/**
******************************************************************************
* @file main.c
* @author MCU Application Team
* @brief Main program body
******************************************************************************
* @attention
*
* © Copyright (c) 2023 Puya Semiconductor Co.
* All rights reserved.
*
* This software component is licensed by Puya 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
*
******************************************************************************
* @attention
*
* © Copyright (c) 2016 STMicroelectronics.
* All rights reserved.
*
* 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 "main.h"
/* Private define ------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
ADC_HandleTypeDef AdcHandle;
ADC_HandleTypeDef AdcHandle2;
/* Private user code ---------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
static void APP_SystemClockConfig(void);
static void APP_AdcConfig(void);
/**
* @brief Main program.
* @retval int
*/
int main(void)
{
/* Reset of all peripherals, Initializes the Systick. */
HAL_Init();
/* System clock configuration */
APP_SystemClockConfig();
/* Initialize LED */
BSP_LED_Init(LED_GREEN);
/* Initialize UART */
BSP_USART_Config();
/* Configure ADC */
APP_AdcConfig();
while(1)
{
HAL_ADC_Start(&AdcHandle);
while(!__HAL_ADC_GET_FLAG(&AdcHandle2, ADC_FLAG_EOC))
{
}
printf("ADC1 Channel4:0x%x\r\n",(unsigned int)(HAL_ADC_GetValue(&AdcHandle)&0xfff));
printf("ADC2 Channel5:0x%x\r\n",(unsigned int)((HAL_ADC_GetValue(&AdcHandle)>>16)&0xfff));
__HAL_ADC_CLEAR_FLAG(&AdcHandle2, ADC_FLAG_EOC);
__HAL_ADC_CLEAR_FLAG(&AdcHandle, ADC_FLAG_EOC);
HAL_Delay(1000);
}
}
/**
* @brief ADC configuration function.
* @param None
* @retval None
*/
static void APP_AdcConfig(void)
{
ADC_ChannelConfTypeDef sConfig={0};
RCC_PeriphCLKInitTypeDef RCC_PeriphCLKInit={0};
ADC_MultiModeTypeDef MultiModeInit={0};
__HAL_RCC_ADC1_CLK_ENABLE();
__HAL_RCC_ADC2_CLK_ENABLE();
RCC_PeriphCLKInit.PeriphClockSelection= RCC_PERIPHCLK_ADC;
RCC_PeriphCLKInit.AdcClockSelection = RCC_ADCPCLK2_DIV8;
HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphCLKInit);
AdcHandle.Instance = ADC1;
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; /* Scan mode Disable */
AdcHandle.Init.ContinuousConvMode = DISABLE; /* Single mode */
AdcHandle.Init.NbrOfConversion = 1; /* Number of conversion channels 1 */
AdcHandle.Init.DiscontinuousConvMode = DISABLE; /* Discontinuous mode not enabled */
AdcHandle.Init.NbrOfDiscConversion = 1; /* Discontinuous mode short sequence length is 1 */
AdcHandle.Init.ExternalTrigConv = ADC_SOFTWARE_START; /* software trigger */
if (HAL_ADC_Init(&AdcHandle) != HAL_OK)
{
APP_ErrorHandler();
}
sConfig.Channel = ADC_CHANNEL_4;
sConfig.Rank = ADC_REGULAR_RANK_1;
sConfig.SamplingTime = ADC_SAMPLETIME_28CYCLES_5;
if (HAL_ADC_ConfigChannel(&AdcHandle, &sConfig) != HAL_OK)
{
APP_ErrorHandler();
}
MultiModeInit.Mode=ADC_DUALMODE_REGSIMULT;
HAL_ADCEx_MultiModeConfigChannel(&AdcHandle,&MultiModeInit);
AdcHandle2.Instance = ADC2;
AdcHandle2.Init.Resolution = ADC_RESOLUTION_12B; /* 12-bit resolution for converted data */
