Controll Mumbi (M-AFS104) RF PowerPlug Control via ESP32 (arduino)

gui-example-433.ino

//https://fast.jumpingcrab.com/wp/blog/2018/05/13/mumbi-funksteckdosen-mittel-esp32-und-rf-transmitter-fernsteuern/
#include <ESPUI.h>

#if defined(ESP32)
  #include <WiFi.h>
#else
  #include <ESP8266WiFi.h>
#endif

const char *ssid = "Your WIFI ssid";
const char *password = "Your WIFI Password";
const char *stationcode = "FFFFF";
const char *on  = "0F";
const char *off = "F0";
//const char *plug1 = "0FFFF";
const char *plug[] = {"0FFFF","F0FFF","FF0FF","FFF0F"};
const char *switch_name[] = {"Switch1","Switch2","Switch3","Switch4"};

#define TX_PIN 23


void switch1(Control sender, int value) {
  switch (value) {
  case S_ACTIVE:
    Serial.print("Active:");
    sendCode( ( String(stationcode)+String(plug[0])+String(on) ).c_str() ); //send Code PLUG1 [ON]
    break;
  case S_INACTIVE:
    Serial.print("Inactive");
    sendCode( ( String(stationcode)+String(plug[0])+String(off) ).c_str() ); //send Code PLUG1 [OFF]
    break;
  }
  Serial.print(" ");
  Serial.println(sender.id);
}
void switch2(Control sender, int value) {
  switch (value) {
  case S_ACTIVE:
    Serial.print("Active:");
    sendCode( ( String(stationcode)+String(plug[1])+String(on) ).c_str() ); //send Code PLUG2 [ON]
    break;
  case S_INACTIVE:
    Serial.print("Inactive");
    sendCode( ( String(stationcode)+String(plug[1])+String(off) ).c_str() ); //send Code PLUG2 [OFF]
    break;
  }
  Serial.print(" ");
  Serial.println(sender.id);
}
void switch3(Control sender, int value) {
  switch (value) {
  case S_ACTIVE:
    Serial.print("Active:");
    sendCode( ( String(stationcode)+String(plug[2])+String(on) ).c_str() ); //send Code PLUG3 [ON]
    break;
  case S_INACTIVE:
    Serial.print("Inactive");
    sendCode( ( String(stationcode)+String(plug[2])+String(off) ).c_str() ); //send Code PLUG3 [OFF]
    break;
  }
  Serial.print(" ");
  Serial.println(sender.id);
}
void switch4(Control sender, int value) {
  switch (value) {
  case S_ACTIVE:
    Serial.print("Active:");
    sendCode( ( String(stationcode)+String(plug[3])+String(on) ).c_str() ); //send Code PLUG4 [ON]
    break;
  case S_INACTIVE:
    Serial.print("Inactive");
    sendCode( ( String(stationcode)+String(plug[3])+String(off) ).c_str() ); //send Code PLUG4 [OFF]
    break;
  }
  Serial.print(" ");
  Serial.println(sender.id);
}

boolean sendCode(const char* code){ //empfange den Code in Form eines Char[]
  for(short z = 0; z<7; z++){ //wiederhole den Code 7x
    for(short i = 0; i<12; i++){ //ein Code besteht aus 12bits
      sendByte(code[i]);
    }
  sendByte('x'); //send a x to finish one transmition
  }
  return true;
}

//Protocolinfo
//Send F,0 and x(sync) acording to the rc-sitch receiver-demo)
//MUMBI M-AFS 104  
//Protokoll 1 lt rc-switch library
//F = OFF  -___---_  (one digit = 350µs)
//0 = ON   -___-___
//x = sync -_______________________________
//SCALE    01234567890123456789012345678901

void sendByte(char i) { 
  switch(i){ 
    case 'F':{ //Code for 'F'
      digitalWrite(TX_PIN,HIGH);
      wait(1); 
      digitalWrite(TX_PIN,LOW);
      wait(3);
      digitalWrite(TX_PIN,HIGH);
      wait(3);
      digitalWrite(TX_PIN,LOW);
      wait(1);
      return;
    }
    case '0':{ //Der Code for '0'
      digitalWrite(TX_PIN,HIGH);
      wait(1);
      digitalWrite(TX_PIN,LOW);
      wait(3);
      digitalWrite(TX_PIN,HIGH);
      wait(1);
      digitalWrite(TX_PIN,LOW);
      wait(3);
      return;
    }
    case 'x':{ //Code for x(sync)
      digitalWrite(TX_PIN,HIGH);
      wait(1);
      digitalWrite(TX_PIN,LOW);
      wait(31);
    }
  }
}

//according to the Protocol ther are ~350 µs per signal
//this is ~342 µs for running the code (arduino genertated code is probably a little slower, than generic C++)
void wait(int x) {
  delayMicroseconds(x*342); //warte x*350us
}

void setup(void) {
    
    Serial.begin(115200);
    pinMode(TX_PIN, OUTPUT);
    Serial.print("Using GPIO PIN :");
    Serial.println(TX_PIN);
    WiFi.begin(ssid, password);
    Serial.println("");
    // Wait for connection
    while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
    }
    Serial.println("");
    Serial.print("IP address: ");
    Serial.println(WiFi.localIP());
  
    //second argument is the initial state
    ESPUI.switcher(switch_name[0], false, &switch1, COLOR_ALIZARIN);
    ESPUI.switcher(switch_name[1], true, &switch2, COLOR_ALIZARIN);
    ESPUI.switcher(switch_name[2], true, &switch3, COLOR_ALIZARIN);
    ESPUI.switcher(switch_name[3], true, &switch4, COLOR_ALIZARIN);
  
    ESPUI.begin("ESP32 Control");
}

void loop(void) {
  
}