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Color.cpp
- Committer:
- Mario_Galeano
- Date:
- 2018-11-20
- Revision:
- 0:17f865015626
File content as of revision 0:17f865015626:
#include "mbed.h" //*****************************************************************************// // Distribucion pines sensor de color //DigitalOut S0(PA_12); // D2 | 0 0 POWER DOWN | 0 1 2% | 1 0 20% | 1 1 100% //DigitalOut S1(PB_3); // D3 | 0 1 20% DigitalIn Out(PA_7); // D11 | SALIDA SENSOR DigitalOut S2(PA_6); // D12 | 0 0 RED | 0 1 BLUE | 1 0 ALL | 1 1 GREEN DigitalOut S3(PA_5); // D13 | 0 0 RED | 0 1 BLUE | 1 0 ALL | 1 1 GREEN //*****************************************************************************// // FUNCION AUXILIAR PARA LEER EL COLOR int readAux() { Timer Tiempo; int inicial = 0, final = 0, resultado = 0; Tiempo.start(); while(Out == 1); while(Out == 0); while(Out == 1); inicial = Tiempo.read_us(); while (Out == 0); final = Tiempo.read_us(); resultado = (final - inicial); return (resultado); } //*****************************************************************************// // FUNCION PARA LEER EL COLOR int readColor() { int rojo = 0, azul = 0, verde = 0; int color; //S0.write(1); //S1.write(1); S2.write(0); S3.write(0); rojo = readAux(); S2.write(0); S3.write(1); azul = readAux(); S2.write(1); S3.write(1); verde = readAux(); if (rojo < azul && verde > azul && rojo < 35) { color = 1; } else if (azul < rojo && azul < verde && verde < rojo) { color = 2; } else if (rojo < azul && azul > verde ) { color = 3; } else { color = 4; } return (color); }