Timer.c 7.4 KB

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  1. /*********************************************************************************************************
  2. * 模块名称:Timer.c
  3. * 摘 要:Timer模块
  4. * 当前版本:1.0.0
  5. * 作 者:Leyutek(COPYRIGHT 2018 - 2021 Leyutek. All rights reserved.)
  6. * 完成日期:2021年07月01日
  7. * 内 容:
  8. * 注 意:
  9. **********************************************************************************************************
  10. * 取代版本:
  11. * 作 者:
  12. * 完成日期:
  13. * 修改内容:
  14. * 修改文件:
  15. *********************************************************************************************************/
  16. /*********************************************************************************************************
  17. * 包含头文件
  18. *********************************************************************************************************/
  19. #include <stdbool.h>
  20. #include "Timer.h"
  21. #include "stdint.h"
  22. #include "gd32e23x_timer.h"
  23. #include "main.h"
  24. #include "board_cfg.h"
  25. static uint8_t s_i100mSFlag = 0; //将100ms标志位的值设置为0
  26. static uint8_t s_i1secFlag = 0; //将1s标志位的值设置为0
  27. uint8_t Read_data_cnt = 0;
  28. uint32_t Delay_N_mS = 0;
  29. uint32_t RL_delay_cnt[Output_ChN_default] = {0};
  30. uint32_t RL_delay_Limit[Output_ChN_default] = {0};
  31. #if SUPPORT_ZERO_LINE
  32. uint32_t RL_N_delay_cnt = 0;
  33. uint32_t RL_N_delay_Limit = 0;
  34. #endif
  35. #if SUPPORT_DOUBLE_FIRE
  36. extern uint8_t key_detection_2;
  37. uint16_t detection_count_2 = 0;
  38. #endif
  39. extern uint8_t RL_begin_delay_flag[Output_ChN_default];
  40. extern uint8_t RL_end_delay_flag[Output_ChN_default];
  41. extern uint8_t RL_N_begin_delay_flag; //add by liyi
  42. extern uint8_t RL_N_end_delay_flag; // add by liyi
  43. extern uint8_t write_kwh2Eeprom_flag; // add by liyi
  44. extern uint8_t kwh_200ms_read_flag; // add by liyi
  45. uint32_t detection_count = 0; // add by liyi
  46. extern uint8_t key_detection; // add by liyi
  47. uint16_t read_ele_count = 0;
  48. extern uint8_t read_ele_flag;
  49. /*********************************************************************************************************
  50. * 内部函数声明
  51. *********************************************************************************************************/
  52. static void ConfigTimer14(uint32_t arr, uint32_t psc); //配置TIMER14
  53. static void ConfigTimer16(uint32_t arr, uint32_t psc);
  54. static void ConfigTimer14(uint32_t arr, uint32_t psc)
  55. {
  56. timer_parameter_struct timer_initpara; //timer_initpara用于存放定时器的参数
  57. //使能RCU相关时钟
  58. rcu_periph_clock_enable(RCU_TIMER14); //使能TIMER14的时钟
  59. timer_deinit(TIMER14); //设置TIMER14参数恢复默认值
  60. timer_struct_para_init(&timer_initpara); //初始化timer_initpara
  61. //配置TIMER14
  62. timer_initpara.prescaler = psc; //设置预分频器值
  63. timer_initpara.counterdirection = TIMER_COUNTER_UP; //设置向上计数模式
  64. timer_initpara.period = arr; //设置自动重装载值
  65. timer_initpara.clockdivision = TIMER_CKDIV_DIV1; //设置时钟分割
  66. timer_init(TIMER14, &timer_initpara); //根据参数初始化定时器
  67. timer_interrupt_enable(TIMER14, TIMER_INT_UP); //使能定时器的更新中断
  68. nvic_irq_enable(TIMER14_IRQn, 3); //配置NVIC设置优先级
  69. timer_enable(TIMER14); //使能定时器
  70. }
  71. static void ConfigTimer16(uint32_t arr,uint32_t psc)
  72. {
  73. timer_parameter_struct timer_initpara; //timer_initpara用于存放定时器的参数
  74. //使能RCU相关时钟
  75. rcu_periph_clock_enable(RCU_TIMER16); //使能TIMER16的时钟
  76. timer_deinit(TIMER16); //设置TIMER16参数恢复默认值
  77. timer_struct_para_init(&timer_initpara); //初始化timer_initpara
  78. //配置TIMER16
  79. timer_initpara.prescaler = psc; //设置预分频器值
