stm32 cube编写的AD采集加串口屏显示 -

标题: stm32 cube编写的AD采集加串口屏显示 [打印本页]

作者: 磊雷雷 时间: 2018-9-13 20:34
标题: stm32 cube编写的AD采集加串口屏显示
adc.c
/**
  ******************************************************************************
  * File Name       : ADC.c
  * Description       : This file provides code for the configuration
  *                   of the ADC instances.
  ******************************************************************************
  ** This notice applies to any and all portions of this file
  * that are not between comment pairs USER CODE BEGIN and
  * USER CODE END. Other portions of this file, whether
  * inserted by the user or by software development tools
  * are owned by their respective copyright owners.
  *
  * COPYRIGHT(c) 2018 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  * 1. Redistributions of source code must retain the above copyright notice,
  *    this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright notice,
  *    this list of conditions and the following disclaimer in the documentation
  *    and/or other materials provided with the distribution.
  * 3. Neither the name of STMicroelectronics nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "adc.h"

#include "gpio.h"
#include "dma.h"

/* USER CODE BEGIN 0 */
#include "sys.h"
/* USER CODE END 0 */

ADC_HandleTypeDef hadc1;
DMA_HandleTypeDef hdma_adc1;

/* ADC1 init function */
void MX_ADC1_Init(void)
{
  ADC_ChannelConfTypeDef sConfig;

/**Common config
*/
  hadc1.Instance = ADC1;
  hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE;
  hadc1.Init.ContinuousConvMode = ENABLE;
  hadc1.Init.DiscontinuousConvMode = DISABLE;
  hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  hadc1.Init.NbrOfConversion = 6;
  if (HAL_ADC_Init(&hadc1) != HAL_OK)
  {
_Error_Handler(__FILE__, __LINE__);
  }

/**Configure Regular Channel
*/
  sConfig.Channel = ADC_CHANNEL_10;
  sConfig.Rank = ADC_REGULAR_RANK_1;
  sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
_Error_Handler(__FILE__, __LINE__);
  }

/**Configure Regular Channel
*/
  sConfig.Channel = ADC_CHANNEL_11;
  sConfig.Rank = ADC_REGULAR_RANK_2;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
_Error_Handler(__FILE__, __LINE__);
  }

/**Configure Regular Channel
*/
  sConfig.Channel = ADC_CHANNEL_12;
  sConfig.Rank = ADC_REGULAR_RANK_3;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
_Error_Handler(__FILE__, __LINE__);
  }

/**Configure Regular Channel
*/
  sConfig.Channel = ADC_CHANNEL_13;
  sConfig.Rank = ADC_REGULAR_RANK_4;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
_Error_Handler(__FILE__, __LINE__);
  }

/**Configure Regular Channel
*/
  sConfig.Channel = ADC_CHANNEL_14;
  sConfig.Rank = ADC_REGULAR_RANK_5;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
_Error_Handler(__FILE__, __LINE__);
  }

/**Configure Regular Channel
*/
  sConfig.Channel = ADC_CHANNEL_15;
  sConfig.Rank = ADC_REGULAR_RANK_6;
  if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  {
_Error_Handler(__FILE__, __LINE__);
  }

}

void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct;
  if(adcHandle->Instance==ADC1)
  {
  /* USER CODE BEGIN ADC1_MspInit 0 */

  /* USER CODE END ADC1_MspInit 0 */
/* ADC1 clock enable */
__HAL_RCC_ADC1_CLK_ENABLE();

/**ADC1 GPIO Configuration
PC0    ------> ADC1_IN10
PC1    ------> ADC1_IN11
PC2    ------> ADC1_IN12
PC3    ------> ADC1_IN13
PC4    ------> ADC1_IN14
PC5    ------> ADC1_IN15
*/
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
                        |GPIO_PIN_4|GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

/* ADC1 DMA Init */
/* ADC1 Init */
hdma_adc1.Instance = DMA1_Channel1;
hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_adc1.Init.MemInc = DMA_MINC_ENABLE;
hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
hdma_adc1.Init.Mode = DMA_NORMAL;
hdma_adc1.Init.Priority = DMA_PRIORITY_LOW;
if (HAL_DMA_Init(&hdma_adc1) != HAL_OK)
{
   _Error_Handler(__FILE__, __LINE__);
}

__HAL_LINKDMA(adcHandle,DMA_Handle,hdma_adc1);

  /* USER CODE BEGIN ADC1_MspInit 1 */

  /* USER CODE END ADC1_MspInit 1 */
  }
}

void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
{

  if(adcHandle->Instance==ADC1)
  {
  /* USER CODE BEGIN ADC1_MspDeInit 0 */

  /* USER CODE END ADC1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_ADC1_CLK_DISABLE();

/**ADC1 GPIO Configuration
PC0    ------> ADC1_IN10
PC1    ------> ADC1_IN11
PC2    ------> ADC1_IN12
PC3    ------> ADC1_IN13
PC4    ------> ADC1_IN14
PC5    ------> ADC1_IN15
*/
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
                        |GPIO_PIN_4|GPIO_PIN_5);

