Fix adc initialization

bsp/stm32/stm32l476-st-nucleo/README.md

@@ -44,7 +44,7 @@
 | IIC               |     支持     | 软件模拟 |
 | RTC               |     支持     | 支持外部晶振和内部低速时钟 |
 | SPI               |     支持     | SPI1/2/3 |
-| ADC               |     支持     |          |
+| ADC               |     支持     | ADC1_IN1/ADC2_IN2/ADC3_IN3 |
 | TIME              |     支持     | TIME15/16/17 |
 | **扩展模块**      | **支持情况** | **备注** |
 

bsp/stm32/stm32l476-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc

@@ -15,14 +15,17 @@ Mcu.UserName=STM32L476RGTx
 SPI1.VirtualType=VM_MASTER
 SPI2.VirtualType=VM_MASTER
 PB10.Mode=Full_Duplex_Master
+ADC2.Channel-0\#ChannelRegularConversion=ADC_CHANNEL_2
+SH.ADCx_IN2.0=ADC2_IN2,IN2-Single-Ended
 PC10.Signal=SPI3_SCK
 PC12.Signal=SPI3_MOSI
 RCC.PLLSAI1RoutputFreq_Value=64000000
-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_RTC_Init-RTC-false-HAL-true,5-MX_SPI1_Init-SPI1-false-HAL-true,6-MX_SPI2_Init-SPI2-false-HAL-true,7-MX_SPI3_Init-SPI3-false-HAL-true,8-MX_TIM15_Init-TIM15-false-HAL-true,9-MX_TIM16_Init-TIM16-false-HAL-true,10-MX_TIM17_Init-TIM17-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_RTC_Init-RTC-false-HAL-true,5-MX_SPI1_Init-SPI1-false-HAL-true,6-MX_SPI2_Init-SPI2-false-HAL-true,7-MX_SPI3_Init-SPI3-false-HAL-true,8-MX_TIM15_Init-TIM15-false-HAL-true,9-MX_TIM16_Init-TIM16-false-HAL-true,10-MX_TIM17_Init-TIM17-false-HAL-true,11-MX_ADC1_Init-ADC1-false-HAL-true,12-MX_ADC2_Init-ADC2-false-HAL-true,13-MX_ADC3_Init-ADC3-false-HAL-true
 VP_RTC_VS_RTC_Activate.Mode=RTC_Enabled
 RCC.RTCFreq_Value=32768
 RCC.USART2Freq_Value=80000000
 PC15-OSC32_OUT\ (PC15).Mode=LSE-External-Oscillator
+ADC3.Channel-0\#ChannelRegularConversion=ADC_CHANNEL_3
 PinOutPanel.RotationAngle=0
 RCC.MCO1PinFreq_Value=80000000
 RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
@@ -31,56 +34,66 @@ PC14-OSC32_IN\ (PC14).Mode=LSE-External-Oscillator
 PA14\ (JTCK-SWCLK).Signal=SYS_JTCK-SWCLK
 RCC.I2C3Freq_Value=80000000
 RCC.LPTIM1Freq_Value=80000000
-Mcu.IP4=SPI2
+Mcu.IP4=RCC
 RCC.FCLKCortexFreq_Value=80000000
-Mcu.IP5=SPI3
+Mcu.IP5=RTC
+Mcu.IP2=ADC3
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
-Mcu.IP2=RTC
-Mcu.IP3=SPI1
-Mcu.IP0=NVIC
-Mcu.IP1=RCC
+Mcu.IP3=NVIC
+Mcu.IP0=ADC1
+Mcu.IP1=ADC2
 Mcu.UserConstants=
 RCC.VCOSAI1OutputFreq_Value=128000000
 RCC.SDMMCFreq_Value=64000000
 Mcu.ThirdPartyNb=0
 SPI1.Direction=SPI_DIRECTION_2LINES
 RCC.HCLKFreq_Value=80000000
-Mcu.IPNb=11
+SH.ADCx_IN3.0=ADC3_IN3,IN3-Single-Ended
+Mcu.IPNb=14
 ProjectManager.PreviousToolchain=
 RCC.APB2TimFreq_Value=80000000
 SPI1.CalculateBaudRate=40.0 MBits/s
+SH.ADCx_IN3.ConfNb=1
 PC3.Signal=SPI2_MOSI
-Mcu.Pin6=PA5
+Mcu.Pin6=PA2
 RCC.SAI2Freq_Value=18285714.285714287
-Mcu.Pin7=PA6
-Mcu.Pin8=PA7
-Mcu.Pin9=PB10
+Mcu.Pin7=PA3
+Mcu.Pin8=PA5
+Mcu.Pin9=PA6
 RCC.AHBFreq_Value=80000000
 Mcu.Pin0=PC14-OSC32_IN (PC14)
 Mcu.Pin1=PC15-OSC32_OUT (PC15)
-Mcu.Pin2=PC2
-Mcu.Pin3=PC3
+Mcu.Pin2=PC0
+Mcu.Pin3=PC1
 RCC.USART3Freq_Value=80000000
