HCesp/Config.cpp

#include "HermitCrab.h"
#include "AHT2x.h"
#include "Config.h"
#include "TimeManager.h"
#include <Preferences.h>

#ifndef SIGNATURE1
#define SIGNATURE1      ((uint16_t) 0xC8AB)
#endif
#ifndef SIGNATURE2
#define SIGNATURE2      ((uint16_t) 0x4E81)
#endif

Preferences preferences;
CONFIG_TYPE config;

// Function to initialize default values for the config structure
void CONFIG_TYPE::init() {
    m_nSignature1 = SIGNATURE1;
    m_nSignature2 = SIGNATURE2;

    // Block 1 - Control and Environment
    bSmartControl = false;
    bNightControl = false;
    bControlTemperature = true;
    bControlHumidity = true;
    bEnableIO = true;
    bAC2_OnOff = false;

    nNightStartHour = 18;
    nNightStartMin  = 0;
    nNightEndHour   = 6;
    nNightEndMin    = 0;

    // Block 2 - Sensor and Temperature/Humidity Settings
    nTempTarget = 260;
    nTempTargetNight = 260;
    nTemp1Offset = 0;
    nTemp2Offset = 0;
    nTemp3Offset = 0;
    nHumidTarget = 880;
    nHumidTargetNight = 880;
    nHumid1Offset = 0;
    nHumid2Offset = 0;
    nTemp1SensorType = TEMP_SENSOR_TYPE::BLE_TUYA;
    nTemp2SensorType = TEMP_SENSOR_TYPE::AHT20;

    Kp_Temp1 = 3.0f;                 // Load Kp for Temperature control
    Kd_Temp1 = 750.0f;                 // Load Kd for Temperature control
    LR_Temp1 = 0.05f;        // Load learning rate for Temperature

    Kp_Humidity = 2.0f;                 // Load Kp for Humidity control
    Kd_Humidity = 150.0f;                 // Load Kd for Humidity control
    LR_Humidity = 0.08f;        // Load learning rate for Humidity

    // Block 3 - AC1 and AC2
    //                                     Day/Night   Min/Max/Start On/Off THigh/Low Time B/E   Period  Hum H/L
    config.ac1 = {CONTROL_TEMP_HEAT_PID, 0,      1,1,  0, 1000, 0,   250,0,  920,880, 0,24*60-1, 60, 5,  920,880 };
    config.ac2 = {CONTROL_TEMP_HEAT, 0,          0,0,  0, 1000, 0,   250,0,  920,880, 0,25*60-1, 60, 5,  920,880 };

    // Block 4 = Mist and Fan
    //                                     Day/Night   Min/Max/Start On/Off THigh/Low Time B/E    Period  Hum H/L
    config.mist = {CONTROL_HUMIDITY_INC_PID, 0,  1,1,  0, 1000, 0,   250,0,  920,880, 0,25*60-1, 60, 5,  920,880 };
    config.fan =  {CONTROL_TEMP_COOL,        0,  1,1,  0, 1000, 0,   250,0,  920,880, 0,25*60-1, 60, 5,  920,880 };

    // Block 5 - Motor and Light
    //                                     Day/Night   Min/Max/Start On/Off THigh/Low Time B/E   Period  Hum H/L
    config.motor  = {CONTROL_PERIOD,     0,      1,1,  0, 1000, 0,   250,0,  920,880, 0,25*60-1, 60, 5,  920,880 };
    config.light  = {CONTROL_DAY_NIGHT,  0,      1,1,  0, 1000, 0,   250,0,  920,880, 0,25*60-1, 60, 5,  920,880 };


    // Block 6 - Environment and Operations
    bSendStatusSerial = false;
    bConfigSaved = false;
    bStatusSaved = false;

    //
    // Reserved
    //
    // TBD
    for (int i = 0; i < 17; i = i + 8) {
      m_nChipId |= ((ESP.getEfuseMac() >> (40 - i)) & 0xff) << i;
    }
    m_nPublicPort = (uint16_t)(m_nChipId & 0xFFFF);
    m_nDeviceType = THIS_DEVICE_TYPE;

    //
    // WiFi Client Only
    // 
    m_nDisplayTime = 1800;
    m_nDisplayTempHigh = 40;
    m_nDisplayTempLow = 20;
    m_nTempHigh = 20;
    m_fShowRealTime = 0x000F;

    // Names
    strcpy(m_sDeviceName, "Beta X");
    strcpy(m_sMake, "VisionSoft");
    strcpy(m_sModel, "HermitCrab");
    strncpy(m_sVersion, HC__VERSION, 11);
    

    // WiFi - SSID and Password
    strcpy(ssid, "RECALL");
    strcpy(pw, "BBBB9999");
    ESP_LOGI(TAG,"Config Initialized");
}

// Function to load the configuration block from preferences
bool CONFIG_TYPE::load() {
    preferences.begin("HermitCrab", false);  // Open preferences in read-write mode

    // Check if config has been saved previously
    size_t len = preferences.getBytesLength("config_data");
    if (len != sizeof(config)) {
        ESP_LOGI(TAG,"\nPreferences - First Time");
        // First time, initialize default config
        ESP_LOGI(TAG, "Config Size Error: %d out of %d\n", len, sizeof(config));
        init();
        save();  // Save defaults
        preferences.end();
        return true;  // Indicates that it was initialized
    }

    // Load the structure as a block of data
    preferences.getBytes("config_data", &config, sizeof(config));
    if (m_nSignature1 != SIGNATURE1 ||
        m_nSignature2 != SIGNATURE2) {
        ESP_LOGI(TAG, "Config Load: Signature Mismatch %X %X - %X %X\n", 
            m_nSignature1, m_nSignature2,
            SIGNATURE1, SIGNATURE2);
    }
    preferences.end();
    ESP_LOGI(TAG,"Config Loaded");
    bConfigSaved = false;
    bStatusSaved = false;
    for (int i = 0; i < 17; i = i + 8) {
      m_nChipId |= ((ESP.getEfuseMac() >> (40 - i)) & 0xff) << i;
    }
    strncpy(m_sVersion, HC__VERSION, 11);
    m_sVersion[11] = 0;
    m_nDeviceType = THIS_DEVICE_TYPE;
    return true;  // Config loaded successfully
}

// Function to save the entire configuration block to preferences
void CONFIG_TYPE::save() {
    // Update before save
    config.statusSave = status;
    config.bStatusSaved = true;

    // Save the entire config structure as one block
    preferences.begin("HermitCrab", false);  // Open preferences in read-write mode
    preferences.putBytes("config_data", &config, sizeof(config));
    preferences.end();  // Close preferences
    bConfigSaved = true;
    ESP_LOGI(TAG,"Config Saved");
}