Merge pull request #2448 from misonyo/pwm

[bsp/stm32f411]add pwm driver

16 files changed, 492 insertions, 887 deletions

diff --git a/bsp/es32f0654/project.uvoptx b/bsp/es32f0654/project.uvoptx
index a89435d3f3..8c76d8ba76 100644
--- a/bsp/es32f0654/project.uvoptx
+++ b/bsp/es32f0654/project.uvoptx
@@ -77,7 +77,7 @@
         <tvExpOptDlg>0</tvExpOptDlg>
         <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
-      <CpuCode>0</CpuCode>
+      <CpuCode>255</CpuCode>
       <DebugOpt>
         <uSim>0</uSim>
         <uTrg>1</uTrg>
@@ -101,6 +101,8 @@
         <sRunDeb>0</sRunDeb>
         <sLrtime>0</sLrtime>
         <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
         <nTsel>3</nTsel>
         <sDll></sDll>
         <sDllPa></sDllPa>
@@ -112,11 +114,16 @@
         <tDlgDll></tDlgDll>
         <tDlgPa></tDlgPa>
         <tIfile></tIfile>
-        <pMon>Segger\JL2CM3.dll</pMon>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
       </DebugOpt>
       <TargetDriverDllRegistry>
         <SetRegEntry>
           <Number>0</Number>
+          <Key>CMSIS_AGDI</Key>
+          <Name>-X"" -O206 -S0 -C0 -P00 -TO18 -TC10000000 -TP20 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO15 -FD20000000 -FC1000 -FN1 -FF0ES32F065x.FLM -FS00 -FL040000 -FP0($$Device:ES32F0654LT$Flash\ES32F065x.FLM)</Name>
+        </SetRegEntry>
+        <SetRegEntry>
+          <Number>0</Number>
           <Key>JL2CM3</Key>
           <Name>-U12345678 -O78 -S4 -ZTIFSpeedSel2000 -A0 -C0 -JU1 -JI127.0.0.1 -JP0 -RST0 -N00("ARM CoreSight SW-DP") -D00(0BB11477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8004 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -TB1 -TFE0 -FO15 -FD20000000 -FC1000 -FN1 -FF0ES32F065x.FLM -FS00 -FL040000 -FP0($$Device:ES32F0654LT$Flash\ES32F065x.FLM)</Name>
         </SetRegEntry>
@@ -165,6 +172,10 @@
       <pszMrule></pszMrule>
       <pSingCmds></pSingCmds>
       <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
     </TargetOption>
   </Target>
 