-Mcu.Pin4=PA2
-Mcu.Pin5=PA3
+Mcu.Pin4=PC2
+Mcu.Pin5=PC3
+ADC1.Channel-0\#ChannelRegularConversion=ADC_CHANNEL_1
 ProjectManager.ProjectBuild=false
 RCC.HSE_VALUE=8000000
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
-Mcu.IP10=USART2
+Mcu.IP10=TIM15
 USART2.VirtualMode-Asynchronous=VM_ASYNC
-RCC.RTCClockSelection=RCC_RTCCLKSOURCE_LSE
 NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
+RCC.RTCClockSelection=RCC_RTCCLKSOURCE_LSE
+Mcu.IP12=TIM17
+Mcu.IP11=TIM16
 ProjectManager.FirmwarePackage=STM32Cube FW_L4 V1.15.1
 MxDb.Version=DB.5.0.60
+Mcu.IP13=USART2
 ProjectManager.BackupPrevious=false
 RCC.VCOInputFreq_Value=16000000
+SH.ADCx_IN1.ConfNb=1
+PB14.Mode=Full_Duplex_Master
 File.Version=6
 SPI2.CalculateBaudRate=40.0 MBits/s
+ADC3.IPParameters=Rank-0\#ChannelRegularConversion,Channel-0\#ChannelRegularConversion,SamplingTime-0\#ChannelRegularConversion,OffsetNumber-0\#ChannelRegularConversion,NbrOfConversionFlag
 RCC.PLLRCLKFreq_Value=80000000
 NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 VP_TIM15_VS_ClockSourceINT.Signal=TIM15_VS_ClockSourceINT
 ProjectManager.HalAssertFull=false
+ADC1.SamplingTime-0\#ChannelRegularConversion=ADC_SAMPLETIME_2CYCLES_5
 ProjectManager.ProjectName=CubeMX_Config
 Mcu.Package=LQFP64
 PA6.Signal=SPI1_MISO
@@ -89,15 +102,20 @@ SPI3.Mode=SPI_MODE_MASTER
 ProjectManager.ToolChainLocation=
 RCC.LSI_VALUE=32000
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+ADC3.Rank-0\#ChannelRegularConversion=1
 RCC.LSCOPinFreq_Value=32000
+ADC2.SamplingTime-0\#ChannelRegularConversion=ADC_SAMPLETIME_2CYCLES_5
 RCC.DFSDMFreq_Value=80000000
 PC11.Mode=Full_Duplex_Master
+ADC3.OffsetNumber-0\#ChannelRegularConversion=ADC_OFFSET_NONE
+SH.ADCx_IN1.0=ADC1_IN1,IN1-Single-Ended
 RCC.PLLPoutputFreq_Value=22857142.85714286
 RCC.APB1TimFreq_Value=80000000
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 RCC.LPUART1Freq_Value=80000000
 SPI3.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate
 SPI2.Direction=SPI_DIRECTION_2LINES
+ADC2.Rank-0\#ChannelRegularConversion=1
 PA13\ (JTMS-SWDIO).Signal=SYS_JTMS-SWDIO
 ProjectManager.CustomerFirmwarePackage=
 PA3.Signal=USART2_RX
@@ -108,30 +126,37 @@ RCC.PLLSourceVirtual=RCC_PLLSOURCE_HSI
 PA14\ (JTCK-SWCLK).Mode=Serial_Wire
 RCC.PLLQoutputFreq_Value=80000000
 ProjectManager.ProjectFileName=CubeMX_Config.ioc
+ADC1.Rank-0\#ChannelRegularConversion=1
 PA7.Mode=Full_Duplex_Master
-Mcu.PinsNb=20
+Mcu.PinsNb=23
 ProjectManager.NoMain=false
 SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate
+ADC1.IPParameters=Rank-0\#ChannelRegularConversion,Channel-0\#ChannelRegularConversion,SamplingTime-0\#ChannelRegularConversion,OffsetNumber-0\#ChannelRegularConversion,NbrOfConversionFlag,master
+ADC1.OffsetNumber-0\#ChannelRegularConversion=ADC_OFFSET_NONE
 PC11.Signal=SPI3_MISO
 RCC.SWPMI1Freq_Value=80000000
-PC2.Signal=SPI2_MISO
+PC2.Signal=ADCx_IN3
 PC10.Mode=Full_Duplex_Master
 ProjectManager.DefaultFWLocation=true
-PC2.Mode=Full_Duplex_Master
