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  1. /*********************************************************
  2. *Copyright (C), 2017, Shanghai Eastsoft Microelectronics Co., Ltd
  3. *: main.c
  4. * : AE Team
  5. * : V1.00
  6. * : 2021/05/13
  7. * : GPIO模块示例程序
  8. * GPIO_PA2的电平状态LED1LED1
  9. * :
  10. *使
  11. **********************************************************/
  12. #include "main.h"
  13. #include <stdbool.h> //定义布尔
  14. extern int ozone_work_state;
  15. extern zkey_module_t key_module;
  16. extern bool g_ozone_interva_stat;
  17. /***********************************************************************************************************************
  18. * ===========================================================================================================
  19. **
  20. ***********************************************************************************************************************/
  21. void iwdt_init(void) {
  22. /**
  23. * @brief 0+1
  24. * 2
  25. * 4
  26. *
  27. */
  28. IWDT_InitStruType x;
  29. x.WDT_Tms = 4000;
  30. x.WDT_IE = Enable; /* IWDT中断使能 */
  31. x.WDT_Rst = Enable; /* IWDT复位使能 */
  32. x.WDT_Clock = IWDT_CLOCK_WDT; /* LRC */
  33. IWDT_Init(&x);
  34. /* 使能IWDT */
  35. IWDT_Enable();
  36. }
  37. void feed_iwdt(void) {
  38. //喂狗
  39. if (0x01 == IWDT_GetFlagStatus()) //产生中断
  40. {
  41. IWDT_Clear();
  42. printf("喂狗\r\n");
  43. }
  44. }
  45. extern uint32_t print_time;
  46. //############### 测试一下看门狗 ##############//
  47. void test_iwdt(void) {
  48. if (print_time <= 5000) {
  49. feed_iwdt();
  50. }
  51. }
  52. /***********************************************************************************************************************
  53. * =============================================================================================================
  54. **
  55. ***********************************************************************************************************************/
  56. int main(void) {
  57. HRC_Config(Enable, SCU_HRC_48M, Enable); //时钟源SCU_CLK_HRC
  58. SystemInit();
  59. DeviceClockAllEnable(); //打开所有外设时钟
  60. User_SysTickInit(); //滴答定时器初始化为(配置为1ms中断)
  61. SysTick_Enable();
  62. uart0_init();
  63. gpio_init();
  64. zkey_init(&key_module);
  65. t16n0_1_init(); //配置PA4输出pwm
  66. // iwdt_init();
  67. power_on_ozone_work_state(); //上电工作情况
  68. ADCInit();
  69. printf("Initialization completed\r\n");
  70. while (1) {
  71. // port_do_debug_light_state();
  72. port_key_state();
  73. if (get_ozone_starting_up_state() == true) { //开机中
  74. if (ozone_work_state == 2)
  75. is_ozone_work_time_over();
  76. if (g_ozone_interva_stat == true)
  77. is_ozone_interva_time_over();
  78. adc_loop_gather();
  79. } else if (get_ozone_starting_up_state() == false) { //关机
  80. }
  81. // test_iwdt();
  82. // feed_iwdt(); //当产生中断的时候进行喂狗操作
  83. }
  84. }