標(biāo)題: 基于STM32F0的ADS1118驅(qū)動源程序 [打印本頁]
作者: ccslovesdy    時間: 2018-4-9 16:10
標(biāo)題: 基于STM32F0的ADS1118驅(qū)動源程序
項目用到ADS1118作為AD采集，項目使用MCU為STM32F030，使用STM32CubeMX建立工程

單片機(jī)源程序如下:
  1. /**
  2.   ******************************************************************************
  3.   * File Name          : main.c
  4.   * Description        : Main program body
  5.   ******************************************************************************
  6.   ** This notice applies to any and all portions of this file
  7.   * that are not between comment pairs USER CODE BEGIN and
  8.   * USER CODE END. Other portions of this file, whether
  9.   * inserted by the user or by software development tools
  10.   * are owned by their respective copyright owners.
  11.   *
  12.   * COPYRIGHT(c) 2018 STMicroelectronics
  13.   *
  14.   * Redistribution and use in source and binary forms, with or without modification,
  15.   * are permitted provided that the following conditions are met:
  16.   *   1. Redistributions of source code must retain the above copyright notice,
  17.   *      this list of conditions and the following disclaimer.
  18.   *   2. Redistributions in binary form must reproduce the above copyright notice,
  19.   *      this list of conditions and the following disclaimer in the documentation
  20.   *      and/or other materials provided with the distribution.
  21.   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  22.   *      may be used to endorse or promote products derived from this software
  23.   *      without specific prior written permission.
  24.   *
  25.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  26.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  28.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  29.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  32.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  33.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35.   *
  36.   ******************************************************************************
  37.   */
  38. /* Includes ------------------------------------------------------------------*/
  39. #include "main.h"
  40. #include "stm32f0xx_hal.h"
  41. #include "spi.h"
  42. #include "gpio.h"

  44. /* USER CODE BEGIN Includes */
  45. #include "ads1118.h"
  46. /* USER CODE END Includes */

  48. /* Private variables ---------------------------------------------------------*/

  50. /* USER CODE BEGIN PV */
  51. /* Private variables ---------------------------------------------------------*/

  53. /* USER CODE END PV */

  55. /* Private function prototypes -----------------------------------------------*/
  56. void SystemClock_Config(void);

  58. /* USER CODE BEGIN PFP */
  59. /* Private function prototypes -----------------------------------------------*/

  61. /* USER CODE END PFP */

  63. /* USER CODE BEGIN 0 */
  64. uint16_t ConversionValue;
  65. float ad;
  66. uint16_t count = 0xC283;//0x8283;
  67. /* USER CODE END 0 */
  68. void delay1(uint32_t x)        //x=100W 延時1s(不精確)
  69. {
  70.         uint32_t i=0;
  71.         while(x--)
  72.         {
  73.                 i=10;
  74.                 while(i--);
  75.         }
  76. }
  77.         uint16_t adValue[4];
  78.         uint32_t conversion;
  79.         uint32_t config;
  80.         float adV[4];
  81. int main(void)
  82. {

  84.   /* USER CODE BEGIN 1 */
  85.         int i = 0;

  87.   /* USER CODE END 1 */

  89.   /* MCU Configuration----------------------------------------------------------*/

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

  94.   /* USER CODE BEGIN Init */

  96.   /* USER CODE END Init */

  98.   /* Configure the system clock */
  99.   SystemClock_Config();

  101.   /* USER CODE BEGIN SysInit */

  103.   /* USER CODE END SysInit */

  105.   /* Initialize all configured peripherals */
  106.   MX_GPIO_Init();
  107.   MX_SPI1_Init();
  108.        

  110.   /* USER CODE BEGIN 2 */

  112.   /* USER CODE END 2 */

  114.   /* Infinite loop */
  115.   /* USER CODE BEGIN WHILE */
  116.   while (1)
  117.   {
  118.   /* USER CODE END WHILE */

