONFIG_RT_PIPE_BUFSZ=512
+# CONFIG_RT_USING_SYSTEM_WORKQUEUE is not set
 CONFIG_RT_USING_SERIAL=y
 CONFIG_RT_SERIAL_USING_DMA=y
+CONFIG_RT_SERIAL_RB_BUFSZ=64
 # CONFIG_RT_USING_CAN is not set
 # CONFIG_RT_USING_HWTIMER is not set
 # CONFIG_RT_USING_CPUTIME is not set
@@ -122,18 +126,19 @@ CONFIG_RT_USING_PIN=y
 # CONFIG_RT_USING_PWM is not set
 # CONFIG_RT_USING_MTD_NOR is not set
 # CONFIG_RT_USING_MTD_NAND is not set
-# CONFIG_RT_USING_MTD is not set
 # CONFIG_RT_USING_PM is not set
 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_WDT=y
 # CONFIG_RT_USING_AUDIO is not set
-
-#
-# Using WiFi
-#
+# CONFIG_RT_USING_SENSOR is not set
+# CONFIG_RT_USING_TOUCH is not set
+# CONFIG_RT_USING_HWCRYPTO is not set
+# CONFIG_RT_USING_PULSE_ENCODER is not set
+# CONFIG_RT_USING_INPUT_CAPTURE is not set
 # CONFIG_RT_USING_WIFI is not set
 
 #
@@ -147,6 +152,7 @@ CONFIG_RT_USING_WDT=y
 #
 CONFIG_RT_USING_LIBC=y
 # CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
 
 #
 # Network
@@ -158,14 +164,14 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_RT_USING_SAL is not set
 
 #
-# light weight TCP/IP stack
+# Network interface device
 #
-# CONFIG_RT_USING_LWIP is not set
+# CONFIG_RT_USING_NETDEV is not set
 
 #
-# Modbus master and slave stack
+# light weight TCP/IP stack
 #
-# CONFIG_RT_USING_MODBUS is not set
+# CONFIG_RT_USING_LWIP is not set
 
 #
 # AT commands
@@ -180,16 +186,9 @@ CONFIG_RT_USING_LIBC=y
 #
 # Utilities
 #
-# CONFIG_RT_USING_LOGTRACE is not set
 # CONFIG_RT_USING_RYM is not set
 # CONFIG_RT_USING_ULOG is not set
 # CONFIG_RT_USING_UTEST is not set
-
-#
-# ARM CMSIS
-#
-# CONFIG_RT_USING_CMSIS_OS is not set
-# CONFIG_RT_USING_RTT_CMSIS is not set
 # CONFIG_RT_USING_LWP is not set
 
 #
@@ -203,9 +202,14 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_WEBCLIENT is not set
 # CONFIG_PKG_USING_WEBNET is not set
 # CONFIG_PKG_USING_MONGOOSE is not set
+# CONFIG_PKG_USING_MYMQTT is not set
+# CONFIG_PKG_USING_KAWAII_MQTT is not set
+# CONFIG_PKG_USING_BC28_MQTT is not set
 # CONFIG_PKG_USING_WEBTERMINAL is not set
 # CONFIG_PKG_USING_CJSON is not set
 # CONFIG_PKG_USING_JSMN is not set
+# CONFIG_PKG_USING_LIBMODBUS is not set
+# CONFIG_PKG_USING_FREEMODBUS is not set
 # CONFIG_PKG_USING_LJSON is not set
 # CONFIG_PKG_USING_EZXML is not set
 # CONFIG_PKG_USING_NANOPB is not set
@@ -227,7 +231,9 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_COAP is not set
 # CONFIG_PKG_USING_NOPOLL is not set
 # CONFIG_PKG_USING_NETUTILS is not set
+# CONFIG_PKG_USING_PPP_DEVICE is not set
 # CONFIG_PKG_USING_AT_DEVICE is not set
+# CONFIG_PKG_USING_ATSRV_SOCKET is not set
 # CONFIG_PKG_USING_WIZNET is not set
 
