[bsp][stm32] add drv_encoder.c to stm32f407-atk-explorer

bsp/stm32/libraries/HAL_Drivers/SConscript

@@ -85,6 +85,9 @@ if GetDepend(['BSP_USING_SDIO']):
 if GetDepend(['BSP_USING_USBD_FS']):
     src += ['drv_usbd_fs.c']
 
+if GetDepend(['BSP_USING_ENCODER']):
+    src += ['drv_encoder.c']
+
 src += ['drv_common.c']
 
 path =  [cwd]

bsp/stm32/libraries/HAL_Drivers/drv_encoder.c

@@ -103,6 +103,7 @@ rt_err_t encoder_init(struct rt_encoder_device *encoder)
 
     if (HAL_TIM_Encoder_Init(tim_handler, &sConfig) != HAL_OK)
     {
+        LOG_E("encoder init failed");
         return -RT_ERROR;
     }
 
@@ -111,6 +112,7 @@ rt_err_t encoder_init(struct rt_encoder_device *encoder)
 
     if (HAL_TIMEx_MasterConfigSynchronization(tim_handler, &sMasterConfig))
     {
+        LOG_E("TIMx master config failed");
         return -RT_ERROR;
     }
 

bsp/stm32/stm32f407-atk-explorer/board/CubeMX_Config/.mxproject

 [PreviousGenFiles]
-HeaderPath=E:/workspace/BspFramework/rt-thread/bsp/stm32/stm32f407-atk-explorer/board/CubeMX_Config/Inc
+HeaderPath=E:/workspace/rt-thread/bsp/stm32/stm32f407-atk-explorer/board/CubeMX_Config/Inc
 HeaderFiles=stm32f4xx_it.h;stm32f4xx_hal_conf.h;main.h;
-SourcePath=E:/workspace/BspFramework/rt-thread/bsp/stm32/stm32f407-atk-explorer/board/CubeMX_Config/Src
+SourcePath=E:/workspace/rt-thread/bsp/stm32/stm32f407-atk-explorer/board/CubeMX_Config/Src
 SourceFiles=stm32f4xx_it.c;stm32f4xx_hal_msp.c;main.c;
 
 [PreviousLibFiles]
@@ -10,4 +10,5 @@ LibFiles=Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc.h;Drivers/STM32F4xx_
 [PreviousUsedKeilFiles]
 SourceFiles=..\Src\main.c;..\Src\stm32f4xx_it.c;..\Src\stm32f4xx_hal_msp.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_eth.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_iwdg.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c;../\Src/system_stm32f4xx.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_eth.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_iwdg.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c;../\Src/system_stm32f4xx.c;../Drivers/CMSIS/Device/ST/STM32F4xx/Source/Templates/system_stm32f4xx.c;null;
 HeaderPath=..\Drivers\STM32F4xx_HAL_Driver\Inc;..\Drivers\STM32F4xx_HAL_Driver\Inc\Legacy;..\Drivers\CMSIS\Device\ST\STM32F4xx\Include;..\Drivers\CMSIS\Include;..\Inc;
+CDefines=USE_HAL_DRIVER;STM32F407xx;USE_HAL_DRIVER;STM32F407xx;
 

