Refine and implement hardware interface (#37)

PCB/Remote.kicad_pcb

@@ -1029,7 +1029,7 @@
     (property "ki_keywords" "cap capacitor")
     (path "/5d818a81-71ff-4f40-8854-04efda688b48")
     (attr smd)
-    (fp_text reference "C13" (at -3.25 -1.68) (layer "F.SilkS")
+    (fp_text reference "C13" (at -3.238895 0.068182) (layer "F.SilkS")
         (effects (font (size 1 1) (thickness 0.15)))
       (tstamp 15439bba-04d4-4528-ad0e-855324eb39a5)
     )
@@ -6445,7 +6445,7 @@
     (property "ki_keywords" "cap capacitor")
     (path "/a888a00f-5496-4d09-af9f-455dba2d8767")
     (attr smd)
-    (fp_text reference "C14" (at 3.5 -1.85) (layer "F.SilkS")
+    (fp_text reference "C14" (at 3.488895 -0.14998) (layer "F.SilkS")
         (effects (font (size 1 1) (thickness 0.15)))
       (tstamp 5ecdc16d-4df0-4830-8429-f936a2864918)
     )

Platformio/.vscode/settings.json

@@ -1,6 +1,7 @@
 {
     "cmake.configureOnOpen": false,
     "files.associations": {
+        "*.json": "jsonc",
         "random": "cpp",
         "array": "cpp",
         "atomic": "cpp",
@@ -50,7 +51,34 @@
         "stdexcept": "cpp",
         "streambuf": "cpp",
         "cinttypes": "cpp",
-        "typeinfo": "cpp"
+        "typeinfo": "cpp",
+        "bit": "cpp",
+        "compare": "cpp",
+        "concepts": "cpp",
+        "numbers": "cpp",
+        "any": "cpp",
+        "hash_map": "cpp",
+        "strstream": "cpp",
+        "bitset": "cpp",
+        "charconv": "cpp",
+        "chrono": "cpp",
+        "complex": "cpp",
+        "condition_variable": "cpp",
+        "forward_list": "cpp",
+        "list": "cpp",
+        "ratio": "cpp",
+        "format": "cpp",
+        "future": "cpp",
+        "mutex": "cpp",
+        "semaphore": "cpp",
+        "shared_mutex": "cpp",
+        "span": "cpp",
+        "stop_token": "cpp",
+        "thread": "cpp",
+        "cfenv": "cpp",
+        "typeindex": "cpp",
+        "valarray": "cpp",
+        "variant": "cpp"
     },
     "cmake.sourceDirectory": "${workspaceFolder}/.pio/libdeps/esp32/Adafruit BusIO",
     "editor.formatOnSave": false,

Platformio/HAL/Architecture.puml

@@ -0,0 +1,40 @@
+@startuml
+' KEY
+' --> : is a
+' *-- : must have
+' o-- : should have
+
+namespace HAL{
+    interface BatteryInterface
+    interface WifiInterface
+    interface OtherHWInterface
+
+    abstract HardwareAbstract
+
+    HardwareAbstract o-- BatteryInterface
+    HardwareAbstract o-- WifiInterface
+    HardwareAbstract o-- OtherHWInterface
+}
+
+namespace Simulator{
+    class BatterySimulator
+    class WifiSimulator
+    BatterySimulator --> HAL.BatteryInterface
+    WifiSimulator --> HAL.WifiInterface
+}
+
+namespace ESP32{
+    class Battery
+    class WifiHandler
+    Battery --> HAL.BatteryInterface
+    WifiHandler --> HAL.WifiInterface
+}
+
+
+namespace UI {
+    class OmoteUI
+    OmoteUI *-- HAL.HardwareAbstract
+}
+
+
+@enduml

Platformio/HAL/HardwareAbstract.cpp

@@ -0,0 +1,5 @@
+#include "HardwareAbstract.hpp"
+
+HardwareAbstract::HardwareAbstract(){
+    
+}

Platformio/HAL/HardwareAbstract.hpp

@@ -0,0 +1,30 @@
+// OMOTE Hardware Abstraction
+// 2023 Matthew Colvin
+#pragma once
+#include "BatteryInterface.h"
+#include "DisplayAbstract.h"
+#include "wifiHandlerInterface.h"
+
+#include "Notification.hpp"
+
+#include <memory>
+
+class HardwareAbstract {
+public:
+  HardwareAbstract();
+
+  /// @brief Override in order to do setup of hardware devices post construction
+  virtual void init() = 0;
+
+
+  /// @brief Override to allow printing of a message for debugging
+  /// @param message - Debug message
+  virtual void debugPrint(const char* fmt, ...) = 0;
+
+  virtual std::shared_ptr<BatteryInterface> battery() = 0; 
+  virtual std::shared_ptr<DisplayAbstract> display() = 0;
+  virtual std::shared_ptr<wifiHandlerInterface> wifi() = 0;
+  
+  protected:
+
+};

Platformio/HAL/HardwareModules/BatteryInterface.h

@@ -0,0 +1,9 @@
+#pragma once
+#include "Notification.hpp"
+
+class BatteryInterface {
+public:
+    BatteryInterface() = default;
+    virtual int getPercentage() = 0;
+    virtual bool isCharging() = 0;
+};

Platformio/HAL/HardwareModules/DisplayAbstract.cpp

@@ -0,0 +1,35 @@
+#include "DisplayAbstract.h"
+
+std::shared_ptr<DisplayAbstract> DisplayAbstract::mInstance = nullptr;
+
+DisplayAbstract::DisplayAbstract(){
+    lv_init();
+
+    lv_disp_draw_buf_init(&mdraw_buf, mbufA, mbufB,
+                        SCREEN_WIDTH * SCREEN_HEIGHT / 10);
+
+    // Initialize the display driver
+    static lv_disp_drv_t disp_drv;
+    lv_disp_drv_init(&disp_drv);
+    disp_drv.hor_res = SCREEN_WIDTH;
+    disp_drv.ver_res = SCREEN_HEIGHT;
+    disp_drv.flush_cb = &DisplayAbstract::flushDisplayImpl;
+    disp_drv.draw_buf = &mdraw_buf;
+    lv_disp_drv_register(&disp_drv);
+
+    // Initialize the touchscreen driver
+    static lv_indev_drv_t indev_drv;
+    lv_indev_drv_init(&indev_drv);
+    indev_drv.type = LV_INDEV_TYPE_POINTER;
+    indev_drv.read_cb = &DisplayAbstract::screenInputImpl;
+    lv_indev_drv_register(&indev_drv);
+
+}
+
+void DisplayAbstract::flushDisplayImpl(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p) {
+    mInstance->flushDisplay(disp, area, color_p);
+}
+
+void DisplayAbstract::screenInputImpl(lv_indev_drv_t *indev_driver, lv_indev_data_t *data) {
+    mInstance->screenInput(indev_driver, data);
+}

Platformio/HAL/HardwareModules/DisplayAbstract.h

@@ -0,0 +1,28 @@
+#pragma once
+#include <memory> 
+#include "lvgl.h"
+class DisplayAbstract 
+{
+    public:
+        DisplayAbstract();
+        virtual void setBrightness(uint8_t brightness) = 0;
+        virtual uint8_t getBrightness() = 0;
+        virtual void turnOff() = 0;
+    
+    protected:
+        // Set this with a getInstance method in the Child Class
+        static std::shared_ptr<DisplayAbstract> mInstance; 
+        
+        virtual void flushDisplay(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p) = 0;
+        virtual void screenInput(lv_indev_drv_t *indev_driver, lv_indev_data_t *data) = 0;
+    private:
+
+        // Used to satisfy LVGL APIs  
+        static void flushDisplayImpl(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p);
+        static void screenInputImpl(lv_indev_drv_t *indev_driver, lv_indev_data_t *data);
+
+        // LVGL Screen Buffers
+        lv_disp_draw_buf_t mdraw_buf;
+        lv_color_t mbufA[SCREEN_WIDTH * SCREEN_HEIGHT / 10];
+        lv_color_t mbufB[SCREEN_WIDTH * SCREEN_HEIGHT / 10];
+};

Platformio/HAL/HardwareModules/UIInterface.h

@@ -0,0 +1,17 @@
+#pragma once
+
+class UIInterface
+{
+    public:
+        virtual void setup() = 0;
+        virtual void setup_ui() = 0;
+        virtual void wifi_scan_complete(unsigned int size) = 0;
+        virtual void clear_wifi_networks() = 0;
+        virtual void update_wifi(bool connected) = 0;
+        virtual void hide_keyboard() = 0;
+        virtual void show_keyboard() = 0;
+        virtual void update() = 0;
+        virtual void reset_settings_menu() = 0;
+        virtual void update_battery(int percentage, bool isCharging, bool isConnected) = 0;
+        virtual void turnOff() = 0;
+};

Platformio/HAL/HardwareModules/wifiHandlerInterface.h

@@ -0,0 +1,25 @@
+#pragma once
+#include <string>
+#include <memory>
+#include <functional>
+
+typedef struct {
+  std::string ssid;
+  int rssi;
+} WifiInfo;
+
+typedef struct {
+  bool isConnected;
+  std::string IP;
+  std::string ssid;
+}wifiStatus;
+
+class wifiHandlerInterface{
+    public:
+        virtual bool isAvailable() = 0;
+        virtual void scan() = 0;
+        virtual void connect(std::shared_ptr<std::string> ssid, std::shared_ptr<std::string> password) = 0;
+        virtual void onScanDone(std::function<void (std::shared_ptr<std::vector<WifiInfo>>)> function) = 0;
+        virtual void onStatusUpdate(std::function<void (std::shared_ptr<wifiStatus>)> function) = 0;
+        virtual void begin() = 0;
+};