 #
@@ -237,8 +243,28 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_GAGENT_CLOUD is not set
 # CONFIG_PKG_USING_ALI_IOTKIT is not set
 # CONFIG_PKG_USING_AZURE is not set
-# CONFIG_PKG_USING_TENCENT_IOTKIT is not set
+# CONFIG_PKG_USING_TENCENT_IOTHUB is not set
+# CONFIG_PKG_USING_JIOT-C-SDK is not set
+# CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
+# CONFIG_PKG_USING_JOYLINK is not set
 # CONFIG_PKG_USING_NIMBLE is not set
+# CONFIG_PKG_USING_OTA_DOWNLOADER is not set
+# CONFIG_PKG_USING_IPMSG is not set
+# CONFIG_PKG_USING_LSSDP is not set
+# CONFIG_PKG_USING_AIRKISS_OPEN is not set
+# 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
+# CONFIG_PKG_USING_ABUP_FOTA is not set
+# CONFIG_PKG_USING_LIBCURL2RTT is not set
+# CONFIG_PKG_USING_CAPNP is not set
+# CONFIG_PKG_USING_RT_CJSON_TOOLS is not set
+# CONFIG_PKG_USING_AGILE_TELNET is not set
 
 #
 # security packages
@@ -246,6 +272,7 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_MBEDTLS is not set
 # CONFIG_PKG_USING_libsodium is not set
 # CONFIG_PKG_USING_TINYCRYPT is not set
+# CONFIG_PKG_USING_TFM is not set
 
 #
 # language packages
@@ -259,6 +286,9 @@ CONFIG_RT_USING_LIBC=y
 #
 # CONFIG_PKG_USING_OPENMV is not set
 # CONFIG_PKG_USING_MUPDF is not set
+# CONFIG_PKG_USING_STEMWIN is not set
+# CONFIG_PKG_USING_WAVPLAYER is not set
+# CONFIG_PKG_USING_TJPGD is not set
 
 #
 # tools packages
@@ -271,6 +301,13 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ADBD is not set
+# CONFIG_PKG_USING_COREMARK is not set
+# CONFIG_PKG_USING_DHRYSTONE is not set
+# CONFIG_PKG_USING_NR_MICRO_SHELL is not set
+# CONFIG_PKG_USING_CHINESE_FONT_LIBRARY is not set
+# CONFIG_PKG_USING_LUNAR_CALENDAR is not set
+# CONFIG_PKG_USING_BS8116A is not set
+# CONFIG_PKG_USING_URLENCODE is not set
 
 #
 # system packages
@@ -288,21 +325,56 @@ CONFIG_RT_USING_LIBC=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_THREAD_POOL is not set
+# CONFIG_PKG_USING_ROBOTS is not set
+# CONFIG_PKG_USING_EV is not set
+# CONFIG_PKG_USING_SYSWATCH is not set
+# CONFIG_PKG_USING_SYS_LOAD_MONITOR is not set
+# CONFIG_PKG_USING_PLCCORE is not set
 
 #
 # peripheral libraries and drivers
 #
+# CONFIG_PKG_USING_SENSORS_DRIVERS is not set
 # CONFIG_PKG_USING_REALTEK_AMEBA is not set
 # CONFIG_PKG_USING_SHT2X is not set
-# CONFIG_PKG_USING_AHT10 is not set
-# CONFIG_PKG_USING_AP3216C is not set
+# CONFIG_PKG_USING_SHT3X 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
 # CONFIG_PKG_USING_BUTTON is not set
-# CONFIG_PKG_USING_MPU6XXX is not set
 # CONFIG_PKG_USING_PCF8574 is not set
+# CONFIG_PKG_USING_SX12XX is not set
+# CONFIG_PKG_USING_SIGNAL_LED is not set
+# CONFIG_PKG_USING_LEDBLINK is not set
+# CONFIG_PKG_USING_LITTLED is not set
+# CONFIG_PKG_USING_LKDGUI is not set
+# CONFIG_PKG_USING_NRF5X_SDK is not set
+# CONFIG_PKG_USING_NRFX is not set
+# CONFIG_PKG_USING_WM_LIBRARIES is not set
 # CONFIG_PKG_USING_KENDRYTE_SDK is not set
+# CONFIG_PKG_USING_INFRARED is not set
+# CONFIG_PKG_USING_ROSSERIAL is not set
+# CONFIG_PKG_USING_AGILE_BUTTON is not set
+# CONFIG_PKG_USING_AGILE_LED is not set
+# CONFIG_PKG_USING_AT24CXX is not set
+# CONFIG_PKG_USING_MOTIONDRIVER2RTT is not set
+# CONFIG_PKG_USING_AD7746 is not set
+# CONFIG_PKG_USING_PCA9685 is not set
+# CONFIG_PKG_USING_I2C_TOOLS is not set
+# CONFIG_PKG_USING_NRF24L01 is not set
+# CONFIG_PKG_USING_TOUCH_DRIVERS is not set
+# CONFIG_PKG_USING_MAX17048 is not set
+# CONFIG_PKG_USING_RPLIDAR is not set
+# CONFIG_PKG_USING_AS608 is not set
+# CONFIG_PKG_USING_RC522 is not set
+# CONFIG_PKG_USING_EMBARC_BSP is not set
+# CONFIG_PKG_USING_EXTERN_RTC_DRIVERS is not set
+# CONFIG_PKG_USING_MULTI_RTIMER is not set
+# CONFIG_PKG_USING_MAX7219 is not set
+# CONFIG_PKG_USING_BEEP is not set
+# CONFIG_PKG_USING_EASYBLINK is not set
+# CONFIG_PKG_USING_PMS_SERIES is not set
 