bsp/stm32/stm32f407-atk-explorer/board/CubeMX_Config/CubeMX_Config.ioc

@@ -13,11 +13,12 @@ Mcu.Family=STM32F4
 Mcu.IP0=ADC1
 Mcu.IP1=ETH
 Mcu.IP10=TIM2
-Mcu.IP11=TIM11
-Mcu.IP12=TIM13
-Mcu.IP13=TIM14
-Mcu.IP14=USART1
-Mcu.IP15=USART3
+Mcu.IP11=TIM4
+Mcu.IP12=TIM11
+Mcu.IP13=TIM13
+Mcu.IP14=TIM14
+Mcu.IP15=USART1
+Mcu.IP16=USART3
 Mcu.IP2=IWDG
 Mcu.IP3=NVIC
 Mcu.IP4=RCC
@@ -26,7 +27,7 @@ Mcu.IP6=SDIO
 Mcu.IP7=SPI1
 Mcu.IP8=SPI2
 Mcu.IP9=SYS
-Mcu.IPNb=16
+Mcu.IPNb=17
 Mcu.Name=STM32F407Z(E-G)Tx
 Mcu.Package=LQFP144
 Mcu.Pin0=PC14-OSC32_IN
@@ -56,37 +57,39 @@ Mcu.Pin3=PH1-OSC_OUT
 Mcu.Pin30=PB3
 Mcu.Pin31=PB4
 Mcu.Pin32=PB5
-Mcu.Pin33=VP_IWDG_VS_IWDG
-Mcu.Pin34=VP_RTC_VS_RTC_Activate
-Mcu.Pin35=VP_SYS_VS_Systick
-Mcu.Pin36=VP_TIM2_VS_ClockSourceINT
-Mcu.Pin37=VP_TIM11_VS_ClockSourceINT
-Mcu.Pin38=VP_TIM13_VS_ClockSourceINT
-Mcu.Pin39=VP_TIM14_VS_ClockSourceINT
+Mcu.Pin33=PB6
+Mcu.Pin34=PB7
+Mcu.Pin35=VP_IWDG_VS_IWDG
+Mcu.Pin36=VP_RTC_VS_RTC_Activate
+Mcu.Pin37=VP_SYS_VS_Systick
+Mcu.Pin38=VP_TIM2_VS_ClockSourceINT
+Mcu.Pin39=VP_TIM11_VS_ClockSourceINT
 Mcu.Pin4=PC1
+Mcu.Pin40=VP_TIM13_VS_ClockSourceINT
+Mcu.Pin41=VP_TIM14_VS_ClockSourceINT
 Mcu.Pin5=PC2
 Mcu.Pin6=PC3
 Mcu.Pin7=PA1
 Mcu.Pin8=PA2
 Mcu.Pin9=PA3
-Mcu.PinsNb=40
+Mcu.PinsNb=42
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F407ZGTx
 MxCube.Version=5.0.0
 MxDb.Version=DB.5.0.0
-NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false
-NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false
-NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false
-NVIC.MemoryManagement_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.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.MemoryManagement_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.PriorityGroup=NVIC_PRIORITYGROUP_4
-NVIC.SPI1_IRQn=true\:0\:0\:false\:false\:true\:true
-NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false
-NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false
-NVIC.USART1_IRQn=true\:0\:0\:false\:false\:true\:true
-NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false
+NVIC.SPI1_IRQn=true\:0\:0\:false\:false\:true\:true\:true
+NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
+NVIC.USART1_IRQn=true\:0\:0\:false\:false\:true\:true\:true
+NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 PA1.Mode=RMII
 PA1.Signal=ETH_REF_CLK
 PA10.Mode=Asynchronous
@@ -119,6 +122,10 @@ PB4.Signal=SPI1_MISO
 PB5.Locked=true
 PB5.Mode=Full_Duplex_Master
