/* * @Author: wujunchao wujunchao@wuxismart.com * @Date: 2024-12-27 11:44:23 * @LastEditors: wujunchao wujunchao@wuxismart.com * @LastEditTime: 2025-04-01 16:21:10 * @FilePath: \signal_generator\App\APP_WU\timer.c * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE */ #include "timer.h" int heart_1000ms_flag = 0; int heart_1000ms_cnt = 0; int battery_3000ms_flag = 0; int battery_3000ms_cnt = 0; int plot_1500ms_flag = 0; int plot_1500ms_cnt = 0; int twk_1000ms_flag = 0; int twk_1000ms_cnt = 0; int input_500ms_flag = 0; int input_500ms_cnt = 0; void duty_tim3(void) { freq_signal.over_cnt++; } void duty_tim6(void) { lv_tick_inc(1); heart_1000ms_cnt++; if( heart_1000ms_cnt >= 1000) { heart_1000ms_cnt = 0; heart_1000ms_flag = 1; } battery_3000ms_cnt++; if( battery_3000ms_cnt >= 3000) { battery_3000ms_cnt = 0; battery_3000ms_flag = 1; } plot_1500ms_cnt++; if( plot_1500ms_cnt >= 1500) { plot_1500ms_cnt = 0; plot_1500ms_flag = 1; } twk_1000ms_cnt++; if( twk_1000ms_cnt >= 1000) { twk_1000ms_cnt = 0; twk_1000ms_flag = 1; } input_500ms_cnt++; if( input_500ms_cnt >= 500) { input_500ms_cnt = 0; input_500ms_flag = 1; } } void delay_cnt(uint16_t cnt) { while(cnt > 0) { cnt--; } } #define CPU_FREQUENCY_MHZ 165.888 // STM32时钟主频 void wu_delay_us(__IO uint32_t delay) { int last, curr, val; int temp; while (delay != 0) { temp = delay > 900 ? 900 : delay; last = SysTick->VAL; curr = last - CPU_FREQUENCY_MHZ * temp; if (curr >= 0) { do { val = SysTick->VAL; } while ((val < last) && (val >= curr)); } else { curr += CPU_FREQUENCY_MHZ * 1000; do { val = SysTick->VAL; } while ((val <= last) || (val > curr)); } delay -= temp; } }