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path: root/Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/main.c
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-rw-r--r--Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/main.c171
1 files changed, 94 insertions, 77 deletions
diff --git a/Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/main.c b/Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/main.c
index e3cb6c85c..cc4aa9827 100644
--- a/Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/main.c
+++ b/Projects/P-NUCLEO-WB55.Nucleo/Examples/ADC/ADC_AnalogWatchdog/Src/main.c
@@ -55,29 +55,27 @@
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
+ADC_HandleTypeDef hadc1;
+DMA_HandleTypeDef hdma_adc1;
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
/* Variables for ADC conversion data */
__IO uint16_t aADCxConvertedData[ADC_CONVERTED_DATA_BUFFER_SIZE]; /* ADC group regular conversion data (array of data) */
-/* ADC handler declaration */
-ADC_HandleTypeDef AdcHandle;
/* Variable to report ADC analog watchdog status: */
/* RESET <=> voltage into AWD window */
/* SET <=> voltage out of AWD window */
__IO uint8_t ubAnalogWatchdogStatus = RESET; /* Set into analog watchdog interrupt callback */
-
-
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
+static void MX_GPIO_Init(void);
+static void MX_DMA_Init(void);
+static void MX_ADC1_Init(void);
/* USER CODE BEGIN PFP */
-/* Private function prototypes -----------------------------------------------*/
-static void ADC_Config(void);
-
/* USER CODE END PFP */
@@ -113,26 +111,23 @@ int main(void)
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
+ MX_GPIO_Init();
+ MX_DMA_Init();
+ MX_ADC1_Init();
/* USER CODE BEGIN 2 */
/* Initialize LED on board */
BSP_LED_Init(LED2);
-
-/* Configure the ADCx peripheral */
- ADC_Config();
-
/* Run the ADC calibration in single-ended mode */
- if (HAL_ADCEx_Calibration_Start(&AdcHandle, ADC_SINGLE_ENDED) != HAL_OK)
+ if (HAL_ADCEx_Calibration_Start(&hadc1, ADC_SINGLE_ENDED) != HAL_OK)
{
/* Calibration Error */
Error_Handler();
}
-
-
/*## Start ADC conversions ###############################################*/
/* Start ADC group regular conversion with DMA */
- if (HAL_ADC_Start_DMA(&AdcHandle,
+ if (HAL_ADC_Start_DMA(&hadc1,
(uint32_t *)aADCxConvertedData,
ADC_CONVERTED_DATA_BUFFER_SIZE
) != HAL_OK)
@@ -165,7 +160,7 @@ int main(void)
}
/* For information: ADC conversion results are stored into array */
- /* "aADCxConvertedValues" (for debug: check into watch window) */
+ /* "aADCxConvertedData" (for debug: check into watch window) */
/* Note: At this step, a voltage can be supplied to ADC channel input */
/* (by connecting an external signal voltage generator to the */
@@ -237,79 +232,105 @@ void SystemClock_Config(void)
/* USER CODE END Smps */
}
-/* USER CODE BEGIN 4 */
-
/**
- * @brief ADC configuration
- * @param None
+ * @brief ADC1 Initialization Function
+ * @param None
* @retval None
*/
-static void ADC_Config(void)
+static void MX_ADC1_Init(void)
{
- ADC_ChannelConfTypeDef sConfig;
- ADC_AnalogWDGConfTypeDef AnalogWDGConfig;
-
- /* Configuration of AdcHandle init structure: ADC parameters and regular group */
- AdcHandle.Instance = ADCx;
-
- AdcHandle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV4; /* Asynchronous clock mode, input ADC clock prescaler 4 */
- AdcHandle.Init.Resolution = ADC_RESOLUTION_12B; /* 12-bit resolution for converted data */
- AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; /* Right-alignment for converted data */
- AdcHandle.Init.ScanConvMode = ADC_SCAN_DISABLE; /* Sequencer disabled (ADC conversion on only 1 channel: channel set on rank 1) */
- AdcHandle.Init.EOCSelection = ADC_EOC_SINGLE_CONV; /* EOC flag picked-up to indicate conversion end */
- AdcHandle.Init.LowPowerAutoWait = DISABLE; /* Auto-delayed conversion feature disabled */
-
- AdcHandle.Init.ContinuousConvMode = ENABLE; /* Continuous mode to have maximum conversion speed (no delay between conversions) */
-
- AdcHandle.Init.NbrOfConversion = 1; /* Parameter discarded because sequencer is disabled */
- AdcHandle.Init.DiscontinuousConvMode = DISABLE; /* Parameter discarded because sequencer is disabled */
