overland-controller/firmware/esp32/overland-controller/app_config.cpp

#include "app_config.h"
#include "config.h"

#include <Preferences.h>

AppConfig appConfig;

static Preferences preferences;

void loadDefaultConfig() {
    appConfig.deviceName = "Overland Controller";

    appConfig.relays[0] = {
        "relay_1",
        "Relay 1",
        "aux",
        1,
        RELAY_1_PIN,
        true,
        true
    };

    appConfig.relays[1] = {
        "relay_2",
        "Relay 2",
        "fridge",
        2,
        RELAY_2_PIN,
        true,
        true
    };

    appConfig.tempSensorCount = 4;

    for (int i = 0; i < MAX_TEMP_SENSORS; i++) {
        appConfig.tempSensors[i] = {
            "temp_" + String(i + 1),
            "Temperature " + String(i + 1),
            "",
            i < appConfig.tempSensorCount,
            false,
            "cabin",
            i + 1,
            false,
            90.0
        };
    }

    appConfig.bms.enabled = false;
    appConfig.bms.name = "";
    appConfig.bms.address = "";
    appConfig.bms.addressType = "public";
}

void loadConfig() {
    loadDefaultConfig();

    preferences.begin("overland", true);

    bool configured = preferences.getBool("configured", false);

    if (configured) {
        appConfig.deviceName = preferences.getString("device", appConfig.deviceName);

        for (int i = 0; i < MAX_RELAYS; i++) {
            String prefix = "r" + String(i + 1) + "_";
            appConfig.relays[i].name = preferences.getString(
                (prefix + "name").c_str(),
                appConfig.relays[i].name
            );
            appConfig.relays[i].enabled = preferences.getBool(
                (prefix + "enabled").c_str(),
                appConfig.relays[i].enabled
            );
        }

        appConfig.tempSensorCount = preferences.getInt(
            "temp_count",
            appConfig.tempSensorCount
        );

        if (appConfig.tempSensorCount < 0) {
            appConfig.tempSensorCount = 0;
        }

        if (appConfig.tempSensorCount > MAX_TEMP_SENSORS) {
            appConfig.tempSensorCount = MAX_TEMP_SENSORS;
        }

        for (int i = 0; i < MAX_TEMP_SENSORS; i++) {
            String prefix = "t" + String(i + 1) + "_";
            appConfig.tempSensors[i].name = preferences.getString(
                (prefix + "name").c_str(),
                appConfig.tempSensors[i].name
            );
            appConfig.tempSensors[i].address = preferences.getString(
                (prefix + "addr").c_str(),
                appConfig.tempSensors[i].address
            );
            appConfig.tempSensors[i].enabled = preferences.getBool(
                (prefix + "enabled").c_str(),
                appConfig.tempSensors[i].enabled
            );
            appConfig.tempSensors[i].weather = preferences.getBool(
                (prefix + "weather").c_str(),
                appConfig.tempSensors[i].weather
            );
            appConfig.tempSensors[i].group = preferences.getString(
                (prefix + "group").c_str(),
                appConfig.tempSensors[i].group
            );
            appConfig.tempSensors[i].priority = preferences.getInt(
                (prefix + "priority").c_str(),
                appConfig.tempSensors[i].priority
            );
            appConfig.tempSensors[i].highAlertEnabled = preferences.getBool(
                (prefix + "hi_alert_en").c_str(),
                appConfig.tempSensors[i].highAlertEnabled
            );
            appConfig.tempSensors[i].highAlertF = preferences.getFloat(
                (prefix + "high_alert_f").c_str(),
                appConfig.tempSensors[i].highAlertF
            );
        }

        appConfig.bms.enabled = preferences.getBool("bms_enabled", appConfig.bms.enabled);
        appConfig.bms.name = preferences.getString("bms_name", appConfig.bms.name);
        appConfig.bms.address = preferences.getString("bms_addr", appConfig.bms.address);
        appConfig.bms.addressType = preferences.getString("bms_type", appConfig.bms.addressType);
    }

    preferences.end();

    if (!configured) {
        saveConfig();
    }
}

void saveConfig() {
    preferences.begin("overland", false);