 PB5.Signal=SPI1_MOSI
+PB6.Locked=true
+PB6.Signal=S_TIM4_CH1
+PB7.Locked=true
+PB7.Signal=S_TIM4_CH2
 PC1.Mode=RMII
 PC1.Signal=ETH_MDC
 PC10.Mode=SD_4_bits_Wide_bus
@@ -167,7 +174,7 @@ PH0-OSC_IN.Signal=RCC_OSC_IN
 PH1-OSC_OUT.Mode=HSE-External-Oscillator
 PH1-OSC_OUT.Signal=RCC_OSC_OUT
 PinOutPanel.RotationAngle=0
-ProjectManager.AskForMigrate=true
+ProjectManager.AskForMigrate=false
 ProjectManager.BackupPrevious=false
 ProjectManager.CompilerOptimize=6
 ProjectManager.ComputerToolchain=false
@@ -181,7 +188,7 @@ ProjectManager.FreePins=false
 ProjectManager.HalAssertFull=false
 ProjectManager.HeapSize=0x200
 ProjectManager.KeepUserCode=true
-ProjectManager.LastFirmware=false
+ProjectManager.LastFirmware=true
 ProjectManager.LibraryCopy=0
 ProjectManager.MainLocation=Src
 ProjectManager.NoMain=false
@@ -193,7 +200,7 @@ 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_USART1_UART_Init-USART1-false-HAL-true,4-MX_SPI1_Init-SPI1-false-HAL-true,5-MX_ETH_Init-ETH-false-HAL-true,6-MX_USART3_UART_Init-USART3-false-HAL-true,7-MX_ADC1_Init-ADC1-false-HAL-true,8-MX_RTC_Init-RTC-false-HAL-true,9-MX_IWDG_Init-IWDG-false-HAL-true,10-MX_TIM14_Init-TIM14-false-HAL-true,11-MX_TIM13_Init-TIM13-false-HAL-true,12-MX_TIM11_Init-TIM11-false-HAL-true,13-MX_SDIO_SD_Init-SDIO-false-HAL-true,14-MX_TIM2_Init-TIM2-false-HAL-true,15-MX_SPI2_Init-SPI2-false-HAL-true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART1_UART_Init-USART1-false-HAL-true,4-MX_SPI1_Init-SPI1-false-HAL-true,5-MX_ETH_Init-ETH-false-HAL-true,6-MX_USART3_UART_Init-USART3-false-HAL-true,7-MX_ADC1_Init-ADC1-false-HAL-true,8-MX_RTC_Init-RTC-false-HAL-true,9-MX_IWDG_Init-IWDG-false-HAL-true,10-MX_TIM14_Init-TIM14-false-HAL-true,11-MX_TIM13_Init-TIM13-false-HAL-true,12-MX_TIM11_Init-TIM11-false-HAL-true,13-MX_SDIO_SD_Init-SDIO-false-HAL-true,14-MX_TIM2_Init-TIM2-false-HAL-true,15-MX_SPI2_Init-SPI2-false-HAL-true,16-MX_TIM4_Init-TIM4-false-HAL-true
 RCC.48MHZClocksFreq_Value=48000000
 RCC.AHBFreq_Value=168000000
 RCC.APB1CLKDivider=RCC_HCLK_DIV4
@@ -233,6 +240,10 @@ SH.ADCx_IN5.0=ADC1_IN5,IN5
 SH.ADCx_IN5.ConfNb=1
 SH.S_TIM2_CH4.0=TIM2_CH4,PWM Generation4 CH4
 SH.S_TIM2_CH4.ConfNb=1
+SH.S_TIM4_CH1.0=TIM4_CH1,Encoder_Interface
+SH.S_TIM4_CH1.ConfNb=1
+SH.S_TIM4_CH2.0=TIM4_CH2,Encoder_Interface
+SH.S_TIM4_CH2.ConfNb=1
 SPI1.CalculateBaudRate=42.0 MBits/s
 SPI1.Direction=SPI_DIRECTION_2LINES
 SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate

bsp/stm32/stm32f407-atk-explorer/board/CubeMX_Config/Inc/stm32f4xx_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:

bsp/stm32/stm32f407-atk-explorer/board/CubeMX_Config/Src/main.c

@@ -76,6 +76,7 @@ SPI_HandleTypeDef hspi1;
 SPI_HandleTypeDef hspi2;
 
 TIM_HandleTypeDef htim2;
+TIM_HandleTypeDef htim4;
 TIM_HandleTypeDef htim11;
 TIM_HandleTypeDef htim13;
 TIM_HandleTypeDef htim14;
@@ -104,6 +105,7 @@ static void MX_TIM11_Init(void);
 static void MX_SDIO_SD_Init(void);
 static void MX_TIM2_Init(void);
 static void MX_SPI2_Init(void);
+static void MX_TIM4_Init(void);
 /* USER CODE BEGIN PFP */
 /* Private function prototypes -----------------------------------------------*/
 
@@ -155,6 +157,7 @@ int main(void)
   MX_SDIO_SD_Init();
   MX_TIM2_Init();
   MX_SPI2_Init();
+  MX_TIM4_Init();
   /* USER CODE BEGIN 2 */
 
   /* USER CODE END 2 */
@@ -551,6 +554,54 @@ static void MX_TIM2_Init(void)
 
 }
 
+/**
+  * @brief TIM4 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_TIM4_Init(void)
+{
+
+  /* USER CODE BEGIN TIM4_Init 0 */
+
+  /* USER CODE END TIM4_Init 0 */
+
+  TIM_Encoder_InitTypeDef sConfig = {0};
+  TIM_MasterConfigTypeDef sMasterConfig = {0};
+
+  /* USER CODE BEGIN TIM4_Init 1 */
+
+  /* USER CODE END TIM4_Init 1 */
+  htim4.Instance = TIM4;
+  htim4.Init.Prescaler = 0;
+  htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim4.Init.Period = 0;
+  htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
+  sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
+  sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
+  sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
+  sConfig.IC1Filter = 0;
+  sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
+  sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
+  sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
+  sConfig.IC2Filter = 0;
+  if (HAL_TIM_Encoder_Init(&htim4, &sConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+  if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN TIM4_Init 2 */
+
+  /* USER CODE END TIM4_Init 2 */
+
+}
+
 /**
   * @brief TIM11 Initialization Function
   * @param None

bsp/stm32/stm32f407-atk-explorer/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c

@@ -585,6 +585,43 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
 
 }
 
+/**
+* @brief TIM_Encoder MSP Initialization
+* This function configures the hardware resources used in this example
+* @param htim_encoder: TIM_Encoder handle pointer
+* @retval None
+*/
+void HAL_TIM_Encoder_MspInit(TIM_HandleTypeDef* htim_encoder)
+{
+
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(htim_encoder->Instance==TIM4)
+  {
+  /* USER CODE BEGIN TIM4_MspInit 0 */
+
+  /* USER CODE END TIM4_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_TIM4_CLK_ENABLE();
+  
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    /**TIM4 GPIO Configuration    
+    PB6     ------> TIM4_CH1
+    PB7     ------> TIM4_CH2 
+    */
+    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_TIM4;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN TIM4_MspInit 1 */
+
+  /* USER CODE END TIM4_MspInit 1 */
+  }
+
+}
+
 void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
 {
 
@@ -669,6 +706,37 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
 
 }
 
+/**
+* @brief TIM_Encoder MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param htim_encoder: TIM_Encoder handle pointer
+* @retval None
+*/
+
+void HAL_TIM_Encoder_MspDeInit(TIM_HandleTypeDef* htim_encoder)
+{
+
+  if(htim_encoder->Instance==TIM4)
+  {
+  /* USER CODE BEGIN TIM4_MspDeInit 0 */
+
+  /* USER CODE END TIM4_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM4_CLK_DISABLE();
+  
+    /**TIM4 GPIO Configuration    
+    PB6     ------> TIM4_CH1
+    PB7     ------> TIM4_CH2 
+    */
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6|GPIO_PIN_7);
+
+  /* USER CODE BEGIN TIM4_MspDeInit 1 */
+
+  /* USER CODE END TIM4_MspDeInit 1 */
+  }
+
+}
+
 /**
 * @brief UART MSP Initialization
 * This function configures the hardware resources used in this example

bsp/stm32/stm32f407-atk-explorer/board/Kconfig

@@ -293,6 +293,18 @@ menu "On-chip Peripheral Drivers"
         select RT_USING_SDIO
         select RT_USING_DFS
         default n
+
+    menuconfig BSP_USING_ENCODER
+        bool "Enable Encoder"
+        default n
+        select RT_USING_ENCODER
+        if BSP_USING_ENCODER
+            config BSP_USING_ENCODER4
+                bool "Enable Encoder4"
+                default n
+
+        endif
+
  source "../libraries/HAL_Drivers/Kconfig"
     
 endmenu