LoRa_APRS_iGate/src/ota_utils.cpp

/* Copyright (C) 2025 Ricardo Guzman - CA2RXU
 * 
 * This file is part of LoRa APRS iGate.
 * 
 * LoRa APRS iGate is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or 
 * (at your option) any later version.
 * 
 * LoRa APRS iGate is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
 */

#include <ESPAsyncWebServer.h>
#include <ElegantOTA.h>
#include <AsyncTCP.h>
#include "configuration.h"
#include "ota_utils.h"
#include "display.h"


extern Configuration        Config;
extern uint32_t             lastScreenOn;
extern bool                 isUpdatingOTA;

unsigned long ota_progress_millis = 0;


namespace OTA_Utils {

    void setup(AsyncWebServer *server) {
        if (Config.ota.username != ""  && Config.ota.password != "") {
            ElegantOTA.begin(server, Config.ota.username.c_str(), Config.ota.password.c_str());
        } else {
            ElegantOTA.begin(server);
        }

        ElegantOTA.setAutoReboot(true);
        ElegantOTA.onStart(onOTAStart);
        ElegantOTA.onProgress(onOTAProgress);
        ElegantOTA.onEnd(onOTAEnd);
    }

    void onOTAStart() {
        Serial.println("OTA update started!");
        displayToggle(true);
        lastScreenOn = millis();
        displayShow("", "", "", " OTA update started!", "", "", "", 1000);
        isUpdatingOTA = true;
    }

    void onOTAProgress(size_t current, size_t final) {
        if (millis() - ota_progress_millis > 1000) {
            displayToggle(true);
            lastScreenOn = millis();
            ota_progress_millis = millis();
            Serial.printf("OTA Progress Current: %u bytes, Final: %u bytes\n", current, final);
            displayShow("", "", "  OTA Progress : " + String((current*100)/final) + "%", "", "", "", "", 100);
        }
    }

    void onOTAEnd(bool success) {
        displayToggle(true);
        lastScreenOn = millis();

        String statusMessage = success ? "OTA update success!" : "OTA update fail!";
        String rebootMessage = success ? "Rebooting ..." : "";

        Serial.println(success ? "OTA update finished successfully!" : "There was an error during OTA update!");
        displayShow("", "", statusMessage, "", rebootMessage, "", "", 4000);

        isUpdatingOTA = false;
    }

}