Platformio/HAL/MPMCQueueInterface.hpp

@@ -0,0 +1,9 @@
+#pragma once
+#include "SPSCQueueInterface.hpp"
+
+template <typename T>
+class MPMCQueueInterface: public SPSCQueueInterface<T>
+{
+    public:
+        bool push(T obj, bool overwrite = false);
+};

Platformio/HAL/Notification.hpp

@@ -0,0 +1,29 @@
+#pragma once
+#include <vector>
+#include <functional>
+
+template <class... notifyData>
+class Notification{
+    public:
+        typedef std::function<void(notifyData...)> HandlerTy;
+
+        Notification() = default;
+        void onNotify(HandlerTy aHandler);
+        void notify(notifyData... notifySendData);
+
+    private:
+        std::vector<HandlerTy> mFunctionHandlers;
+};
+
+
+template <class... handlerData>
+void Notification<handlerData...>::onNotify(HandlerTy aHandler){
+    mFunctionHandlers.push_back(std::move(aHandler));
+}
+
+template <class... outboundData>
+void Notification<outboundData...>::notify(outboundData... notifySendData){
+    for (auto handler : mFunctionHandlers){
+        handler(notifySendData...);
+    }
+}

Platformio/HAL/SPSCQueueInterface.hpp

@@ -0,0 +1,12 @@
+#pragma once
+#include <optional>
+
+template <typename T>
+class SPSCQueueInterface {
+    public:
+        virtual bool push(T obj) = 0;
+        virtual std::optional<T> pop() = 0;
+        virtual std::optional<T> peek() = 0;
+        virtual bool isFull() = 0;
+        virtual bool isEmpty() = 0;
+};

Platformio/HAL/Targets/ESP32/HardwareRevX.cpp

@@ -1,5 +1,6 @@
 #include "HardwareRevX.hpp"
-#include "driver/ledc.h"
+#include "display.hpp"
+#include "wifihandler.hpp"
 
 std::shared_ptr<HardwareRevX> HardwareRevX::mInstance = nullptr;
 
@@ -49,6 +50,10 @@ void HardwareRevX::initIO() {
   gpio_deep_sleep_hold_dis();
 }
 
+HardwareRevX::HardwareRevX():
+  HardwareAbstract(){
+  }
+
 HardwareRevX::WakeReason getWakeReason() {
   // Find out wakeup cause
   if (esp_sleep_get_wakeup_cause() == ESP_SLEEP_WAKEUP_EXT1) {
@@ -64,110 +69,53 @@ HardwareRevX::WakeReason getWakeReason() {
 void HardwareRevX::init() {
   // Make sure ESP32 is running at full speed
   setCpuFrequencyMhz(240);
-
   wakeup_reason = getWakeReason();
   initIO();
-  setupBacklight();
   Serial.begin(115200);
+
+  mDisplay = Display::getInstance();
+  mBattery = std::make_shared<Battery>(ADC_BAT,CRG_STAT);
+  mWifiHandler = wifiHandler::getInstance();
   restorePreferences();
-  slowDisplayWakeup();
-  setupTFT();
-  setupTouchScreen();
-  initLVGL();
-  setupWifi();
+
+  mDisplay->onTouch([this]([[maybe_unused]] auto touchPoint){ standbyTimer = SLEEP_TIMEOUT;});
+
   setupIMU();
   setupIR();
 
-  debugPrint(std::string("Finished Hardware Setup in %d", millis()));
+  debugPrint("Finished Hardware Setup in %d", millis());
 }
 
-void HardwareRevX::debugPrint(std::string aDebugMessage) {
-  Serial.print(aDebugMessage.c_str());
+void HardwareRevX::debugPrint(const char* fmt, ...)
+{
+  char result[100];
+  va_list arguments;
+
+  va_start(arguments, fmt);
+  vsnprintf(result, 100, fmt, arguments);
+  va_end (arguments);
+
+  Serial.print(result);
 }
 
-void HardwareRevX::sendIR() {}
-
-void HardwareRevX::MQTTPublish(const char *topic, const char *payload) {
-#ifdef ENABLE_WIFI
-  if (client.connected()) {
-    client.publish(topic, payload);
-  } else {
-    debugPrint("MQTT Client Not Connected When Attempting Publish.");
+std::shared_ptr<HardwareRevX> HardwareRevX::getInstance(){
+  if (!mInstance) {
+    mInstance = std::shared_ptr<HardwareRevX>(new HardwareRevX());
   }
-#else
-  debugPrint("Attempting To Publish MQTT with wifi Disabled!");
-#endif
+  return mInstance;
 }
 
-HardwareInterface::batteryStatus HardwareRevX::getBatteryPercentage() {
-  return battery;
+std::shared_ptr<wifiHandlerInterface> HardwareRevX::wifi()
+{
+  return mWifiHandler;
 }
 
-void HardwareRevX::initLVGL() {
-  lv_init();
-
-  lv_disp_draw_buf_init(&mdraw_buf, mbufA, mbufB,
-                        SCREEN_WIDTH * SCREEN_HEIGHT / 10);
-
-  // Initialize the display driver
-  static lv_disp_drv_t disp_drv;
-  lv_disp_drv_init(&disp_drv);
-  disp_drv.hor_res = SCREEN_WIDTH;
-  disp_drv.ver_res = SCREEN_HEIGHT;
-  disp_drv.flush_cb = &HardwareRevX::displayFlushImpl;
-  disp_drv.draw_buf = &mdraw_buf;
-  lv_disp_drv_register(&disp_drv);
-
-  // Initialize the touchscreen driver
-  static lv_indev_drv_t indev_drv;
-  lv_indev_drv_init(&indev_drv);
-  indev_drv.type = LV_INDEV_TYPE_POINTER;
-  indev_drv.read_cb = &HardwareRevX::touchPadReadImpl;
-  lv_indev_drv_register(&indev_drv);
+std::shared_ptr<BatteryInterface> HardwareRevX::battery(){
+  return mBattery;
 }
 
-void HardwareRevX::handleDisplayFlush(lv_disp_drv_t *disp,
-                                      const lv_area_t *area,
-                                      lv_color_t *color_p) {
-  uint32_t w = (area->x2 - area->x1 + 1);
-  uint32_t h = (area->y2 - area->y1 + 1);
-
-  tft.startWrite();
-  tft.setAddrWindow(area->x1, area->y1, w, h);
-  tft.pushPixelsDMA((uint16_t *)&color_p->full, w * h);
-  tft.endWrite();
-
-  lv_disp_flush_ready(disp);
-}
-
-void HardwareRevX::handleTouchPadRead(lv_indev_drv_t *indev_driver,
-                                      lv_indev_data_t *data) {
-  // int16_t touchX, touchY;
-  touchPoint = touch.getPoint();
-  int16_t touchX = touchPoint.x;
-  int16_t touchY = touchPoint.y;
-  bool touched = false;
-  if ((touchX > 0) || (touchY > 0)) {
-    touched = true;
-    standbyTimer = SLEEP_TIMEOUT;
-  }
-
-  if (!touched) {
-    data->state = LV_INDEV_STATE_REL;
-  } else {
-    data->state = LV_INDEV_STATE_PR;
-
-    // Set the coordinates
-    data->point.x = SCREEN_WIDTH - touchX;
-    data->point.y = SCREEN_HEIGHT - touchY;
-
-    // Serial.print( "touchpoint: x" );
-    // Serial.print( touchX );
-    // Serial.print( " y" );
-    // Serial.println( touchY );
-    // tft.drawFastHLine(0, screenHeight - touchY, screenWidth, TFT_RED);
-    // tft.drawFastVLine(screenWidth - touchX, 0, screenHeight, TFT_RED);
-  }
+std::shared_ptr<DisplayAbstract> HardwareRevX::display(){
+  return mDisplay;
 }
 
 void HardwareRevX::activityDetection() {
@@ -197,7 +145,7 @@ void HardwareRevX::activityDetection() {
 void HardwareRevX::enterSleep() {
   // Save settings to internal flash memory
   preferences.putBool("wkpByIMU", wakeupByIMUEnabled);
-  preferences.putUChar("blBrightness", backlight_brightness);
+  preferences.putUChar("blBrightness", mDisplay->getBrightness());
   preferences.putUChar("currentDevice", currentDevice);
   if (!preferences.getBool("alreadySetUp"))
     preferences.putBool("alreadySetUp", true);
@@ -210,12 +158,6 @@ void HardwareRevX::enterSleep() {
   IMU.readRegister(&intDataRead,
                    LIS3DH_INT1_SRC); // really clear interrupt
 
-#ifdef ENABLE_WIFI
-  // Power down modem
-  WiFi.disconnect();
-  WiFi.mode(WIFI_OFF);
-#endif
-
   // Prepare IO states
   digitalWrite(LCD_DC, LOW); // LCD control signals off
   digitalWrite(LCD_CS, LOW);
@@ -309,51 +251,16 @@ void HardwareRevX::configIMUInterrupts() {
   IMU.writeRegister(LIS3DH_CTRL_REG3, dataToWrite);
 }
 
