Working implementation of the OTA (webbased).

firmware/config.h

@@ -16,15 +16,18 @@
 #define BME_MOSI 11
 #define BME_CS   10
 
+#define INITIAL_WEBSERVER_TIME 20
+
 #define SEALEVELPRESSURE_HPA (1013.25)
 
 #define BME280_ADDRESS 0x76
 
-const char     *INFLUXDB_HOST     = "influxdb.okoyono.de";
-const uint16_t  INFLUXDB_PORT     = 80;
-const char     *INFLUXDB_DB       = "weatherstation";
-const char     *INFLUXDB_USER     = "oko";
-const char     *INFLUXDB_PASS     = "de1873a0d2f8f21f17cf4d8db4f65c59";
+const char     *INFLUXDB_HOST = "influxdb.okoyono.de";
+const uint16_t  INFLUXDB_PORT = 80;
+const char     *INFLUXDB_DB   = "weatherstation";
+const char     *INFLUXDB_USER = "oko";
+const char     *INFLUXDB_PASS = "de1873a0d2f8f21f17cf4d8db4f65c59";
+
+String DEVICE_NAME  = "klaute";
 
-String DEVICE_NAME            = "klaute";
 

firmware/firmware.ino

@@ -13,6 +13,8 @@
 
 #include "config.h"
 
+//*************************************************************************//
+
 /**
  * Whishlist:
  * - Webserver for /metrics endpoint (Prometheus)
@@ -29,6 +31,8 @@
  * - https://github.com/marvinroger/homie-esp8266
  */
 
+//*************************************************************************//
+
 float currentSensorData[5] = {0.0, 0.0, 0.0, 0.0, 0.0};
 
 WiFiManager wifiManager;
@@ -37,16 +41,21 @@ Adafruit_APDS9960 apds;
 Adafruit_BME280 bme;
 
 boolean webUpdaterEnabled = false;
+uint16_t webserver_timeout = 0;
+
+//*************************************************************************//
 
 void setup() {
 
+  //WiFi.disconnect(); // erase the wifi credentials
+
 #ifdef DEBUG
   Serial.begin(115200);
 #endif
 
   // Pin settings
   pinMode(STATUS_LED_PIN, OUTPUT);
-  //pinMode(ANEMOMETER_PIN, INPUT_PULLUP);
+  pinMode(ANEMOMETER_PIN, INPUT_PULLUP);
 
   // Establish WiFi connection
   String wifiName = "oko-weather-" + String(ESP.getChipId());
@@ -79,20 +88,32 @@ void setup() {
   delay(100);
 }
 
+//*************************************************************************//
+
 void loop() {
 
-  if (webUpdaterEnabled == true)
-  {
+  //if (INITIAL_WEBSERVER_TIME * 1000 > webserver_timeout) {
+
+    if (webserver_timeout == 0) {
+      setupWebUpdater();
+    }
     doWebUpdater();
-    return;
-  }
 
-  doWebserver();
+#ifdef DEBUG
+    //Serial.print(".");
+#endif
 
+    webserver_timeout++;
+    //delay(1);
+
+    //return;
+  //}
+
+  /**/
   digitalWrite(STATUS_LED_PIN, LOW);
 
 #ifdef DEBUG
-  Serial.println("---");
+  //Serial.println("---");
   digitalWrite(STATUS_LED_PIN, HIGH);
 #endif
   currentSensorData[SENSOR_TEMPERATURE] = fetchTemperature();
@@ -103,7 +124,7 @@ void loop() {
 
 #ifdef DEBUG
   Serial.println("");
-  Serial.println("Current readings:");
+  //Serial.println("Current readings:");
   Serial.println("Temperature: " + String(currentSensorData[SENSOR_TEMPERATURE]) + " °C");
   Serial.println("Humidity: " + String(currentSensorData[SENSOR_HUMIDITY]) + " %");
   Serial.println("Light: " + String(currentSensorData[SENSOR_LIGHT]) + " Lumen");
@@ -114,4 +135,8 @@ void loop() {
   pushToInfluxDB(DEVICE_NAME, currentSensorData);
 
   delay(UPDATE_INTERVAL * 1000);
+  /**/
 }
+
+//*************************************************************************//
+

firmware/webUpdater.ino

@@ -1,5 +1,7 @@
 /*
   To upload through terminal you can use: curl -F "image=@firmware.bin" esp8266-webupdate.local/update
+  
+  Windows: C:\Users\<your username>\AppData\Local\Temp\arduino_build_<id>
 */
 
 #include <ESP8266WiFi.h>

firmware/webserver.ino

@@ -1,27 +0,0 @@
-
-//*************************************************************************//
-
-WiFiServer server(80);
-
-void doWebserver(void)
-{
-  WiFiClient client = server.available();
-  if (client)
-  {
-    String request = client.readStringUntil('\r');
-
-    if (request.indexOf("/WU") != -1)
-    {
-        setupWebUpdater();
-        webUpdaterEnabled = true; // enable the web update mechanism
-
-    } else if (request.indexOf("/RW") != -1)
-    {
-      WiFi.disconnect(); // erase the wifi credentials
-      while(1); // trigger the watchdog
-    }
-
-  }
-}
-
-