 PC15-OSC32_OUT\ (PC15).Signal=RCC_OSC32_OUT
 VP_TIM16_VS_ClockSourceINT.Mode=Enable_Timer
 ProjectManager.DeletePrevious=true
+PC0.Signal=ADCx_IN1
 RCC.VCOSAI2OutputFreq_Value=128000000
 VP_TIM17_VS_ClockSourceINT.Signal=TIM17_VS_ClockSourceINT
 RCC.FamilyName=M
 PA3.Mode=Asynchronous
+ADC3.SamplingTime-0\#ChannelRegularConversion=ADC_SAMPLETIME_2CYCLES_5
 ProjectManager.TargetToolchain=MDK-ARM V5
+ADC2.IPParameters=Rank-0\#ChannelRegularConversion,Channel-0\#ChannelRegularConversion,SamplingTime-0\#ChannelRegularConversion,OffsetNumber-0\#ChannelRegularConversion,NbrOfConversionFlag
 SPI2.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate
 RCC.USBFreq_Value=64000000
 RCC.PLLSAI1PoutputFreq_Value=18285714.285714287
 PB10.Signal=SPI2_SCK
+PB14.Signal=SPI2_MISO
 RCC.PLLSAI2RoutputFreq_Value=64000000
 PA5.Signal=SPI1_SCK
+ADC2.OffsetNumber-0\#ChannelRegularConversion=ADC_OFFSET_NONE
 PC12.Mode=Full_Duplex_Master
 board=custom
 RCC.VCOOutputFreq_Value=160000000
@@ -144,6 +169,7 @@ RCC.I2C1Freq_Value=80000000
 SPI1.Mode=SPI_MODE_MASTER
 RCC.LCDFreq_Value=32768
 RCC.RNGFreq_Value=64000000
+SH.ADCx_IN2.ConfNb=1
 RCC.PLLSAI1QoutputFreq_Value=64000000
 RCC.ADCFreq_Value=64000000
 VP_SYS_VS_Systick.Mode=SysTick
@@ -157,13 +183,18 @@ Mcu.Name=STM32L476R(C-E-G)Tx
 RCC.LPTIM2Freq_Value=80000000
 PA2.Signal=USART2_TX
 ProjectManager.UnderRoot=false
-Mcu.IP8=TIM16
-Mcu.IP9=TIM17
-Mcu.IP6=SYS
-Mcu.IP7=TIM15
+Mcu.IP8=SPI3
+Mcu.IP9=SYS
+Mcu.IP6=SPI1
+Mcu.IP7=SPI2
 ProjectManager.CoupleFile=false
 PA13\ (JTMS-SWDIO).Mode=Serial_Wire
 RCC.SYSCLKFreq_VALUE=80000000
+Mcu.Pin22=VP_TIM17_VS_ClockSourceINT
+Mcu.Pin20=VP_TIM15_VS_ClockSourceINT
+ADC1.master=1
+Mcu.Pin21=VP_TIM16_VS_ClockSourceINT
+ADC2.NbrOfConversionFlag=1
 RCC.PLLSAI2PoutputFreq_Value=18285714.285714287
 NVIC.ForceEnableDMAVector=true
 KeepUserPlacement=false
@@ -172,25 +203,28 @@ NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 ProjectManager.CompilerOptimize=6
 VP_TIM15_VS_ClockSourceINT.Mode=Internal
 ProjectManager.HeapSize=0x200
-Mcu.Pin15=VP_RTC_VS_RTC_Activate
+Mcu.Pin15=PC10
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
-Mcu.Pin16=VP_SYS_VS_Systick
-Mcu.Pin13=PC11
-Mcu.Pin14=PC12
-Mcu.Pin19=VP_TIM17_VS_ClockSourceINT
+Mcu.Pin16=PC11
+Mcu.Pin13=PA13 (JTMS-SWDIO)
+Mcu.Pin14=PA14 (JTCK-SWCLK)
+Mcu.Pin19=VP_SYS_VS_Systick
 ProjectManager.ComputerToolchain=false
-Mcu.Pin17=VP_TIM15_VS_ClockSourceINT
+Mcu.Pin17=PC12
 RCC.HSI_VALUE=16000000
-Mcu.Pin18=VP_TIM16_VS_ClockSourceINT
+Mcu.Pin18=VP_RTC_VS_RTC_Activate
 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
-Mcu.Pin11=PA14 (JTCK-SWCLK)
-Mcu.Pin12=PC10
+ADC1.NbrOfConversionFlag=1
+Mcu.Pin11=PB10
+Mcu.Pin12=PB14
 RCC.PLLN=10
-Mcu.Pin10=PA13 (JTMS-SWDIO)
+Mcu.Pin10=PA7
 PA2.Mode=Asynchronous
 RCC.PWRFreq_Value=80000000
 RCC.I2C2Freq_Value=80000000
 RCC.APB1Freq_Value=80000000
+ADC3.NbrOfConversionFlag=1
 ProjectManager.DeviceId=STM32L476RGTx
+PC1.Signal=ADCx_IN2
 ProjectManager.LibraryCopy=2
 PA7.Signal=SPI1_MOSI