-void HardwareRevX::setupBacklight() {
-  // Configure the backlight PWM
-  // Manual setup because ledcSetup() briefly turns on the backlight
-  ledc_channel_config_t ledc_channel_left;
-  ledc_channel_left.gpio_num = (gpio_num_t)LCD_BL;
-  ledc_channel_left.speed_mode = LEDC_HIGH_SPEED_MODE;
-  ledc_channel_left.channel = LEDC_CHANNEL_5;
-  ledc_channel_left.intr_type = LEDC_INTR_DISABLE;
-  ledc_channel_left.timer_sel = LEDC_TIMER_1;
-  ledc_channel_left.flags.output_invert = 1; // Can't do this with ledcSetup()
-  ledc_channel_left.duty = 0;
-
-  ledc_timer_config_t ledc_timer;
-  ledc_timer.speed_mode = LEDC_HIGH_SPEED_MODE;
-  ledc_timer.duty_resolution = LEDC_TIMER_8_BIT;
-  ledc_timer.timer_num = LEDC_TIMER_1;
-  ledc_timer.freq_hz = 640;
-
-  ledc_channel_config(&ledc_channel_left);
-  ledc_timer_config(&ledc_timer);
-}
-
 void HardwareRevX::restorePreferences() {
   // Restore settings from internal flash memory
+  int backlight_brightness = 255;
   preferences.begin("settings", false);
   if (preferences.getBool("alreadySetUp")) {
     wakeupByIMUEnabled = preferences.getBool("wkpByIMU");
     backlight_brightness = preferences.getUChar("blBrightness");
     currentDevice = preferences.getUChar("currentDevice");
   }
-}
-
-void HardwareRevX::setupTFT() {
-  // Setup TFT
-  tft.init();
-  tft.initDMA();
-  tft.setRotation(0);
-  tft.fillScreen(TFT_BLACK);
-  tft.setSwapBytes(true);
-}
-
-void HardwareRevX::setupTouchScreen() {
-  // Configure i2c pins and set frequency to 400kHz
-  Wire.begin(SDA, SCL, 400000);
-  touch.begin(128); // Initialize touchscreen and set sensitivity threshold
+  mDisplay->setBrightness(backlight_brightness);
 }
 
 void HardwareRevX::setupIMU() {
@@ -371,37 +278,6 @@ void HardwareRevX::setupIMU() {
   IMU.readRegister(&intDataRead, LIS3DH_INT1_SRC); // clear interrupt
 }
 
-void HardwareRevX::slowDisplayWakeup() {
-  // Slowly charge the VSW voltage to prevent a brownout
-  // Workaround for hardware rev 1!
-  for (int i = 0; i < 100; i++) {
-    digitalWrite(LCD_EN, HIGH); // LCD Logic off
-    delayMicroseconds(1);
-    digitalWrite(LCD_EN, LOW); // LCD Logic on
-  }
-
-  delay(100); // Wait for the LCD driver to power on
-}
-
-void HardwareRevX::handleWifiEvent(WiFiEvent_t event) {
-#ifdef ENABLE_WIFI
-  // Serial.printf("[WiFi-event] event: %d\n", event);
-  if (event == ARDUINO_EVENT_WIFI_STA_GOT_IP) {
-    client.setServer(MQTT_SERVER, 1883); // MQTT initialization
-    client.connect("OMOTE");             // Connect using a client id
-  }
-  // Set status bar icon based on WiFi status
-  // TODO allow UI to register a Handler for these events
-
-  //   if (event == ARDUINO_EVENT_WIFI_STA_GOT_IP ||
-  //       event == ARDUINO_EVENT_WIFI_STA_GOT_IP6) {
-  //     lv_label_set_text(WifiLabel, LV_SYMBOL_WIFI);
-  //   } else {
-  //     lv_label_set_text(WifiLabel, "");
-  //   }
-#endif
-}
-
 void HardwareRevX::setupIR() {
   // Setup IR
   IrSender.begin();
@@ -409,52 +285,11 @@ void HardwareRevX::setupIR() {
   IrReceiver.enableIRIn();    // Start the receiver
 }
 
-void HardwareRevX::setupWifi() {
-#ifdef ENABLE_WIFI
-  // Setup WiFi
-  WiFi.setHostname("OMOTE"); // define hostname
-  WiFi.onEvent(wiFiEventImpl);
-  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
-  WiFi.setSleep(true);
-#endif
-}
-
-void HardwareRevX::startTasks() {
-  if (xTaskCreate(&HardwareRevX::updateBatteryTask, "Battery Percent Update",
-                  1024, nullptr, 5, &batteryUpdateTskHndl) != pdPASS) {
-    debugPrint("ERROR Could not Create Battery Update Task!");
-  }
-}
-
-void HardwareRevX::updateBatteryTask([[maybe_unused]] void *aData) {
-  while (true) {
-    mInstance->battery.voltage =
-        analogRead(ADC_BAT) * 2 * 3300 / 4095 + 350; // 350mV ADC offset
-    mInstance->battery.percentage =
-        constrain(map(mInstance->battery.voltage, 3700, 4200, 0, 100), 0, 100);
-    mInstance->battery.isCharging = !digitalRead(CRG_STAT);
-    // Check if battery is charging, fully charged or disconnected
-    vTaskDelay(1000 / portTICK_PERIOD_MS);
-    // Update battery at 1Hz
-  }
-}
+void HardwareRevX::startTasks() {}
 
 void HardwareRevX::loopHandler() {
-
-  // TODO Move the backlight handling into task that spawns when the backlight
-  // setting changes and then gets deleted when the setting is achieved.
-  // Update Backlight brightness
-  static int fadeInTimer = millis(); // fadeInTimer = time after setup
-  if (millis() <
-      fadeInTimer + backlight_brightness) { // Fade in the backlight brightness
-    ledcWrite(5, millis() - fadeInTimer);
-  } else { // Dim Backlight before entering standby
-    if (standbyTimer < 2000)
-      ledcWrite(5, 85); // Backlight dim
-    else
-      ledcWrite(5, backlight_brightness); // Backlight on
-  }
-
+  standbyTimer < 2000 ? mDisplay->sleep() : mDisplay->wake();
+  
   // TODO move to debug task
   // Blink debug LED at 1 Hz
   digitalWrite(USER_LED, millis() % 1000 > 500);
@@ -470,30 +305,6 @@ void HardwareRevX::loopHandler() {
     IMUTaskTimer = millis();
   }
 
-  // TODO Convert to free RTOS task
-
-  // TODO Create batter change notification for UI
-
-  //   if (battery_ischarging || (!battery_ischarging && battery_voltage >
-  //   4350)) {
-  //     lv_label_set_text(objBattPercentage, "");
-  //     lv_label_set_text(objBattIcon, LV_SYMBOL_USB);
-  //   } else {
-  //     // Update status bar battery indicator
-  //     // lv_label_set_text_fmt(objBattPercentage, "%d%%",
-  //     battery_percentage); if (battery_percentage > 95)
-  //       lv_label_set_text(objBattIcon, LV_SYMBOL_BATTERY_FULL);
-  //     else if (battery_percentage > 75)
-  //       lv_label_set_text(objBattIcon, LV_SYMBOL_BATTERY_3);
-  //     else if (battery_percentage > 50)
-  //       lv_label_set_text(objBattIcon, LV_SYMBOL_BATTERY_2);
-  //     else if (battery_percentage > 25)
-  //       lv_label_set_text(objBattIcon, LV_SYMBOL_BATTERY_1);
-  //     else
-  //       lv_label_set_text(objBattIcon, LV_SYMBOL_BATTERY_EMPTY);
-  //   }
-  // }
-
   // Keypad Handling
   customKeypad.getKey(); // Populate key list
   for (int i = 0; i < LIST_MAX;

Platformio/HAL/Targets/ESP32/HardwareRevX.hpp

@@ -1,11 +1,9 @@
 #pragma once
 #include "SparkFunLIS3DH.h"
 
-#include "HardwareInterface.h"
-#include <WiFi.h>
-#include "Wire.h"
+#include "HardwareAbstract.hpp"
 #include "lvgl.h"
-#include <Adafruit_FT6206.h>
+#include "battery.hpp"
 #include <IRrecv.h>
 #include <IRremoteESP8266.h>
 #include <IRsend.h>
@@ -13,90 +11,56 @@
 #include <Keypad.h> // modified for inverted logic
 #include <Preferences.h>
 #include <PubSubClient.h>
-#include <TFT_eSPI.h> // Hardware-specific library
 #include <functional>
 #include <memory>
+#include "wifihandler.hpp"
+
 
 
 #include "omoteconfig.h"
+#include "BatteryInterface.h"
+#include "wifiHandlerInterface.h"
+#include "display.hpp"
 
-class HardwareRevX : public HardwareInterface {
+class HardwareRevX : public HardwareAbstract {
 public:
   enum class WakeReason { RESET, IMU, KEYPAD };
 
-  static std::shared_ptr<HardwareRevX> getInstance() {
-    if (!mInstance) {
-      mInstance = std::make_shared<HardwareRevX>();
-    }
-    return mInstance;
-  }
+  static std::shared_ptr<HardwareRevX> getInstance();
   static std::weak_ptr<HardwareRevX> getRefrence() { return getInstance(); }
 
-  HardwareRevX() : HardwareInterface(){};
-  // HardwareInterface
+  // HardwareAbstract
   virtual void init() override;
-  virtual void sendIR() override;
-  virtual void MQTTPublish(const char *topic, const char *payload) override;
-  virtual batteryStatus getBatteryPercentage() override;
-  virtual void debugPrint(std::string aDebugMessage) override;
+  virtual void debugPrint(const char* fmt, ...) override;
 