diff --git a/bsp/es32f0654/project.uvprojx b/bsp/es32f0654/project.uvprojx
index 3c8cc74030..797d059fd9 100644
--- a/bsp/es32f0654/project.uvprojx
+++ b/bsp/es32f0654/project.uvprojx
@@ -7,11 +7,12 @@
       <TargetName>rt-thread</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
+      <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
           <Device>ES32F0654LT</Device>
           <Vendor>Eastsoft</Vendor>
-          <PackID>Eastsoft.ES32_DFP.1.0.1</PackID>
+          <PackID>Eastsoft.ES32_DFP.1.0.2</PackID>
           <PackURL>http://www.essemi.com</PackURL>
           <Cpu>IRAM(0x20000000,0x00008000) IROM(0x00000000,0x00040000) CPUTYPE("Cortex-M0") CLOCK(12000000) ELITTLE</Cpu>
           <FlashUtilSpec />
@@ -365,7 +366,7 @@
             <ScatterFile />
             <IncludeLibs />
             <IncludeLibsPath />
-            <Misc> --keep *.o(.rti_fn.*)   --keep *.o(FSymTab)</Misc>
+            <Misc />
             <LinkerInputFile />
             <DisabledWarnings />
           </LDads>
diff --git a/bsp/es32f0654/template.uvoptx b/bsp/es32f0654/template.uvoptx
index a89435d3f3..8c76d8ba76 100644
--- a/bsp/es32f0654/template.uvoptx
+++ b/bsp/es32f0654/template.uvoptx
@@ -77,7 +77,7 @@
         <tvExpOptDlg>0</tvExpOptDlg>
         <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
-      <CpuCode>0</CpuCode>
+      <CpuCode>255</CpuCode>
       <DebugOpt>
         <uSim>0</uSim>
         <uTrg>1</uTrg>
@@ -101,6 +101,8 @@
         <sRunDeb>0</sRunDeb>
         <sLrtime>0</sLrtime>
         <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
         <nTsel>3</nTsel>
         <sDll></sDll>
         <sDllPa></sDllPa>
@@ -112,11 +114,16 @@
         <tDlgDll></tDlgDll>
         <tDlgPa></tDlgPa>
         <tIfile></tIfile>
-        <pMon>Segger\JL2CM3.dll</pMon>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
       </DebugOpt>
       <TargetDriverDllRegistry>
         <SetRegEntry>
           <Number>0</Number>
+          <Key>CMSIS_AGDI</Key>
+          <Name>-X"" -O206 -S0 -C0 -P00 -TO18 -TC10000000 -TP20 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO15 -FD20000000 -FC1000 -FN1 -FF0ES32F065x.FLM -FS00 -FL040000 -FP0($$Device:ES32F0654LT$Flash\ES32F065x.FLM)</Name>
+        </SetRegEntry>
+        <SetRegEntry>
+          <Number>0</Number>
           <Key>JL2CM3</Key>
           <Name>-U12345678 -O78 -S4 -ZTIFSpeedSel2000 -A0 -C0 -JU1 -JI127.0.0.1 -JP0 -RST0 -N00("ARM CoreSight SW-DP") -D00(0BB11477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8004 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -TB1 -TFE0 -FO15 -FD20000000 -FC1000 -FN1 -FF0ES32F065x.FLM -FS00 -FL040000 -FP0($$Device:ES32F0654LT$Flash\ES32F065x.FLM)</Name>
         </SetRegEntry>
@@ -165,6 +172,10 @@
       <pszMrule></pszMrule>
       <pSingCmds></pSingCmds>
       <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
     </TargetOption>
   </Target>
 
diff --git a/bsp/es32f0654/template.uvprojx b/bsp/es32f0654/template.uvprojx
index cac27e8853..760fbf78b7 100644
--- a/bsp/es32f0654/template.uvprojx
+++ b/bsp/es32f0654/template.uvprojx
@@ -10,11 +10,12 @@
       <TargetName>rt-thread</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
+      <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
           <Device>ES32F0654LT</Device>
           <Vendor>Eastsoft</Vendor>
-          <PackID>Eastsoft.ES32_DFP.1.0.1</PackID>
+          <PackID>Eastsoft.ES32_DFP.1.0.2</PackID>
           <PackURL>http://www.essemi.com</PackURL>
           <Cpu>IRAM(0x20000000,0x00008000) IROM(0x00000000,0x00040000) CPUTYPE("Cortex-M0") CLOCK(12000000) ELITTLE</Cpu>
           <FlashUtilSpec></FlashUtilSpec>
diff --git a/bsp/stm32/stm32f411-st-nucleo/.config b/bsp/stm32/stm32f411-st-nucleo/.config
index ba35dd2786..6df7485ea9 100644
--- a/bsp/stm32/stm32f411-st-nucleo/.config
+++ b/bsp/stm32/stm32f411-st-nucleo/.config
@@ -63,7 +63,7 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart2"
-CONFIG_RT_VER_NUM=0x40000
+CONFIG_RT_VER_NUM=0x40001
 CONFIG_ARCH_ARM=y
 CONFIG_ARCH_ARM_CORTEX_M=y
 CONFIG_ARCH_ARM_CORTEX_M4=y
@@ -113,6 +113,7 @@ CONFIG_RT_USING_DEVICE_IPC=y
 CONFIG_RT_PIPE_BUFSZ=512
 CONFIG_RT_USING_SERIAL=y
 # CONFIG_RT_SERIAL_USING_DMA is not set
+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
@@ -129,6 +130,7 @@ CONFIG_RT_USING_PIN=y
 # CONFIG_RT_USING_SPI is not set
 # CONFIG_RT_USING_WDT is not set
 # CONFIG_RT_USING_AUDIO is not set
+# CONFIG_RT_USING_SENSOR is not set
 