    preferences.putBool("configured", true);
    preferences.putString("device", appConfig.deviceName);

    for (int i = 0; i < MAX_RELAYS; i++) {
        String prefix = "r" + String(i + 1) + "_";
        preferences.putString((prefix + "name").c_str(), appConfig.relays[i].name);
        preferences.putBool((prefix + "enabled").c_str(), appConfig.relays[i].enabled);
    }

    preferences.putInt("temp_count", appConfig.tempSensorCount);

    for (int i = 0; i < MAX_TEMP_SENSORS; i++) {
        String prefix = "t" + String(i + 1) + "_";
        preferences.putString((prefix + "name").c_str(), appConfig.tempSensors[i].name);
        preferences.putString((prefix + "addr").c_str(), appConfig.tempSensors[i].address);
        preferences.putBool((prefix + "enabled").c_str(), appConfig.tempSensors[i].enabled);
        preferences.putBool((prefix + "weather").c_str(), appConfig.tempSensors[i].weather);
        preferences.putString((prefix + "group").c_str(), appConfig.tempSensors[i].group);
        preferences.putInt((prefix + "priority").c_str(), appConfig.tempSensors[i].priority);
        preferences.putBool((prefix + "hi_alert_en").c_str(), appConfig.tempSensors[i].highAlertEnabled);
        preferences.putFloat((prefix + "high_alert_f").c_str(), appConfig.tempSensors[i].highAlertF);
    }

    preferences.putBool("bms_enabled", appConfig.bms.enabled);
    preferences.putString("bms_name", appConfig.bms.name);
    preferences.putString("bms_addr", appConfig.bms.address);
    preferences.putString("bms_type", appConfig.bms.addressType);

    preferences.end();
}

void factoryResetConfig() {
    preferences.begin("overland", false);
    preferences.clear();
    preferences.end();

    loadDefaultConfig();
    saveConfig();
}

void printConfig() {
    Serial.println("Config:");
    Serial.print("  Device: ");
    Serial.println(appConfig.deviceName);

    Serial.println("  Relays:");
    for (int i = 0; i < MAX_RELAYS; i++) {
        Serial.print("    ");
        Serial.print(appConfig.relays[i].id);
        Serial.print(" / ");
        Serial.print(appConfig.relays[i].name);
        Serial.print(" / role ");
        Serial.print(appConfig.relays[i].role);
        Serial.print(" / channel ");
        Serial.print(appConfig.relays[i].hardwareChannel);
        Serial.print(" / GPIO ");
        Serial.print(appConfig.relays[i].pin);
        Serial.print(" / available ");
        Serial.print(appConfig.relays[i].available ? "true" : "false");
        Serial.print(" / enabled ");
        Serial.println(appConfig.relays[i].enabled ? "true" : "false");
    }

    Serial.println("  Temperature Sensors:");
    for (int i = 0; i < MAX_TEMP_SENSORS; i++) {
        Serial.print("    ");
        Serial.print(appConfig.tempSensors[i].id);
        Serial.print(" / ");
        Serial.print(appConfig.tempSensors[i].name);
        Serial.print(" / enabled ");
        Serial.print(appConfig.tempSensors[i].enabled ? "true" : "false");
        Serial.print(" / address ");
        Serial.print(appConfig.tempSensors[i].address);
        Serial.print(" / group ");
        Serial.print(appConfig.tempSensors[i].group);
        Serial.print(" / priority ");
        Serial.print(appConfig.tempSensors[i].priority);
        Serial.print(" / high alert ");
        Serial.print(appConfig.tempSensors[i].highAlertEnabled ? "on" : "off");
        Serial.print(" @ ");
        Serial.println(appConfig.tempSensors[i].highAlertF);
    }

    Serial.println("  BMS:");
    Serial.print("    Enabled: ");
    Serial.println(appConfig.bms.enabled ? "true" : "false");
    Serial.print("    Name: ");
    Serial.println(appConfig.bms.name);
    Serial.print("    Address: ");
    Serial.println(appConfig.bms.address);
    Serial.print("    Address Type: ");
    Serial.println(appConfig.bms.addressType);
}