+  virtual std::shared_ptr<BatteryInterface> battery() override;
+  virtual std::shared_ptr<DisplayAbstract> display() override;
+  virtual std::shared_ptr<wifiHandlerInterface> wifi() override;
+  
+  /// @brief To be ran in loop out in main
+  // TODO move to a freertos task
   void loopHandler();
-
 protected:
   // Init Functions to setup hardware
   void initIO();
-  void setupBacklight();
   void restorePreferences();
   void slowDisplayWakeup();
-  void setupTFT();
-  void setupTouchScreen();
-  void initLVGL();
   void setupIMU();
   void setupIR();
-  void setupWifi();
 
   void activityDetection();
   void enterSleep();
   void configIMUInterrupts();
 
-  // UI/UX Handlers
-  void handleDisplayFlush(lv_disp_drv_t *disp, const lv_area_t *area,
-                          lv_color_t *color_p);
-  void handleTouchPadRead(lv_indev_drv_t *indev_driver, lv_indev_data_t *data);
-
-  void handleWifiEvent(WiFiEvent_t event);
-
   // Tasks
   void startTasks();
 
-  static void updateBatteryTask([[maybe_unused]] void *aData);
-  TaskHandle_t batteryUpdateTskHndl = nullptr;
-
 private:
-  // Static Wrappers Needed to Satisfy C APIs
-  static void wiFiEventImpl(WiFiEvent_t event) {
-    mInstance->handleWifiEvent(event);
-  }
-  static void displayFlushImpl(lv_disp_drv_t *disp, const lv_area_t *area,
-                               lv_color_t *color_p) {
-    mInstance->handleDisplayFlush(disp, area, color_p);
-  }
-  static void touchPadReadImpl(lv_indev_drv_t *indev_driver,
-                               lv_indev_data_t *data) {
-    mInstance->handleTouchPadRead(indev_driver, data);
-  }
-
-#ifdef ENABLE_WIFI
-  WiFiClient espClient;
-  PubSubClient client = PubSubClient(espClient);
-#endif
-
-  Adafruit_FT6206 touch = Adafruit_FT6206();
-  TS_Point touchPoint;
-  TS_Point oldPoint;
-
-  TFT_eSPI tft = TFT_eSPI();
+  HardwareRevX();
 
+  std::shared_ptr<Battery> mBattery;
+  std::shared_ptr<Display> mDisplay;
+  std::shared_ptr<wifiHandler> mWifiHandler;
   // IMU Motion Detection
   LIS3DH IMU = LIS3DH(I2C_MODE, 0x19); // Default constructor is I2C, addr 0x19.
   int standbyTimer = SLEEP_TIMEOUT;
@@ -105,7 +69,6 @@ private:
 
   Preferences preferences;
   bool wakeupByIMUEnabled = true;
-  int backlight_brightness = 255;
   byte currentDevice = 1; // Current Device to control (allows switching
                           // mappings between devices)
 
@@ -113,14 +76,6 @@ private:
   IRsend IrSender = IRsend(IR_LED, true);
   IRrecv IrReceiver = IRrecv(IR_RX);
 
-  HardwareInterface::batteryStatus battery;
-
-  // LVGL Screen Buffers
-  lv_disp_draw_buf_t mdraw_buf;
-  lv_color_t mbufA[SCREEN_WIDTH * SCREEN_HEIGHT / 10];
-  lv_color_t mbufB[SCREEN_WIDTH * SCREEN_HEIGHT / 10];
-
-  lv_color_t color_primary = lv_color_hex(0x303030); // gray
 
   // Keypad declarations
   static const byte ROWS = 5; // four rows

Platformio/HAL/Targets/ESP32/battery/battery.cpp

@@ -0,0 +1,33 @@
+#include "battery.hpp"
+#include <Arduino.h>
+
+Battery::Battery(int adc_pin, int charging_pin): BatteryInterface(),
+    mAdcPin(adc_pin),
+    mChargingPin(charging_pin)
+{
+    mAdcPin = adc_pin;
+    mChargingPin = charging_pin;
+    // Power Pin Definition
+    pinMode(mChargingPin, INPUT_PULLUP);
+    pinMode(mAdcPin, INPUT);
+}
+
+int Battery::getPercentage()
+{
+    return constrain(map(this->getVoltage(), 3700, 4200, 0, 100), 0, 100);
+}
+
+bool Battery::isCharging()
+{
+    return !digitalRead(mChargingPin);
+}
+
+bool Battery::isConnected()
+{
+    return ((!isCharging()) && (getVoltage() < 4350));
+}
+
+int Battery::getVoltage()
+{
+    return analogRead(mAdcPin)*2*3300/4095 + 350;
+}

Platformio/HAL/Targets/ESP32/battery/battery.hpp

@@ -0,0 +1,58 @@
+#pragma once
+#include "BatteryInterface.h"
+#include "DisplayAbstract.h"
+
+class Battery: public BatteryInterface {
+    public:
+
+        /**
+         * @brief Get the Percentage of the battery
+         *
+         * @return int Percentage of the battery
+         */
+        virtual int getPercentage() override;
+
+        /**
+         * @brief Function to determine if the battery is charging or not
+         *
+         * @return true   Battery is currently charging
+         * @return false  Battery is currently not charging
+         */
+        virtual bool isCharging() override;
+
+        /**
+         * @brief Function to determine if the battery is connected
+         *
+         * @return true   Battery is connected
+         * @return false  Battery is not connected
+         */
+        bool isConnected();
+
+        Battery(int adc_pin, int charging_pin);
+
+        // Not sure why this is needed but shared_ptr seems to really
+        // need it possibly a compiler template handling limitation
+        // none the less we really should not use it.
+        Battery() = default;
+    private:
+
+        /**
+         * @brief Function to get the current voltage of the battery
+         *
+         * @return int Voltage of the battery in mV
+         */
+        int getVoltage();
+
+        /**
+         * @brief Variable to store which pin should be used for ADC
+         *
+         */
+        int mAdcPin;
+
+        /**
+         * @brief Variable to store which pin is used to indicate if the battery is currently charging or not
+         *
+         */
+        int mChargingPin;
+
+};