 #
 # miscellaneous packages
@@ -313,11 +385,15 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_MINILZO is not set
 # CONFIG_PKG_USING_QUICKLZ is not set
 # CONFIG_PKG_USING_MULTIBUTTON is not set
+# CONFIG_PKG_USING_FLEXIBLE_BUTTON is not set
 # CONFIG_PKG_USING_CANFESTIVAL is not set
 # 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_DIGITALCTRL is not set
+# CONFIG_PKG_USING_UPACKER is not set
+# CONFIG_PKG_USING_UPARAM is not set
 
 #
 # samples: kernel and components samples
@@ -328,13 +404,20 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
 # CONFIG_PKG_USING_HELLO is not set
 # CONFIG_PKG_USING_VI 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_SOC_FAMILY_STM32=y
 CONFIG_SOC_SERIES_STM32L4=y
 
 #
 # Hardware Drivers Config
 #
-CONFIG_SOC_STM32L432KC=y
+CONFIG_SOC_STM32L412RB=y
 
 #
 # Onboard Peripheral Drivers
@@ -351,6 +434,9 @@ CONFIG_BSP_USING_UART2=y
 # CONFIG_BSP_USING_ON_CHIP_FLASH is not set
 # CONFIG_BSP_USING_ONCHIP_RTC is not set
 # CONFIG_BSP_USING_WDT is not set
+# CONFIG_BSP_USING_CRC is not set
+# CONFIG_BSP_USING_RNG is not set
+# CONFIG_BSP_USING_UDID is not set
 
 #
 # Board extended module Drivers
diff --git a/bsp/stm32/stm32l412-st-nucleo/board/Kconfig b/bsp/stm32/stm32l412-st-nucleo/board/Kconfig
index 181be78e77..339e77bea4 100644
--- a/bsp/stm32/stm32l412-st-nucleo/board/Kconfig
+++ b/bsp/stm32/stm32l412-st-nucleo/board/Kconfig
@@ -1,6 +1,6 @@
 menu "Hardware Drivers Config"
 
