Test internal ADC

Core/Inc/stm32f0xx_hal_conf.h

@@ -33,7 +33,7 @@
   * @brief This is the list of modules to be used in the HAL driver
   */
 #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_CEC_MODULE_ENABLED   */

Core/Inc/stm32f0xx_it.h

@@ -52,6 +52,7 @@ void SVC_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
 void TIM14_IRQHandler(void);
+void TIM16_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */

Core/Src/main.c

@@ -41,12 +41,15 @@
 /* USER CODE END PM */
 
 /* Private variables ---------------------------------------------------------*/
+ADC_HandleTypeDef hadc;
+
 SPI_HandleTypeDef hspi1;
 
 TIM_HandleTypeDef htim14;
+TIM_HandleTypeDef htim16;
 
 /* USER CODE BEGIN PV */
-
+DS_MAX7219 Display;
 /* USER CODE END PV */
 
 /* Private function prototypes -----------------------------------------------*/
@@ -54,6 +57,8 @@ void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
 static void MX_SPI1_Init(void);
 static void MX_TIM14_Init(void);
+static void MX_ADC_Init(void);
+static void MX_TIM16_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -94,12 +99,14 @@ int main(void)
   MX_GPIO_Init();
   MX_SPI1_Init();
   MX_TIM14_Init();
+  MX_ADC_Init();
+  MX_TIM16_Init();
   /* USER CODE BEGIN 2 */
   HAL_TIM_Base_Start_IT(&htim14);
   //htim14.Instance->ARR = 49;
 
   DS_Button ButtonUp, ButtonDown;
-  DS_MAX7219 Display;
+  
 
   uint16_t Frequensy = 1;
 
@@ -107,13 +114,25 @@ int main(void)
   DS_ButtonInit(&ButtonDown, Button2_GPIO_Port, Button2_Pin);
 
   DS_MAX7219_Init(&Display, &hspi1, CS_GPIO_Port, CS_Pin);
-  
+  HAL_TIM_Base_Start_IT(&htim16);
+  uint16_t ADCValue;
+  uint64_t TotalDisplay = 0;
+  HAL_ADCEx_Calibration_Start(&hadc);
+  HAL_ADC_Start(&hadc);
   /* USER CODE END 2 */
 
   /* Infinite loop */
   /* USER CODE BEGIN WHILE */
   while (1)
   {
+
+    HAL_ADC_PollForConversion(&hadc, 100);
+    ADCValue = HAL_ADC_GetValue(&hadc);
+    HAL_ADC_Stop(&hadc);
+    HAL_ADC_Start(&hadc);
+
+    TotalDisplay = 3200 * ADCValue / 4095;
+
     DS_ButtonUpdate(&ButtonUp);
     DS_ButtonUpdate(&ButtonDown);
 
@@ -126,8 +145,7 @@ int main(void)
         else
           Frequensy +=10;
 
-        DS_MAX7219_Print(&Display, Frequensy);
-        DS_MAX7219_UpdataDisplay(&Display);
+        
 
         htim14.Instance->ARR = 1000/Frequensy/2-1;
     }
@@ -139,11 +157,12 @@ int main(void)
         else
           Frequensy -=10;
 
-        DS_MAX7219_Print(&Display, Frequensy);
-        DS_MAX7219_UpdataDisplay(&Display);
         htim14.Instance->ARR = 1000/Frequensy/2-1;
     }
 
+        TotalDisplay = TotalDisplay * 1000 + Frequensy;
+        DS_MAX7219_Print(&Display, TotalDisplay);
+        
     /* USER CODE END WHILE */
 
     /* USER CODE BEGIN 3 */
@@ -163,9 +182,11 @@ void SystemClock_Config(void)
   /** Initializes the RCC Oscillators according to the specified parameters
   * in the RCC_OscInitTypeDef structure.
   */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSI14;
   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSI14State = RCC_HSI14_ON;
   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.HSI14CalibrationValue = 16;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
   {
@@ -186,6 +207,60 @@ void SystemClock_Config(void)
   }
 }
 
+/**
+  * @brief ADC Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_ADC_Init(void)
+{
+
+  /* USER CODE BEGIN ADC_Init 0 */
+
+  /* USER CODE END ADC_Init 0 */
+
+  ADC_ChannelConfTypeDef sConfig = {0};
+
+  /* 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)
+  */
+  hadc.Instance = ADC1;
+  hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
+  hadc.Init.Resolution = ADC_RESOLUTION_12B;
+  hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
+  hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
+  hadc.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
+  hadc.Init.LowPowerAutoWait = DISABLE;
+  hadc.Init.LowPowerAutoPowerOff = DISABLE;
+  hadc.Init.ContinuousConvMode = DISABLE;
+  hadc.Init.DiscontinuousConvMode = DISABLE;
+  hadc.Init.ExternalTrigConv = ADC_SOFTWARE_START;
+  hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+  hadc.Init.DMAContinuousRequests = DISABLE;
+  hadc.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
+  if (HAL_ADC_Init(&hadc) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** Configure for the selected ADC regular channel to be converted.
+  */
+  sConfig.Channel = ADC_CHANNEL_1;
+  sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
+  sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
+  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN ADC_Init 2 */
+
+  /* USER CODE END ADC_Init 2 */
+
+}
+
 /**
   * @brief SPI1 Initialization Function
   * @param None
@@ -257,6 +332,38 @@ static void MX_TIM14_Init(void)
 
