85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
#include "timer.h"
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int it_5ms_flag = 0;
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int it_5ms_cnt = 0;
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int it_10ms_flag = 0;
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int it_10ms_cnt = 0;
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int it_25ms_flag = 0;
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int it_25ms_cnt = 0;
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int it_50ms_flag = 0;
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int it_50ms_cnt = 0;
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int it_100ms_flag = 0;
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int it_100ms_cnt = 0;
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int it_300ms_flag = 0;
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int it_300ms_cnt = 0;
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int it_500ms_flag = 0;
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int it_500ms_cnt = 0;
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int it_1000ms_flag = 0;
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int it_1000ms_cnt = 0;
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int it_100ms_flag_pv = 0;
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int it_100ms_cnt_pv = 0;
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int it_50ms_flag_pv = 0;
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int it_50ms_cnt_pv = 0;
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void tim6_cnt(void)
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{
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it_5ms_cnt++;
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if(it_5ms_cnt > 4 ) { it_5ms_flag = 1; it_5ms_cnt = 0; }
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it_10ms_cnt++;
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if(it_10ms_cnt > 9 ) { it_10ms_flag = 1; it_10ms_cnt = 0; }
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it_25ms_cnt++;
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if(it_25ms_cnt > 24 ) { it_25ms_flag = 1; it_25ms_cnt = 0; }
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it_50ms_cnt++;
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if(it_50ms_cnt > 49 ) { it_50ms_flag = 1; it_50ms_cnt = 0; }
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it_100ms_cnt++;
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if(it_100ms_cnt > 99 ) { it_100ms_flag = 1; it_100ms_cnt = 0; }
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it_300ms_cnt++;
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if(it_300ms_cnt > 299) { it_300ms_flag = 1; it_300ms_cnt = 0; }
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it_500ms_cnt++;
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if(it_500ms_cnt > 499) { it_500ms_flag = 1; it_500ms_cnt = 0; }
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it_1000ms_cnt++;
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if(it_1000ms_cnt > 999) { it_1000ms_flag = 1; it_1000ms_cnt = 0; }
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if(it_100ms_cnt_pv > 99 ) { it_100ms_flag_pv = 1; it_100ms_cnt_pv = 0; }
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it_100ms_cnt_pv++;
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if(it_50ms_cnt_pv > 49 ) { it_50ms_flag_pv = 1; it_50ms_cnt_pv = 0; }
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it_50ms_cnt_pv++;
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}
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//重写TIM中断调用函数
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void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
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{
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if(htim == &htim6)
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{
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tim6_cnt();
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}
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if(htim == &MODBUS_HTIM)
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{
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__HAL_TIM_CLEAR_FLAG(&MODBUS_HTIM, TIM_FLAG_UPDATE);//产生中断证明超过1ms没有接收到数据了，一帧接收完成
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HAL_TIM_Base_Stop_IT(&MODBUS_HTIM); //中断之后停止定时器，开启在下一次接收到数据开始
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MODBUS_UART.rx_size = MODBUS_UART.rx_buf_cnt; //将接收到数据数量赋值
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MODBUS_UART.rx_buf_cnt = 0; //清零
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modbus_process_rtu();
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}
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// if(htim == &htim10)
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// {
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// hart_tim_cb();
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// }
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}
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uint8_t exit_check = 0;
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void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
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{
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if(GPIO_Pin == GPIO_PIN_13)
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{
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exit_check++;
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exit_check = exit_check*(exit_check < 255);
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}
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}
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