Many improvments

LibreMetric.ino

@@ -11,6 +11,8 @@
 #include <Adafruit_GFX.h>
 #include <Max72xxPanel.h>
 #include <time.h>
+#include <ArduinoOTA.h>
+#include "OTAsetup.h"
 #include "d_helper.h"
 
 
@@ -32,7 +34,7 @@ String SITE_WIDTH =  "1000";
 int timezone = 1;
 int dstOffset = 1;
 const char* ntpServer = "fr.pool.ntp.org";
-int brightness = 2;
+int brightness = 16;
 int pinCS = D4;
 int numberOfHorizontalDisplays = 4;
 int numberOfVerticalDisplays   = 1;
@@ -40,23 +42,50 @@ int numberOfVerticalDisplays   = 1;
 //################## INITIALIZING ######################
 char time_value[20];
 String message, webpage;
-ESP8266WebServer server(PORT); 
+ESP8266WebServer server(PORT);
 Max72xxPanel matrix = Max72xxPanel(pinCS, numberOfHorizontalDisplays, numberOfVerticalDisplays);
 
+void configModeCallback (WiFiManager *myWiFiManager) { // AP config mode
+  display_message("Setup");
+}
 
 void setup() {
   Serial.begin(115200); // initialize serial communications
+  DEBUG_PRINT(F("\n\r"));
+  matrix.fillScreen(LOW);  //clr screen
+
+  initOTA();
+
+  for (int i=0; i<numberOfHorizontalDisplays; i++){
+    DEBUG_PRINT(F("Changing orientation of display #"));
+    DEBUG_PRINTLN(i);
+    matrix.setRotation(i, 1);
+  }
+
+  display_message("Wi-Fi");
+
   WiFiManager wifiManager;
+  // reset saved settings
+  // wifiManager.resetSettings();
+
+#ifndef DEBUG_WifiM
+  wifiManager.setDebugOutput(false); // no debug
+#endif
   wifiManager.setTimeout(180);
+  wifiManager.setAPCallback(configModeCallback);
   if(!wifiManager.autoConnect("LibreMetric")) {
-    Serial.println(F("failed to connect and timeout occurred"));
+    DEBUG_PRINTLN(F("failed to connect and timeout occurred"));
+    display_message("Failed to connect");
     delay(6000);
     ESP.reset(); //reset and try again
     delay(180000);
   }
+  matrix.fillScreen(LOW);
   // At this stage the WiFi manager will have successfully connected to a network, or if not will try again in 180-seconds
-  Serial.println(F("WiFi connected..."));
-  Serial.println(WiFi.localIP());
+  DEBUG_PRINTLN(F("WiFi connected..."));
+  display_message("OK");
+  delay(10*wait);
+  DEBUG_PRINTLN(WiFi.localIP());
   configTime(timezone * 3600, dstOffset * 3600, ntpServer); // First sync of time with (S)NTP
 
 #ifdef DEBUG_TELNET
@@ -67,20 +96,14 @@ void setup() {
 
 //----------------------------------------------------------------------
   server.begin();
-  Serial.println(F("Webserver started..."));
-  matrix.setIntensity(brightness);
-  brightness=16;
-  Serial.print(numberOfHorizontalDisplays);
-  Serial.println(" displays configurated...");
-  
-  for (int i=0; i<numberOfHorizontalDisplays; i++){
-    Serial.print("Changing orientation of display #");
-    Serial.println(i);
-    matrix.setRotation(i, 1);
-  }
-  
+  DEBUG_PRINTLN(F("Webserver started..."));
+  DEBUG_PRINT(numberOfHorizontalDisplays);
+  DEBUG_PRINTLN(F(" displays configurated..."));
+
   server.on("/", GetMessage);
+  display_message(WiFi.localIP().toString());
   message = "Bienvenue !";
+
 }
 
 void loop() {
@@ -92,31 +115,46 @@ void loop() {
   matrix.fillScreen(LOW);
   time_t now = time(nullptr);
   String time = String(ctime(&now));
+  //Serial.println(time);
   time.trim();
-  time.substring(11,19).toCharArray(time_value, 10); 
+  time.substring(11,19).toCharArray(time_value, 10);
   int seconds = time.substring(17,19).toInt();
-  //Serial.println(seconds);
   for (int i = 0; i <= 4; i++) {
-    if (i != 2 || seconds % 2 == 0) matrix.drawChar(i*6+2,0, time_value[i], HIGH,LOW,1);
+    if (i != 2 || seconds % 2 == 0) matrix.drawChar(i*6+2,0, time_value[i], HIGH,LOW,1); // H
   }
   matrix.write(); // Send bitmap to display
   if (message != "") {
-    Serial.print(time);
-    Serial.print(" : On envoi \"");
-    Serial.print(message);
-    Serial.println("\"");
     display_message(message); // Display the message
+    DEBUG_PRINT(F("Message envoyé à LibreMetric : "));
+    DEBUG_PRINTLN(message);
     message = "";
   }
   if (brightness <= 15) {
-    Serial.print("Nouvelle luminosité : ");
-    Serial.println(brightness);
+    DEBUG_PRINT(F("Nouvelle luminosité : "));
+    DEBUG_PRINTLN(brightness);
     matrix.setIntensity(brightness);
     brightness = 16;
   }
+  yield();
+  ArduinoOTA.handle();
+  yield();
 }
-
 void display_message(String message){
+  if (width * message.length() - spacer > matrix.width()) {
+  display_message_long(message);
+  }
+  else {
+    matrix.fillScreen(LOW);
+    int x = (matrix.width()-(width * message.length() - spacer))/2;
+    int y = (matrix.height() - 8) / 2; // center the text vertically
+    for ( int i =0; i < message.length(); i++ ){
+      matrix.drawChar(x + (i * width), y, message[i], HIGH, LOW, 1);  // HIGH LOW means foreground ON, background OFF, reverse these to invert the display!
+    }
+    matrix.write(); // Send bitmap to display
+    delay(4000);
+  }
+}
+void display_message_long(String message){
    for ( int i = 0 ; i < width * message.length() + matrix.width() - spacer; i++ ) {
     matrix.fillScreen(LOW);
     int letter = i / width;
@@ -148,7 +186,7 @@ void GetMessage() {
       String Argument_Name   = server.argName(i);
       String client_response = server.arg(i);
       if (Argument_Name == "message") message = client_response;
-      else if (Argument_Name == "brightness") brightness = client_response.toInt();
+      if (Argument_Name == "brightness") brightness = client_response.toInt();
     }
   }
   server.send(200, "text/html", webpage); // Send a response to the client to enter their inputs, if needed, Enter=defaults