From e3a880051ccf1ba9a16fd9cf031b7386b2533bf1 Mon Sep 17 00:00:00 2001 From: sowgro Date: Tue, 2 Sep 2025 14:45:40 -0400 Subject: Organized project --- project/Core/Src/adc.c | 130 ------------------------------------------------- 1 file changed, 130 deletions(-) delete mode 100644 project/Core/Src/adc.c (limited to 'project/Core/Src/adc.c') diff --git a/project/Core/Src/adc.c b/project/Core/Src/adc.c deleted file mode 100644 index 549f4bb..0000000 --- a/project/Core/Src/adc.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * adc.c - * - * Created on: Apr 13, 2022 - * Author: bruce - */ - -#include "adc.h" -#include "stm32l4xx.h" -#include "main.h" - -ADC_HandleTypeDef hadc1; - -/** -* @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}; - RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; - if(hadc->Instance==ADC1) - { - /** Initializes the peripherals clock - */ - PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC; - PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1; - 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(); - } - - - /* Peripheral clock enable */ - __HAL_RCC_ADC_CLK_ENABLE(); - - __HAL_RCC_GPIOA_CLK_ENABLE(); - /**ADC1 GPIO Configuration - PA0 ------> ADC1_IN5 - */ - GPIO_InitStruct.Pin = GPIO_PIN_0; - GPIO_InitStruct.Mode = GPIO_MODE_ANALOG_ADC_CONTROL; - GPIO_InitStruct.Pull = GPIO_NOPULL; - HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); - } - -} - -/** -* @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) - { - __HAL_RCC_ADC_CLK_DISABLE(); - HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0); - } - -} - -void ADC_Init () { - ADC_MultiModeTypeDef multimode = {0}; - ADC_ChannelConfTypeDef sConfig = {0}; - - /** 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.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; - 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(); - } -} - -void ADC_Start () { - HAL_ADC_Start (&hadc1); -} - -uint32_t ADC_Read_Value_Blocking () { - HAL_ADC_PollForConversion (&hadc1, 10); - return HAL_ADC_GetValue (&hadc1); -} -- cgit v1.2.3