bsp/stm32/stm32l476-st-nucleo/board/CubeMX_Config/Inc/stm32l4xx_hal_conf.h

@@ -49,7 +49,7 @@
   */
 
 #define HAL_MODULE_ENABLED  
-/*#define HAL_ADC_MODULE_ENABLED   */
+#define HAL_ADC_MODULE_ENABLED
 /*#define HAL_CRYP_MODULE_ENABLED   */
 /*#define HAL_CAN_MODULE_ENABLED   */
 /*#define HAL_COMP_MODULE_ENABLED   */

bsp/stm32/stm32l476-st-nucleo/board/CubeMX_Config/Src/main.c

@@ -62,6 +62,10 @@
 /* USER CODE END PM */
 
 /* Private variables ---------------------------------------------------------*/
+ADC_HandleTypeDef hadc1;
+ADC_HandleTypeDef hadc2;
+ADC_HandleTypeDef hadc3;
+
 RTC_HandleTypeDef hrtc;
 
 SPI_HandleTypeDef hspi1;
@@ -90,6 +94,9 @@ static void MX_SPI3_Init(void);
 static void MX_TIM15_Init(void);
 static void MX_TIM16_Init(void);
 static void MX_TIM17_Init(void);
+static void MX_ADC1_Init(void);
+static void MX_ADC2_Init(void);
+static void MX_ADC3_Init(void);
 /* USER CODE BEGIN PFP */
 /* Private function prototypes -----------------------------------------------*/
 
@@ -136,6 +143,9 @@ int main(void)
   MX_TIM15_Init();
   MX_TIM16_Init();
   MX_TIM17_Init();
+  MX_ADC1_Init();
+  MX_ADC2_Init();
+  MX_ADC3_Init();
   /* USER CODE BEGIN 2 */
 
   /* USER CODE END 2 */
@@ -197,9 +207,18 @@ void SystemClock_Config(void)
   {
     Error_Handler();
   }
-  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USART2;
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USART2
+                              |RCC_PERIPHCLK_ADC;
   PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
+  PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1;
   PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
+  PeriphClkInit.PLLSAI1.PLLSAI1Source = RCC_PLLSOURCE_HSI;
+  PeriphClkInit.PLLSAI1.PLLSAI1M = 1;
+  PeriphClkInit.PLLSAI1.PLLSAI1N = 8;
+  PeriphClkInit.PLLSAI1.PLLSAI1P = RCC_PLLP_DIV7;
+  PeriphClkInit.PLLSAI1.PLLSAI1Q = RCC_PLLQ_DIV2;
+  PeriphClkInit.PLLSAI1.PLLSAI1R = RCC_PLLR_DIV2;
+  PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_ADC1CLK;
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
   {
     Error_Handler();
@@ -212,6 +231,185 @@ void SystemClock_Config(void)
   }
 }
 