Platformio/HAL/Targets/ESP32/display/display.cpp

@@ -0,0 +1,194 @@
+
+#include "display.hpp"
+#include "omoteconfig.h"
+#include "Wire.h"
+#include "driver/ledc.h"
+
+std::shared_ptr<Display> Display::getInstance()
+{
+    if (DisplayAbstract::mInstance == nullptr)
+    {
+        DisplayAbstract::mInstance  = std::shared_ptr<Display>(new Display(LCD_BL, LCD_EN));
+    }
+    return std::static_pointer_cast<Display>(mInstance);
+}
+
+Display::Display(int backlight_pin, int enable_pin): DisplayAbstract(),
+    mBacklightPin(backlight_pin),
+    mEnablePin(enable_pin),
+    tft(TFT_eSPI()),
+    touch(Adafruit_FT6206())
+{
+    pinMode(mEnablePin, OUTPUT);
+    digitalWrite(mEnablePin, HIGH);
+    pinMode(mBacklightPin, OUTPUT);
+    digitalWrite(mBacklightPin, HIGH);
+
+    setupBacklight(); // This eliminates the flash of the backlight
+
+    // Slowly charge the VSW voltage to prevent a brownout
+    // Workaround for hardware rev 1!
+    for(int i = 0; i < 100; i++){
+        digitalWrite(this->mEnablePin, HIGH);  // LCD Logic off
+        delayMicroseconds(1);
+        digitalWrite(this->mEnablePin, LOW);  // LCD Logic on
+    }  
+
+    setupTFT();
+    setupTouchScreen();
+    mFadeTaskMutex = xSemaphoreCreateBinary();
+    xSemaphoreGive(mFadeTaskMutex);
+}
+
+void Display::setupBacklight() {
+  // Configure the backlight PWM
+  // Manual setup because ledcSetup() briefly turns on the backlight
+  ledc_channel_config_t ledc_channel_left;
+  ledc_channel_left.gpio_num = (gpio_num_t)mBacklightPin;
+  ledc_channel_left.speed_mode = LEDC_HIGH_SPEED_MODE;
+  ledc_channel_left.channel = LEDC_CHANNEL_5;
+  ledc_channel_left.intr_type = LEDC_INTR_DISABLE;
+  ledc_channel_left.timer_sel = LEDC_TIMER_1;
+  ledc_channel_left.flags.output_invert = 1; // Can't do this with ledcSetup()
+  ledc_channel_left.duty = 0;
+  ledc_channel_left.hpoint = 0;
+  ledc_timer_config_t ledc_timer;
+  ledc_timer.speed_mode = LEDC_HIGH_SPEED_MODE;
+  ledc_timer.duty_resolution = LEDC_TIMER_8_BIT;
+  ledc_timer.timer_num = LEDC_TIMER_1;
+  ledc_timer.clk_cfg = LEDC_AUTO_CLK;
+  ledc_timer.freq_hz = 640;
+  ledc_channel_config(&ledc_channel_left);
+  ledc_timer_config(&ledc_timer);
+}
+
+void Display::onTouch(Notification<TS_Point>::HandlerTy aTouchHandler){
+  mTouchEvent.onNotify(std::move(aTouchHandler));
+}
+
+void Display::setupTFT() {
+  delay(100);
+  tft.init();
+  tft.initDMA();
+  tft.setRotation(0);
+  tft.fillScreen(TFT_BLACK);
+  tft.setSwapBytes(true);
+}
+
+void Display::setupTouchScreen(){
+    // Configure i2c pins and set frequency to 400kHz
+    Wire.begin(SDA, SCL, 400000);
+    touch.begin(128); // Initialize touchscreen and set sensitivity threshold
+}
+
+void Display::setBrightness(uint8_t brightness)
+{
+  mAwakeBrightness = brightness;
+  Serial.print("Set Brightness:");
+  Serial.println(mAwakeBrightness);
+  startFade();
+}
+
+uint8_t Display::getBrightness(){
+  return mAwakeBrightness;
+}
+
+void Display::setCurrentBrightness(uint8_t brightness){
+  mBrightness = brightness;
+  auto duty = static_cast<int>(mBrightness);
+  ledcWrite(LCD_BACKLIGHT_LEDC_CHANNEL, duty);
+  // Serial.print("Current Brightness:");
+  // Serial.println(mBrightness);
+}
+
+void Display::turnOff()
+{
+    digitalWrite(this->mBacklightPin, HIGH);
+    digitalWrite(this->mEnablePin, HIGH);
+    pinMode(this->mBacklightPin, INPUT);
+    pinMode(this->mEnablePin, INPUT);
+    gpio_hold_en((gpio_num_t) mBacklightPin);
+    gpio_hold_en((gpio_num_t) mEnablePin);
+}
+
+void Display::screenInput(lv_indev_drv_t *indev_driver, lv_indev_data_t *data){
+ // int16_t touchX, touchY;
+  touchPoint = touch.getPoint();
+  int16_t touchX = touchPoint.x;
+  int16_t touchY = touchPoint.y;
+  bool touched = false;
+  if ((touchX > 0) || (touchY > 0)) {
+    touched = true;
+    mTouchEvent.notify(touchPoint);
+  }
+
+  if (!touched) {
+    data->state = LV_INDEV_STATE_REL;
+  } else {
+    data->state = LV_INDEV_STATE_PR;
+
+    // Set the coordinates
+    data->point.x = SCREEN_WIDTH - touchX;
+    data->point.y = SCREEN_HEIGHT - touchY;
+
+    // Serial.print( "touchpoint: x" );
+    // Serial.print( touchX );
+    // Serial.print( " y" );
+    // Serial.println( touchY );
+    // tft.drawFastHLine(0, screenHeight - touchY, screenWidth, TFT_RED);
+    // tft.drawFastVLine(screenWidth - touchX, 0, screenHeight, TFT_RED);
+  }
+}
+
+void Display::fadeImpl(void* ){
+  bool fadeDone = false;
+  while(!fadeDone){
+    fadeDone = getInstance()->fade();
+    vTaskDelay(3 / portTICK_PERIOD_MS); // 3 miliseconds between steps 
+    // 0 - 255 will take about .75 seconds to fade up. 
+  }
+  
+  xSemaphoreTake(getInstance()->mFadeTaskMutex,portMAX_DELAY);
+  getInstance()->mDisplayFadeTask = nullptr;
+  xSemaphoreGive(getInstance()->mFadeTaskMutex);
+
+  vTaskDelete(nullptr); // Delete Fade Task
+}
+
+bool Display::fade(){
+  //Early return no fade needed. 
+  if (mBrightness == mAwakeBrightness ||
+      isAsleep && mBrightness == 0){return true;} 
+  
+  bool fadeDown = isAsleep || mBrightness > mAwakeBrightness; 
+  if (fadeDown){
+    setCurrentBrightness(mBrightness - 1);
+    auto setPoint = isAsleep ? 0 : mAwakeBrightness;
+    return mBrightness == setPoint;
+  }else{
+    setCurrentBrightness(mBrightness + 1);
+    return mBrightness == mAwakeBrightness;
+  }
+}
+
+void Display::startFade(){
+  xSemaphoreTake(mFadeTaskMutex,portMAX_DELAY);
+  // Only Create Task if it is needed
+  if(mDisplayFadeTask == nullptr){
+    xTaskCreate(&Display::fadeImpl, "Display Fade Task",
+                  1024, nullptr, 5, &mDisplayFadeTask);
+  }
+  xSemaphoreGive(mFadeTaskMutex);
+}
+
+void Display::flushDisplay(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p) {
+  uint32_t w = (area->x2 - area->x1 + 1);
+  uint32_t h = (area->y2 - area->y1 + 1);
+
+  tft.startWrite();
+  tft.setAddrWindow(area->x1, area->y1, w, h);
+  tft.pushPixelsDMA((uint16_t *)&color_p->full, w * h);
+  tft.endWrite();
+
+  lv_disp_flush_ready(disp);
+}

Platformio/HAL/Targets/ESP32/display/display.hpp

@@ -0,0 +1,73 @@
+#pragma once
+#include "DisplayAbstract.h"
+#include "HardwareAbstract.hpp"
+#include "Notification.hpp"
+#include <Adafruit_FT6206.h>
+#include <memory>
+#include <TFT_eSPI.h>
+#include "driver/ledc.h"
+
+/*LEDC Channel to use for the LCD backlight*/
+#define LCD_BACKLIGHT_LEDC_CHANNEL LEDC_CHANNEL_5
+
+#define LCD_BACKLIGHT_LEDC_FREQUENCY 640
+
+#define LCD_BACKLIGHT_LEDC_BIT_RESOLUTION 8
+
+#define DEFAULT_BACKLIGHT_BRIGHTNESS 128
+
+
+class Display: public DisplayAbstract
+{
+    public:
+        static std::shared_ptr<Display> getInstance();
+        
+        /// @brief Set brightness setting and fade to it
+        /// @param brightness 
+        virtual void setBrightness(uint8_t brightness) override;
+        virtual uint8_t getBrightness() override;
+        virtual void turnOff() override;
+    
+        void onTouch(Notification<TS_Point>::HandlerTy aTouchHandler);
+
+        inline void wake() {if(isAsleep) {isAsleep = false; startFade();}}
+        inline void sleep() {if(!isAsleep){isAsleep = true; startFade();}}
+
+    protected:
+        virtual void flushDisplay(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p);
+        virtual void screenInput(lv_indev_drv_t *indev_driver, lv_indev_data_t *data) override;
+        
+        /// @brief Fade toward brightness based on isAwake
+        /// @return True - Fade complete
+        ///         False - Fade set point not reached 
+        bool fade();
+        /// @brief Start the Fade task 
+        void startFade();
+
+        /// @brief Set the actual display brightness right now
+        /// @param brightness 
+        void setCurrentBrightness(uint8_t brightness);
+
+    private:
+        Display(int backlight_pin, int enable_pin);
+        void setupTFT();
+        void setupTouchScreen();
+        void setupBacklight();
+        
+        int mEnablePin;
+        int mBacklightPin;
+        TFT_eSPI tft;
+
+        Adafruit_FT6206 touch;
+        TS_Point touchPoint;
+        TS_Point oldPoint;
+        Notification<TS_Point> mTouchEvent;
+
+        TaskHandle_t mDisplayFadeTask = nullptr;
+        SemaphoreHandle_t mFadeTaskMutex = nullptr;
+        static void fadeImpl(void* aBrightness);
+
+        uint8_t mBrightness = 0; // Current display brightness
+        uint8_t mAwakeBrightness = 100; // Current setting for brightness when awake
+        bool isAsleep = false;
+};

Platformio/HAL/Targets/ESP32/freeRTOSMPMCQueue.cpp

@@ -0,0 +1,70 @@
+#include "freeRTOSMPMCQueue.hpp"
+
+template <typename T>
+freeRTOSMPMCQueue<T>::freeRTOSMPMCQueue(uint32_t size)
+{
+    this->queue = xQueueCreate(size, sizeof(T));
+}
+
+template <typename T>
+freeRTOSMPMCQueue<T>::~freeRTOSMPMCQueue()
+{
+    vQueueDelete(this->queue);
+}
+
+template <typename T>
+bool freeRTOSMPMCQueue<T>::push(T obj)
+{
+    return xQueueSendToBack(this->queue, &obj, 0) == pdTRUE;
+}
+
+template <typename T>
+bool freeRTOSMPMCQueue<T>::push(T obj, bool overwrite)
+{
+    if (overwrite == true)
+    {
+        xQueueOverwrite(this->queue, obj);
+        return true;
+    }
+    else
+    {
+        return this->push(obj);
+    }
+}
+
+template <typename T>
+std::optional<T> freeRTOSMPMCQueue<T>::pop()
+{
+    T retval;
+
+    if (xQueueReceive(this->queue, &retval, 0) == pdTRUE)
+    {
+        return retval;
+    }
+
+    return std::nullopt;
+}
+
+template <typename T>
+std::optional<T> freeRTOSMPMCQueue<T>::peek()
+{
+    T retval;
+
+    if (xQueuePeek(this->queue, &retval, 0) == pdTRUE)
+    {
+        return retval;
+    }
+    return std::nullopt;
+}
+
+template <typename T>
+bool freeRTOSMPMCQueue<T>::isFull()
+{
+    return (xQueueIsQueueFullFromISR(this->queue) == pdTRUE);
+}
+
+template <typename T>
+bool freeRTOSMPMCQueue<T>::isEmpty()
+{
+    return (xQueueIsQueueEmptyFromISR(this->queue) == pdTRUE);
+}

Platformio/HAL/Targets/ESP32/freeRTOSMPMCQueue.hpp

@@ -0,0 +1,18 @@
+#pragma once
+#include "MPMCQueueInterface.hpp"
+#include "Arduino.h"
+template <typename T>
+class freeRTOSMPMCQueue: public MPMCQueueInterface<T>
+{
+    public:
+        freeRTOSMPMCQueue(uint32_t size);
+        ~freeRTOSMPMCQueue();
+        bool push (T obj);
+        bool push (T obj, bool overwrite);
+        std::optional<T> pop();
+        std::optional<T> peek();
+        bool isFull();
+        bool isEmpty();
+    private:
+        QueueHandle_t queue;
+};