-config SOC_STM32L432KC
+config SOC_STM32L412RB
     bool
     select SOC_SERIES_STM32L4
     select RT_USING_COMPONENTS_INIT
diff --git a/bsp/stm32/stm32l412-st-nucleo/project.uvoptx b/bsp/stm32/stm32l412-st-nucleo/project.uvoptx
index 6d8b572748..54b8659855 100644
--- a/bsp/stm32/stm32l412-st-nucleo/project.uvoptx
+++ b/bsp/stm32/stm32l412-st-nucleo/project.uvoptx
@@ -73,7 +73,7 @@
         <LExpSel>0</LExpSel>
       </OPTXL>
       <OPTFL>
-        <tvExp>1</tvExp>
+        <tvExp>0</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
         <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
@@ -119,13 +119,13 @@
       <TargetDriverDllRegistry>
         <SetRegEntry>
           <Number>0</Number>
-          <Key>ST-LINKIII-KEIL_SWO</Key>
-          <Name>-U0672FF495649657867191218 -O206 -SF10000 -C0 -A0 -I0 -HNlocalhost -HP7184 -P1 -N00("") -D00(00000000) -L00(0) -TO131090 -TC10000000 -TT10000000 -TP21 -TDS8000 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO15 -FD20000000 -FC1000 -FN1 -FF0STM32L4xx_128.FLM -FS08000000 -FL020000 -FP0($$Device:STM32L412CBTx$CMSIS\Flash\STM32L4xx_128.FLM)</Name>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 )  -FN1 -FC1000 -FD20000000 -FF0STM32L4xx_128 -FL020000 -FS08000000 -FP0($$Device:STM32L412CBTx$CMSIS\Flash\STM32L4xx_128.FLM)</Name>
         </SetRegEntry>
         <SetRegEntry>
           <Number>0</Number>
-          <Key>UL2CM3</Key>
-          <Name>UL2CM3(-S0 -C0 -P0 )  -FN1 -FC1000 -FD20000000 -FF0STM32L4xx_128 -FL020000 -FS08000000 -FP0($$Device:STM32L412CBTx$CMSIS\Flash\STM32L4xx_128.FLM)</Name>
+          <Key>ST-LINKIII-KEIL_SWO</Key>
+          <Name>-U0672FF495649657867191218 -O206 -SF10000 -C0 -A0 -I0 -HNlocalhost -HP7184 -P1 -N00("ARM CoreSight SW-DP (ARM Core") -D00(2BA01477) -L00(0) -TO131090 -TC10000000 -TT10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO15 -FD20000000 -FC1000 -FN1 -FF0STM32L4xx_128.FLM -FS08000000 -FL020000 -FP0($$Device:STM32L412CBTx$CMSIS\Flash\STM32L4xx_128.FLM)</Name>
         </SetRegEntry>
       </TargetDriverDllRegistry>
       <Breakpoint/>
@@ -218,18 +218,6 @@
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
       <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\cpu.c</PathWithFileName>
-      <FilenameWithoutPath>cpu.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>1</GroupNumber>
-      <FileNumber>4</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\src\device.c</PathWithFileName>
       <FilenameWithoutPath>device.c</FilenameWithoutPath>
       <RteFlg>0</RteFlg>
@@ -237,7 +225,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>5</FileNumber>
+      <FileNumber>4</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -249,7 +237,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>6</FileNumber>
+      <FileNumber>5</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -261,7 +249,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>7</FileNumber>
+      <FileNumber>6</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -273,7 +261,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>8</FileNumber>
+      <FileNumber>7</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -285,7 +273,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>9</FileNumber>
+      <FileNumber>8</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -297,7 +285,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>10</FileNumber>
+      <FileNumber>9</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -309,7 +297,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>11</FileNumber>
+      <FileNumber>10</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -321,7 +309,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>12</FileNumber>
+      <FileNumber>11</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -333,7 +321,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>13</FileNumber>
+      <FileNumber>12</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -345,7 +333,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>14</FileNumber>
+      <FileNumber>13</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -357,7 +345,7 @@
     </File>
     <File>
       <GroupNumber>1</GroupNumber>
-      <FileNumber>15</FileNumber>
+      <FileNumber>14</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -371,13 +359,13 @@
 