+/**
+  * @brief ADC1 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_ADC1_Init(void)
+{
+
+  /* USER CODE BEGIN ADC1_Init 0 */
+
+  /* USER CODE END ADC1_Init 0 */
+
+  ADC_MultiModeTypeDef multimode = {0};
+  ADC_ChannelConfTypeDef sConfig = {0};
+
+  /* USER CODE BEGIN ADC1_Init 1 */
+
+  /* USER CODE END ADC1_Init 1 */
+  /** Common config 
+  */
+  hadc1.Instance = ADC1;
+  hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
+  hadc1.Init.Resolution = ADC_RESOLUTION_12B;
+  hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
+  hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;
+  hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
+  hadc1.Init.LowPowerAutoWait = DISABLE;
+  hadc1.Init.ContinuousConvMode = DISABLE;
+  hadc1.Init.NbrOfConversion = 1;
+  hadc1.Init.DiscontinuousConvMode = DISABLE;
+  hadc1.Init.NbrOfDiscConversion = 1;
+  hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
+  hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+  hadc1.Init.DMAContinuousRequests = DISABLE;
+  hadc1.Init.Overrun = ADC_OVR_DATA_PRESERVED;
+  hadc1.Init.OversamplingMode = DISABLE;
+  if (HAL_ADC_Init(&hadc1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /** Configure the ADC multi-mode 
+  */
+  multimode.Mode = ADC_MODE_INDEPENDENT;
+  if (HAL_ADCEx_MultiModeConfigChannel(&hadc1, &multimode) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /** Configure Regular Channel 
+  */
+  sConfig.Channel = ADC_CHANNEL_1;
+  sConfig.Rank = ADC_REGULAR_RANK_1;
+  sConfig.SamplingTime = ADC_SAMPLETIME_2CYCLES_5;
+  sConfig.SingleDiff = ADC_SINGLE_ENDED;
+  sConfig.OffsetNumber = ADC_OFFSET_NONE;
+  sConfig.Offset = 0;
+  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN ADC1_Init 2 */
+
+  /* USER CODE END ADC1_Init 2 */
+
+}
+
+/**
+  * @brief ADC2 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_ADC2_Init(void)
+{
+
+  /* USER CODE BEGIN ADC2_Init 0 */
+
+  /* USER CODE END ADC2_Init 0 */
+
+  ADC_ChannelConfTypeDef sConfig = {0};
+
+  /* USER CODE BEGIN ADC2_Init 1 */
+
+  /* USER CODE END ADC2_Init 1 */
+  /** Common config 
+  */
+  hadc2.Instance = ADC2;
+  hadc2.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
+  hadc2.Init.Resolution = ADC_RESOLUTION_12B;
+  hadc2.Init.DataAlign = ADC_DATAALIGN_RIGHT;
+  hadc2.Init.ScanConvMode = ADC_SCAN_DISABLE;
+  hadc2.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
+  hadc2.Init.LowPowerAutoWait = DISABLE;
+  hadc2.Init.ContinuousConvMode = DISABLE;
+  hadc2.Init.NbrOfConversion = 1;
+  hadc2.Init.DiscontinuousConvMode = DISABLE;
+  hadc2.Init.NbrOfDiscConversion = 1;
+  hadc2.Init.ExternalTrigConv = ADC_SOFTWARE_START;
+  hadc2.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+  hadc2.Init.DMAContinuousRequests = DISABLE;
+  hadc2.Init.Overrun = ADC_OVR_DATA_PRESERVED;
+  hadc2.Init.OversamplingMode = DISABLE;
+  if (HAL_ADC_Init(&hadc2) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /** Configure Regular Channel 
+  */
+  sConfig.Channel = ADC_CHANNEL_2;
+  sConfig.Rank = ADC_REGULAR_RANK_1;
+  sConfig.SamplingTime = ADC_SAMPLETIME_2CYCLES_5;
+  sConfig.SingleDiff = ADC_SINGLE_ENDED;
+  sConfig.OffsetNumber = ADC_OFFSET_NONE;
+  sConfig.Offset = 0;
+  if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN ADC2_Init 2 */
+
+  /* USER CODE END ADC2_Init 2 */
+
+}
+
+/**
+  * @brief ADC3 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_ADC3_Init(void)
+{
+
+  /* USER CODE BEGIN ADC3_Init 0 */
+
+  /* USER CODE END ADC3_Init 0 */
+
+  ADC_ChannelConfTypeDef sConfig = {0};
+
+  /* USER CODE BEGIN ADC3_Init 1 */
+
+  /* USER CODE END ADC3_Init 1 */
+  /** Common config 
+  */
+  hadc3.Instance = ADC3;
+  hadc3.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
+  hadc3.Init.Resolution = ADC_RESOLUTION_12B;
+  hadc3.Init.DataAlign = ADC_DATAALIGN_RIGHT;
+  hadc3.Init.ScanConvMode = ADC_SCAN_DISABLE;
+  hadc3.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
+  hadc3.Init.LowPowerAutoWait = DISABLE;
+  hadc3.Init.ContinuousConvMode = DISABLE;
+  hadc3.Init.NbrOfConversion = 1;
+  hadc3.Init.DiscontinuousConvMode = DISABLE;
+  hadc3.Init.NbrOfDiscConversion = 1;
+  hadc3.Init.ExternalTrigConv = ADC_SOFTWARE_START;
+  hadc3.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+  hadc3.Init.DMAContinuousRequests = DISABLE;
+  hadc3.Init.Overrun = ADC_OVR_DATA_PRESERVED;
+  hadc3.Init.OversamplingMode = DISABLE;
+  if (HAL_ADC_Init(&hadc3) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /** Configure Regular Channel 
+  */
+  sConfig.Channel = ADC_CHANNEL_3;
+  sConfig.Rank = ADC_REGULAR_RANK_1;
+  sConfig.SamplingTime = ADC_SAMPLETIME_2CYCLES_5;
+  sConfig.SingleDiff = ADC_SINGLE_ENDED;
+  sConfig.OffsetNumber = ADC_OFFSET_NONE;
+  sConfig.Offset = 0;
+  if (HAL_ADC_ConfigChannel(&hadc3, &sConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN ADC3_Init 2 */
+
+  /* USER CODE END ADC3_Init 2 */
+
+}
+
 /**
   * @brief RTC Initialization Function
   * @param None

