121 lines
2.8 KiB
C++
121 lines
2.8 KiB
C++
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#include "WProgram.h"
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void setup();
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void loop();
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int sensor=0; // Salida analogica del multiplexor
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int pad=1; // Entrada analogica
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int bit1=6; // PIN digital al S2 del multiplexor
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int bit2=5; // PIN digital al S1 del multiplexor
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int bit3=4; // PIN digital al S0 del multiplexor
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int id=1;
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int val=0;
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long int env=0;
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int res=10;
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int vald[9] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0 };
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void setup()
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{
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Serial.begin(115200);
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pinMode(bit1,OUTPUT);
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pinMode(bit2,OUTPUT);
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pinMode(bit3,OUTPUT);
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pinMode(14,INPUT);
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pinMode(15,INPUT);
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digitalWrite(14,HIGH);
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digitalWrite(15,HIGH);
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}
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void loop()
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{
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for (int i=0;i<8;i++)
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{ // Recorre las 8 posiciones del multiplexor
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switch (i) {
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case 0:
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digitalWrite(bit1,LOW); // Posici?n 0 --> S0=0, S1=0 y S3 =0 (en binario)
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digitalWrite(bit2,LOW);
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digitalWrite(bit3,LOW);
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break;
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case 1:
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digitalWrite(bit1,LOW);
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digitalWrite(bit2,LOW);
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digitalWrite(bit3,HIGH);
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break;
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case 2:
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digitalWrite(bit1,LOW);
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digitalWrite(bit2,HIGH);
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digitalWrite(bit3,LOW);
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break;
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case 3:
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digitalWrite(bit1,LOW);
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digitalWrite(bit2,HIGH);
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digitalWrite(bit3,HIGH);
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break;
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case 4:
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digitalWrite(bit1,HIGH);
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digitalWrite(bit2,LOW);
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digitalWrite(bit3,LOW);
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break;
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case 5:
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digitalWrite(bit1,HIGH);
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digitalWrite(bit2,LOW);
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digitalWrite(bit3,HIGH);
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break;
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case 6:
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digitalWrite(bit1,HIGH);
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digitalWrite(bit2,HIGH);
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digitalWrite(bit3,LOW);
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break;
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case 7:
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digitalWrite(bit1,HIGH);
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digitalWrite(bit2,HIGH);
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digitalWrite(bit3,HIGH);
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break;
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}
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delay(10);
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val = analogRead(sensor); // Lee el valor del pad
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//if ((val<=vald[i]-res)||(val>=vald[i]+res))
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//{
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vald[i] =val;
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/*Serial.print("Valor de ");
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Serial.print(i);
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Serial.print(" es: ");*/
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Serial.print(200+id*10+i,BYTE);
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Serial.print(val/5,BYTE);
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//}
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}
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val = analogRead(pad); // Lee el valor del pad
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//if ((val<=vald[8]-res)||(val>=vald[8]+res))
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//{
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vald[8] =val;
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/*Serial.print("Valor de ");
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Serial.print(8);
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Serial.print(" es: "); */
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Serial.print(200+id*10+8,BYTE);
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Serial.print(val/5,BYTE);
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delay(20);
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//}
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}
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int main(void)
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{
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init();
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setup();
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for (;;)
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loop();
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return 0;
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}
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