AdcHandle2.Init.DataAlign = ADC_DATAALIGN_RIGHT; /* Right-alignment for converted data */
AdcHandle2.Init.ScanConvMode = ADC_SCAN_DISABLE; /* Scan mode Disable */
AdcHandle2.Init.ContinuousConvMode = DISABLE; /* Single mode */
AdcHandle2.Init.NbrOfConversion = 1; /* Number of conversion channels 1 */
AdcHandle2.Init.DiscontinuousConvMode = DISABLE; /* Discontinuous mode not enabled */
AdcHandle2.Init.NbrOfDiscConversion = 1; /* Discontinuous mode short sequence length is 1 */
AdcHandle2.Init.ExternalTrigConv = ADC_SOFTWARE_START; /* software trigger */
if (HAL_ADC_Init(&AdcHandle2) != HAL_OK)
{
APP_ErrorHandler();
}
sConfig.Channel = ADC_CHANNEL_5;
sConfig.Rank = ADC_REGULAR_RANK_1;
sConfig.SamplingTime = ADC_SAMPLETIME_28CYCLES_5;
if (HAL_ADC_ConfigChannel(&AdcHandle2, &sConfig) != HAL_OK)
{
APP_ErrorHandler();
}
/* ADC1 Calibrate */
if (HAL_ADCEx_Calibration_Start(&AdcHandle) != HAL_OK)
{
APP_ErrorHandler();
}
/* ADC2 Calibrate */
if (HAL_ADCEx_Calibration_Start(&AdcHandle2) != HAL_OK)
{
APP_ErrorHandler();
}
ADC_Enable(&AdcHandle2);
}
/**
* @brief System clock configuration function.
* @param None
* @retval None
*/
static void APP_SystemClockConfig(void)
{
RCC_OscInitTypeDef OscInitstruct = {0};
RCC_ClkInitTypeDef ClkInitstruct = {0};
OscInitstruct.OscillatorType = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_LSE |
RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_HSI48M;
OscInitstruct.HSEState = RCC_HSE_OFF; /* Disable HSE */
/* OscInitstruct.HSEFreq = RCC_HSE_16_32MHz; */ /* HSE frequency range 16~32M */
OscInitstruct.HSI48MState = RCC_HSI48M_OFF; /* Disable HSI48M */
OscInitstruct.HSIState = RCC_HSI_ON; /* Enable HSI */
OscInitstruct.LSEState = RCC_LSE_OFF; /* Disable LSE */
/* OscInitstruct.LSEDriver = RCC_LSEDRIVE_HIGH; */ /* LSEDrive：High */
OscInitstruct.LSIState = RCC_LSI_OFF; /* Disable LSI */
OscInitstruct.PLL.PLLState = RCC_PLL_OFF; /* Disable PLL */
/* OscInitstruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; */ /* PLL clock source selection HSE */
/* OscInitstruct.PLL.PLLMUL = RCC_PLL_MUL6; */ /* PLL clock source 6-fold frequency */
/* Configure oscillator */
if(HAL_RCC_OscConfig(&OscInitstruct) != HAL_OK)
{
APP_ErrorHandler();
}
ClkInitstruct.ClockType = RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
ClkInitstruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI; /* Select HSI as the system clock */
ClkInitstruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* AHB clock 1 division */
ClkInitstruct.APB1CLKDivider = RCC_HCLK_DIV1; /* APB1 clock 1 division */
ClkInitstruct.APB2CLKDivider = RCC_HCLK_DIV1; /* APB2 clock 1 division */
/* Configure clock source */
if(HAL_RCC_ClockConfig(&ClkInitstruct, FLASH_LATENCY_0) != HAL_OK)
{
APP_ErrorHandler();
}
}
/**
* @brief This function is executed in case of error occurrence.
* @param None
* @retval None
*/
void APP_ErrorHandler(void)
{
while (1)
{
}
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{
}
}
#endif /* USE_FULL_ASSERT */
/************************ (C) COPYRIGHT Puya *****END OF FILE******************/