323 lines
6.4 KiB
Plaintext
323 lines
6.4 KiB
Plaintext
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#define BAUD 115200
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//Pin connected to ST_CP of 74HC595
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int latchPin = 13;
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//Pin connected to SH_CP of 74HC595
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int clockPin = 12;
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////Pin connected to DS of 74HC595
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int dataPin = 11;
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byte min1=0;
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byte min0=0;
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byte hora1=0;
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byte hora0=0;
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byte dia1=0;
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byte dia0=0;
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byte mes1=0;
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byte mes0=0;
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byte year_a0=0;
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byte year_a1=0;
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byte year_b1=0;
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byte year_b0=0;
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byte minuto=0;
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byte hora=0;
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byte dia=1;
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byte mes=1;
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byte year_a=0;
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byte year_b=0;
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int year=2012;
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byte time=60;
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byte res=1;
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byte ready = true;
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byte display0[10]= {119,65,59,107,77,110,126,67,127,111};
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ISR(TIMER2_OVF_vect) {
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sei(); //Reenable global interrupts, otherwise serial commands will get dropped
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if( Serial.available() > 7 ) {
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if (Serial.read()==0xF0){
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year_a=Serial.read();
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year_b=Serial.read();
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year=year_a*100+year_b;
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mes=Serial.read();
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dia=Serial.read();
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hora=Serial.read();
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minuto=Serial.read();
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min1=minuto/10;
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min0=minuto%10;
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time=Serial.read();
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res=Serial.read();
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digitalWrite(latchPin, 0);
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shiftOut(dataPin, clockPin, display0[dia1]);
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shiftOut(dataPin, clockPin, display0[dia0]);
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shiftOut(dataPin, clockPin, display0[mes1]);
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shiftOut(dataPin, clockPin, display0[mes0]);
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shiftOut(dataPin, clockPin, display0[year_a1]);
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shiftOut(dataPin, clockPin, display0[year_a0]);
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shiftOut(dataPin, clockPin, display0[year_b1]);
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shiftOut(dataPin, clockPin, display0[year_b0]);
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shiftOut(dataPin, clockPin, display0[hora1]);
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shiftOut(dataPin, clockPin, display0[hora0]);
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shiftOut(dataPin, clockPin, display0[min1]);
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shiftOut(dataPin, clockPin, display0[min0]);
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digitalWrite(latchPin, 1);
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//Serial.print("Minutos: ");
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//minuto=(min1*10)+(min0);
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//Serial.print(minuto);
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//Serial.print(" Tiempo ficcion: ");
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//Serial.print(time);
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}
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}
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}
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void setup() {
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//Start Serial for debuging purposes
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Serial.begin(BAUD);
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//set pins to output because they are addressed in the main loop
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pinMode(latchPin, OUTPUT);
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TCCR2A = 0;
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TCCR2B = 0<<CS22 | 1<<CS21 | 1<<CS20;
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//Timer2 Overflow Interrupt Enable
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TIMSK2 = 1<<TOIE2;
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year_a=year/100;
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year_b=year%100;
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}
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void loop() {
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//count up routine
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for (min0 = 0; min0 < 10; min0++) {
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//ground latchPin and hold low for as long as you are transmitting
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hora1=hora/10;
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hora0=hora%10;
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dia1=dia/10;
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dia0=dia%10;
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mes1=mes/10;
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mes0=mes%10;
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year_a1=year_a/10;
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year_a0=year_a%10;
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year_b1=year_b/10;
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year_b0=year_b%10;
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digitalWrite(latchPin, 0);
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//count up on GREEN LEDs
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shiftOut(dataPin, clockPin, display0[dia1]);
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shiftOut(dataPin, clockPin, display0[dia0]);
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shiftOut(dataPin, clockPin, display0[mes1]);
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shiftOut(dataPin, clockPin, display0[mes0]);
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shiftOut(dataPin, clockPin, display0[year_a1]);
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shiftOut(dataPin, clockPin, display0[year_a0]);
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shiftOut(dataPin, clockPin, display0[year_b1]);
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shiftOut(dataPin, clockPin, display0[year_b0]);
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shiftOut(dataPin, clockPin, display0[hora1]);
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shiftOut(dataPin, clockPin, display0[hora0]);
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shiftOut(dataPin, clockPin, display0[min1]);
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shiftOut(dataPin, clockPin, display0[min0]);
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//count down on RED LEDs
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//shiftOut(dataPin, clockPin, 255-j);
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//return the latch pin high to signal chip that it
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//no longer needs to listen for information
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digitalWrite(latchPin, 1);
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//Serial.print("Minutos: ");
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Serial.print(0xF0,BYTE);
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Serial.print(year_a);
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Serial.print(year_b);
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Serial.print(mes);
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Serial.print(dia);
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Serial.print(hora);
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minuto=(min1*10)+(min0);
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Serial.print(minuto);
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//Serial.print(" Tiempo ficcion: ");
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Serial.print(time);
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for (int i= 1; i <= time; i++) delay(res*10);
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}
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min1++;
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if (min1==6)
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{
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min1=0;
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hora=hora+1;
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}
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if (hora==24)
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{
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hora=0;
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dia=dia+1;
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}
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switch (mes)
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{
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case 1:
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if (dia==32)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 2:
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if (dia==29)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 3:
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if (dia==32)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 4:
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if (dia==31)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 5:
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if (dia==32)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 6:
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if (dia==31)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 7:
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if (dia==32)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 8:
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if (dia==32)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 9:
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if (dia==31)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 10:
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if (dia==32)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 11:
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if (dia==31)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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case 12:
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if (dia==32)
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{
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dia=1;
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mes=mes+1;
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}
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break;
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}
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if (mes>12)
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{
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mes=1;
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year=year+1;
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year_a=year/100;
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year_b=year%100;
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}
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}
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void shiftOut(int myDataPin, int myClockPin, byte myDataOut) {
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// This shifts 8 bits out MSB first,
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//on the rising edge of the clock,
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//clock idles low
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//internal function setup
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int i=0;
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int pinState;
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pinMode(myClockPin, OUTPUT);
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pinMode(myDataPin, OUTPUT);
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//clear everything out just in case to
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//prepare shift register for bit shifting
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digitalWrite(myDataPin, 0);
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digitalWrite(myClockPin, 0);
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//for each bit in the byte myDataOut…
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//NOTICE THAT WE ARE COUNTING DOWN in our for loop
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//This means that %00000001 or "1" will go through such
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//that it will be pin Q0 that lights.
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for (i=7; i>=0; i--) {
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digitalWrite(myClockPin, 0);
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//if the value passed to myDataOut and a bitmask result
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// true then... so if we are at i=6 and our value is
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// %11010100 it would the code compares it to %01000000
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// and proceeds to set pinState to 1.
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if ( myDataOut & (1<<i) ) {
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pinState= 1;
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}
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else {
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pinState= 0;
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}
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//Sets the pin to HIGH or LOW depending on pinState
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digitalWrite(myDataPin, pinState);
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//register shifts bits on upstroke of clock pin
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digitalWrite(myClockPin, 1);
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//zero the data pin after shift to prevent bleed through
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digitalWrite(myDataPin, 0);
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}
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//stop shifting
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digitalWrite(myClockPin, 0);
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}
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