/* ADC1 DMA DeInit */
HAL_DMA_DeInit(adcHandle->DMA_Handle);
  /* USER CODE BEGIN ADC1_MspDeInit 1 */

  /* USER CODE END ADC1_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */
//cube调用ADC有始有终
void readadcdma(u32 * advalue){
      //ADC启动函数
      HAL_ADC_Start_DMA(&hadc1,(uint32_t*)advalue,6);
      HAL_Delay(10);
      //ADC停止函数
      HAL_ADC_Stop_DMA(&hadc1);
}
//读取ADC的值，所有已设定通道
void readadc(u32 * advalue){
      *advalue = HAL_ADC_GetValue(&hadc1);
}
/* USER CODE END 1 */

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

hmi.c
#include "stdio.h"
#include "usart.h"
#include "string.h"
#include "hmi.h"
//切记串口屏默认波特率是9600
void hmi(char* hmistr)
{
      char end[3]={0xff,0xff,0xff};
      HAL_UART_Transmit_DMA(&huart1,hmistr,strlen(hmistr));
      HAL_Delay(100);
      HAL_UART_Transmit_DMA(&huart1,end,3);
      HAL_Delay(100);
}
main.c

/**
  ******************************************************************************
  * @file          : main.c
  * @brief       : Main program body
  ******************************************************************************
  ** This notice applies to any and all portions of this file
  * that are not between comment pairs USER CODE BEGIN and
  * USER CODE END. Other portions of this file, whether
  * inserted by the user or by software development tools
  * are owned by their respective copyright owners.
  *
  * COPYRIGHT(c) 2018 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  * 1. Redistributions of source code must retain the above copyright notice,
  *    this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright notice,
  *    this list of conditions and the following disclaimer in the documentation
  *    and/or other materials provided with the distribution.
  * 3. Neither the name of STMicroelectronics nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f1xx_hal.h"
#include "adc.h"
#include "dma.h"
#include "usart.h"
#include "gpio.h"

/* USER CODE BEGIN Includes */
#include "stdio.h"
#include "sys.h"
#include "hmi.h"
/* USER CODE END Includes */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
uint8_t aRxBuffer[20];
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_NVIC_Init(void);

/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/

/* USER CODE END PFP */

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  *
  * @retval None
  */
int main(void)
{
  /* USER CODE BEGIN 1 */
//       char a[] = {"lilei666666\r\n"};
      char str[50];
      u32 uhADCxConvertedValue[5];
      float ADC1_1;
  /* USER CODE END 1 */

  /* MCU Configuration----------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */
  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_USART1_UART_Init();
  MX_USART2_UART_Init();
  MX_ADC1_Init();

  /* Initialize interrupts */
  MX_NVIC_Init();
  /* USER CODE BEGIN 2 */
      HAL_UART_Receive_DMA(&huart1, UsartType.RX_pData, RX_LEN);
      __HAL_UART_ENABLE_IT(&huart1, UART_IT_IDLE);

      HAL_UART_Receive_DMA(&huart2, UsartType.RX_pData, RX_LEN);
      __HAL_UART_ENABLE_IT(&huart2, UART_IT_IDLE);

  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
//       HAL_UART_Transmit_IT(&huart1,"strat!\r\n",9);
  while (1)
  {

  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */
                  readadcdma(uhADCxConvertedValue);//读取ADC各个通道数据
               ADC1_1 = uhADCxConvertedValue[0]*3.3/4096;
//             HAL_UART_Transmit(&huart4,"start!\r\n",9,UINT16_MAX);
      if((ADC1_1 >= 0.7)&&(ADC1_1<= 1))
      {
               sprintf(str,"t1.txt=\"%f\"",ADC1_1-0.7);
            hmi(str);
      }
      else if(ADC1_1>1)
      {
                        sprintf(str,"t1.txt=\"%f\"",ADC1_1-0.7);
            hmi(str);
      }

//             if(UsartType.RX_flag)          // Receive flag
//             {
//                      UsartType.RX_flag=0;       // clean flag
//                      HAL_UART_Transmit(&huart1, UsartType.RX_pData, UsartType.RX_Size, 0xFFFF);
//             }
//             switch(UsartType.RX_pData[0])
//             {
//                      //全亮
//                      case '1':
////                                     HAL_GPIO_TogglePin(GPIOB,GPIO_PIN_0);
//                               HAL_GPIO_WritePin(GPIOB, LED0_Pin|LED1_Pin|LED2_Pin, GPIO_PIN_RESET);
//                               break;
//                      case '2':
//                               HAL_GPIO_TogglePin(GPIOB,GPIO_PIN_1);
//                               break;
//                      case '3':
//                               HAL_GPIO_TogglePin(GPIOB,GPIO_PIN_5);
//                               break;
//             }
//             //UsartType.RX_pData[RX_LEN] = '\0';
//                      HAL_UART_Transmit_IT(&huart1,"strat!\r\n",9);
            HAL_Delay(1000);
      }
  /* USER CODE END 3 */

}

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cube编写的ad和串口屏程序

作者: admin 时间: 2018-9-13 22:25
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