mirror of
https://github.com/IcedRooibos/py32f0-template.git
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130 lines
4.3 KiB
C
130 lines
4.3 KiB
C
/**
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******************************************************************************
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* @file main.c
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* @author MCU Application Team
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* @brief Main program body
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) Puya Semiconductor Co.
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* All rights reserved.</center></h2>
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "py32f0xx_hal.h"
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#include "py32f0xx_bsp_printf.h"
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/* Private define ------------------------------------------------------------*/
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#define BUF_SIZE 1024
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/* Private variables ---------------------------------------------------------*/
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/* Private user code ---------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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void APP_ErrorHandler(void);
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/* Private define ------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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ADC_HandleTypeDef AdcHandle;
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ADC_ChannelConfTypeDef sConfig;
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TIM_HandleTypeDef TimHandle;
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TIM_OC_InitTypeDef OCConfig;
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TIM_MasterConfigTypeDef sMasterConfig;
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uint32_t gADCxConvertedData[BUF_SIZE];
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/* Private user code ---------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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static void APP_AdcConfig(void);
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int main(void)
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{
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HAL_Init();
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BSP_USART_Config();
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APP_AdcConfig();
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while (1)
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{
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if (__HAL_DMA_GET_FLAG(DMA1, DMA_ISR_TCIF1))
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{
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printf("ADC: %ld %ld %ld\r\n", *gADCxConvertedData, *(gADCxConvertedData + 1), *(gADCxConvertedData + 2));
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__HAL_DMA_CLEAR_FLAG(DMA1, DMA_IFCR_CTCIF1);
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}
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}
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}
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static void APP_AdcConfig(void)
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{
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__HAL_RCC_ADC_FORCE_RESET();
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__HAL_RCC_ADC_RELEASE_RESET();
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__HAL_RCC_ADC_CLK_ENABLE();
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AdcHandle.Instance = ADC1;
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if (HAL_ADCEx_Calibration_Start(&AdcHandle) != HAL_OK)
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{
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APP_ErrorHandler();
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}
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AdcHandle.Instance = ADC1;
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AdcHandle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV1; /* ADC clock */
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AdcHandle.Init.Resolution = ADC_RESOLUTION_12B; /* Valid resolution is around 8 bit */
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AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; /* Right alignment */
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AdcHandle.Init.ScanConvMode = ADC_SCAN_DIRECTION_BACKWARD;
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AdcHandle.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
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AdcHandle.Init.LowPowerAutoWait = ENABLE;
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AdcHandle.Init.ContinuousConvMode = ENABLE;
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AdcHandle.Init.DiscontinuousConvMode = DISABLE;
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AdcHandle.Init.ExternalTrigConv = ADC_SOFTWARE_START; /* Software trigger */
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AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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AdcHandle.Init.DMAContinuousRequests = ENABLE; /* DMA Continuous Mode */
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AdcHandle.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
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AdcHandle.Init.SamplingTimeCommon = ADC_SAMPLETIME_239CYCLES_5;
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if (HAL_ADC_Init(&AdcHandle) != HAL_OK)
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{
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APP_ErrorHandler();
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}
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sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
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sConfig.Channel = ADC_CHANNEL_0;
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if (HAL_ADC_ConfigChannel(&AdcHandle, &sConfig) != HAL_OK)
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{
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APP_ErrorHandler();
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}
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if (HAL_ADC_Start_DMA(&AdcHandle, gADCxConvertedData, BUF_SIZE) != HAL_OK)
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{
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APP_ErrorHandler();
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}
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}
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void APP_ErrorHandler(void)
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{
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while (1);
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Export assert error source and line number
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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while (1)
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{
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}
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}
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#endif /* USE_FULL_ASSERT */
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/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
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