   <Group>
     <GroupName>Applications</GroupName>
-    <tvExp>1</tvExp>
+    <tvExp>0</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>2</GroupNumber>
-      <FileNumber>16</FileNumber>
+      <FileNumber>15</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -397,7 +385,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>17</FileNumber>
+      <FileNumber>16</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -409,7 +397,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>18</FileNumber>
+      <FileNumber>17</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -421,19 +409,19 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>19</FileNumber>
+      <FileNumber>18</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
       <bDave2>0</bDave2>
-      <PathWithFileName>..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Source\Templates\arm\startup_stm32l432xx.s</PathWithFileName>
-      <FilenameWithoutPath>startup_stm32l432xx.s</FilenameWithoutPath>
+      <PathWithFileName>..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Source\Templates\arm\startup_stm32l412xx.s</PathWithFileName>
+      <FilenameWithoutPath>startup_stm32l412xx.s</FilenameWithoutPath>
       <RteFlg>0</RteFlg>
       <bShared>0</bShared>
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>20</FileNumber>
+      <FileNumber>19</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -445,7 +433,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>21</FileNumber>
+      <FileNumber>20</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -457,7 +445,7 @@
     </File>
     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>22</FileNumber>
+      <FileNumber>21</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -477,7 +465,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>23</FileNumber>
+      <FileNumber>22</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -489,7 +477,7 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>24</FileNumber>
+      <FileNumber>23</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -501,7 +489,7 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>25</FileNumber>
+      <FileNumber>24</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -513,7 +501,7 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>26</FileNumber>
+      <FileNumber>25</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -525,7 +513,7 @@
     </File>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>27</FileNumber>
+      <FileNumber>26</FileNumber>
       <FileType>2</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -545,7 +533,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>28</FileNumber>
+      <FileNumber>27</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -557,7 +545,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>29</FileNumber>
+      <FileNumber>28</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -569,7 +557,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>30</FileNumber>
+      <FileNumber>29</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -581,7 +569,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>31</FileNumber>
+      <FileNumber>30</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -593,7 +581,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>32</FileNumber>
+      <FileNumber>31</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -605,7 +593,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>33</FileNumber>
+      <FileNumber>32</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -617,7 +605,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>34</FileNumber>
+      <FileNumber>33</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -629,7 +617,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>35</FileNumber>
+      <FileNumber>34</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -641,7 +629,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>36</FileNumber>
+      <FileNumber>35</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -653,7 +641,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>37</FileNumber>
+      <FileNumber>36</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -665,7 +653,7 @@
     </File>
     <File>
       <GroupNumber>5</GroupNumber>
-      <FileNumber>38</FileNumber>
+      <FileNumber>37</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -685,7 +673,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>39</FileNumber>
+      <FileNumber>38</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -697,7 +685,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>40</FileNumber>
+      <FileNumber>39</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -709,7 +697,7 @@
     </File>
     <File>
       <GroupNumber>6</GroupNumber>
-      <FileNumber>41</FileNumber>
+      <FileNumber>40</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -729,7 +717,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>7</GroupNumber>
-      <FileNumber>42</FileNumber>
+      <FileNumber>41</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -741,7 +729,7 @@
     </File>
     <File>
       <GroupNumber>7</GroupNumber>
-      <FileNumber>43</FileNumber>
+      <FileNumber>42</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -753,7 +741,7 @@
     </File>
     <File>
       <GroupNumber>7</GroupNumber>
-      <FileNumber>44</FileNumber>
+      <FileNumber>43</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -765,7 +753,7 @@
     </File>
     <File>
       <GroupNumber>7</GroupNumber>
-      <FileNumber>45</FileNumber>
+      <FileNumber>44</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -785,7 +773,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>46</FileNumber>
+      <FileNumber>45</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -797,7 +785,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>47</FileNumber>
+      <FileNumber>46</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -809,7 +797,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>48</FileNumber>
+      <FileNumber>47</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -821,7 +809,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>49</FileNumber>
+      <FileNumber>48</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -833,7 +821,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>50</FileNumber>
+      <FileNumber>49</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -845,7 +833,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>51</FileNumber>