 #
 # Using WiFi
@@ -313,6 +315,7 @@ CONFIG_RT_USING_PIN=y
 # 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
 
 #
 # samples: kernel and components samples
@@ -322,6 +325,7 @@ CONFIG_RT_USING_PIN=y
 # CONFIG_PKG_USING_NETWORK_SAMPLES is not set
 # CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
 # CONFIG_PKG_USING_HELLO is not set
+# CONFIG_PKG_USING_VI is not set
 CONFIG_SOC_FAMILY_STM32=y
 CONFIG_SOC_SERIES_STM32F4=y
 
@@ -340,6 +344,8 @@ CONFIG_SOC_STM32F411RE=y
 CONFIG_BSP_USING_GPIO=y
 CONFIG_BSP_USING_UART=y
 CONFIG_BSP_USING_UART2=y
+# CONFIG_BSP_USING_I2C1 is not set
+# CONFIG_BSP_USING_PWM is not set
 # CONFIG_BSP_USING_ON_CHIP_FLASH is not set
 
 #
diff --git a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/.mxproject b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/.mxproject
index 8691bed235..666f79359c 100644
--- a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/.mxproject
+++ b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/.mxproject
@@ -1,7 +1,7 @@
 [PreviousGenFiles]
-HeaderPath=D:/repository/BspFramework/rt-thread/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Inc
+HeaderPath=D:/repository/rt-thread-rtt/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Inc
 HeaderFiles=stm32f4xx_it.h;stm32f4xx_hal_conf.h;main.h;
-SourcePath=D:/repository/BspFramework/rt-thread/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Src
+SourcePath=D:/repository/rt-thread-rtt/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Src
 SourceFiles=stm32f4xx_it.c;stm32f4xx_hal_msp.c;main.c;
 
