📄 main.i
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// CodeVisionAVR C Compiler
// (C) 1998-2001 Pavel Haiduc, HP InfoTech S.R.L.
// I/O registers definitions for the ATmega16
#pragma used+
sfrb TWBR=0;
sfrb TWSR=1;
sfrb TWAR=2;
sfrb TWDR=3;
sfrb ADCL=4;
sfrb ADCH=5;
sfrw ADCW=4; // 16 bit access
sfrb ADCSRA=6;
sfrb ADMUX=7;
sfrb ACSR=8;
sfrb UBRRL=9;
sfrb UCSRB=0xa;
sfrb UCSRA=0xb;
sfrb UDR=0xc;
sfrb SPCR=0xd;
sfrb SPSR=0xe;
sfrb SPDR=0xf;
sfrb PIND=0x10;
sfrb DDRD=0x11;
sfrb PORTD=0x12;
sfrb PINC=0x13;
sfrb DDRC=0x14;
sfrb PORTC=0x15;
sfrb PINB=0x16;
sfrb DDRB=0x17;
sfrb PORTB=0x18;
sfrb PINA=0x19;
sfrb DDRA=0x1a;
sfrb PORTA=0x1b;
sfrb EECR=0x1c;
sfrb EEDR=0x1d;
sfrb EEARL=0x1e;
sfrb EEARH=0x1f;
sfrw EEAR=0x1e; // 16 bit access
sfrb UBRRH=0x20;
sfrb UCSRC=0X20;
sfrb WDTCR=0x21;
sfrb ASSR=0x22;
sfrb OCR2=0x23;
sfrb TCNT2=0x24;
sfrb TCCR2=0x25;
sfrb ICR1L=0x26;
sfrb ICR1H=0x27;
sfrb OCR1BL=0x28;
sfrb OCR1BH=0x29;
sfrw OCR1B=0x28; // 16 bit access
sfrb OCR1AL=0x2a;
sfrb OCR1AH=0x2b;
sfrw OCR1A=0x2a; // 16 bit access
sfrb TCNT1L=0x2c;
sfrb TCNT1H=0x2d;
sfrw TCNT1=0x2c; // 16 bit access
sfrb TCCR1B=0x2e;
sfrb TCCR1A=0x2f;
sfrb SFIOR=0x30;
sfrb OSCCAL=0x31;
sfrb OCDR=0x31;
sfrb TCNT0=0x32;
sfrb TCCR0=0x33;
sfrb MCUCSR=0x34;
sfrb MCUCR=0x35;
sfrb TWCR=0x36;
sfrb SPMCR=0x37;
sfrb TIFR=0x38;
sfrb TIMSK=0x39;
sfrb GIFR=0x3a;
sfrb GICR=0x3b;
sfrb OCR0=0X3c;
sfrb SPL=0x3d;
sfrb SPH=0x3e;
sfrb SREG=0x3f;
#pragma used-
// Interrupt vectors definitions
// CodeVisionAVR C Compiler
// (C) 1998-2001 Pavel Haiduc, HP InfoTech S.R.L.
// I/O registers definitions for the ATmega16
// CodeVisionAVR C Compiler
// (C) 1998-2001 Pavel Haiduc, HP InfoTech S.R.L.
