852D热风器改造附MAX6675+STM32源程序 -

#include "1602.h"
#include "max6675.h"
#include "time_init.h"
#include "display.h"
#include "pid.h"
#include "pidout.h"
#include "24c02.h"
#include "key.h"
#include "led.h"
u8 STATUS=0;
u8 rtc[3]; //实时时钟
u16 Kms10;
u16 sec;
u16 pidcalcms;
void delay_ms(u16 x)
{
u16 i=0;
while(x--)
{
i=12000; //1.5ms
while(i--);
}
}
void delay_us(u16 us)
{
u8 i;
while(us--)
{
for(i=0;i<6;i++)
{
}
}
}
void run_clock()
{
rtc[2]++;
if(rtc[2]>=60)
{
rtc[2]=0;
rtc[1]++;
if(rtc[1]>=60)
{
rtc[1]=0;
rtc[0]++;
if(rtc[0]>=24)
{
rtc[0]=0;
}
}
}
}
void TIM4_IRQHandler() //10ms
{
static u8 tsec; u8 st;
st=TIM_GetFlagStatus(TIM4, TIM_IT_Update);
if(st!=0)
{ TIM_ClearFlag(TIM4, TIM_IT_Update);
Kms10++;
if(tsec++>=100)
{
tsec=0;
run_clock();
if(rtc[2]%2) ;//led_on ;
else ;//led_off;
}
}
}
void TIM3_IRQHandler() //1ms
{
u8 st;
st=TIM_GetFlagStatus(TIM3, TIM_IT_Update);
if(st!=0)
{
TIM_ClearFlag(TIM3, TIM_IT_Update);
pidcalcms++;
pwm_out();
}
}
void Isr_Init()
{
NVIC_InitTypeDef NVIC_InitStructure;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0);
NVIC_InitStructure.NVIC_IRQChannel =TIM4_IRQn;// TIM4_IRQChannel;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init (&NVIC_InitStructure);
NVIC_InitStructure.NVIC_IRQChannel =TIM3_IRQn;// TIM3_IRQChannel;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init (&NVIC_InitStructure);
}
u8 a;
int main()
{
SystemInit(); //将主频调整到72M
GPIO_Configuration();
AT24CXX_Init(); //24CXX初始化
Max6675_Init();
PIDParament_Init(); //
PWM_init();
Timer4_init(); //T4 10ms时钟
Timer3_init(); //T3 1ms时钟
Isr_Init();
key_Init();
LED_Init();
LCD1602_Init();
LCD1602_ClearScreen();
while(1)
{
pid_calc(); //pid??
Display();
read_temper();//??????
key_scan();
E11();
}
}

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