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DotMatrixDisplay » History » Version 9

Frédéric Blanc, 2020-04-17 17:23

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h1. DotMatrixDisplay
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h2. Hardware
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https://majicdesigns.github.io/MD_MAX72XX/page_f_c16.html
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<pre><code>
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// ESP8266 PIN configuration
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#define HARDWARE_TYPE MD_MAX72XX::FC16_HW       //PAROLA_HW GENERIC_HW ICSTATION_HW
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#define CLK_PIN   D5  // Matrix CLK
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#define DATA_PIN  D7  // Matrix DIN
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#define CS_PIN    D6  // Matrix DS
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</code></pre>
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h2. Software
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code exemple
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http://sarakha63-domotique.fr/afficheur-led-matrixled-jeedom/
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https://github.com/MajicDesigns/MD_Parola
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version light
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document:"code light DotMatrixDisplay"
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mise a jour du code ArduinoJson 5 -> ArduinoJson 6
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<pre><code>
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// ArduinoJson 5
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  //StaticJsonBuffer<512> jsonBuffer;
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  //JsonObject& root = jsonBuffer.parseObject((char*)payloadcopy);
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  //if (!root.success()) {
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  // ArduinoJson 6
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  DynamicJsonDocument root(1024);
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  DeserializationError error = deserializeJson(root, (char*)payloadcopy);
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  // Test if parsing succeeds.
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  if (error){
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</code></pre>
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h3. To Do
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rendre la configuration MQTT dynamique
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h2. MQTT
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topic: DotMatrixDisplay/message
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{"text":"ABC°€",
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"priorite":0,
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"lum":1,
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"pos":2,
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"eff_in":9,
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"eff_out":9,
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"speed":1000,
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"pause":100}
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{"text":"Bonjour tous le monde",
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"priorite":0,
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"lum":1,
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"pos":1,
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"eff_in":1,
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"eff_out":9,
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"speed":50,
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"pause":100}