Inital version to support OTA

lib/fetchOTA/fetchOTA.cpp

@@ -5,12 +5,10 @@
 #include "Arduino.h"
 #include <ArduinoJson.h>
 #include <HTTPClient.h>
-
 #include <vector>
 #include <ArduinoLog.h>
 #include <HTTPUpdate.h>
 
-
 OTA::OTA(String server_url, String currentVersion, String currentDeviceConfiguration) {
     _serverUrl = server_url;
     _currentVersion = parseVersion(currentVersion.c_str());
@@ -73,32 +71,42 @@ Firmware OTA::createErrorResponse(const String& errorMsg) {
     };
 }
 
-void OTA::run_ota_update(String url) {
+void OTA::run_ota_update(String url, std::function<void()> callback_started,  std::function<void()> callback_finished, std::function<void(int, int)> callback_progress, std::function<void(int)> callback_error) {
     Log.verbose("Starting OTA upgrade");
     HTTPUpdate httpUpdate;
-    httpUpdate.onStart(update_started);
-    httpUpdate.onEnd(update_finished);
-    httpUpdate.onProgress(update_progress);
-    httpUpdate.onError(update_error);
-    Serial.println("RUNNING OTA");
-    
-    WiFiClientSecure client;
-    client.setInsecure();
-    
-    t_httpUpdate_return ret = httpUpdate.update(client, "https://iot.tobiasmaier.me/firmware/waterlevel/INA233/1_1_1.bin");
-    // t_httpUpdate_return ret = httpUpdate.update(client, "https://iot.tobiasmaier.me", 443, "/firmware/waterlevel/INA233/1_0_1.bin");
+    httpUpdate.onStart(callback_started);
+    httpUpdate.onEnd(callback_finished);
+    httpUpdate.onProgress(callback_progress);
+    httpUpdate.onError(callback_error);
+    Log.verbose("Defined callbacks, Starting update now");
+
+    t_httpUpdate_return ret;
+
+    if (url.startsWith("https")) {
+        Log.verbose("HTTPS URL");
+        WiFiClientSecure client;
+        client.setInsecure();
+        ret = httpUpdate.update(client, url);
+    } else if (url.startsWith("http")) {
+        Log.verbose("HTTP URL");
+        WiFiClient client;
+        ret = httpUpdate.update(client, url);
+    } else {
+        Log.error("URL is not valid");
+    }
+
 
     switch (ret) {
         case HTTP_UPDATE_FAILED:
-          Serial.printf("HTTP_UPDATE_FAILED Error (%d): %s\n", httpUpdate.getLastError(), httpUpdate.getLastErrorString().c_str());
-          break;
+            Log.error("HTTP_UPDATE_FAILED Error (%d): %s\n", httpUpdate.getLastError(), httpUpdate.getLastErrorString().c_str());
+            break;
   
         case HTTP_UPDATE_NO_UPDATES:
-          Serial.println("HTTP_UPDATE_NO_UPDATES");
-          break;
+            Log.error("HTTP_UPDATE_NO_UPDATES");
+            break;
   
         case HTTP_UPDATE_OK:
-          Serial.println("HTTP_UPDATE_OK");
+          Log.verbose("Update done");
           break;
       }
 }

lib/fetchOTA/fetchOTA.h

@@ -22,6 +22,11 @@ class OTA {
             Version _currentVersion;
             String _current_device_configuration;
             Firmware createErrorResponse(const String& errorMsg);
+            void run_ota_update(String url, std::function<void()> callback_started, std::function<void()> callback_finished, std::function<void(int, int)> callback_progress, std::function<void(int)> callback_error);
+            void update_started();
+            void update_finished();
+            void update_progress(int cur, int total);
+            void update_error(int err);
 };
 
 #endif

lib/fetchOTA/utils.h

@@ -5,6 +5,8 @@
   #include <WString.h>
 #endif
 
+#pragma once
+
 struct Version {
     int major;
     int minor;

src/global_data/defines.h

@@ -1,10 +1,12 @@
 // Define keys to prevent typos
+#include <utils.h>
+
 #define ssid_key "ssid"
 #define wifi_password_key "wifi_password"
 #define level_sensor_range_key "sensor_range"
 #define water_level_min_key "water_level_min"
 #define water_level_max_key "water_level_max"
 #define water_volume_key "water_volume"
-#define current_version Version{0, 0, 2}
+#define current_software_version Version{0, 0, 3}
 
 #define RESISTOR_VALUE 4

src/global_data/global_data.cpp

@@ -7,4 +7,6 @@ DeviceTelemetry telemetry;
 SensorData shunt_data;
 WaterData water_data;
 
+OTAStatus ota_status;
+
 ActiveErrors active_errors = { false, false, false, false, false, false };

src/main.cpp

@@ -38,21 +38,7 @@ extern "C" int rom_phy_get_vdd33();
 AsyncWebServer server(80);
 #define FORMAT_LITTLEFS_IF_FAILED true
 
-void update_started() {
-    Serial.println("CALLBACK:  HTTP update process started");
-  }
-  
-  void update_finished() {
-    Serial.println("CALLBACK:  HTTP update process finished");
-  }
-  
-  void update_progress(int cur, int total) {
-    Serial.printf("CALLBACK:  HTTP update process at %d of %d bytes...\n", cur, total);
-  }
-  
-  void update_error(int err) {
-    Serial.printf("CALLBACK:  HTTP update fatal error code %d\n", err);
-  }
+
 
   void run_ota(void* parameter) {
     OTA ota("https://iot.tobiasmaier.me/firmware/waterlevel", "1.1.1", "INA233");