 [PreviousLibFiles]
diff --git a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc
index 0428900030..81e4b8cf64 100644
--- a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc
+++ b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc
@@ -5,28 +5,34 @@ Mcu.Family=STM32F4
 Mcu.IP0=NVIC
 Mcu.IP1=RCC
 Mcu.IP2=SYS
-Mcu.IP3=USART2
-Mcu.IPNb=4
+Mcu.IP3=TIM3
+Mcu.IP4=USART2
+Mcu.IPNb=5
 Mcu.Name=STM32F411R(C-E)Tx
 Mcu.Package=LQFP64
 Mcu.Pin0=PC13-ANTI_TAMP
 Mcu.Pin1=PC14-OSC32_IN
-Mcu.Pin10=PB3
-Mcu.Pin11=VP_SYS_VS_Systick
+Mcu.Pin10=PB0
+Mcu.Pin11=PB1
+Mcu.Pin12=PA13
+Mcu.Pin13=PA14
+Mcu.Pin14=PB3
+Mcu.Pin15=VP_SYS_VS_Systick
+Mcu.Pin16=VP_TIM3_VS_ClockSourceINT
 Mcu.Pin2=PC15-OSC32_OUT
 Mcu.Pin3=PH0 - OSC_IN
 Mcu.Pin4=PH1 - OSC_OUT
 Mcu.Pin5=PA2
 Mcu.Pin6=PA3
 Mcu.Pin7=PA5
-Mcu.Pin8=PA13
-Mcu.Pin9=PA14
-Mcu.PinsNb=12
+Mcu.Pin8=PA6
+Mcu.Pin9=PA7
+Mcu.PinsNb=17
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F411RETx
-MxCube.Version=5.0.0
-MxDb.Version=DB.5.0.0
+MxCube.Version=5.0.1
+MxDb.Version=DB.5.0.1
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:true
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:true
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:true
@@ -55,6 +61,10 @@ PA5.GPIOParameters=GPIO_Label
 PA5.GPIO_Label=LD2 [Green Led]
 PA5.Locked=true
 PA5.Signal=GPIO_Output
+PA6.Signal=S_TIM3_CH1
+PA7.Signal=S_TIM3_CH2
+PB0.Signal=S_TIM3_CH3
+PB1.Signal=S_TIM3_CH4
 PB3.GPIOParameters=GPIO_Label
 PB3.GPIO_Label=SWO
 PB3.Locked=true
@@ -90,8 +100,8 @@ ProjectManager.BackupPrevious=false
 ProjectManager.CompilerOptimize=6
 ProjectManager.ComputerToolchain=false
 ProjectManager.CoupleFile=false
-ProjectManager.CustomerFirmwarePackage=..\\..\\..\\..\\..\\..\\..\\..\\board\\stm32cubefx-repo\\STM32Cube_FW_F4_V1.11.0
-ProjectManager.DefaultFWLocation=false
+ProjectManager.CustomerFirmwarePackage=
+ProjectManager.DefaultFWLocation=true
 ProjectManager.DeletePrevious=true
 ProjectManager.DeviceId=STM32F411RETx
 ProjectManager.FirmwarePackage=STM32Cube FW_F4 V1.23.0
@@ -111,7 +121,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=MDK-ARM V5
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART2_UART_Init-USART2-false-HAL-true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART2_UART_Init-USART2-false-HAL-true,4-MX_TIM3_Init-TIM3-false-HAL-true
 RCC.48MHZClocksFreq_Value=42000000
 RCC.AHBFreq_Value=84000000
 RCC.APB1CLKDivider=RCC_HCLK_DIV2
@@ -147,9 +157,24 @@ RCC.VCOOutputFreq_Value=168000000
 RCC.VcooutputI2S=48000000
 SH.GPXTI13.0=GPIO_EXTI13
 SH.GPXTI13.ConfNb=1
+SH.S_TIM3_CH1.0=TIM3_CH1,PWM Generation1 CH1
+SH.S_TIM3_CH1.ConfNb=1
+SH.S_TIM3_CH2.0=TIM3_CH2,PWM Generation2 CH2
+SH.S_TIM3_CH2.ConfNb=1
+SH.S_TIM3_CH3.0=TIM3_CH3,PWM Generation3 CH3
+SH.S_TIM3_CH3.ConfNb=1
+SH.S_TIM3_CH4.0=TIM3_CH4,PWM Generation4 CH4
+SH.S_TIM3_CH4.ConfNb=1
+TIM3.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
+TIM3.Channel-PWM\ Generation2\ CH2=TIM_CHANNEL_2
+TIM3.Channel-PWM\ Generation3\ CH3=TIM_CHANNEL_3
+TIM3.Channel-PWM\ Generation4\ CH4=TIM_CHANNEL_4
+TIM3.IPParameters=Channel-PWM Generation1 CH1,Channel-PWM Generation2 CH2,Channel-PWM Generation3 CH3,Channel-PWM Generation4 CH4
 USART2.IPParameters=VirtualMode
 USART2.VirtualMode=VM_ASYNC
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+VP_TIM3_VS_ClockSourceINT.Mode=Internal
+VP_TIM3_VS_ClockSourceINT.Signal=TIM3_VS_ClockSourceINT
 board=NUCLEO-F411RE
 boardIOC=true
diff --git a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Inc/main.h b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Inc/main.h
index 47036898b7..3651f0788e 100644
--- a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Inc/main.h
+++ b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Inc/main.h
@@ -70,6 +70,8 @@ extern "C" {
 
 /* USER CODE END EM */
 
+void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
+
 /* Exported functions prototypes ---------------------------------------------*/
 void Error_Handler(void);
 
diff --git a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h
index 15f9b6ae02..c297288600 100644
--- a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h
+++ b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h
@@ -74,7 +74,7 @@
 /* #define HAL_SD_MODULE_ENABLED   */
 /* #define HAL_MMC_MODULE_ENABLED   */
 /* #define HAL_SPI_MODULE_ENABLED   */
-/* #define HAL_TIM_MODULE_ENABLED   */
+#define HAL_TIM_MODULE_ENABLED
 #define HAL_UART_MODULE_ENABLED
 /* #define HAL_USART_MODULE_ENABLED   */
 /* #define HAL_IRDA_MODULE_ENABLED   */
diff --git a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Src/main.c b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Src/main.c
index f934319b9d..cb90fe22eb 100644
--- a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Src/main.c
+++ b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Src/main.c
@@ -62,6 +62,8 @@
 /* USER CODE END PM */
 
 /* Private variables ---------------------------------------------------------*/
+TIM_HandleTypeDef htim3;
+
 UART_HandleTypeDef huart2;
 
 /* USER CODE BEGIN PV */
@@ -72,6 +74,7 @@ UART_HandleTypeDef huart2;
 void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
 static void MX_USART2_UART_Init(void);
+static void MX_TIM3_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -110,6 +113,7 @@ int main(void)
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
   MX_USART2_UART_Init();
+  MX_TIM3_Init();
   /* USER CODE BEGIN 2 */
 
