[bsp][stm32f091]CubeMX使能SPI1，修复直接在env中打开SPI1外设报错

6 files changed, 48 insertions, 53 deletions

diff --git a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/.mxproject b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/.mxproject
index ecb02983e1..4eaff783fb 100644
--- a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/.mxproject
+++ b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/.mxproject
@@ -1,7 +1,7 @@
 [PreviousGenFiles]
-HeaderPath=D:/BspFramework/rt-thread/bsp/stm32/stm32f091-nucleo/board/CubeMX_Config/Inc
+HeaderPath=E:/rt-thread_f/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Inc
 HeaderFiles=stm32f1xx_it.h;stm32f1xx_hal_conf.h;main.h;stm32f0xx_it.h;stm32f0xx_hal_conf.h;
-SourcePath=D:/BspFramework/rt-thread/bsp/stm32/stm32f091-nucleo/board/CubeMX_Config/Src
+SourcePath=E:/rt-thread_f/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src
 SourceFiles=stm32f1xx_it.c;stm32f1xx_hal_msp.c;main.c;stm32f0xx_it.c;stm32f0xx_hal_msp.c;
 
 [PreviousLibFiles]
@@ -17,4 +17,5 @@ SourceFiles=;;
 [PreviousUsedIarFiles]
 SourceFiles=..\Src\main.c;..\Src\stm32f0xx_it.c;..\Src\stm32f0xx_hal_msp.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_adc.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_adc_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_iwdg.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rtc.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rtc_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_spi.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_spi_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_tim.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_tim_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_usart.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_uart.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_uart_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rcc.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rcc_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_i2c.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_i2c_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_dma.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_cortex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_pwr.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_pwr_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_flash.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_flash_ex.c;../\Src/system_stm32f0xx.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_adc.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_adc_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_iwdg.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rtc.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rtc_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_spi.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_spi_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_tim.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_tim_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_usart.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_uart.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_uart_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rcc.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rcc_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_i2c.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_i2c_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_dma.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_cortex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_pwr.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_pwr_ex.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_flash.c;../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_flash_ex.c;../\Src/system_stm32f0xx.c;../Drivers/CMSIS/Device/ST/STM32F0xx/Source/Templates/system_stm32f0xx.c;null;
 HeaderPath=..\Drivers\STM32F0xx_HAL_Driver\Inc;..\Drivers\STM32F0xx_HAL_Driver\Inc\Legacy;..\Drivers\CMSIS\Device\ST\STM32F0xx\Include;..\Drivers\CMSIS\Include;..\Inc;
+CDefines=USE_HAL_DRIVER;STM32F091xC;USE_HAL_DRIVER;STM32F091xC;
 
diff --git a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc
index 9ba8a0bab2..75eb3b8646 100644
--- a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc
+++ b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc
@@ -20,10 +20,10 @@ Mcu.Name=STM32F091R(B-C)Tx
 Mcu.Package=LQFP64
 Mcu.Pin0=PC14OSC32_IN
 Mcu.Pin1=PC15OSC32_OUT
-Mcu.Pin10=PA9
-Mcu.Pin11=PA10
-Mcu.Pin12=PA13
-Mcu.Pin13=PA14
+Mcu.Pin10=PA10
+Mcu.Pin11=PA13
+Mcu.Pin12=PA14
+Mcu.Pin13=PB3
 Mcu.Pin14=VP_IWDG_VS_IWDG
 Mcu.Pin15=VP_RTC_VS_RTC_Activate
 Mcu.Pin16=VP_SYS_VS_Systick
@@ -34,22 +34,22 @@ Mcu.Pin2=PA0
 Mcu.Pin20=VP_TIM17_VS_ClockSourceINT
 Mcu.Pin3=PA2
 Mcu.Pin4=PA3
-Mcu.Pin5=PA5
-Mcu.Pin6=PA6
-Mcu.Pin7=PA7
-Mcu.Pin8=PB11
-Mcu.Pin9=PA8
+Mcu.Pin5=PA6
+Mcu.Pin6=PA7
+Mcu.Pin7=PB11
+Mcu.Pin8=PA8
+Mcu.Pin9=PA9
 Mcu.PinsNb=21
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F091RCTx
-MxCube.Version=5.0.0
-MxDb.Version=DB.5.0.0
-NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false
-NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false
-NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false
-NVIC.SVC_IRQn=true\:0\:0\:false\:false\:true\:false
-NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false
+MxCube.Version=5.3.0
+MxDb.Version=DB.5.0.30
+NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.SVC_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
 PA0.Mode=IN0
 PA0.Signal=ADC_IN0
 PA10.Mode=Synchronous
@@ -62,8 +62,6 @@ PA2.Mode=Asynchronous
 PA2.Signal=USART2_TX
 PA3.Mode=Asynchronous
 PA3.Signal=USART2_RX
-PA5.Mode=Full_Duplex_Master
-PA5.Signal=SPI1_SCK
 PA6.Mode=Full_Duplex_Master
 PA6.Signal=SPI1_MISO
 PA7.Mode=Full_Duplex_Master
@@ -73,6 +71,9 @@ PA8.Signal=USART1_CK
 PA9.Mode=Synchronous
 PA9.Signal=USART1_TX
 PB11.Signal=S_TIM2_CH4
+PB3.Locked=true
+PB3.Mode=Full_Duplex_Master
+PB3.Signal=SPI1_SCK
 PC14OSC32_IN.Mode=LSE-External-Oscillator
 PC14OSC32_IN.Signal=RCC_OSC32_IN
 PC15OSC32_OUT.Mode=LSE-External-Oscillator
@@ -95,7 +96,7 @@ ProjectManager.CustomerFirmwarePackage=
 ProjectManager.DefaultFWLocation=true
 ProjectManager.DeletePrevious=true
 ProjectManager.DeviceId=STM32F091RCTx
-ProjectManager.FirmwarePackage=STM32Cube FW_F0 V1.9.0
+ProjectManager.FirmwarePackage=STM32Cube FW_F0 V1.10.1
 ProjectManager.FreePins=false
 ProjectManager.HalAssertFull=false
 ProjectManager.HeapSize=0x200
diff --git a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Inc/stm32f0xx_hal_conf.h b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Inc/stm32f0xx_hal_conf.h
index f87658d59a..f58197e68b 100644
--- a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Inc/stm32f0xx_hal_conf.h
+++ b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Inc/stm32f0xx_hal_conf.h
@@ -5,7 +5,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; COPYRIGHT(c) 2018 STMicroelectronics</center></h2>
+  * <h2><center>&copy; COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
   *
   * Redistribution and use in source and binary forms, with or without modification,
   * are permitted provided that the following conditions are met:
diff --git a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/main.c b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/main.c
index 74dbc18d1d..7f8b6fbb3b 100644
--- a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/main.c
+++ b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/main.c
@@ -115,6 +115,7 @@ int main(void)
   /* USER CODE BEGIN 1 */
 
