DotMatrixDisplay¶

Hardware¶

https://majicdesigns.github.io/MD_MAX72XX/page_f_c16.html

// ESP8266 PIN configuration
#define HARDWARE_TYPE MD_MAX72XX::FC16_HW //PAROLA_HW GENERIC_HW ICSTATION_HW
#define CLK_PIN D5 // Matrix CLK
#define DATA_PIN D7 // Matrix DIN
#define CS_PIN D6 // Matrix DS

Software¶

code exemple
http://sarakha63-domotique.fr/afficheur-led-matrixled-jeedom/

https://github.com/MajicDesigns/MD_Parola

version light

code light DotMatrixDisplay

mise a jour du code ArduinoJson 5 -> ArduinoJson 6

// ArduinoJson 5
  //StaticJsonBuffer<512> jsonBuffer;
  //JsonObject& root = jsonBuffer.parseObject((char*)payloadcopy);
  //if (!root.success()) {
  // ArduinoJson 6
  DynamicJsonDocument root(1024);
  DeserializationError error = deserializeJson(root, (char*)payloadcopy);
  // Test if parsing succeeds.
  if (error){

MQTT¶

topic: DotMatrixDisplay/message

{"text":"ABC°€",
"priorite":0,
"lum":1,
"pos":2,
"eff_in":9,
"eff_out":9,
"speed":1000,
"pause":100}

{"text":"Bonjour tous le monde",
"priorite":0,
"lum":1,
"pos":1,
"eff_in":1,
"eff_out":9,
"speed":50,
"pause":100}