SmartPDCode/control/NEW_STS/HARDWARE/Timer/Timer.c

/*********************************************************************************************************
* 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();
}