  80. timer_initpara.counterdirection = TIMER_COUNTER_UP; //设置向上计数模式
  81. timer_initpara.period = arr; //设置自动重装载值
  82. timer_initpara.clockdivision = TIMER_CKDIV_DIV1; //设置时钟分割
  83. timer_init(TIMER16, &timer_initpara); //根据参数初始化定时器
  84. timer_interrupt_enable(TIMER16, TIMER_INT_UP); //使能定时器的更新中断
  85. nvic_irq_enable(TIMER16_IRQn, 3); //配置NVIC设置优先级
  86. timer_enable(TIMER16); //使能定时器
  87. }
  88. extern uint8_t flash_flag;
  89. void TIMER14_IRQHandler(void)
  90. {
  91. uint8_t i = 0;
  92. if(timer_interrupt_flag_get(TIMER14, TIMER_INT_FLAG_UP) == SET) //判断定时器更新中断是否发生
  93. {
  94. timer_interrupt_flag_clear(TIMER14, TIMER_INT_FLAG_UP); //清除定时器更新中断标志
  95. }
  96. for(i = 0;i < Output_ChN_default;i++)
  97. {
  98. if(RL_begin_delay_flag[i] > 0)
  99. {
  100. if(RL_delay_cnt[i] < RL_delay_Limit[i])
  101. {
  102. RL_delay_cnt[i]++;
  103. }
  104. else
  105. {
  106. RL_delay_cnt[i] = 0;
  107. RL_end_delay_flag[i] = 1;
  108. RL_begin_delay_flag[i] = 0;
  109. }
  110. }
  111. }
  112. // Ch N add by liyi
  113. #if SUPPORT_ZERO_LINE
  114. if(RL_N_begin_delay_flag > 0)
  115. {
  116. if(RL_N_delay_cnt < RL_N_delay_Limit)
  117. {
  118. RL_N_delay_cnt++;
  119. }else
  120. {
  121. RL_N_delay_cnt = 0;
  122. RL_N_end_delay_flag = 1;
  123. RL_N_begin_delay_flag = 0;
  124. }
  125. }
  126. #endif
  127. detection_count ++;
  128. if(detection_count > 1000)
  129. {
  130. key_detection = 0;
  131. detection_count = 0;
  132. }
  133. #if SUPPORT_DOUBLE_FIRE
  134. detection_count_2 ++;
  135. if(detection_count_2 >1000)
  136. {
  137. detection_count_2 = 0;
  138. key_detection_2 = 0;
  139. }
  140. #endif
  141. read_ele_count ++;
  142. if(read_ele_count >=600)
  143. {
  144. read_ele_count = 0;
  145. read_ele_flag = 1;
  146. }
  147. if(Delay_N_mS > 0)
  148. {
  149. Delay_N_mS--;
  150. }
  151. }
  152. void TIMER16_IRQHandler(void)
  153. {
  154. // static int count = 0;
  155. if(timer_interrupt_flag_get(TIMER16, TIMER_INT_FLAG_UP) == SET) //判断定时器更新中断是否发生
  156. {
  157. timer_interrupt_flag_clear(TIMER16, TIMER_INT_FLAG_UP); //清除定时器更新中断标志
  158. }
  159. if(Read_data_cnt < 3)
  160. {
  161. Read_data_cnt++;
  162. }
  163. else
  164. {
  165. Read_data_cnt = 0;
  166. flash_flag = 1;
  167. Start_Read_Flag = true;
  168. }
  169. // if(count == 120)
  170. // {
  171. // write_kwh2Eeprom_flag = 1;
  172. // count = 0;
  173. // }
  174. // count ++;
  175. s_i1secFlag = 1;
  176. }
  177. /*********************************************************************************************************
  178. * API函数实现
  179. *********************************************************************************************************/
  180. /*********************************************************************************************************
  181. * 函数名称:InitTimer
  182. * 函数功能:初始化Timer模块
  183. * 输入参数:void
  184. * 输出参数:void
  185. * 返 回 值:void
  186. * 创建日期:2021年07月01日
  187. * 注 意:使用的TIMER15-16由APB2(72MHz)预分频后输出。如果预分频为1,则由APB1*1输出,否则由APB1*2(72MHz)输出
  188. *********************************************************************************************************/
  189. void InitTimer(void)
  190. {
  191. ConfigTimer14(999, 71); //72MHz/(71+1)=1MHz,由0计数到999为1ms
  192. ConfigTimer16(1999, 7199); // data ????
  193. }
  194. uint8_t Get1SecFlag(void)
  195. {
  196. return(s_i1secFlag); //返回1s标志位的值
  197. }
  198. void Clr1SecFlag(void)
  199. {
  200. s_i1secFlag = 0; //将1s标志位的值设置为0
  201. }
  202. unsigned char Get100msFlag(void)
  203. {
  204. return(s_i100mSFlag); //返回1s标志位的值
  205. }
  206. void Clr100msFlag(void)
  207. {
  208. s_i100mSFlag = 0; //将1s标志位的值设置为0
  209. }