mirror of
https://github.com/IcedRooibos/py32f0-template.git
synced 2025-10-31 01:42:04 -07:00
130 lines
4.3 KiB
C
130 lines
4.3 KiB
C
/**
|
|
******************************************************************************
|
|
* @file main.c
|
|
* @author MCU Application Team
|
|
* @brief Main program body
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) Puya Semiconductor Co.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* <h2><center>© Copyright (c) 2016 STMicroelectronics.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* This software component is licensed by ST under BSD 3-Clause license,
|
|
* the "License"; You may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at:
|
|
* opensource.org/licenses/BSD-3-Clause
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "py32f0xx_hal.h"
|
|
#include "py32f0xx_bsp_printf.h"
|
|
|
|
/* Private define ------------------------------------------------------------*/
|
|
#define BUF_SIZE 1024
|
|
/* Private variables ---------------------------------------------------------*/
|
|
/* Private user code ---------------------------------------------------------*/
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
void APP_ErrorHandler(void);
|
|
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* Private variables ---------------------------------------------------------*/
|
|
ADC_HandleTypeDef AdcHandle;
|
|
ADC_ChannelConfTypeDef sConfig;
|
|
TIM_HandleTypeDef TimHandle;
|
|
TIM_OC_InitTypeDef OCConfig;
|
|
TIM_MasterConfigTypeDef sMasterConfig;
|
|
uint32_t gADCxConvertedData[BUF_SIZE];
|
|
|
|
/* Private user code ---------------------------------------------------------*/
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
static void APP_AdcConfig(void);
|
|
|
|
int main(void)
|
|
{
|
|
HAL_Init();
|
|
|
|
BSP_USART_Config();
|
|
|
|
APP_AdcConfig();
|
|
|
|
while (1)
|
|
{
|
|
if (__HAL_DMA_GET_FLAG(DMA1, DMA_ISR_TCIF1))
|
|
{
|
|
printf("ADC: %ld %ld %ld\r\n", *gADCxConvertedData, *(gADCxConvertedData + 1), *(gADCxConvertedData + 2));
|
|
__HAL_DMA_CLEAR_FLAG(DMA1, DMA_IFCR_CTCIF1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void APP_AdcConfig(void)
|
|
{
|
|
__HAL_RCC_ADC_FORCE_RESET();
|
|
__HAL_RCC_ADC_RELEASE_RESET();
|
|
__HAL_RCC_ADC_CLK_ENABLE();
|
|
|
|
AdcHandle.Instance = ADC1;
|
|
if (HAL_ADCEx_Calibration_Start(&AdcHandle) != HAL_OK)
|
|
{
|
|
APP_ErrorHandler();
|
|
}
|
|
|
|
AdcHandle.Instance = ADC1;
|
|
AdcHandle.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV1; /* ADC clock */
|
|
AdcHandle.Init.Resolution = ADC_RESOLUTION_12B; /* Valid resolution is around 8 bit */
|
|
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT; /* Right alignment */
|
|
AdcHandle.Init.ScanConvMode = ADC_SCAN_DIRECTION_BACKWARD;
|
|
AdcHandle.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
|
|
AdcHandle.Init.LowPowerAutoWait = ENABLE;
|
|
AdcHandle.Init.ContinuousConvMode = ENABLE;
|
|
AdcHandle.Init.DiscontinuousConvMode = DISABLE;
|
|
AdcHandle.Init.ExternalTrigConv = ADC_SOFTWARE_START; /* Software trigger */
|
|
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
|
AdcHandle.Init.DMAContinuousRequests = ENABLE; /* DMA Continuous Mode */
|
|
AdcHandle.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
|
|
AdcHandle.Init.SamplingTimeCommon = ADC_SAMPLETIME_239CYCLES_5;
|
|
if (HAL_ADC_Init(&AdcHandle) != HAL_OK)
|
|
{
|
|
APP_ErrorHandler();
|
|
}
|
|
|
|
sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
|
|
sConfig.Channel = ADC_CHANNEL_0;
|
|
if (HAL_ADC_ConfigChannel(&AdcHandle, &sConfig) != HAL_OK)
|
|
{
|
|
APP_ErrorHandler();
|
|
}
|
|
|
|
if (HAL_ADC_Start_DMA(&AdcHandle, gADCxConvertedData, BUF_SIZE) != HAL_OK)
|
|
{
|
|
APP_ErrorHandler();
|
|
}
|
|
}
|
|
|
|
void APP_ErrorHandler(void)
|
|
{
|
|
while (1);
|
|
}
|
|
|
|
#ifdef USE_FULL_ASSERT
|
|
/**
|
|
* @brief Export assert error source and line number
|
|
*/
|
|
void assert_failed(uint8_t *file, uint32_t line)
|
|
{
|
|
/* printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
|
while (1)
|
|
{
|
|
}
|
|
}
|
|
#endif /* USE_FULL_ASSERT */
|
|
|
|
/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
|