   /* USER CODE END 2 */
@@ -168,6 +172,76 @@ void SystemClock_Config(void)
 }
 
 /**
+  * @brief TIM3 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_TIM3_Init(void)
+{
+
+  /* USER CODE BEGIN TIM3_Init 0 */
+
+  /* USER CODE END TIM3_Init 0 */
+
+  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
+  TIM_MasterConfigTypeDef sMasterConfig = {0};
+  TIM_OC_InitTypeDef sConfigOC = {0};
+
+  /* USER CODE BEGIN TIM3_Init 1 */
+
+  /* USER CODE END TIM3_Init 1 */
+  htim3.Instance = TIM3;
+  htim3.Init.Prescaler = 0;
+  htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim3.Init.Period = 0;
+  htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
+  if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_TIM_PWM_Init(&htim3) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+  if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sConfigOC.OCMode = TIM_OCMODE_PWM1;
+  sConfigOC.Pulse = 0;
+  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
+  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
+  if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN TIM3_Init 2 */
+
+  /* USER CODE END TIM3_Init 2 */
+  HAL_TIM_MspPostInit(&htim3);
+
+}
+
+/**
   * @brief USART2 Initialization Function
   * @param None
   * @retval None
diff --git a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c
index a0b3b19ee5..0cc7029333 100644
--- a/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c
+++ b/bsp/stm32/stm32f411-st-nucleo/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c
@@ -78,7 +78,9 @@
 /* USER CODE BEGIN 0 */
 
 /* USER CODE END 0 */
-/**
+                        
+void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
+                    /**
   * Initializes the Global MSP.
   */
 void HAL_MspInit(void)
@@ -100,6 +102,91 @@ void HAL_MspInit(void)
 }
 
 /**
+* @brief TIM_Base MSP Initialization
+* This function configures the hardware resources used in this example
+* @param htim_base: TIM_Base handle pointer
+* @retval None
+*/
+void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
+{
+
+  if(htim_base->Instance==TIM3)
+  {
+  /* USER CODE BEGIN TIM3_MspInit 0 */
+
+  /* USER CODE END TIM3_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_TIM3_CLK_ENABLE();
+  /* USER CODE BEGIN TIM3_MspInit 1 */
+
+  /* USER CODE END TIM3_MspInit 1 */
+  }
+
+}
+
+void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
+{
+
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(htim->Instance==TIM3)
+  {
+  /* USER CODE BEGIN TIM3_MspPostInit 0 */
+
+  /* USER CODE END TIM3_MspPostInit 0 */
+  
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    /**TIM3 GPIO Configuration    
+    PA6     ------> TIM3_CH1
+    PA7     ------> TIM3_CH2
+    PB0     ------> TIM3_CH3
+    PB1     ------> TIM3_CH4 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.Alternate = GPIO_AF2_TIM3;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.Alternate = GPIO_AF2_TIM3;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN TIM3_MspPostInit 1 */
+
+  /* USER CODE END TIM3_MspPostInit 1 */
+  }
+
+}
+/**
+* @brief TIM_Base MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param htim_base: TIM_Base handle pointer
+* @retval None
+*/
+
+void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
+{
+
+  if(htim_base->Instance==TIM3)
+  {
+  /* USER CODE BEGIN TIM3_MspDeInit 0 */
+
+  /* USER CODE END TIM3_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM3_CLK_DISABLE();
+  /* USER CODE BEGIN TIM3_MspDeInit 1 */
+
+  /* USER CODE END TIM3_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/stm32f411-st-nucleo/board/Kconfig b/bsp/stm32/stm32f411-st-nucleo/board/Kconfig
index 1c6ee6b39b..92402d950d 100644
--- a/bsp/stm32/stm32f411-st-nucleo/board/Kconfig
+++ b/bsp/stm32/stm32f411-st-nucleo/board/Kconfig
@@ -31,6 +31,50 @@ menu "On-chip Peripheral Drivers"
                 default n
         endif
 