// I/O registers definitions for the ATmega16
#pragma warn-
#pragma warn-
eeprom char eeprom_shu[10];
#pragma warn+
//写eeprom
void EEPROMWrite( unsigned char uiAddress, unsigned char ucData )
{
eeprom_shu[uiAddress]=ucData;
}
//读eeprom
unsigned char EEPROMRead(unsigned char uiAddress)
{ unsigned char i;
i=eeprom_shu[uiAddress];
return i;
}
/* Data Register, Port A */
/* Data Register, Port B */
/* Data Register, Port C */
/* Data Register, Port D */
unsigned char sec=0;
unsigned char hour=0;
unsigned char min=0;
unsigned char sethour=0;
unsigned char setmin=0;
unsigned char display_bit=0;
unsigned char mode=0;
unsigned int flash_add=0;
bit b_sec=1;
bit b_time=0;
unsigned char LED=0;
unsigned int rapidness=0;
//******************************初始化函数************************************
//IO口初始化函数
void port_init(void)
{
PORTA=0xff;
DDRA=0xff;
PORTB=0xff;
DDRB=0xff;
PORTC=0xff;
DDRC=0x01;
PORTD=0xFF;
DDRD=0x00;
}
//定时器1初始化函数
void timer1_init(void)
{
TCCR1B = 0x00; //stop
TCNT1H = 0xE3; //setup
TCNT1L = 0x34;
OCR1AH = 0x1C;
OCR1AL = 0xCC;
OCR1BH = 0x1C;
OCR1BL = 0xCC;
ICR1H = 0x1C;
ICR1L = 0xCC;
TCCR1A = 0x00;
TCCR1B = 0x01; //start Timer
}
//看门狗初始化函数
void wdt_init(void)
{
WDTCR=0x1F;
WDTCR=0x0F;
}
//初始化总函数
void init_devices(void)
{ port_init();
wdt_init();
timer1_init();
TIMSK=0x04; //01 05 //01是PWM 04是time1
MCUCR = 0x00;
GICR = 0x00;
MCUCSR |= (1<<7);//屏蔽C口的JTAG功能
LED=0xef;
#asm("sei"); //re-enable interrupts
}
// CodeVisionAVR C Compiler
// (C) 1998-2001 Pavel Haiduc, HP InfoTech S.R.L.
// I/O registers definitions for the ATmega16
unsigned int show_add=0;
unsigned int show_add=0;
unsigned int show_add=0;
unsigned char shu_bit[]={0xfe,0xfd,0xfb,0xf7,0xff};
unsigned char shu_data[]={0X3F,0X06,0X5B,0X4F,0X66,0X6D,0X7D,0X07,0X7F,0X6F};
void show(void)
{
unsigned char d;
show_add+=1;
if(show_add>50)
{ if(mode==0)
{ /* if(hour==0)
{
PORTC=PORTC|0x01;//不锁
if(display_bit==0)
d=shu_data[min/10];
if(display_bit==1)
{
if(b_sec==0)
d=shu_data[min%10]&0x7f;
if(b_sec==1)
d=shu_data[min%10]|0x80;
}
if(display_bit==2)
d=shu_data[sec/10];
if(display_bit==3)
d=shu_data[sec%10];
PORTA=d;
PORTB=shu_bit[display_bit]&LED;
display_bit+=1;
if(display_bit>=4)
display_bit=0;
show_add=0;
}
else */
{
PORTC=PORTC|0x01;//不锁
if(display_bit==0)
d=shu_data[hour/10];
if(display_bit==1)
{
if(b_sec==0)
d=shu_data[hour%10]&0x7f;
if(b_sec==1)
d=shu_data[hour%10]|0x80;
}
if(display_bit==2)
d=shu_data[min/10];
if(display_bit==3)
d=shu_data[min%10];
PORTA=d;
PORTB=shu_bit[display_bit]&LED;
display_bit+=1;
if(display_bit>=4)
display_bit=0;
show_add=0;
}
}
if(mode==1)
{
PORTC=PORTC|0x01;//不锁
if(display_bit==0)
d=shu_data[(sethour%100)/10];
if(display_bit==1)
d=shu_data[sethour%10]|0x80;
if(display_bit==2)
d=shu_data[(setmin%100)/10];
if(display_bit==3)
d=shu_data[setmin%10];
if(flash_add>800)
PORTA=0x00;
else PORTA=d;
PORTB=shu_bit[display_bit]&LED;
display_bit+=1;
if(display_bit>=4)
display_bit=0;
show_add=0;
}
if(mode==2)
{
PORTC=PORTC|0x01;//不锁
if(display_bit==0)
d=shu_data[(sethour%100)/10];
if(display_bit==1)
d=shu_data[sethour%10]|0x80;
if(flash_add<800)
{
if(display_bit==2)
d=shu_data[(setmin%100)/10];
if(display_bit==3)
d=shu_data[setmin%10];
}
if(flash_add>800)
{
if(display_bit==2)
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