Platformio/HAL/Targets/ESP32/wifiHandler/wifihandler.cpp

@@ -0,0 +1,230 @@
+#include "wifihandler.hpp"
+#include <Arduino.h>
+#include <Preferences.h>
+#include "HardwareAbstract.hpp"
+#include "WiFi.h"
+
+std::shared_ptr<wifiHandler> wifiHandler::mInstance = nullptr;
+
+// WiFi status event
+void wifiHandler::WiFiEvent(WiFiEvent_t event){
+  int no_networks = 0;
+  switch (event)
+  {
+    case ARDUINO_EVENT_WIFI_SCAN_DONE:
+    {
+      Serial.println("WIFI scan done\n");
+      no_networks = WiFi.scanComplete();
+      std::vector<WifiInfo> *vec = new std::vector<WifiInfo>();
+      std::shared_ptr<std::vector<WifiInfo>> info = std::shared_ptr<std::vector<WifiInfo>>(vec);
+
+      for (int i = 0; i < no_networks; i++)
+      {
+        info->push_back(WifiInfo {
+          .ssid = std::string(WiFi.SSID(i).c_str()),
+          .rssi = WiFi.RSSI(i)
+        });
+      }
+      if (no_networks < 0)
+      {
+        Serial.println("Scan failed");
+      }
+      else
+      {
+        // TODO Convert To callbacks
+        //this->display.clear_wifi_networks();
+        Serial.print(no_networks);
+        Serial.print(" found\n");
+        //this->display.wifi_scan_complete( no_networks);
+      }
+      this->scan_notification.notify(info);
+      if (WiFi.isConnected() == false)
+      {
+        WiFi.reconnect();
+      }
+      break;
+    }
+    case ARDUINO_EVENT_WIFI_STA_GOT_IP:
+    case ARDUINO_EVENT_WIFI_STA_GOT_IP6:
+      this->update_credentials();
+    case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
+    case ARDUINO_EVENT_WIFI_STA_LOST_IP:
+    case ARDUINO_EVENT_WIFI_STA_STOP:
+      this->update_status();
+    default:
+      Serial.print("Wifi Status: ");
+      Serial.println(WiFi.status());
+      break;
+  }
+  if (WiFi.status() == WL_CONNECT_FAILED)
+  {
+    Serial.println("connection failed.");
+    WiFi.disconnect();
+  }
+  Serial.println(WiFi.status());
+}
+
+bool wifiHandler::isAvailable(){
+  return true;
+}
+std::shared_ptr<wifiHandler> wifiHandler::getInstance()
+{
+    if(mInstance)
+    {
+      return mInstance;
+    }
+    mInstance = std::shared_ptr<wifiHandler>(new wifiHandler());
+    return mInstance;
+};
+
+wifiHandler::wifiHandler()
+{
+    this->password = "";
+    this->SSID = "";
+}
+
+void wifiHandler::update_status()
+{
+  Serial.println("update_status");
+  std::shared_ptr<wifiStatus> status = std::make_shared<wifiStatus>(wifiStatus());
+  //wifiStatus *status = new wifiStatus();
+  status->isConnected = WiFi.isConnected();
+  //status->IP = WiFi.localIP();
+  IPAddress ip = WiFi.localIP();
+  String ip_str = ip.toString();
+  status->IP = ip.toString().c_str();
+  
+  //ip.copy(status->IP, ip.length());
+  String ssid = WiFi.SSID();
+  status->ssid = WiFi.SSID().c_str();
+
+  //this->wifi_status.isConnected = WiFi.isConnected();
+  //this->wifi_status.IP = WiFi.localIP();
+  //this->wifi_status.isConnected = true;
+  
+
+  //Serial.println(WiFi.localIP());
+  this->status_update.notify(status);
+}
+
+void wifiHandler::update_credentials()
+{
+  // No connection was attempted so don't try to to save the creds
+  if(!this->connect_attempt) return;
+#if 0
+    if (strcmp(temporary_password, wifiHandler::password) != 0 || strcmp(temporary_ssid, wifiHandler::SSID) != 0)
+    {
+        strcpy(wifiHandler::password, temporary_password);
+        strcpy(wifiHandler::SSID, temporary_ssid);
+
+        Preferences preferences;
+        preferences.begin("wifiSettings", false);
+        String tempString = wifiHandler::password;
+        preferences.putString("password", tempString);
+        tempString = wifiHandler::SSID;
+        preferences.putString("SSID", tempString);
+        preferences.end();
+    }
+#else
+  if (this->temporary_password->compare(this->password) != 0 || this->temporary_ssid->compare(this->SSID))
+  {
+    this->password = *(this->temporary_password);
+    this->SSID = *(this->temporary_ssid);
+
+    Preferences preferences;
+    preferences.begin("wifiSettings", false);
+    String tempString = this->temporary_password->c_str();
+    preferences.putString("password", tempString);
+    tempString = this->temporary_ssid->c_str();
+    preferences.putString("SSID", tempString);
+    preferences.end();
+  }
+#endif
+this->connect_attempt = false;
+}
+
+void wifiHandler::scan()
+{
+  Serial.println("scan called");
+  /* If the */
+  WiFi.status();
+  if (WiFi.isConnected() != true)
+  {
+    WiFi.disconnect();
+  }
+    WiFi.scanNetworks(true);
+}
+
+
+void wifiHandler::begin()
+{
+    //this->display = display;
+    WiFi.setHostname("OMOTE");
+    WiFi.mode(WIFI_STA);
+    //WiFi.onEvent([this] (WiFiEvent_t event) {mInstance->WiFiEvent(event);});
+    WiFi.onEvent([] (WiFiEvent_t event) {mInstance->WiFiEvent(event);});
+
+    Preferences preferences;
+    preferences.begin("wifiSettings",false);
+    String ssid = preferences.getString("SSID");
+    String password = preferences.getString("password");
+    preferences.end();
+
+    /* If the SSID is not empty, there was a value stored in the preferences and we try to use it.*/
+    if (!ssid.isEmpty())
+    {
+        Serial.print("Connecting to wifi ");
+        Serial.println(ssid);
+        //strcpy(this->SSID,  ssid.c_str());
+        //strcpy(this->password, password.c_str());
+        this->SSID = ssid.c_str();
+        this->password = password.c_str();
+        this->connect(std::make_shared<std::string>(std::string(this->SSID)), std::make_shared<std::string>(std::string(this->password)));
+    }
+    else
+    {
+        Serial.println("no SSID or password stored");
+        /*Set first character to \0 indicates an empty string*/
+        this->SSID[0] = '\0';
+        this->password[0] = '\0';
+        WiFi.disconnect();
+    }
+
+    WiFi.setSleep(true);
+}
+
+void wifiHandler::onScanDone(std::function<void (std::shared_ptr<std::vector<WifiInfo>>)> function){
+  this->scan_notification.onNotify(std::move(function));
+}
+
+void wifiHandler::onStatusUpdate(std::function<void (std::shared_ptr<wifiStatus>)> function){
+  this->status_update.onNotify(std::move(function));
+}
+
+void wifiHandler::connect(std::shared_ptr<std::string> ssid, std::shared_ptr<std::string> password)
+{
+  this->connect_attempt = true;
+  this->temporary_password = password;
+  this->temporary_ssid = ssid;
+  WiFi.begin(ssid->c_str(), password->c_str());
+}
+
+void wifiHandler::turnOff()
+{
+  WiFi.disconnect();
+  WiFi.mode(WIFI_OFF);
+}
+
+void wifiHandler::disconnect(){
+  WiFi.disconnect();
+}
+
+bool wifiHandler::isConnected()
+{
+    return WiFi.isConnected();
+}
+
+std::string wifiHandler::getIP()
+{
+    return std::string(WiFi.localIP().toString().c_str());
+}

Platformio/HAL/Targets/ESP32/wifiHandler/wifihandler.hpp

@@ -0,0 +1,99 @@
+#pragma once
+#include "wifiHandlerInterface.h"
+#include "Notification.hpp"
+#include "memory.h"
+#include <WiFi.h>
+
+#define STRING_SIZE 50
+
+class wifiHandler: public wifiHandlerInterface {
+    public:
+        wifiHandler();
+        static std::shared_ptr<wifiHandler> getInstance();
+        /**
+         * @brief Function to initialize the wifi handler 
+         * 
+         */
+        void begin();
+
+        /**
+         * @brief Connect to the wifi using the provided credetials 
+         * 
+         * @param SSID 
+         * @param password 
+         */
+        void connect(std::shared_ptr<std::string> ssid, std::shared_ptr<std::string> password);
+        //void connect(const char* SSID, const char* password);
+
+
+
+        /**
+         * @brief function to trigger asynchronous scan for wifi networks
+         * 
+         */
+        void scan();
+        bool isAvailable();
+        void onScanDone(std::function<void (std::shared_ptr<std::vector<WifiInfo>>)> function);
+        void onStatusUpdate(std::function<void (std::shared_ptr<wifiStatus>)> function);
+
+
+    private:
+
+        Notification<std::shared_ptr<std::vector<WifiInfo>>> scan_notification;
+        Notification<std::shared_ptr<wifiStatus>> status_update;
+        /**
+         * @brief Function to update the wifi credentials. This function is called in the wifi event callback function
+         * after a connection is established. Only then is the new credentials stored and the old stored credentials 
+         * overwritten.
+         * 
+         * @param temporary_ssid 
+         * @param temporary_password 
+         */
+        void update_credentials();
+
+        void WiFiEvent(WiFiEvent_t event);
+
+        /**
+         * @brief Function to turn off wifi
+         * 
+         */
+        void turnOff();
+        /**
+         * @brief Function to get the IP address of this device 
+         * 
+         * @return String IP Address of the device
+         */
+        std::string getIP();
+        wifiStatus wifi_status;
+        static std::shared_ptr<wifiHandler> mInstance;
+        bool connect_attempt = false;
+        std::shared_ptr<std::string> temporary_password;
+        std::shared_ptr<std::string> temporary_ssid;
+
+        void update_status();
+        /**
+         * @brief Internal variable to store the wifi password 
+         * 
+         */
+        std::string password;
+
+        /**
+         * @brief Function to disconnect from the network 
+         * 
+         */
+        void disconnect();
+
+        /**
+         * @brief Function to determine wether or not we are connected to a network 
+         * 
+         * @return true  Device is connected to wifi network
+         * @return false Device is not connected to wifi network
+         */
+        bool isConnected();
+        /**
+         * @brief Internal variable to store the wifi SSID 
+         * 
+         */
+        std::string SSID;
+
+};

