标题: CH32V307移植RT-THREAD操作系统 [打印本页]
作者: diyue    时间: 2024-1-4 20:38
标题: CH32V307移植RT-THREAD操作系统
CH32V307是款国产的基于CORTEX-M4的高性能32位单片机，本例程在CH32V307单片机上移植RT-THREAD操作系统，正常运行。
以下是工程目录：


以下是主文件所在目录：


以下是部分代码显示：
  1. /********************************** (C) COPYRIGHT *******************************
  2. * File Name          : main.c
  3. * Author             : WCH
  4. * Version            : V1.0.0
  5. * Date               : 2020/04/30
  6. * Description        : Main program body.
  7. *********************************************************************************
  8. * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
  9. * Attention: This software (modified or not) and binary are used for
  10. * microcontroller manufactured by Nanjing Qinheng Microelectronics.
  11. *******************************************************************************/
  12. #include "ch32v30x.h"
  13. #include <rtthread.h>
  14. #include <rthw.h>
  15. #include "drivers/pin.h"

  17. /* Global typedef */

  19. /* Global define */

  21. /* LED0 is driven by the pin driver interface of rt  */
  22. #define LED0_PIN  18   //PC3

  24. /* Global Variable */

  26. /*********************************************************************
  27. * @fn      LED1_BLINK_INIT
  28. *
  29. * @brief   LED1 directly calls the underlying driver
  30. *
  31. * @return  none
  32. */
  33. void LED1_BLINK_INIT(void)
  34. {
  35.     GPIO_InitTypeDef GPIO_InitStructure={0};
  36.     RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
  37.     GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
  38.     GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  39.     GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  40.     GPIO_Init(GPIOA, &GPIO_InitStructure);
  41. }

  43. /*********************************************************************
  44. * @fn      main
  45. *
  46. * @brief   main is just one of the threads, in addition to tshell,idle
  47. * This main is just a flashing LED, the main thread is registered in
  48. * rtthread_startup, tshell uses the serial port to receive interrupts,
  49. * and the interrupt stack and thread stack are used separately.
  50. *
  51. * @return  none
  52. */
  53. int main(void)
  54. {
  55.     rt_kprintf("\r\n MCU: CH32V307\r\n");
  56.     SystemCoreClockUpdate();
  57.         rt_kprintf(" SysClk: %dHz\r\n",SystemCoreClock);
  58.         rt_kprintf(" ChipID: %08x\r\n",DBGMCU_GetCHIPID());
  59.     rt_kprintf(" wwwwchcn\r\n");
  60.         LED1_BLINK_INIT();

  62.         GPIO_ResetBits(GPIOA,GPIO_Pin_0);
  63.         while(1)
  64.         {
  65.             GPIO_SetBits(GPIOA,GPIO_Pin_0);
  66.             rt_thread_mdelay(500);
  67.             GPIO_ResetBits(GPIOA,GPIO_Pin_0);
  68.             rt_thread_mdelay(500);
  69.         }
  70. }

  72. /*********************************************************************
  73. * @fn      led
  74. *
  75. * @brief   Test using the driver interface to operate the I/O port
  76. *
  77. * @return  none
  78. */
  79. int led(void)
  80. {
  81.     rt_uint8_t count;

  83.     rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
  84.     printf("led_SP:%08x\r\n",__get_SP());
  85.     for(count = 0 ; count < 10 ;count++)
  86.     {
  87.         rt_pin_write(LED0_PIN, PIN_LOW);
  88.         rt_kprintf("led on, count : %d\r\n", count);
  89.         rt_thread_mdelay(500);

  91.         rt_pin_write(LED0_PIN, PIN_HIGH);
  92.         rt_kprintf("led off\r\n");
  93.         rt_thread_mdelay(500);
  94.     }
  95.     return 0;
  96. }

  98. MSH_CMD_EXPORT(led,  led sample by using I/O drivers);
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代码: RT-Thread.7z (101.89 KB, 下载次数: 5)




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