Created
May 29, 2014 19:00
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| #include <18F4520.h> | |
| #device adc = 10 | |
| #fuses XT, PUT, NODEBUG , NOBROWNOUT , NOPROTECT , NOLVP | |
| #use delay(clock=4000000) | |
| #use rs232(baud=9600, bits = 8 , parity = N ,xmit=PIN_C6,rcv=PIN_C7) | |
| #include <ds1307.c> | |
| float temperatura;//Variable que almacenara la temperatura; | |
| boolean timerFired=false;//bandera para disparar el timer | |
| /*DS 1307*/ | |
| int segundos=0; | |
| int minutos=0; | |
| int horas=0; | |
| int dias=0; | |
| int mes=0; | |
| int year=0; | |
| int dow=0; | |
| #INT_TIMER0 | |
| void isr_timer() | |
| { | |
| timerFired = true; | |
| set_timer0(3036); | |
| } | |
| void main() | |
| { | |
| enable_interrupts(GLOBAL); | |
| enable_interrupts(INT_TIMER0); | |
| setup_timer_0(RTCC_INTERNAL|RTCC_DIV_16); | |
| set_timer0(3036); | |
| setup_adc(ADC_CLOCK_INTERNAL); //Modificamos el clock interno del ADC | |
| setup_adc_ports(ALL_ANALOG); //Establecemos el puerto RA0 como analogo | |
| set_adc_channel(0); //Channel 0 correspondiente a RA0 | |
| while(true) | |
| { | |
| if(timerFired) | |
| { | |
| temperatura = (read_adc() * 0.4887); | |
| printf("Temperatura %2.2f \r",temperatura); | |
| timerFired=false; | |
| getDate(dias,mes,year,dow); | |
| getTime(horas,minutos,segundos); | |
| printf("%i / %i / %i \r", dias , mes , year); | |
| printf("%i : %i : %i \r\r" , horas , minutos ,segundos); | |
| } | |
| } | |
| } |
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