   /* USER CODE END 1 */
+  
 
   /* MCU Configuration--------------------------------------------------------*/
 
@@ -171,11 +172,11 @@ void SystemClock_Config(void)
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
   RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
 
-  /**Configure LSE Drive Capability 
+  /** Configure LSE Drive Capability 
   */
   HAL_PWR_EnableBkUpAccess();
   __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_HIGH);
-  /**Initializes the CPU, AHB and APB busses clocks 
+  /** Initializes the CPU, AHB and APB busses clocks 
   */
   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSI14
                               |RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_LSE;
@@ -193,7 +194,7 @@ void SystemClock_Config(void)
   {
     Error_Handler();
   }
-  /**Initializes the CPU, AHB and APB busses clocks 
+  /** Initializes the CPU, AHB and APB busses clocks 
   */
   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                               |RCC_CLOCKTYPE_PCLK1;
@@ -233,7 +234,7 @@ static void MX_ADC_Init(void)
   /* USER CODE BEGIN ADC_Init 1 */
 
   /* USER CODE END ADC_Init 1 */
-  /**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion) 
+  /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion) 
   */
   hadc.Instance = ADC1;
   hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
@@ -253,7 +254,7 @@ static void MX_ADC_Init(void)
   {
     Error_Handler();
   }
-  /**Configure for the selected ADC regular channel to be converted. 
+  /** Configure for the selected ADC regular channel to be converted. 
   */
   sConfig.Channel = ADC_CHANNEL_0;
   sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
@@ -312,7 +313,7 @@ static void MX_RTC_Init(void)
   /* USER CODE BEGIN RTC_Init 1 */
 
   /* USER CODE END RTC_Init 1 */
-  /**Initialize RTC Only 
+  /** Initialize RTC Only 
   */
   hrtc.Instance = RTC;
   hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
diff --git a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/stm32f0xx_hal_msp.c b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/stm32f0xx_hal_msp.c
index 1b1c268906..112b9931e2 100644
--- a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/stm32f0xx_hal_msp.c
+++ b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/stm32f0xx_hal_msp.c
@@ -107,7 +107,6 @@ void HAL_MspInit(void)
 */
 void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
 {
-
   GPIO_InitTypeDef GPIO_InitStruct = {0};
   if(hadc->Instance==ADC1)
   {
@@ -139,10 +138,8 @@ void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
 * @param hadc: ADC handle pointer
 * @retval None
 */
-
 void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
 {
-
   if(hadc->Instance==ADC1)
   {
   /* USER CODE BEGIN ADC1_MspDeInit 0 */
@@ -171,7 +168,6 @@ void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
 */
 void HAL_RTC_MspInit(RTC_HandleTypeDef* hrtc)
 {
-
   if(hrtc->Instance==RTC)
   {
   /* USER CODE BEGIN RTC_MspInit 0 */
@@ -192,10 +188,8 @@ void HAL_RTC_MspInit(RTC_HandleTypeDef* hrtc)
 * @param hrtc: RTC handle pointer
 * @retval None
 */
-
 void HAL_RTC_MspDeInit(RTC_HandleTypeDef* hrtc)
 {
-
   if(hrtc->Instance==RTC)
   {
   /* USER CODE BEGIN RTC_MspDeInit 0 */
@@ -218,7 +212,6 @@ void HAL_RTC_MspDeInit(RTC_HandleTypeDef* hrtc)
 */
 void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
 {
-
   GPIO_InitTypeDef GPIO_InitStruct = {0};
   if(hspi->Instance==SPI1)
   {
@@ -229,18 +222,26 @@ void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
     __HAL_RCC_SPI1_CLK_ENABLE();
   
