Created
February 19, 2020 00:18
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/* | |
No tengo idea, pero parece que está invertido y al escribir un HIGH | |
se apaga | |
Relaciondo: https://github.com/nodemcu/nodemcu-devkit-v1.0/issues/16 | |
*/ | |
void apagarLed() | |
{ | |
digitalWrite(PIN_LED, HIGH); | |
} | |
void encenderLed() | |
{ | |
digitalWrite(PIN_LED, LOW); | |
} | |
// La función que será llamada cuando se reciba un | |
// mensaje en el tópico al que nos vamos a suscribir | |
void callback(char *topico, byte *cargaUtil, unsigned int longitudDeDatos) | |
{ | |
if (longitudDeDatos <= 0) | |
return; | |
char primerCaracter = (char)cargaUtil[0]; | |
if (primerCaracter == '0') | |
apagarLed(); | |
else if (primerCaracter == '1') | |
encenderLed(); | |
} |
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