+    menuconfig BSP_USING_I2C1
+        bool "Enable I2C1 BUS (software simulation)"
+        default n
+        select RT_USING_I2C
+        select RT_USING_I2C_BITOPS
+        select RT_USING_PIN
+        if BSP_USING_I2C1
+            config BSP_I2C1_SCL_PIN
+                int "i2c1 scl pin number"
+                range 0 80
+                default 30
+            config BSP_I2C1_SDA_PIN
+                int "I2C1 sda pin number"
+                range 0 80
+                default 31
+        endif
+
+    menuconfig BSP_USING_PWM
+        bool "Enable pwm"
+        default n
+        select RT_USING_PWM
+        if BSP_USING_PWM
+        menuconfig BSP_USING_PWM3
+            bool "Enable timer3 output pwm"
+            default n
+            if BSP_USING_PWM3
+                config BSP_USING_PWM3_CH1
+                    bool "Enable PWM3 channel1 (PA6)"
+                    default n
+
+                config BSP_USING_PWM3_CH2
+                    bool "Enable PWM3 channel2 (PA7)"
+                    default n
+
+                config BSP_USING_PWM3_CH3
+                    bool "Enable PWM3 channel3 (PB0)"
+                    default n
+
+                config BSP_USING_PWM3_CH4
+                    bool "Enable PWM3 channel4 (PB1)"
+                    default n
+            endif
+        endif
+
     config BSP_USING_ON_CHIP_FLASH
         bool "Enable on-chip FLASH"
         default n
diff --git a/bsp/stm32/stm32f411-st-nucleo/board/board.c b/bsp/stm32/stm32f411-st-nucleo/board/board.c
index c0fddec187..20fb37099c 100644
--- a/bsp/stm32/stm32f411-st-nucleo/board/board.c
+++ b/bsp/stm32/stm32f411-st-nucleo/board/board.c
@@ -21,9 +21,8 @@ void SystemClock_Config(void)
   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
   /**Initializes the CPU, AHB and APB busses clocks 
   */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
   RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
-  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
   RCC_OscInitStruct.PLL.PLLM = 4;
diff --git a/bsp/stm32/stm32f411-st-nucleo/project.uvoptx b/bsp/stm32/stm32f411-st-nucleo/project.uvoptx
index 33f764fea8..f42ac67b9d 100644
--- a/bsp/stm32/stm32f411-st-nucleo/project.uvoptx
+++ b/bsp/stm32/stm32f411-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>
@@ -181,767 +181,11 @@
   </Target>
 
