icc17-1.c

手把手教你学AVR单片机C程序设计实验程序

#include <iom16v.h>
#include <macros.h>
#define uchar unsigned char	
#define uint unsigned int
uchar col,row,cbyte;  /*列x,行(页)y,输出数据 */
uchar const STR[16]="t1:  /  t2:  /  ";
uint year=0;
uchar month=0,date=0,hour=0,minute=0,second=0;
uchar set_hour1=0,set_minute1=0;
uchar set_hour2=0,set_minute2=0;
uchar temp;
uchar ReceverCnt=0,ReceverEndFlag=0,Flag=0;
uchar a[12],b[4],c[4],d[2];
uchar e[4];
uchar temh,teml; 
uchar sign;
uchar Flag_1820Error=0;
#include"head.h"
#include"lcd.c"
#include"display_time.c"
#include"recever.c"
#include"ds18b20.c"
/*----------------ATMEGA16L初始化子函数。-----------------------*/
void m16_init(void)
{
PORTA=0x00;
DDRA=0xff;
PORTB=0x80;
DDRB=0xff;
DDRC=0xff; 
PORTC=0xff; 
PORTD = 0x7f; 			//36
DDRD  = 0x82; 
timer1_init();
uart0_init();
}
/***********************************/
void uart0_init(void) 			//40
{							//41
 UCSRB = 0x00; 			//42
 UCSRA = 0x82;				//43
 UCSRC = 0x06;				//44
 UBRRL = 0x67; 				//45
 UBRRH = 0x00; 			//46
 UCSRB = 0x98;				//47
}							//48

/******************************/
void timer1_init(void)
{
 CLI();
 TCCR1B = 0x00; //stop
 TCNT1H = 0xE1; //setup
 TCNT1L = 0x7C;
 TCCR1A = 0x00;
 TCCR1B = 0x05; //start Timer
 TIMSK = 0x04; 
 SEI();
}
/*************主函数*************/
void main(void)	
{
  uchar loop,tempday;	
  m16_init();			
  lcd_init();	
  display_tu(1);
  Delay_nms(3000);
  display_tu(0);	
  Delay_nms(3000);
  lcd_init();	
  display_chinese();
  Delay_nms(5000);
  lcd_init();	
 //***********************************/  
display_hz(4,0,0,1,nian);
display_hz(8,0,0,1,yue);
display_hz(12,0,0,1,ri);
display_hz(4,2,0,1,shi);
display_hz(8,2,0,1,fen);
display_hz(12,2,0,1,miao);
/**********************************/
col=0;row=4;Putstr(STR,16);
/***********************************/
for(loop=0;loop<5;loop++)
{display_hz(2*loop,6,loop,1,temperature);}
display_hz(14,6,0,1,du);
/***********************************/
 for(;;)				
 { 
  if(Flag_1820Error==0)read_temperature();
  tempday=conv(year,month);
  if(second>59){second=0;minute++;}
  if(minute>59){minute=0;hour++;}
  if(hour>23){hour=0;date++;}
  if(date>tempday){date=1;month++;}
  if(month>12){month=1;year++;}
  if(year>9999)year=0;
  dis_time();
  //----------------------------------
  if(d[0]==1)
  {
    if((hour==set_hour1)&&(minute==set_minute1))Led_On;
  }
  //----------------------------------
  if(d[1]==1)
  {
    if((hour==set_hour2)&&(minute==set_minute2))Led_Off;
  }
  //----------------------------------
  if(ReceverEndFlag>0)
   {
   ReceverEndFlag=0;	
   uart0_send(0x4f);
   uart0_send(0x4b);	
   mov();
   }		
 }								
}								
/*************************************/
void Delay_1ms(void)		//1mS延时子函数
{ uint i;
 for(i=1;i<(uint)(xtal*143-2);i++)
;
}
//====================================
void Delay_nms(uint n)		//n*1mS延时子函数
{
 uint i=0;
   while(i<n)
   {Delay_1ms();
    i++;
   }
}
/***************************************/
#pragma interrupt_handler timer1_ovf_isr:9
void timer1_ovf_isr(void)
{
 TCNT1H = 0xE1; //reload counter high value
 TCNT1L = 0x7C; //reload counter low value
 second++;
}

/**************************************130***********/
#pragma interrupt_handler uart0_rx_isr:12
void uart0_rx_isr(void)
{
 CLI();
 temp=UDR;
 Flag=1;	
 Rece();
 SEI();
}