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[其他] IO点灯程序，看了一下，跟ST那边的风格很像，很上手

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 楼主| gejigeji521 发表于 2023-3-19 18:08 | 显示全部楼层 |阅读模式
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  1. /**
    

  2.   ******************************************************************************
    

  3.   * [url=home.php?mod=space&uid=288409]@file[/url]    main.c 
    

  4.   * [url=home.php?mod=space&uid=187600]@author[/url]  Alexander
    

  5.   * [url=home.php?mod=space&uid=895143]@version[/url] V1.0.0
    

  6.   * [url=home.php?mod=space&uid=212281]@date[/url]    04-January-2023
    

  7.   * [url=home.php?mod=space&uid=247401]@brief[/url]   Main program body
    

  8.   ******************************************************************************
    

  9.   * @attention
    

  10.   *
    

  11.   * Copyright (c) 2023 HKMicroelectronics.
    

  12.   * All rights reserved.
    

  13.   *
    

  14.   * This software is licensed under terms that can be found in the LICENSE file
    

  15.   * in the root directory of this software component.
    

  16.   * If no LICENSE file comes with this software, it is provided AS-IS.
    

  17.   *
    

  18.   ******************************************************************************
    

  19.   */
    


  20. 

  21. /* Includes ------------------------------------------------------------------*/
    

  22. #include "main.h"
    


  23. 

  24. /** @addtogroup HK32F030Mxx_StdPeriph_Examples
    

  25.   * @{
    

  26.   */
    

  27.         
    

  28. /** @addtogroup GPIO_IOToggle
    

  29.   * @{
    

  30.   */        
    


  31. 

  32. /* Private typedef -----------------------------------------------------------*/
    

  33. /* Private define ------------------------------------------------------------*/
    

  34. #define BSRR_VAL 0x0006
    


  35. 

  36. /* Private macro -------------------------------------------------------------*/
    

  37. /* Private variables ---------------------------------------------------------*/
    

  38. GPIO_InitTypeDef        GPIO_InitStructure;
    


  39. 

  40. /* Private function prototypes -----------------------------------------------*/
    

  41. /* Private functions ---------------------------------------------------------*/
    


  42. 

  43. /**
    

  44.   * @brief  Main program.
    

  45.   * @param  None
    

  46.   * @retval None
    

  47.   */
    

  48. int main(void)
    

  49. {
    

  50.   /*!< At this stage the microcontroller clock setting is already configured, 
    

  51.        this is done through SystemInit() function which is called from startup
    

  52.        file (KEIL_startup_hk32f030m.s) before to branch to application main.
    

  53.        To reconfigure the default setting of SystemInit() function, refer to
    

  54.        system_hk32f030m.c file
    

  55.      */
    

  56.   /* GPIOD Periph clock enable */
    

  57.         RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOD, ENABLE);
    

  58.         
    

  59.         /* Configure PD01 and PD02 in output pushpull mode */
    

  60.         GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2;
    

  61.         GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
    

  62.         GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
    

  63.         GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
    

  64.         GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
    

  65.         GPIO_Init(GPIOD, &GPIO_InitStructure);
    

  66.         
    

  67.         while(1)
    

  68.         {
    

  69.                 /* Set PD01 and PD02 */
    

  70.                 GPIOD->BSRR = BSRR_VAL;
    

  71.                 /* Reset PD01 and PD02 */
    

  72.                 GPIOD->BRR = BSRR_VAL;
    

  73.                 
    

  74.                 /* Set PD01 and PD02 */
    

  75.                 GPIOD->BSRR = BSRR_VAL;
    

  76.                 /* Reset PD01 and PD02 */
    

  77.                 GPIOD->BRR = BSRR_VAL;
    

  78.                 
    

  79.                 /* Set PD01 and PD02 */
    

  80.                 GPIOD->BSRR = BSRR_VAL;
    

  81.                 /* Reset PD01 and PD02 */
    

  82.                 GPIOD->BRR = BSRR_VAL;
    

  83.                 
    

  84.                 /* Set PD01 and PD02 */
    

  85.                 GPIOD->BSRR = BSRR_VAL;
    

  86.                 /* Reset PD01 and PD02 */
    

  87.                 GPIOD->BRR = BSRR_VAL;
    

  88.                 
    

  89.                 /* Set PD01 and PD02 */
    

  90.                 GPIOD->BSRR = BSRR_VAL;
    

  91.                 /* Reset PD01 and PD02 */
    

  92.                 GPIOD->BRR = BSRR_VAL;
    

  93.         }
    

  94. }
    


  95. 

  96. #ifdef  USE_FULL_ASSERT
    


  97. 

  98. /**
    

  99.   * @brief  Reports the name of the source file and the source line number
    

  100.   *         where the assert_param error has occurred.
    

  101.   * @param  file: pointer to the source file name
    

  102.   * @param  line: assert_param error line source number
    

  103.   * @retval None
    

  104.   */
    

  105. void assert_failed(uint8_t* file, uint32_t line)
    

  106. { 
    

  107.   /* User can add his own implementation to report the file name and line number,
    

  108.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
    


  109. 

  110.   /* Infinite loop */
    

  111.   while (1)
    

  112.   {
    

  113.   }
    

  114. }
    

  115. #endif
    


  116. 

  117. /**
    

  118.   * @}
    

  119.   */
    


  120. 

  121. /**
    

  122.   * @}
    

  123.   */


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 楼主| gejigeji521 发表于 2023-3-19 18:08 | 显示全部楼层
都是通过一个数据结构体传送参数初始化，很棒，很习惯。
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