   <Group>
-    <GroupName>Applications</GroupName>
-    <tvExp>1</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
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-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>applications\main.c</PathWithFileName>
-      <FilenameWithoutPath>main.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
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-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
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-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>board\board.c</PathWithFileName>
-      <FilenameWithoutPath>board.c</FilenameWithoutPath>
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-      <PathWithFileName>board\CubeMX_Config\Src\stm32f4xx_hal_msp.c</PathWithFileName>
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 </ProjectOpt>
diff --git a/bsp/stm32/stm32f411-st-nucleo/project.uvprojx b/bsp/stm32/stm32f411-st-nucleo/project.uvprojx
index 735e620c46..07ec689639 100644
--- a/bsp/stm32/stm32f411-st-nucleo/project.uvprojx
+++ b/bsp/stm32/stm32f411-st-nucleo/project.uvprojx
@@ -1,10 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
-
   <SchemaVersion>2.1</SchemaVersion>
-
   <Header>### uVision Project, (C) Keil Software</Header>
-
   <Targets>
     <Target>
       <TargetName>rtthread</TargetName>
@@ -19,28 +16,28 @@
           <PackID>Keil.STM32F4xx_DFP.2.12.0</PackID>
           <PackURL>http://www.keil.com/pack</PackURL>
           <Cpu>IRAM(0x20000000,0x00020000) IROM(0x08000000,0x00080000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
-          <FlashUtilSpec></FlashUtilSpec>
-          <StartupFile></StartupFile>
+          <FlashUtilSpec />
+          <StartupFile />
           <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0STM32F4xx_512 -FS08000000 -FL080000 -FP0($$Device:STM32F411RETx$CMSIS\Flash\STM32F4xx_512.FLM))</FlashDriverDll>
           <DeviceId>0</DeviceId>
           <RegisterFile>$$Device:STM32F411RETx$Drivers\CMSIS\Device\ST\STM32F4xx\Include\stm32f4xx.h</RegisterFile>
-          <MemoryEnv></MemoryEnv>
-          <Cmp></Cmp>
-          <Asm></Asm>
-          <Linker></Linker>
-          <OHString></OHString>
-          <InfinionOptionDll></InfinionOptionDll>
-          <SLE66CMisc></SLE66CMisc>
-          <SLE66AMisc></SLE66AMisc>
-          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <MemoryEnv />
+          <Cmp />
+          <Asm />
+          <Linker />
+          <OHString />
+          <InfinionOptionDll />
+          <SLE66CMisc />
+          <SLE66AMisc />
+          <SLE66LinkerMisc />
           <SFDFile>$$Device:STM32F411RETx$CMSIS\SVD\STM32F411xx.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath></BinPath>
-          <IncludePath></IncludePath>
-          <LibPath></LibPath>
-          <RegisterFilePath></RegisterFilePath>
-          <DBRegisterFilePath></DBRegisterFilePath>
+          <BinPath />
+          <IncludePath />
+          <LibPath />
+          <RegisterFilePath />
+          <DBRegisterFilePath />
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -62,8 +59,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -72,8 +69,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -83,14 +80,14 @@
             <RunUserProg1>1</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString></SVCSIdString>
+          <SVCSIdString />
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -104,8 +101,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument></CustomArgument>
-          <IncludeLibraryModules></IncludeLibraryModules>
+          <CustomArgument />
+          <IncludeLibraryModules />
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -138,11 +135,11 @@
           </Flash1>
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
-          <Flash3></Flash3>
-          <Flash4></Flash4>
-          <pFcarmOut></pFcarmOut>
-          <pFcarmGrp></pFcarmGrp>
-          <pFcArmRoot></pFcArmRoot>
+          <Flash3 />
+          <Flash4 />
+          <pFcarmOut />
+          <pFcarmGrp />
+          <pFcArmRoot />
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -175,7 +172,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M4"</AdsCpuType>
-            <RvctDeviceName></RvctDeviceName>
+            <RvctDeviceName />
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -307,7 +304,7 @@
                 <Size>0x0</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector></RvctStartVector>
+            <RvctStartVector />
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -333,10 +330,10 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls></MiscControls>
+              <MiscControls />
               <Define>USE_HAL_DRIVER, STM32F411xE</Define>
-              <Undefine></Undefine>
-              <IncludePath>applications;.;board;board\CubeMX_Config\Inc;..\libraries\HAL_Drivers;..\libraries\HAL_Drivers\config;..\..\..\include;..\..\..\libcpu\arm\cortex-m4;..\..\..\libcpu\arm\common;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\finsh;..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Inc;..\libraries\STM32F4xx_HAL\CMSIS\Device\ST\STM32F4xx\Include;..\libraries\STM32F4xx_HAL\CMSIS\Include</IncludePath>
+              <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\finsh;..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Inc;..\libraries\STM32F4xx_HAL\CMSIS\Device\ST\STM32F4xx\Include;..\libraries\STM32F4xx_HAL\CMSIS\Include</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -351,10 +348,10 @@
             <useXO>0</useXO>
             <uClangAs>0</uClangAs>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define></Define>
-              <Undefine></Undefine>
-              <IncludePath></IncludePath>
+              <MiscControls />
+              <Define />
+              <Undefine />
+              <IncludePath />
             </VariousControls>
           </Aads>
           <LDads>
@@ -366,63 +363,18 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase></pXoBase>
+            <pXoBase />
             <ScatterFile>.\board\linker_scripts\link.sct</ScatterFile>
-            <IncludeLibs></IncludeLibs>
-            <IncludeLibsPath></IncludeLibsPath>
-            <Misc> --keep *.o(.rti_fn.*)   --keep *.o(FSymTab)</Misc>
-            <LinkerInputFile></LinkerInputFile>
-            <DisabledWarnings></DisabledWarnings>
+            <IncludeLibs />
+            <IncludeLibsPath />
+            <Misc />
+            <LinkerInputFile />
+            <DisabledWarnings />
           </LDads>
         </TargetArmAds>
       </TargetOption>
       <Groups>
         <Group>
-          <GroupName>Applications</GroupName>
-          <Files>
-            <File>
-              <FileName>main.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>applications\main.c</FilePath>
-            </File>
-          </Files>
-        </Group>
-        <Group>
-          <GroupName>Drivers</GroupName>
-          <Files>
-            <File>
-              <FileName>board.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>board\board.c</FilePath>
-            </File>
-            <File>
-              <FileName>stm32f4xx_hal_msp.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>board\CubeMX_Config\Src\stm32f4xx_hal_msp.c</FilePath>