Platformio/HAL/Targets/Simulator/HardwareSimulator.cpp

@@ -1,70 +1,48 @@
 #include "HardwareSimulator.hpp"
-#include <unistd.h>
-#include "SDL2/SDL.h"
-#include "display/monitor.h"
-#include "indev/mouse.h"
-#include "indev/mousewheel.h"
-#include "indev/keyboard.h"
-#include "sdl/sdl.h"
 
-/**
- * A task to measure the elapsed time for LittlevGL
- * @param data unused
- * @return never return
- */
-static int tick_thread(void * data)
+#include "SDLDisplay.hpp"
+#include <sstream>
+
+HardwareSimulator::HardwareSimulator(): HardwareAbstract(), 
+    mTickThread([](){
+        while(true){
+            std::this_thread::sleep_for(std::chrono::milliseconds(2));
+            lv_tick_inc(2); /*Tell lvgl that 2 milliseconds were elapsed*/
+    }}),
+    mBattery(std::make_shared<BatterySimulator>()),
+    mDisplay(SDLDisplay::getInstance()),
+    mWifiHandler(std::make_shared<wifiHandlerSim>())
 {
-    (void)data;
-
-    while(1) {
-        SDL_Delay(5);   /*Sleep for 5 millisecond*/
-        lv_tick_inc(5); /*Tell LittelvGL that 5 milliseconds were elapsed*/
-    }
-
-    return 0;
+    mHardwareStatusTitleUpdate = std::thread([this] {
+        int dataToShow = 0;
+        while (true)
+        {
+            std::stringstream title;
+            switch (dataToShow){
+                case 0:
+                    title << "Batt:" << mBattery->getPercentage() << "%" << std::endl;
+                    break;
+                case 1:
+                    title << "BKLght: " << static_cast<int>(mDisplay->getBrightness()) << std::endl;
+                    dataToShow = -1;
+                    break;
+                default:
+                    dataToShow = -1;
+            }
+            dataToShow++;
+            
+            mDisplay->setTitle(title.str());
+            std::this_thread::sleep_for(std::chrono::seconds(2));
+        }
+    });
 }
 
-
-
-
-void HardwareSimulator::init()  { 
-    lv_init(); 
-    // Workaround for sdl2 `-m32` crash
-    // https://bugs.launchpad.net/ubuntu/+source/libsdl2/+bug/1775067/comments/7
-    #ifndef WIN32
-        setenv("DBUS_FATAL_WARNINGS", "0", 1);
-    #endif
-
-    /* Add a display
-     * Use the 'monitor' driver which creates window on PC's monitor to simulate a display*/
-
-    static lv_disp_draw_buf_t disp_buf;
-    static lv_color_t buf[SDL_HOR_RES * 10];                          /*Declare a buffer for 10 lines*/
-    lv_disp_draw_buf_init(&disp_buf, buf, NULL, SDL_HOR_RES * 10);    /*Initialize the display buffer*/
-
-    static lv_disp_drv_t disp_drv;
-    lv_disp_drv_init(&disp_drv);              /*Basic initialization*/
-    disp_drv.flush_cb = sdl_display_flush;    /*Used when `LV_VDB_SIZE != 0` in lv_conf.h (buffered drawing)*/
-    disp_drv.draw_buf = &disp_buf;
-    disp_drv.hor_res = SDL_HOR_RES;
-    disp_drv.ver_res = SDL_VER_RES;
-    //disp_drv.disp_fill = monitor_fill;      /*Used when `LV_VDB_SIZE == 0` in lv_conf.h (unbuffered drawing)*/
-    //disp_drv.disp_map = monitor_map;        /*Used when `LV_VDB_SIZE == 0` in lv_conf.h (unbuffered drawing)*/
-    lv_disp_drv_register(&disp_drv);
-
-    /* Add the mouse as input device
-     * Use the 'mouse' driver which reads the PC's mouse*/
-    static lv_indev_drv_t indev_drv;
-    lv_indev_drv_init(&indev_drv);            /*Basic initialization*/
-    indev_drv.type = LV_INDEV_TYPE_POINTER;
-    indev_drv.read_cb = sdl_mouse_read;       /*This function will be called periodically (by the library) to get the mouse position and state*/
-    lv_indev_drv_register(&indev_drv);
-
-    sdl_init();
-
-    /* Tick init.
-     * You have to call 'lv_tick_inc()' in periodically to inform LittelvGL about how much time were elapsed
-     * Create an SDL thread to do this*/
-    SDL_CreateThread(tick_thread, "tick", NULL);
-
+std::shared_ptr<BatteryInterface> HardwareSimulator::battery(){
+    return mBattery;
+}
+std::shared_ptr<DisplayAbstract> HardwareSimulator::display(){
+    return mDisplay;
+}
+std::shared_ptr<wifiHandlerInterface> HardwareSimulator::wifi(){
+    return mWifiHandler;
 }

Platformio/HAL/Targets/Simulator/HardwareSimulator.hpp

@@ -1,29 +1,34 @@
 #pragma once
-#include "HardwareInterface.h"
-#include <iostream>
-#include <string>
+#include "HardwareAbstract.hpp"
 
-class HardwareSimulator : public HardwareInterface {
+#include "batterySimulator.hpp"
+#include "SDLDisplay.hpp"
+#include "wifiHandlerSim.hpp"
+
+#include <thread>
+
+class HardwareSimulator : public HardwareAbstract {
 public:
-  HardwareSimulator() = default;
+  HardwareSimulator();
+  
+  virtual void init() override {};
 
-  virtual void debugPrint(std::string message) override {
-    std::cout << message;
+  virtual void debugPrint(const char* fmt, ...) override {
+    va_list arguments;
+    va_start(arguments, fmt);
+    vprintf(fmt, arguments);
+    va_end(arguments);
   }
 
-  virtual void sendIR() override {}
+  virtual std::shared_ptr<BatteryInterface> battery() override; 
+  virtual std::shared_ptr<DisplayAbstract> display() override;
+  virtual std::shared_ptr<wifiHandlerInterface> wifi() override;
 
-  virtual void MQTTPublish(const char *topic, const char *payload) override{
+private:
+  std::thread mTickThread;
+  std::thread mHardwareStatusTitleUpdate;
 
-  };
-
-  virtual void init() override;
-
-  virtual batteryStatus getBatteryPercentage() {
-    batteryStatus fakeStatus;
-    fakeStatus.isCharging = false;
-    fakeStatus.percentage = 100;
-    fakeStatus.voltage = 4200;
-    return fakeStatus;
-  }
+  std::shared_ptr<BatterySimulator> mBattery;
+  std::shared_ptr<SDLDisplay> mDisplay;
+  std::shared_ptr<wifiHandlerSim> mWifiHandler;
 };

Platformio/HAL/Targets/Simulator/SDLDisplay.cpp

@@ -0,0 +1,39 @@
+#include "SDLDisplay.hpp"
+#include "sdl/sdl.h"
+#include <string> 
+
+std::shared_ptr<SDLDisplay> SDLDisplay::getInstance(){
+        if (!DisplayAbstract::mInstance){
+            DisplayAbstract::mInstance = std::shared_ptr<SDLDisplay>(new SDLDisplay());
+        }
+        return std::static_pointer_cast<SDLDisplay>(mInstance);
+}
+
+void SDLDisplay::setBrightness(uint8_t brightness){
+    mBrightness = brightness;
+}
+
+uint8_t SDLDisplay::getBrightness(){
+    return mBrightness;
+}
+
+void SDLDisplay::turnOff(){
+
+}
+
+void SDLDisplay::flushDisplay(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p){
+    sdl_display_flush(disp,area,color_p);
+}
+
+void SDLDisplay::screenInput(lv_indev_drv_t *indev_driver, lv_indev_data_t *data){
+    sdl_mouse_read(indev_driver,data);
+}
+
+void SDLDisplay::setTitle(std::string aNewTitle){
+    SDL_SetWindowTitle(mSimWindow,aNewTitle.c_str());
+}
+
+SDLDisplay::SDLDisplay(): DisplayAbstract() {
+    sdl_init();
+    mSimWindow = SDL_GetWindowFromID(1); // Get the SDL window via ID hopefully it is always 1... 
+}

Platformio/HAL/Targets/Simulator/SDLDisplay.hpp

@@ -0,0 +1,25 @@
+#pragma once
+#include <stdint.h>
+#include "SDL2/SDL.h"
+#include "DisplayAbstract.h"
+
+class SDLDisplay : public DisplayAbstract{
+
+public:
+    static std::shared_ptr<SDLDisplay> getInstance();
+
+    virtual void setBrightness(uint8_t brightness) override;
+    virtual uint8_t getBrightness() override;
+    virtual void turnOff() override;
+
+    void setTitle(std::string aNewTitle);
+
+protected:
+    virtual void flushDisplay(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p) override;
+    virtual void screenInput(lv_indev_drv_t *indev_driver, lv_indev_data_t *data) override;
+
+private:
+    SDLDisplay();
+    uint8_t mBrightness;
+    SDL_Window* mSimWindow;
+};

