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- /*********************************************************************************************************
- * Module : Timer.c
- * Abstract : Timer modules, this module is used to improve Timing service!
- * Version : 1.0.0
- * Author : Leopul(COPYRIGHT 2025 - 2027 Leopul. All rights reserved.)
- * Complete : 2025-02-16
- * Content : None
- * Note : None
- *********************************************************************************************************/
- #include "Timer.h"
- #include "gd32f30x_libopt.h"
- #include "main.h"
- static unsigned char s_i100msFlag = 0;
- static unsigned char s_i2msFlag = 0;
- static unsigned char s_i1secFlag = 0;
- volatile unsigned long int g_del_ms =0;
- static void ConfigTimer14(unsigned short arr, unsigned short psc);
- static void ConfigTimer15(unsigned short arr, unsigned short psc);
- static void ConfigTimer16(unsigned short arr, unsigned short psc);
- static sts_data_t *data = 0;
- static void ConfigTimer14(unsigned short arr, unsigned short psc)
- {
- timer_parameter_struct timer_initpara;
- rcu_periph_clock_enable(RCU_TIMER2);
- timer_deinit(TIMER2);
- timer_struct_para_init(&timer_initpara);
- timer_initpara.prescaler = psc;
- timer_initpara.counterdirection = TIMER_COUNTER_UP;
- timer_initpara.period = arr;
- timer_initpara.clockdivision = TIMER_CKDIV_DIV1;
- timer_init(TIMER2, &timer_initpara);
- timer_interrupt_enable(TIMER2, TIMER_INT_UP);
- nvic_irq_enable(TIMER2_IRQn,0,3);
- timer_enable(TIMER2);
- }
- //uint32_t read_ele_count = 0;
- //uint8_t read_ele_flag = 0;
- void TIMER2_IRQHandler(void)
- {
- //static unsigned short s_iCnt2 = 0;
- static uint16_t cnt_1000 = 0;
- static uint16_t cnt_100 = 0;
- static uint8_t cnt_5 = 0;
- if(timer_interrupt_flag_get(TIMER2, TIMER_INT_FLAG_UP) == SET)
- {
- timer_interrupt_flag_clear(TIMER2, TIMER_INT_FLAG_UP);
- }
- cnt_1000++;
- cnt_100++;
- if(cnt_1000 >=1000)
- {
- data->flag_1000ms = 1;
- cnt_1000 = 0;
- }
- if(cnt_100 >= 300)
- {
- data->flag_100ms = 1;
- cnt_100 = 0;
- }
- }
- void InitTimer(void)
- {
- ConfigTimer14(999, 71); //72MHz/(71+1)=1MHz£¬ÓÉ0¼ÆÊýµ½999Ϊ1ms
- data = get_sts();
- }
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