bsp/stm32/stm32l476-st-nucleo/board/CubeMX_Config/Src/stm32l4xx_hal_msp.c

@@ -97,6 +97,163 @@ void HAL_MspInit(void)
   /* USER CODE END MspInit 1 */
 }
 
+static uint32_t HAL_RCC_ADC_CLK_ENABLED=0;
+
+/**
+* @brief ADC MSP Initialization
+* This function configures the hardware resources used in this example
+* @param hadc: ADC handle pointer
+* @retval None
+*/
+void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(hadc->Instance==ADC1)
+  {
+  /* USER CODE BEGIN ADC1_MspInit 0 */
+
+  /* USER CODE END ADC1_MspInit 0 */
+    /* Peripheral clock enable */
+    HAL_RCC_ADC_CLK_ENABLED++;
+    if(HAL_RCC_ADC_CLK_ENABLED==1){
+      __HAL_RCC_ADC_CLK_ENABLE();
+    }
+  
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    /**ADC1 GPIO Configuration    
+    PC0     ------> ADC1_IN1 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_0;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG_ADC_CONTROL;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN ADC1_MspInit 1 */
+
+  /* USER CODE END ADC1_MspInit 1 */
+  }
+  else if(hadc->Instance==ADC2)
+  {
+  /* USER CODE BEGIN ADC2_MspInit 0 */
+
+  /* USER CODE END ADC2_MspInit 0 */
+    /* Peripheral clock enable */
+    HAL_RCC_ADC_CLK_ENABLED++;
+    if(HAL_RCC_ADC_CLK_ENABLED==1){
+      __HAL_RCC_ADC_CLK_ENABLE();
+    }
+  
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    /**ADC2 GPIO Configuration    
+    PC1     ------> ADC2_IN2 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_1;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG_ADC_CONTROL;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN ADC2_MspInit 1 */
+
+  /* USER CODE END ADC2_MspInit 1 */
+  }
+  else if(hadc->Instance==ADC3)
+  {
+  /* USER CODE BEGIN ADC3_MspInit 0 */
+
+  /* USER CODE END ADC3_MspInit 0 */
+    /* Peripheral clock enable */
+    HAL_RCC_ADC_CLK_ENABLED++;
+    if(HAL_RCC_ADC_CLK_ENABLED==1){
+      __HAL_RCC_ADC_CLK_ENABLE();
+    }
+  
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    /**ADC3 GPIO Configuration    
+    PC2     ------> ADC3_IN3 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_2;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG_ADC_CONTROL;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN ADC3_MspInit 1 */
+
+  /* USER CODE END ADC3_MspInit 1 */
+  }
+
+}
+
+/**
+* @brief ADC MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param hadc: ADC handle pointer
+* @retval None
+*/
+void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
+{
+  if(hadc->Instance==ADC1)
+  {
+  /* USER CODE BEGIN ADC1_MspDeInit 0 */
+
+  /* USER CODE END ADC1_MspDeInit 0 */
+    /* Peripheral clock disable */
+    HAL_RCC_ADC_CLK_ENABLED--;
+    if(HAL_RCC_ADC_CLK_ENABLED==0){
+      __HAL_RCC_ADC_CLK_DISABLE();
+    }
+  
+    /**ADC1 GPIO Configuration    
+    PC0     ------> ADC1_IN1 
+    */
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_0);
+
+  /* USER CODE BEGIN ADC1_MspDeInit 1 */
+
+  /* USER CODE END ADC1_MspDeInit 1 */
+  }
