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multiplexRxAsync.ino
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multiplexRxAsync.ino
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// definizione dei pin di ciascun segmento RX
#define NSTEP 1000
#define TBASE 250
unsigned long tbase = TBASE;
unsigned long prec = 0;
byte led1 = 10;
byte led2 = 11;
byte led3 = 12;
byte led4 = 13;
unsigned long step=0;
byte slots[4];
byte x;
void setup()
{
Serial.begin(19200);
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
pinMode(led4, OUTPUT);
}
void loop()
{
if(Serial.available()) {
/* legge l'ultimo byte in arrivo */
x = Serial.read();
slots[0] = bitRead(x, 0);
slots[1] = bitRead(x, 1);
slots[2] = bitRead(x, 2);
slots[3] = bitRead(x, 3);
digitalWrite(led1, slots[0]);
digitalWrite(led2, slots[1]);
digitalWrite(led3, slots[2]);
digitalWrite(led4, slots[3]);
//Serial.println(slots[0]);
//Serial.println(slots[1]);
//Serial.println(slots[2]);
//Serial.println(slots[3]);
//Serial.println("---------------------------------------------");
}
}