 }
 
+/**
+  * @brief TIM16 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_TIM16_Init(void)
+{
+
+  /* USER CODE BEGIN TIM16_Init 0 */
+
+  /* USER CODE END TIM16_Init 0 */
+
+  /* USER CODE BEGIN TIM16_Init 1 */
+
+  /* USER CODE END TIM16_Init 1 */
+  htim16.Instance = TIM16;
+  htim16.Init.Prescaler = 8000;
+  htim16.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim16.Init.Period = 99;
+  htim16.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  htim16.Init.RepetitionCounter = 0;
+  htim16.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  if (HAL_TIM_Base_Init(&htim16) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN TIM16_Init 2 */
+
+  /* USER CODE END TIM16_Init 2 */
+
+}
+
 /**
   * @brief GPIO Initialization Function
   * @param None

Core/Src/stm32f0xx_hal_msp.c

@@ -77,6 +77,67 @@ void HAL_MspInit(void)
   /* USER CODE END MspInit 1 */
 }
 
+/**
+* @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_ADC1_CLK_ENABLE();
+
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+    /**ADC GPIO Configuration
+    PA1     ------> ADC_IN1
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_1;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN ADC1_MspInit 1 */
+
+  /* USER CODE END ADC1_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_ADC1_CLK_DISABLE();
+
+    /**ADC GPIO Configuration
+    PA1     ------> ADC_IN1
+    */
+    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1);
+
+  /* USER CODE BEGIN ADC1_MspDeInit 1 */
+
+  /* USER CODE END ADC1_MspDeInit 1 */
+  }
+
+}
+
 /**
 * @brief SPI MSP Initialization
 * This function configures the hardware resources used in this example
@@ -164,6 +225,20 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
 
   /* USER CODE END TIM14_MspInit 1 */
   }
+  else if(htim_base->Instance==TIM16)
+  {
+  /* USER CODE BEGIN TIM16_MspInit 0 */
+
+  /* USER CODE END TIM16_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_TIM16_CLK_ENABLE();
+    /* TIM16 interrupt Init */
+    HAL_NVIC_SetPriority(TIM16_IRQn, 0, 0);
+    HAL_NVIC_EnableIRQ(TIM16_IRQn);
+  /* USER CODE BEGIN TIM16_MspInit 1 */
+
+  /* USER CODE END TIM16_MspInit 1 */
+  }
 
 }
 
@@ -189,6 +264,20 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
 
   /* USER CODE END TIM14_MspDeInit 1 */
   }
+  else if(htim_base->Instance==TIM16)
+  {
+  /* USER CODE BEGIN TIM16_MspDeInit 0 */
+
+  /* USER CODE END TIM16_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM16_CLK_DISABLE();
+
+    /* TIM16 interrupt DeInit */
+    HAL_NVIC_DisableIRQ(TIM16_IRQn);
+  /* USER CODE BEGIN TIM16_MspDeInit 1 */
+
+  /* USER CODE END TIM16_MspDeInit 1 */
+  }
 
 }
 

Core/Src/stm32f0xx_it.c

@@ -22,11 +22,12 @@
 #include "stm32f0xx_it.h"
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
+#include "../../Library/DS_MAX7219/Inc/DS_MAX7219.h"
 /* USER CODE END Includes */
 
 /* Private typedef -----------------------------------------------------------*/
 /* USER CODE BEGIN TD */
-
+extern DS_MAX7219 Display;
 /* USER CODE END TD */
 
 /* Private define ------------------------------------------------------------*/
@@ -56,6 +57,7 @@
 
 /* External variables --------------------------------------------------------*/
 extern TIM_HandleTypeDef htim14;
+extern TIM_HandleTypeDef htim16;
 /* USER CODE BEGIN EV */
 
 /* USER CODE END EV */
@@ -154,6 +156,20 @@ void TIM14_IRQHandler(void)
   /* USER CODE END TIM14_IRQn 1 */
 }
 
+/**
+  * @brief This function handles TIM16 global interrupt.
+  */
+void TIM16_IRQHandler(void)
+{
+  /* USER CODE BEGIN TIM16_IRQn 0 */
+  DS_MAX7219_UpdataDisplay(&Display);
+  /* USER CODE END TIM16_IRQn 0 */
+  HAL_TIM_IRQHandler(&htim16);
+  /* USER CODE BEGIN TIM16_IRQn 1 */
+
+  /* USER CODE END TIM16_IRQn 1 */
+}
+
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */

VoltAmperMeter.ioc

@@ -1,4 +1,6 @@
 #MicroXplorer Configuration settings - do not modify
+ADC.IPParameters=Overrun
+ADC.Overrun=ADC_OVR_DATA_OVERWRITTEN
 CAD.formats=
 CAD.pinconfig=
 CAD.provider=
@@ -7,25 +9,29 @@ GPIO.groupedBy=
 KeepUserPlacement=false
 Mcu.CPN=STM32F030F4P6
 Mcu.Family=STM32F0
-Mcu.IP0=NVIC
-Mcu.IP1=RCC
-Mcu.IP2=SPI1
-Mcu.IP3=SYS
-Mcu.IP4=TIM14
-Mcu.IPNb=5
+Mcu.IP0=ADC
+Mcu.IP1=NVIC
+Mcu.IP2=RCC
+Mcu.IP3=SPI1
+Mcu.IP4=SYS
+Mcu.IP5=TIM14
+Mcu.IP6=TIM16
+Mcu.IPNb=7
 Mcu.Name=STM32F030F4Px
 Mcu.Package=TSSOP20
 Mcu.Pin0=PF0-OSC_IN
 Mcu.Pin1=PA0
-Mcu.Pin2=PA4
-Mcu.Pin3=PA5
-Mcu.Pin4=PA6
-Mcu.Pin5=PA7
-Mcu.Pin6=PA13
-Mcu.Pin7=PA14
-Mcu.Pin8=VP_SYS_VS_Systick
-Mcu.Pin9=VP_TIM14_VS_ClockSourceINT
-Mcu.PinsNb=10
+Mcu.Pin10=VP_TIM14_VS_ClockSourceINT
+Mcu.Pin11=VP_TIM16_VS_ClockSourceINT
+Mcu.Pin2=PA1
+Mcu.Pin3=PA4
+Mcu.Pin4=PA5
+Mcu.Pin5=PA6
+Mcu.Pin6=PA7
+Mcu.Pin7=PA13
+Mcu.Pin8=PA14
+Mcu.Pin9=VP_SYS_VS_Systick
+Mcu.PinsNb=12
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F030F4Px
@@ -38,10 +44,14 @@ NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.SVC_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:true
 NVIC.SysTick_IRQn=true\:3\:0\:false\:false\:true\:false\:true\:false
 NVIC.TIM14_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
+NVIC.TIM16_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
 PA0.GPIOParameters=GPIO_Label
 PA0.GPIO_Label=Led
 PA0.Locked=true
 PA0.Signal=GPIO_Output
+PA1.Locked=true
+PA1.Mode=IN1
+PA1.Signal=ADC_IN1
 PA13.Mode=Serial_Wire
 PA13.Signal=SYS_SWDIO
 PA14.Mode=Serial_Wire
@@ -95,7 +105,7 @@ ProjectManager.ToolChainLocation=
 ProjectManager.UAScriptAfterPath=
 ProjectManager.UAScriptBeforePath=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_SPI1_Init-SPI1-false-HAL-true,4-MX_TIM14_Init-TIM14-false-HAL-true
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_SPI1_Init-SPI1-false-HAL-true,4-MX_TIM14_Init-TIM14-false-HAL-true,5-MX_ADC_Init-ADC-false-HAL-true
 RCC.FamilyName=M
 RCC.IPParameters=FamilyName,PLLCLKFreq_Value,TimSysFreq_Value
 RCC.PLLCLKFreq_Value=8000000
@@ -110,8 +120,13 @@ TIM14.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
 TIM14.IPParameters=Prescaler,Period,AutoReloadPreload
 TIM14.Period=4
 TIM14.Prescaler=8000
+TIM16.IPParameters=Prescaler,Period
+TIM16.Period=99
+TIM16.Prescaler=8000
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
 VP_TIM14_VS_ClockSourceINT.Mode=Enable_Timer
 VP_TIM14_VS_ClockSourceINT.Signal=TIM14_VS_ClockSourceINT
+VP_TIM16_VS_ClockSourceINT.Mode=Enable_Timer
+VP_TIM16_VS_ClockSourceINT.Signal=TIM16_VS_ClockSourceINT
 board=custom

cmake/stm32cubemx/CMakeLists.txt

@@ -24,10 +24,11 @@ target_sources(stm32cubemx INTERFACE
     ../../Core/Src/main.c
     ../../Library/DS_Button/Src/DS_Button.c
     ../../Library/DS_MAX7219/Src/DS_MAX7219.c
+
     ../../Core/Src/stm32f0xx_it.c
     ../../Core/Src/stm32f0xx_hal_msp.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_adc.c
+    ../../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_adc_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
@@ -41,6 +42,8 @@ target_sources(stm32cubemx INTERFACE
     ../../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_flash.c
     ../../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_flash_ex.c
     ../../Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_exti.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
     ../../Core/Src/system_stm32f0xx.c