نمایش دما برروی 7seg در کدویژن

[hoshang.am]

سلام تو تبدیل دما از fioat مشکل دارم کدویژن هی گیر می ده دستورش چیه و به چی تبدیلش کنم

[vahidabedi]

پاسخ : نمایش دما برروی 7seg در کدویژن

برنامتون رو بذارید

[hoshang.am]

پاسخ : نمایش دما برروی 7seg در کدویژن



#include <mega16.h>

#include <delay.h>

#include <stdlib.h>

unsigned char sec , min , hour;
int count=0;
bit change=0;

interrupt [TIM0_OVF] void timer0_ovf_isr(void)
{
count ++;
if (count>=0)
{
sec ++ ;
if(sec==60)
{
min ++;
sec=0;
}
if(min==60)
{
hour ++;
min=0;
}
if(hour==24)
{
hour=0;
}
}

}

#define ADC_VREF_TYPE 0x00

// Read the AD conversion result
unsigned int read_adc(unsigned char adc_input)
{
ADMUX=adc_input | (ADC_VREF_TYPE & 0xff);
// Delay needed for the stabilization of the ADC input voltage
delay_us(10);
// Start the AD conversion
ADCSRA|=0x40;
// Wait for the AD conversion to complete
while ((ADCSRA & 0x10)==0);
ADCSRA|=0x10;
return ADCW;
}

char hojjat[4];
char i=1;
char temp1[];
float temp ;

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

// Input/Output Ports initialization
// Port A initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTA=0x00;
DDRA=0x00;

// Port B initialization
// Func7=Out Func6=Out Func5=Out Func4=Out Func3=Out Func2=Out Func1=Out Func0=Out
// State7=0 State6=0 State5=0 State4=0 State3=0 State2=0 State1=0 State0=0
PORTB=0x00;
DDRB=0xFF;

// Port C initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTC=0x00;
DDRC=0x01;

// Port D initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTD=0x00;
DDRD=0x00;

// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: 172.800 kHz
// Mode: Normal top=FFh
// OC0 output: Disconnected
TCCR0=0x03;
TCNT0=0x00;
OCR0=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer1 Stopped
// Mode: Normal top=FFFFh
// OC1A output: Discon.
// OC1B output: Discon.
// 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=0x00;
TCCR1B=0x00;
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=FFh
// OC2 output: Disconnected
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
// INT2: Off
MCUCR=0x00;
MCUCSR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x01;

// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;

// ADC initialization
// ADC Clock frequency: 172.800 kHz
// ADC Voltage Reference: AREF pin
// ADC Auto Trigger Source: None
ADMUX=ADC_VREF_TYPE & 0xff;
ADCSRA=0x86;

// Global enable interrupts
#asm("sei&quot

while (1)
{
temp= read_adc(0);
temp=(temp*100/1024);
switch (i) {

case 1:
hojjat[i]=min%10 ;
PORTD=hojjat[i]|128 ;
i++;
break;

case 2:
hojjat[i]=min/10 ;
PORTD=hojjat[i]|64 ;
i++;
break;

case 3:
hojjat[i]=hour%10 ;
PORTD=hojjat[i]|32 ;
i++;
break;

case 4:
hojjat[i]=hour/10 ;
PORTD=hojjat[i]|16 ;
i=1;
break;
}
if (PINC.6==0)
{
min++;
delay_ms(250);
if (min==60)
{
min=0;
}
}
if (PINC.5==0)
{
hour++;
delay_ms(250);
if (hour==24)
{
hour=0;
}
}
if (PINC.4==0)
{
switch (i) {
ftoa (temp,0,temp1); //<<--------injass moshkel fec konam eshteb neveshtam
case 1:
hojjat[i]=temp1%10 ;
PORTD=hojjat[i]|128 ;
i++;
break;

case 2:
hojjat[i]=temp1/10 ;
PORTD=hojjat[i]|64 ;
i=1;
break;

}
}

};
}
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