     __HAL_RCC_GPIOA_CLK_ENABLE();
+    __HAL_RCC_GPIOB_CLK_ENABLE();
     /**SPI1 GPIO Configuration    
-    PA5     ------> SPI1_SCK
     PA6     ------> SPI1_MISO
-    PA7     ------> SPI1_MOSI 
+    PA7     ------> SPI1_MOSI
+    PB3     ------> SPI1_SCK 
     */
-    GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
+    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_HIGH;
     GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
+    GPIO_InitStruct.Pin = GPIO_PIN_3;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
   /* USER CODE BEGIN SPI1_MspInit 1 */
 
   /* USER CODE END SPI1_MspInit 1 */
@@ -254,10 +255,8 @@ void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
 * @param hspi: SPI handle pointer
 * @retval None
 */
-
 void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
 {
-
   if(hspi->Instance==SPI1)
   {
   /* USER CODE BEGIN SPI1_MspDeInit 0 */
@@ -267,11 +266,13 @@ void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
     __HAL_RCC_SPI1_CLK_DISABLE();
   
     /**SPI1 GPIO Configuration    
-    PA5     ------> SPI1_SCK
     PA6     ------> SPI1_MISO
-    PA7     ------> SPI1_MOSI 
+    PA7     ------> SPI1_MOSI
+    PB3     ------> SPI1_SCK 
     */
-    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
+    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_6|GPIO_PIN_7);
+
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_3);
 
   /* USER CODE BEGIN SPI1_MspDeInit 1 */
 
@@ -288,7 +289,6 @@ void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
 */
 void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
 {
-
   if(htim_base->Instance==TIM2)
   {
   /* USER CODE BEGIN TIM2_MspInit 0 */
@@ -338,7 +338,6 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
 
 void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
 {
-
   GPIO_InitTypeDef GPIO_InitStruct = {0};
   if(htim->Instance==TIM2)
   {
@@ -369,10 +368,8 @@ void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
 * @param htim_base: TIM_Base handle pointer
 * @retval None
 */
-
 void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
 {
-
   if(htim_base->Instance==TIM2)
   {
   /* USER CODE BEGIN TIM2_MspDeInit 0 */
@@ -428,7 +425,6 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
 */
 void HAL_USART_MspInit(USART_HandleTypeDef* husart)
 {
-
   GPIO_InitTypeDef GPIO_InitStruct = {0};
   if(husart->Instance==USART1)
   {
@@ -466,7 +462,6 @@ void HAL_USART_MspInit(USART_HandleTypeDef* husart)
 */
 void HAL_UART_MspInit(UART_HandleTypeDef* huart)
 {
-
   GPIO_InitTypeDef GPIO_InitStruct = {0};
   if(huart->Instance==USART2)
   {
@@ -501,10 +496,8 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
 * @param husart: USART handle pointer
 * @retval None
 */
-
 void HAL_USART_MspDeInit(USART_HandleTypeDef* husart)
 {
-
   if(husart->Instance==USART1)
   {
   /* USER CODE BEGIN USART1_MspDeInit 0 */
@@ -533,10 +526,8 @@ void HAL_USART_MspDeInit(USART_HandleTypeDef* husart)
 * @param huart: UART handle pointer
 * @retval None
 */
-
 void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
 {
-
   if(huart->Instance==USART2)
   {
   /* USER CODE BEGIN USART2_MspDeInit 0 */
diff --git a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/stm32f0xx_it.c b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/stm32f0xx_it.c
index 4a31075b7c..9167d5e9be 100644
--- a/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/stm32f0xx_it.c
+++ b/bsp/stm32/stm32f091-st-nucleo/board/CubeMX_Config/Src/stm32f0xx_it.c
@@ -71,6 +71,7 @@
 /* USER CODE END 0 */
 
 /* External variables --------------------------------------------------------*/
+
 /* USER CODE BEGIN EV */
 
 /* USER CODE END EV */