-            </File>
-            <File>
-              <FileName>startup_stm32f411xe.s</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\libraries\STM32F4xx_HAL\CMSIS\Device\ST\STM32F4xx\Source\Templates\arm\startup_stm32f411xe.s</FilePath>
-            </File>
-            <File>
-              <FileName>drv_gpio.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\libraries\HAL_Drivers\drv_gpio.c</FilePath>
-            </File>
-            <File>
-              <FileName>drv_usart.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\libraries\HAL_Drivers\drv_usart.c</FilePath>
-            </File>
-            <File>
-              <FileName>drv_common.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\libraries\HAL_Drivers\drv_common.c</FilePath>
-            </File>
-          </Files>
-        </Group>
-        <Group>
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
@@ -430,71 +382,99 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>components.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\components.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cpu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\cpu.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>device.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\device.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>idle.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ipc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>irq.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>kservice.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>mem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>mempool.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>object.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\object.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>signal.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\signal.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>thread.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>timer.c</FileName>
               <FileType>1</FileType>
@@ -503,34 +483,97 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CORTEX-M4</GroupName>
+          <GroupName>Applications</GroupName>
           <Files>
             <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>main.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+              <FilePath>applications\main.c</FilePath>
             </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>Drivers</GroupName>
+          <Files>
             <File>
-              <FileName>context_rvds.S</FileName>
+              <FileName>board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>board\board.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stm32f4xx_hal_msp.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>board\CubeMX_Config\Src\stm32f4xx_hal_msp.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>startup_stm32f411xe.s</FileName>
               <FileType>2</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m4\context_rvds.S</FilePath>
+              <FilePath>..\libraries\STM32F4xx_HAL\CMSIS\Device\ST\STM32F4xx\Source\Templates\arm\startup_stm32f411xe.s</FilePath>
             </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>drv_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\HAL_Drivers\drv_gpio.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>drv_usart.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\HAL_Drivers\drv_usart.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>drv_common.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\HAL_Drivers\drv_common.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cpu</GroupName>
+          <Files>
             <File>
               <FileName>backtrace.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>context_rvds.S</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m4\context_rvds.S</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
@@ -540,41 +583,57 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>serial.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>completion.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>pipe.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
@@ -590,26 +649,36 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\shell.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>symbol.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\symbol.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\cmd.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh_cmd.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh_cmd.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh_file.c</FileName>
               <FileType>1</FileType>
@@ -625,81 +694,113 @@
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\CMSIS\Device\ST\STM32F4xx\Source\Templates\system_stm32f4xx.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_cec.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_cec.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_cortex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_cortex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_crc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_crc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_cryp.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_cryp.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_cryp_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_cryp_ex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_dma.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_dma.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_dma_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_dma_ex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_pwr.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_pwr.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_pwr_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_pwr_ex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_rcc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_rcc_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc_ex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_rng.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rng.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_uart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F4xx_HAL\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_uart.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32f4xx_hal_usart.c</FileName>
               <FileType>1</FileType>
@@ -710,11 +811,9 @@
       </Groups>
     </Target>
   </Targets>
-
   <RTE>
-    <apis/>
-    <components/>
-    <files/>
+    <apis />
+    <components />
+    <files />
   </RTE>
-
 </Project>
diff --git a/bsp/stm32/stm32f411-st-nucleo/rtconfig.h b/bsp/stm32/stm32f411-st-nucleo/rtconfig.h
index 4c8e05dd2e..1d7b6ca3f0 100644
--- a/bsp/stm32/stm32f411-st-nucleo/rtconfig.h
+++ b/bsp/stm32/stm32f411-st-nucleo/rtconfig.h
@@ -39,7 +39,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart2"
-#define RT_VER_NUM 0x40000
+#define RT_VER_NUM 0x40001
 #define ARCH_ARM
 #define ARCH_ARM_CORTEX_M
 #define ARCH_ARM_CORTEX_M4
@@ -78,6 +78,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_RB_BUFSZ 64
 #define RT_USING_PIN
 
 /* Using WiFi */