- AdcHandle.Init.NbrOfDiscConversion = 1; /* Parameter discarded because sequencer is disabled */
-
- AdcHandle.Init.ExternalTrigConv = ADC_SOFTWARE_START; /* Software start to trig the 1st conversion manually, without external event */
- AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; /* Parameter discarded because trig of conversion by software start (no external event) */
- AdcHandle.Init.DMAContinuousRequests = ENABLE; /* ADC-DMA continuous requests to match with DMA configured in circular mode */
- AdcHandle.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN; /* DR register is overwritten with the last conversion result in case of overrun */
- AdcHandle.Init.OversamplingMode = DISABLE; /* No oversampling */
-
- if (HAL_ADC_Init(&AdcHandle) != HAL_OK)
- {
- /* ADC initialization error */
- Error_Handler();
- }
-
- /* Configuration of channel on ADCx regular group on sequencer rank 1 */
- /* Note: Considering IT occurring after each ADC conversion if ADC */
- /* conversion is out of the analog watchdog window selected (ADC IT */
- /* enabled), select sampling time and ADC clock with sufficient */
- /* duration to not create an overhead situation in IRQHandler. */
- sConfig.Channel = ADCx_CHANNELa; /* Sampled channel number */
- sConfig.Rank = ADC_REGULAR_RANK_1; /* Rank of sampled channel number ADCx_CHANNEL */
- sConfig.SamplingTime = ADC_SAMPLETIME_92CYCLES_5; /* Sampling time (unit: ADC clock cycles) */
- sConfig.SingleDiff = ADC_SINGLE_ENDED; /* Single-ended input channel */
- sConfig.OffsetNumber = ADC_OFFSET_NONE; /* No offset subtraction */
- sConfig.Offset = 0; /* Parameter discarded because offset correction is disabled */
-
- if (HAL_ADC_ConfigChannel(&AdcHandle, &sConfig) != HAL_OK)
+
+ /* USER CODE BEGIN ADC1_Init 0 */
+
+ /* USER CODE END ADC1_Init 0 */
+
+ ADC_AnalogWDGConfTypeDef AnalogWDGConfig = {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_SYNC_PCLK_DIV4;
+ 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 = ENABLE;
+ hadc1.Init.NbrOfConversion = 1;
+ hadc1.Init.DiscontinuousConvMode = DISABLE;
+ hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
+ hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+ hadc1.Init.DMAContinuousRequests = ENABLE;
+ hadc1.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
+ hadc1.Init.OversamplingMode = DISABLE;
+ if (HAL_ADC_Init(&hadc1) != HAL_OK)
{
- /* Channel Configuration Error */
Error_Handler();
}
-
- /* Analog watchdog 1 configuration */
+ /** Configure Analog WatchDog 1
+ */
AnalogWDGConfig.WatchdogNumber = ADC_ANALOGWATCHDOG_1;
AnalogWDGConfig.WatchdogMode = ADC_ANALOGWATCHDOG_ALL_REG;
- AnalogWDGConfig.Channel = ADCx_CHANNELa;
AnalogWDGConfig.ITMode = ENABLE;
AnalogWDGConfig.HighThreshold = ADC_AWD_THRESHOLD_HIGH;
AnalogWDGConfig.LowThreshold = ADC_AWD_THRESHOLD_LOW;
- if (HAL_ADC_AnalogWDGConfig(&AdcHandle, &AnalogWDGConfig) != HAL_OK)
+ if (HAL_ADC_AnalogWDGConfig(&hadc1, &AnalogWDGConfig) != HAL_OK)
{
- /* Channel Configuration Error */
Error_Handler();
}
-
+ /** Configure Regular Channel
+ */
+ sConfig.Channel = ADC_CHANNEL_6;
+ sConfig.Rank = ADC_REGULAR_RANK_1;
+ sConfig.SamplingTime = ADC_SAMPLETIME_92CYCLES_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 */
+
}
+/**
+ * Enable DMA controller clock
+ */
+static void MX_DMA_Init(void)
+{
+
+ /* DMA controller clock enable */
+ __HAL_RCC_DMAMUX1_CLK_ENABLE();
+ __HAL_RCC_DMA1_CLK_ENABLE();
+
+ /* DMA interrupt init */
+ /* DMA1_Channel1_IRQn interrupt configuration */
+ HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
+ HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
+
+}
+
+/**
+ * @brief GPIO Initialization Function
+ * @param None
+ * @retval None
+ */
+static void MX_GPIO_Init(void)
+{
+
+ /* GPIO Ports Clock Enable */
+ __HAL_RCC_GPIOA_CLK_ENABLE();
+
+}
+
+/* USER CODE BEGIN 4 */
/**
* @brief Analog watchdog callback in non blocking mode.
@@ -351,11 +372,7 @@ void Error_Handler(void)
BSP_LED_Off(LED2);
HAL_Delay(800);
BSP_LED_On(LED2);
- HAL_Delay(10);
- BSP_LED_Off(LED2);
- HAL_Delay(180);
- BSP_LED_On(LED2);
- HAL_Delay(10);
+ HAL_Delay(200);
}
/* USER CODE END Error_Handler_Debug */
}
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