Форум РадиоКот

Код: Выделить всё

#include <mega8.h>
#include <delay.h>
#include <io.h>
#include <stdio.h>
#include <eeprom.h>
#include <1wire.h>
#include <ds18b20.h>
#include <alcd.h>
#define MAX_DS1820 4

 #asm
  .equ __w1_port=0x12
  .equ __w1_bit=1
#endasm

unsigned char nastroyka=0;
unsigned char RomCode[4][9];
int i;
int j;
int flag=7000;
unsigned char EEPROM_ADRESS_MASS=0x10;
unsigned char dspor=0x00;
unsigned char LcdBuff[20];
unsigned char devices;
unsigned int adc_data;
float t;



// Declare your global variables here
// Voltage Reference: Int., cap. on AREF
#define ADC_VREF_TYPE ((1<<REFS1) | (1<<REFS0) | (0<<ADLAR))
// ADC interrupt service routine
interrupt [ADC_INT] void adc_isr(void)
{
// Read the AD conversion result
adc_data=ADCW;
// Place your code here
}


// Timer 0 overflow interrupt service routine
interrupt [TIM0_OVF] void timer0_ovf_isr(void)
{
flag+=1;
}

void main(void)
{
// Declare your local variables here

// Input/Output Ports initialization
// Port B initialization
// Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In 
DDRB=(0<<DDB7) | (0<<DDB6) | (0<<DDB5) | (0<<DDB4) | (0<<DDB3) | (0<<DDB2) | (0<<DDB1) | (0<<DDB0);
// State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T 
PORTB=(0<<PORTB7) | (0<<PORTB6) | (0<<PORTB5) | (0<<PORTB4) | (0<<PORTB3) | (0<<PORTB2) | (0<<PORTB1) | (0<<PORTB0);

// Port C initialization
// Function: Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In 
DDRC=(0<<DDC6) | (0<<DDC5) | (0<<DDC4) | (0<<DDC3) | (0<<DDC2) | (0<<DDC1) | (0<<DDC0);
// State: Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T 
PORTC=(0<<PORTC6) | (0<<PORTC5) | (0<<PORTC4) | (0<<PORTC3) | (0<<PORTC2) | (0<<PORTC1) | (0<<PORTC0);

// Port D initialization
// Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In 
DDRD=(0<<DDD7) | (0<<DDD6) | (0<<DDD5) | (0<<DDD4) | (0<<DDD3) | (0<<DDD2) | (0<<DDD1) | (0<<DDD0);
// State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T 
PORTD=(0<<PORTD7) | (0<<PORTD6) | (0<<PORTD5) | (0<<PORTD4) | (0<<PORTD3) | (0<<PORTD2) | (0<<PORTD1) | (0<<PORTD0);

// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: 7,813 kHz
TCCR0=(1<<CS02) | (0<<CS01) | (1<<CS00);
TCNT0=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer1 Stopped
// Mode: Normal top=0xFFFF
// OC1A output: Disconnected
// OC1B output: Disconnected
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: Off
// Compare B Match Interrupt: Off
TCCR1A=(0<<COM1A1) | (0<<COM1A0) | (0<<COM1B1) | (0<<COM1B0) | (0<<WGM11) | (0<<WGM10);
TCCR1B=(0<<ICNC1) | (0<<ICES1) | (0<<WGM13) | (0<<WGM12) | (0<<CS12) | (0<<CS11) | (0<<CS10);
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: Timer2 Stopped
// Mode: Normal top=0xFF
// OC2 output: Disconnected
ASSR=0<<AS2;
TCCR2=(0<<PWM2) | (0<<COM21) | (0<<COM20) | (0<<CTC2) | (0<<CS22) | (0<<CS21) | (0<<CS20);
TCNT2=0x00;
OCR2=0x00;


// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=(0<<OCIE2) | (0<<TOIE2) | (0<<TICIE1) | (0<<OCIE1A) | (0<<OCIE1B) | (0<<TOIE1) | (0<<TOIE0);

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
MCUCR=(0<<ISC11) | (0<<ISC10) | (0<<ISC01) | (0<<ISC00);

// USART initialization
// USART disabled
UCSRB=(0<<RXCIE) | (0<<TXCIE) | (0<<UDRIE) | (0<<RXEN) | (0<<TXEN) | (0<<UCSZ2) | (0<<RXB8) | (0<<TXB8);

// Analog Comparator initialization
// Analog Comparator: Off
// The Analog Comparator's positive input is
// connected to the AIN0 pin
// The Analog Comparator's negative input is
// connected to the AIN1 pin
ACSR=(1<<ACD) | (0<<ACBG) | (0<<ACO) | (0<<ACI) | (0<<ACIE) | (0<<ACIC) | (0<<ACIS1) | (0<<ACIS0);

