Initial code commit

OTAsetup.cpp

@@ -0,0 +1,31 @@
+
+#include "OTAsetup.h"
+
+void initOTA(){
+  // Set hostname and start OTA
+  ArduinoOTA.setHostname("Horloge");
+  // Start of OTA
+  ArduinoOTA.onStart([]() {
+    DEBUG_PRINTLN("OTA Beginning!");
+  });
+  // progress of OTA
+  ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
+    DEBUG_PRINTF("progress: %u%%\r", (progress/(total/100)));
+  });
+  // OTA onEnd
+  ArduinoOTA.onEnd([](){
+    DEBUG_PRINTLN("\nOTA ended, let\'s restart");
+  });
+  // OTA error handle
+  ArduinoOTA.onError([](ota_error_t error) {
+    DEBUG_PRINT("ArduinoOTA Error[");
+    DEBUG_PRINT(error);
+    DEBUG_PRINT("]: ");
+    if (error == OTA_AUTH_ERROR) DEBUG_PRINTLN("Auth Failed");
+    else if (error == OTA_BEGIN_ERROR) DEBUG_PRINTLN("Begin Failed");
+    else if (error == OTA_CONNECT_ERROR) DEBUG_PRINTLN("Connect Failed");
+    else if (error == OTA_RECEIVE_ERROR) DEBUG_PRINTLN("Receive Failed");
+    else if (error == OTA_END_ERROR) DEBUG_PRINTLN("End Failed");
+  });
+  ArduinoOTA.begin();
+}

OTAsetup.h

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+
+#ifndef OTAsetup_h
+#define OTAsetup_h
+
+#include <ArduinoOTA.h>
+#include "d_helper.h"
+
+void initOTA();
+
+#endif

Simple_Horloge.ino

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+/* Horloge simple sur ESP8266
+ *
+ * Mise a l'heure automatique via NTP
+ * passage automatique heure d'hiver heure d'été
+ *
+ */
+
+//################# LIBRARIES ##########################
+#include <ESP8266WiFi.h>
+#include <ESP8266WebServer.h>
+#include <WiFiManager.h>     // https://github.com/tzapu/WiFiManager
+#include <DNSServer.h>
+#include <time.h>
+#include <Timezone.h>        // https://github.com/JChristensen/Timezone
+
+#include "OTAsetup.h"        // OTA helpper
+#include "d_helper.h"        // debug helper
+
+const char* ntpServer = "fr.pool.ntp.org"; // adresse du serveur NTP
+
+//################## Time Zone & dst config #############
+// regle de changement pour l'heure d'hiver
+TimeChangeRule CET = {"CET", Last, Sun, Oct, 2, 60};  //UTC + 1 hour
+// regle de changement pour l'heure d'été
+TimeChangeRule CEST = {"CEST", Last, Sun, Mar, 2, 120};  //UTC + 2 hours
+// objet de gestion de l'ajustement d'heure
+Timezone CentralEuropean(CET, CEST);
+
+int prev_seconde = 0; // sauvegarde pour affichage 1 fois par seconde
+
+//################## Wifi manager config callback ###################
+void configModeCallback (WiFiManager *myWiFiManager) { // AP config mode
+  DEBUG_PRINTLN("Entered config mode");
+  DEBUG_PRINTLN(WiFi.softAPIP());
+  DEBUG_PRINTLN(myWiFiManager->getConfigPortalSSID());
+}
+
+void setup() {
+  Serial.begin(115200); // initialize serial communications
+  DEBUG_PRINT(F("\r\n"));
+
+  initOTA();            // initialize OTA
+
+//############### gestion et connection au reseau Wifi ###############
+
+  WiFiManager wifiManager;
+  // reset saved settings
+  // wifiManager.resetSettings();
+
+  wifiManager.setTimeout(180);
+  wifiManager.setAPCallback(configModeCallback);
+  if(!wifiManager.autoConnect("LibreMetric")) {
+    DEBUG_PRINTLN(F("failed to connect and timeout occurred"));
+    delay(6000);
+    ESP.reset(); //reset and try again
+    delay(180000);
+  }
+
+  // At this stage the WiFi manager will have successfully connected to a network, or if not will try again in 180-seconds
+  DEBUG_PRINTLN(F("WiFi connected..."));
+  DEBUG_PRINTLN(WiFi.localIP());
+
+  configTime(0, 0, ntpServer); // start sync of time with (S)NTP UTC time
+  //l'heure UTC est retournée par la fonction now()
+}
+
+void loop() {
+  time_t now = time(nullptr); // heure UTC via lib time
+  now = CentralEuropean.toLocal(now); // ajustement heure local avec gestion de l'ajustement d'heure
+  String time = String(ctime(&now)); // transformation en string
+  int seconds = time.substring(17,19).toInt(); // on recupere les secondes
+  if (seconds != prev_seconde) { // si nouvelle seconde
+	  Serial.println(time);   // on affiche
+	  prev_seconde = seconds;  // et on sauve
+  }
+
+
+// OTA
+  yield();
+  ArduinoOTA.handle();
+  yield();
+
+}

d_helper.cpp

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+// debug helper
+
+#include "d_helper.h"
+
+// in a terminal: telnet esp IP
+#ifdef DEBUG_TELNET
+WiFiServer  telnetServer(23);
+WiFiClient  telnetClient;
+#endif
+
+///////////////////////////////////////////////////////////////////////////
+//   TELNET
+///////////////////////////////////////////////////////////////////////////
+/*
+   Function called to handle Telnet clients
+   https://www.youtube.com/watch?v=j9yW10OcahI
+*/
+#ifdef DEBUG_TELNET
+void handleTelnet(void) {
+  if (telnetServer.hasClient()) {
+    if (!telnetClient || !telnetClient.connected()) {
+      if (telnetClient) {
+        telnetClient.stop();
+      }
+      telnetClient = telnetServer.available();
+    } else {
+      telnetServer.available().stop();
+    }
+  }
+}
+#endif

d_helper.h

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+#ifndef D_helper_h
+#define D_helper_h
+
+void handleTelnet(void);
+
+// ################# Macros for debugging ################
+#ifdef DEBUG_TELNET
+#define     DEBUG_PRINT(x)    telnetClient.print(x)
+#define     DEBUG_PRINTF(x,y)   telnetClient.printf(x,y)
+#define     DEBUG_PRINT_WITH_FMT(x, fmt)    telnetClient.print(x, fmt)
+#define     DEBUG_PRINTLN(x)  telnetClient.println(x)
+#define     DEBUG_PRINTLN_WITH_FMT(x, fmt)  telnetClient.println(x, fmt)
+#else
+#define     DEBUG_PRINT(x)    Serial.print(x)
+#define     DEBUG_PRINTF(x,y)   Serial.printf(x,y)
+#define     DEBUG_PRINT_WITH_FMT(x, fmt)    Serial.print(x, fmt)
+#define     DEBUG_PRINTLN(x)  Serial.println(x)
+#define     DEBUG_PRINTLN_WITH_FMT(x, fmt)  Serial.println(x, fmt)
+#endif
+
+#endif