/***************************************************** This program was produced by the CodeWizardAVR V1.25.8 Standard Automatic Program Generator © Copyright 1998-2007 Pavel Haiduc, HP InfoTech s.r.l. http://www.hpinfotech.com Project : DUNG KHI CO LENH Version : Date : 7/28/2008 Author : Doanh Dien Company : V DT VT Comments: Chip type : ATmega8 Program type : Application Clock frequency : 11.059200 MHz Memory model : Small External SRAM size : 0 Data Stack size : 256 *****************************************************/ #include <mega8.h> #define TEST_PIN PINC.2 // Khai bao ma LED const unsigned char LED_Code[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10,0x7f}; /* 0 1 2 3 4 5 6 7 8 9 Hiden*/ unsigned char tdelay,sttled,Led1,Led2,Led3; bit alarm_f,DOGW; unsigned int i,d; unsigned int uiAddress; char r[10],ucData; //Khai bao cac thu tuc void Delaytms(unsigned char t); void showled(); void EEPROM_write(unsigned int uiAddress, unsigned char ucData); unsigned char EEPROM_read(unsigned int uiAddress); void Delaytms(unsigned char t) { tdelay=t; while(tdelay!=0); } void showled() { PORTB |=0x0e; /*Tat led1, Tat led2 va 3: xxxx.123x*/ if((alarm_f & DOGW)==0) { PORTB |=0x0e; /*Tat led1, Tat led2 va 3: xxxx.123x*/ switch(sttled) { case 1: PORTD = Led1; PORTB.3=0; /*Bat led1, Tat led2,Tat3: xxxx.0xxx*/ sttled++; break; case 2: PORTD = Led2; PORTB.2=0; /*Tat led1, Bat led2,Tat3: xxxx.x0xx*/ sttled++; break; default: PORTD = Led3; PORTB.1=0; /*Tat led1, Tat led2,Bat3: xxxx.xx0x*/ sttled = 1; break; }//case } } // Timer 1 overflow interrupt service routine interrupt [TIM1_OVF] void timer1_ovf_isr(void) { TCCR1B=0x00; //Stop timer1 TCNT1= 0xea66; // 4ms TCCR1B=0x02; //Start timer1 tdelay--; showled(); } //Ghi vao EEPROM void EEPROM_write(unsigned int uiAddress, unsigned char ucData) { /* Wait for completion of previous write */ while(EECR.1==1); /* Set up address and data registers */ EEAR = uiAddress; EEDR = ucData; EECR.2 = 1; EECR.1 = 1; } // Doc du lieu tu EEPROM unsigned char EEPROM_read(unsigned int uiAddress) { /* Wait for completion of previous write */ while(EECR.1==1); /* Set up address register */ EEAR = uiAddress; /* Start eeprom read by writing EERE */ EECR.0 = 1; /* Return data from data register */ return EEDR; } /********************************************************************************************* /************************** CHUONG TRINH CHINH ********************************************* /*********************************************************************************************/ void main(void) { // Declare your local variables here // Input/Output Ports initialization // Port B initialization // Func7=In Func6=In Func5=In Func4=In Func3=Out Func2=Out Func1=Out Func0=Out // State7=T State6=T State5=T State4=T State3=0 State2=0 State1=0 State0=0 PORTB=0x00; DDRB=0x0F; // Port C initialization // Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTC=0x00; DDRC=0x00; // Port D initialization // Func7=Out Func6=Out Func5=Out Func4=Out Func3=Out Func2=Out Func1=Out Func0=In // State7=0 State6=0 State5=0 State4=0 State3=0 State2=0 State1=0 State0=T PORTD=0x00; DDRD=0xFE; // Timer/Counter 0 initialization // Clock source: System Clock // Clock value: Timer 0 Stopped TCCR0=0x00; TCNT0=0x00; // Timer/Counter 1 initialization // Clock source: System Clock // Clock value: 1382.400 kHz // Mode: Normal top=FFFFh // OC1A output: Discon. // OC1B output: Discon. // Noise Canceler: Off // Input Capture on Falling Edge // Timer 1 Overflow Interrupt: On // Input Capture Interrupt: Off // Compare A Match Interrupt: Off // Compare B Match Interrupt: Off TCCR1A=0x00; TCCR1B=0x02; TCNT1H=0x00; TCNT1L=0x00; ICR1H=0x00; ICR1L=0x00; OCR1AH=0x00; OCR1AL=0x00; OCR1BH=0x00; OCR1BL=0x00; // Timer/Counter 2 initialization // Clock source: System Clock // Clock value: Timer 2 Stopped // Mode: Normal top=FFh // OC2 output: Disconnected ASSR=0x00; TCCR2=0x00; TCNT2=0x00; OCR2=0x00; // External Interrupt(s) initialization // INT0: Off // INT1: Off MCUCR=0x00; // Timer(s)/Counter(s) Interrupt(s) initialization TIMSK=0x04; // Analog Comparator initialization // Analog Comparator: Off // Analog Comparator Input Capture by Timer/Counter 1: Off ACSR=0x80; SFIOR=0x00; // Global enable interrupts //Doc du lieu tu EEPROM SREG&=0x7f;; TCCR1B=0x00; uiAddress=0x00; r[0]=EEPROM_read(uiAddress); TCCR1B=0x02; SREG|=0x80; while (1){ for(i=r[0];i<200;i++){ Delaytms(250); if(TEST_PIN==0){ ucData=i; uiAddress=0x00; SREG&=0x7f; EEPROM_write(uiAddress,ucData); SREG|=0x80; while(TEST_PIN==0); } //Don vi d=i; Led1=LED_Code[d%10] <<1; //chuc Led2=LED_Code[(d/10)%10] <<1; //tram Led3=LED_Code[(d/100)%10] <<1; } }}
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