+      <FileNumber>50</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -857,7 +845,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>52</FileNumber>
+      <FileNumber>51</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -869,7 +857,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>53</FileNumber>
+      <FileNumber>52</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -881,7 +869,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>54</FileNumber>
+      <FileNumber>53</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -893,7 +881,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>55</FileNumber>
+      <FileNumber>54</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -905,7 +893,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>56</FileNumber>
+      <FileNumber>55</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -917,7 +905,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>57</FileNumber>
+      <FileNumber>56</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -929,7 +917,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>58</FileNumber>
+      <FileNumber>57</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -941,7 +929,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>59</FileNumber>
+      <FileNumber>58</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -953,7 +941,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>60</FileNumber>
+      <FileNumber>59</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -965,7 +953,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>61</FileNumber>
+      <FileNumber>60</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -977,7 +965,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>62</FileNumber>
+      <FileNumber>61</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -989,7 +977,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>63</FileNumber>
+      <FileNumber>62</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1001,7 +989,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>64</FileNumber>
+      <FileNumber>63</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1013,7 +1001,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>65</FileNumber>
+      <FileNumber>64</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1025,7 +1013,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>66</FileNumber>
+      <FileNumber>65</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1037,7 +1025,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>67</FileNumber>
+      <FileNumber>66</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1049,7 +1037,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>68</FileNumber>
+      <FileNumber>67</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1061,7 +1049,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>69</FileNumber>
+      <FileNumber>68</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1073,7 +1061,7 @@
     </File>
     <File>
       <GroupNumber>8</GroupNumber>
-      <FileNumber>70</FileNumber>
+      <FileNumber>69</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
diff --git a/bsp/stm32/stm32l412-st-nucleo/project.uvprojx b/bsp/stm32/stm32l412-st-nucleo/project.uvprojx
index f00e076f51..acb15e8337 100644
--- a/bsp/stm32/stm32l412-st-nucleo/project.uvprojx
+++ b/bsp/stm32/stm32l412-st-nucleo/project.uvprojx
@@ -138,7 +138,7 @@
           </Flash1>
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
-          <Flash3>"" ()</Flash3>
+          <Flash3></Flash3>
           <Flash4></Flash4>
           <pFcarmOut></pFcarmOut>
           <pFcarmGrp></pFcarmGrp>
@@ -336,7 +336,7 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls></MiscControls>
-              <Define>USE_HAL_DRIVER, STM32L432xx, RT_USING_ARM_LIBC</Define>
+              <Define>USE_HAL_DRIVER, STM32L412xx, RT_USING_ARM_LIBC</Define>
               <Undefine></Undefine>
               <IncludePath>.;..\..\..\include;.;applications;board;board\CubeMX_Config\Inc;..\libraries\HAL_Drivers;..\libraries\HAL_Drivers\config;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\finsh;..\..\..\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>
@@ -393,11 +393,6 @@
               <FilePath>..\..\..\src\components.c</FilePath>
             </File>
             <File>
-              <FileName>cpu.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\cpu.c</FilePath>
-            </File>
-            <File>
               <FileName>device.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\device.c</FilePath>
@@ -483,9 +478,9 @@
               <FilePath>board\CubeMX_Config\Src\stm32l4xx_hal_msp.c</FilePath>
             </File>
             <File>
-              <FileName>startup_stm32l432xx.s</FileName>
+              <FileName>startup_stm32l412xx.s</FileName>
               <FileType>2</FileType>
-              <FilePath>..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Source\Templates\arm\startup_stm32l432xx.s</FilePath>
+              <FilePath>..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Source\Templates\arm\startup_stm32l412xx.s</FilePath>
             </File>
             <File>
               <FileName>drv_gpio.c</FileName>
diff --git a/bsp/stm32/stm32l412-st-nucleo/rtconfig.h b/bsp/stm32/stm32l412-st-nucleo/rtconfig.h
index f5182e5999..4c3726610c 100644
--- a/bsp/stm32/stm32l412-st-nucleo/rtconfig.h
+++ b/bsp/stm32/stm32l412-st-nucleo/rtconfig.h
@@ -39,8 +39,9 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 256
 #define RT_CONSOLE_DEVICE_NAME "uart2"
-#define RT_VER_NUM 0x40001
+#define RT_VER_NUM 0x40003
 #define ARCH_ARM
+#define RT_USING_CPU_FFS
 #define ARCH_ARM_CORTEX_M
 #define ARCH_ARM_CORTEX_M4
 
@@ -79,13 +80,11 @@
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
 #define RT_SERIAL_USING_DMA
+#define RT_SERIAL_RB_BUFSZ 64
 #define RT_USING_PIN
 #define RT_USING_RTC
 #define RT_USING_WDT
 
-/* Using WiFi */
-
-
 /* Using USB */
 
 
@@ -98,10 +97,10 @@
 /* Socket abstraction layer */
 
 
-/* light weight TCP/IP stack */
+/* Network interface device */
 
 
-/* Modbus master and slave stack */
+/* light weight TCP/IP stack */
 
 
 /* AT commands */
@@ -113,9 +112,6 @@
 /* Utilities */
 
 
-/* ARM CMSIS */
-
-
 /* RT-Thread online packages */
 
 /* IoT - internet of things */
@@ -160,7 +156,7 @@
 
 /* Hardware Drivers Config */
 
-#define SOC_STM32L432KC
+#define SOC_STM32L412RB
 
 /* Onboard Peripheral Drivers */