// ADC initialization
// ADC Clock frequency: 125,000 kHz
// ADC Voltage Reference: Int., cap. on AREF
ADMUX=ADC_VREF_TYPE;
ADCSRA=(1<<ADEN) | (0<<ADSC) | (0<<ADFR) | (0<<ADIF) | (1<<ADIE) | (1<<ADPS2) | (1<<ADPS1) | (0<<ADPS0);
SFIOR=(0<<ACME);

// SPI initialization
// SPI disabled
SPCR=(0<<SPIE) | (0<<SPE) | (0<<DORD) | (0<<MSTR) | (0<<CPOL) | (0<<CPHA) | (0<<SPR1) | (0<<SPR0);

// TWI initialization
// TWI disabled
TWCR=(0<<TWEA) | (0<<TWSTA) | (0<<TWSTO) | (0<<TWEN) | (0<<TWIE);

// 1 Wire Bus initialization
// 1 Wire Data port: PORTD
// 1 Wire Data bit: 1
// Note: 1 Wire port settings are specified in the
// Project|Configure|C Compiler|Libraries|1 Wire menu.
w1_init();



// Alphanumeric LCD initialization
// Connections are specified in the
// Project|Configure|C Compiler|Libraries|Alphanumeric LCD menu:
// RS - PORTB Bit 4
// RD - PORTB Bit 3
// EN - PORTB Bit 2
// D4 - PORTB Bit 1
// D5 - PORTB Bit 0
// D6 - PORTD Bit 7
// D7 - PORTD Bit 6
// Characters/line: 8


// Global enable interrupts



if (PIND.5==0)
nastroyka=1; 

w1_init();
lcd_init(20);
lcd_clear(); //очистить дисплей



     
if(nastroyka==0)
{
EEPROM_ADRESS_MASS=0x10;
  for ( i = 0; i<4; i++)
  {
    for (j = 0; j < 9; j++)
    {
    RomCode[i][j] = eeprom_read_word(EEPROM_ADRESS_MASS);
    EEPROM_ADRESS_MASS+=1;
    }
  } 
}

ds18b20_init( &RomCode[0][0], -20, 125, DS18B20_9BIT_RES );
ds18b20_init( &RomCode[1][0], -20, 125, DS18B20_9BIT_RES );
ds18b20_init( &RomCode[2][0], -20, 125, DS18B20_9BIT_RES );
ds18b20_init( &RomCode[3][0], -20, 125, DS18B20_9BIT_RES );
#asm("sei")
while (1)
{ 
      if(nastroyka==0 )
      {                 
         lcd_gotoxy(0,0);
         sprintf( LcdBuff,"salon %.1f", ds18b20_temperature( &RomCode[0][0] ) ); 
         delay_us(50);
         lcd_puts(LcdBuff);      
     
         lcd_gotoxy(0,1);
         sprintf( LcdBuff,"motor %.1f", ds18b20_temperature( &RomCode[1][0] ) ); 
         delay_us(50);
         lcd_puts(LcdBuff);        

         lcd_gotoxy(0,2);
         sprintf( LcdBuff,"pechka %.1f", ds18b20_temperature( &RomCode[2][0] ) ); 
         delay_us(50);
         lcd_puts(LcdBuff);         

         lcd_gotoxy(0,3);
         sprintf( LcdBuff,"ulitsa %.1f", t ); 
         delay_us(50);
         lcd_puts(LcdBuff);               
        } 

          if(nastroyka==1)
         { 
          devices=w1_search( DS18B20_SEARCH_ROM_CMD, RomCode ); //поиск датчиков на линии 1-wire
          lcd_gotoxy(0,0);   
          sprintf(LcdBuff,"DS18B20=%u",devices); //выводим информацию о кол-ве датчиков
          lcd_puts(LcdBuff);
          delay_ms(500);
          delay_ms(500);
           lcd_clear(); //очистить дисплей 
         } 
            dspor=eeprom_read_word(0x00);
            if(dspor==255)
            dspor=0;    
                if(dspor<=3)
               {           
                for (j = 0; j < 9; j++)
               {
                 eeprom_write_word(EEPROM_ADRESS_MASS,RomCode[0][j]); 
                 EEPROM_ADRESS_MASS+=1;
               }
             
          #asm("cli")
          dspor+=1; 
          eeprom_write_word(0x00,dspor);
                       
          #asm("sei")
          lcd_gotoxy(0,0);
          lcd_putsf("okey");
          }
          while (PIND.5==0)
          {

          }

}
}