+  else if(hadc->Instance==ADC2)
+  {
+  /* USER CODE BEGIN ADC2_MspDeInit 0 */
+
+  /* USER CODE END ADC2_MspDeInit 0 */
+    /* Peripheral clock disable */
+    HAL_RCC_ADC_CLK_ENABLED--;
+    if(HAL_RCC_ADC_CLK_ENABLED==0){
+      __HAL_RCC_ADC_CLK_DISABLE();
+    }
+  
+    /**ADC2 GPIO Configuration    
+    PC1     ------> ADC2_IN2 
+    */
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_1);
+
+  /* USER CODE BEGIN ADC2_MspDeInit 1 */
+
+  /* USER CODE END ADC2_MspDeInit 1 */
+  }
+  else if(hadc->Instance==ADC3)
+  {
+  /* USER CODE BEGIN ADC3_MspDeInit 0 */
+
+  /* USER CODE END ADC3_MspDeInit 0 */
+    /* Peripheral clock disable */
+    HAL_RCC_ADC_CLK_ENABLED--;
+    if(HAL_RCC_ADC_CLK_ENABLED==0){
+      __HAL_RCC_ADC_CLK_DISABLE();
+    }
+  
+    /**ADC3 GPIO Configuration    
+    PC2     ------> ADC3_IN3 
+    */
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_2);
+
+  /* USER CODE BEGIN ADC3_MspDeInit 1 */
+
+  /* USER CODE END ADC3_MspDeInit 1 */
+  }
+
+}
+
 /**
 * @brief RTC MSP Initialization
 * This function configures the hardware resources used in this example
@@ -186,18 +343,18 @@ void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
     __HAL_RCC_GPIOC_CLK_ENABLE();
     __HAL_RCC_GPIOB_CLK_ENABLE();
     /**SPI2 GPIO Configuration    
-    PC2     ------> SPI2_MISO
     PC3     ------> SPI2_MOSI
-    PB10     ------> SPI2_SCK 
+    PB10     ------> SPI2_SCK
+    PB14     ------> SPI2_MISO 
     */
-    GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
+    GPIO_InitStruct.Pin = GPIO_PIN_3;
     GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
     GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
     HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
 
-    GPIO_InitStruct.Pin = GPIO_PIN_10;
+    GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_14;
     GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
@@ -272,13 +429,13 @@ void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
     __HAL_RCC_SPI2_CLK_DISABLE();
   
     /**SPI2 GPIO Configuration    
-    PC2     ------> SPI2_MISO
     PC3     ------> SPI2_MOSI
-    PB10     ------> SPI2_SCK 
+    PB10     ------> SPI2_SCK
+    PB14     ------> SPI2_MISO 
     */
-    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_2|GPIO_PIN_3);
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_3);
 
-    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10);
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_14);
 
   /* USER CODE BEGIN SPI2_MspDeInit 1 */
 

bsp/stm32/stm32l476-st-nucleo/board/Kconfig

@@ -166,6 +166,14 @@ menu "On-chip Peripheral Drivers"
             config BSP_USING_ADC1
                 bool "Enable ADC1"
                 default n
+
+            config BSP_USING_ADC2
+                bool "Enable ADC2"
+                default n
+
+            config BSP_USING_ADC3
+                bool "Enable ADC3"
+                default n
         endif
 
     menuconfig BSP_USING_ONCHIP_RTC