  120.   /* USER CODE BEGIN 3 */
  121.                 switch(i) {
  122.                 case 0:
  123.                         count = 0xc283;
  124.                         break;
  125.                 case 1:
  126.                         count = 0xd283;
  127.                         break;
  128.                 case 2:
  129.                         count = 0xe283;
  130.                         break;
  131.                 case 3:
  132.                         count = 0xf283;
  133.                         break;
  134.                 default:
  135.                         count = 0xc283;
  136.                         i = 0;
  137.                         break;
  138.                 }
  139. //                ConversionValue = SPI_RW_Reg(count);
  140. //                ad = ConversionValue * 4.096 / 32768;
  141.                
  142.                 conversion = SPI_RW_Reg(count);
  143.                 config = conversion & 0x0000FFFE;
  144.                 switch(config) {
  145.                 case 0x4282:
  146.                         adValue[3] = conversion >> 16;
  147.                         adV[3] = adValue[3] * 4.096 / 32768;
  148.                         break;
  149.                 case 0x5282:
  150.                         adValue[0] = conversion >> 16;
  151.                         adV[0] = adValue[0] * 4.096 / 32768;
  152.                         break;
  153.                 case 0x6282:
  154.                         adValue[1] = conversion >> 16;
  155.                         adV[1] = adValue[1] * 4.096 / 32768;
  156.                         break;
  157.                 case 0x7282:
  158.                         adValue[2] = conversion >> 16;
  159.                         adV[2] = adValue[2] * 4.096 / 32768;
  160.                         break;
  161.                 default:

  163.                         break;
  164.                 }
  165. //                adV[i] = adValue[i] * 4.096 / 32768;
  166. //               
  167. //                i++;
  168.                 if(++i > 3)        i = 0;
  169.                
  170.                 delay1(0x00009fff);
  171.   }
  172.   /* USER CODE END 3 */

  174. }

  176. /** System Clock Configuration
  177. */
  178. void SystemClock_Config(void)
  179. {

  181.   RCC_OscInitTypeDef RCC_OscInitStruct;
  182.   RCC_ClkInitTypeDef RCC_ClkInitStruct;

  184.     /**Initializes the CPU, AHB and APB busses clocks
  185.     */
  186.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  187.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  188.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  189.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  190.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  191.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
  192.   RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
  193.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  194.   {
  195.     _Error_Handler(__FILE__, __LINE__);
  196.   }

  198.     /**Initializes the CPU, AHB and APB busses clocks
  199.     */
  200.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  201.                               |RCC_CLOCKTYPE_PCLK1;
  202.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  203.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  204.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;

  206.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  207.   {
  208.     _Error_Handler(__FILE__, __LINE__);
  209.   }

  211.     /**Configure the Systick interrupt time
  212.     */
  213.   HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);

  215.     /**Configure the Systick
  216.     */
  217.   HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

  219.   /* SysTick_IRQn interrupt configuration */
  220.   HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  221. }

  223. /* USER CODE BEGIN 4 */

  225. /* USER CODE END 4 */

  227. /**
  228.   * @brief  This function is executed in case of error occurrence.
  229.   * @param  None
  230.   * @retval None
  231.   */
  232. void _Error_Handler(char * file, int line)
  233. {
  234.   /* USER CODE BEGIN Error_Handler_Debug */
  235.   /* User can add his own implementation to report the HAL error return state */
  236.   while(1)
  237.   {
  238.   }
  239.   /* USER CODE END Error_Handler_Debug */
  240. }

  242. #ifdef USE_FULL_ASSERT

  244. /**
  245.    * @brief Reports the name of the source file and the source line number
  246.    * where the assert_param error has occurred.
  247.    * @param file: pointer to the source file name
  248.    * @param line: assert_param error line source number
  249.    * @retval None
  250.    */
  251. void assert_failed(uint8_t* file, uint32_t line)
  252. {
  253.   /* USER CODE BEGIN 6 */
  254.   /* User can add his own implementation to report the file name and line number,
  255.     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  256.   /* USER CODE END 6 */

  258. }

  260. #endif

  262. /**
  263.   * @}
  264.   */

  266. /**
  267.   * @}
  268. */

  270. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
復(fù)制代碼

所有資料51hei提供下載:
ADS1118.rar (3.33 MB, 下載次數(shù): 144)


作者: gdgn_526345    時間: 2018-5-10 16:56
學(xué)習(xí)了！感謝！
作者: linjiange    時間: 2018-7-12 17:11
學(xué)寫了，一起努力，發(fā)放
作者: liufei123456    時間: 2018-7-12 18:53
感謝分享
作者: 云霄997    時間: 2019-7-25 18:53
謝謝分享
作者: 哈哈哈哈的的    時間: 2019-7-29 22:40
有點東西��！謝謝啦
作者: bryan-wang    時間: 2019-9-20 15:12
已下載，謝謝！



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