Platformio/HAL/Targets/Simulator/SimulatorMPMCQueue.cpp

@@ -0,0 +1,77 @@
+#include "SimulatorMPMCQueue.hpp"
+
+template <typename T>
+bool SimulatorMPMCQueue<T>::push(T obj)
+{
+    return this->push(obj, false);
+}
+
+template <typename T>
+bool SimulatorMPMCQueue<T>::push(T obj, bool overwrite)
+{
+    bool retval = false;
+    if (this->mtx.try_lock())
+    {
+        if (this->isFull() && overwrite)
+        {
+            /* If we should overwrite already written data and the buffer is full, we increment the rd_index as well.
+            This has to be done in the mutex so we do not overwrite data which is already being read*/
+            this->rd_index = this->incrementIndex(this->rd_index);
+        }
+
+        /* If the buffer is full, we can not write to the buffer. If overwrite is set to true, this check will never
+        fail as we move the rd_index if the buffer would otherwise be full*/
+        if (!this->isFull())
+        {
+                retval = true;
+                this->data[this->wr_index] = obj;
+                this->wr_index = this->incrementIndex(this->wr_index);
+        }
+        this->mtx.unlock();
+    }
+    return retval;
+}
+
+template <typename T>
+std::optional<T> SimulatorMPMCQueue<T>::pop()
+{
+    T retval;
+    if (this->mtx.try_lock()){
+
+        if (this->isEmpty())
+        {
+            return std::nullopt;
+        }
+
+        retval = this->data[this->rd_index];
+        this->rd_index = this->incrementIndex(this->rd_index);
+        this->mtx.unlock();
+        return retval;
+
+    }
+    return std::nullopt;
+}
+
+template <typename T>
+std::optional<T> SimulatorMPMCQueue<T>::peek()
+{
+    T retval;
+    if (this->mtx.try_lock())
+    {
+        if (this->isEmpty())
+        {
+            return std::nullopt;
+        }
+
+        retval = this->data[this->rd_index];
+        this->mtx.unlock();
+        return retval;
+    }
+    return std::nullopt;
+}
+
+template <typename T>
+uint32_t SimulatorMPMCQueue<T>::incrementIndex(uint32_t index)
+{
+    return (index + 1) % this->size;
+}

Platformio/HAL/Targets/Simulator/SimulatorMPMCQueue.hpp

@@ -0,0 +1,24 @@
+#pragma once
+#include "MPMCQueueInterface.hpp"
+#include "SimulatorSPSCQueue.hpp"
+#include <mutex>
+
+template <typename T>
+class SimulatorMPMCQueue: public SimulatorSPSCQueue<T>, public MPMCQueueInterface<T>
+{
+    public:
+        SimulatorMPMCQueue(uint32_t size): SimulatorSPSCQueue<T>(size){};
+        bool push (T obj);
+        bool push (T obj, bool overwrite);
+        std::optional<T> pop();
+        std::optional<T> peek();
+        bool isFull();
+        bool isEmpty();
+    private:
+        T* data;
+        uint32_t size;
+        uint32_t rd_index;
+        uint32_t wr_index;
+        uint32_t incrementIndex(uint32_t index);
+        std::mutex mtx;
+};

Platformio/HAL/Targets/Simulator/SimulatorSPSCQueue.cpp

@@ -0,0 +1,68 @@
+#include "SimulatorSPSCQueue.hpp"
+
+template <typename T>
+SimulatorSPSCQueue<T>::SimulatorSPSCQueue(uint32_t size)
+{
+    this->size = size;
+    this->data = new T[](this->size + 1);
+    this->rd_index = 0;
+    this->wr_index = 0;
+}
+
+template <typename T>
+SimulatorSPSCQueue<T>::~SimulatorSPSCQueue()
+{
+    free(this->data);
+}
+
+template <typename T>
+bool SimulatorSPSCQueue<T>::isFull()
+{
+    return ((this->wr_index + 1) % this->size) == this->rd_index;
+}
+
+template <typename T>
+bool SimulatorSPSCQueue<T>::isEmpty()
+{
+    return this->rd_index == this->wr_index;
+}
+
+template <typename T>
+bool SimulatorSPSCQueue<T>::push(T obj)
+{
+    bool retval = false;
+    if (!this->isFull())
+    {
+        retval = true;
+        this->data[this->wr_index] = obj;
+        this->wr_index = this->incrementIndex(this->wr_index);
+    }
+    return retval;
+}
+
+template <typename T>
+std::optional<T> SimulatorSPSCQueue<T>::pop()
+{
+    std::optional<T> retval;
+
+    retval = this->peek();
+
+    this->rd_index = this->incrementIndex(this->rd_index);
+    return retval;
+}
+
+template <typename T>
+std::optional<T> SimulatorSPSCQueue<T>::peek()
+{
+    if (this->isEmpty())
+    {
+        return std::nullopt;
+    }
+    return this->data[this->rd_index];
+}
+
+template <typename T>
+uint32_t SimulatorSPSCQueue<T>::incrementIndex(uint32_t index)
+{
+    return (index + 1) % this->size;
+}

Platformio/HAL/Targets/Simulator/SimulatorSPSCQueue.hpp

@@ -0,0 +1,22 @@
+#pragma once
+#include "SPSCQueueInterface.hpp"
+#include <cstdint>
+
+template <typename T>
+class SimulatorSPSCQueue: public SPSCQueueInterface<T>
+{
+    public:
+        SimulatorSPSCQueue(uint32_t size);
+        ~SimulatorSPSCQueue();
+        bool push (T obj);
+        std::optional<T> pop();
+        std::optional<T> peek();
+        bool isFull();
+        bool isEmpty();
+    private:
+        T* data;
+        uint32_t size;
+        uint32_t rd_index;
+        uint32_t wr_index;
+        uint32_t incrementIndex(uint32_t index);
+};

Platformio/HAL/Targets/Simulator/batterySimulator.hpp

@@ -0,0 +1,23 @@
+#include "BatteryInterface.h"
+#include <chrono>
+#include <cmath>
+class BatterySimulator: public BatteryInterface{
+    public:
+        BatterySimulator() : 
+            mCreationTime(std::chrono::high_resolution_clock::now())
+        {};
+        ~BatterySimulator(){}
+
+        virtual int getPercentage() override { 
+            auto now = std::chrono::high_resolution_clock::now();
+            auto batteryRunTime = std::chrono::duration_cast<std::chrono::seconds>(now - mCreationTime);
+            constexpr auto minToBatteryZero = 3;
+            auto fakeBattPercentage = 100 - ((batteryRunTime / std::chrono::duration<float,std::ratio<60LL>>(minToBatteryZero)) * 100);
+            return std::floor(fakeBattPercentage < 100 ? fakeBattPercentage : 0);
+        }
+
+        virtual bool isCharging() override { return false; }
+
+    private:
+        std::chrono::_V2::system_clock::time_point mCreationTime;
+};

Platformio/HAL/Targets/Simulator/omoteconfig.h

@@ -1,6 +1,3 @@
 #pragma once
 
 #define IS_SIMULATOR true
-
-#define SCREEN_WIDTH 240
-#define SCREEN_HEIGHT 360

Platformio/HAL/Targets/Simulator/wifiHandlerSim/wifiHandlerSim.cpp

@@ -0,0 +1,68 @@
+#include "wifiHandlerSim.hpp"
+
+std::shared_ptr<wifiHandlerSim> mInstance;
+
+std::shared_ptr<wifiHandlerSim> wifiHandlerSim::getInstance()
+{
+    if(mInstance)
+    {
+      return mInstance;
+    }
+    mInstance = std::make_shared<wifiHandlerSim>(wifiHandlerSim());
+    return mInstance;
+};
+
+wifiHandlerSim::wifiHandlerSim(){
+
+}
+
+void wifiHandlerSim::begin(){
+
+}
+
+static wifiStatus status = {
+    .isConnected = true
+    , .IP = "172.0.0.1"
+};
+
+void wifiHandlerSim::connect(std::shared_ptr<std::string> ssid, std::shared_ptr<std::string> password){
+    status.ssid = *ssid;
+    std::shared_ptr<wifiStatus> new_status = std::make_shared<wifiStatus> (wifiStatus(std::move(status)));
+    this->status_update.notify(new_status);
+}
+
+static const WifiInfo wifis[] = {
+    {
+        .ssid = "High Signal Wifi"
+        , .rssi = -49
+    }
+    , {
+        .ssid = "Mid Signal Wifi"
+        , .rssi = -55
+    }
+    , {
+        .ssid = "Low Signal Wifi"
+        , .rssi = -65
+    }
+    , {
+        .ssid = "No Signal Wifi"
+        , .rssi = -90
+    }
+};
+
+void wifiHandlerSim::scan(){
+    std::shared_ptr<std::vector<WifiInfo>> info = std::make_shared<std::vector<WifiInfo>>(std::vector(std::begin(wifis), std::end(wifis)));
+    this->scan_notification.notify(info);
+}
+
+bool wifiHandlerSim::isAvailable(){
+    return false;
+}
+
+void wifiHandlerSim::onScanDone(std::function<void (std::shared_ptr<std::vector<WifiInfo>>)> function){
+    this->scan_notification.onNotify(std::move(function));
+}
+
+void wifiHandlerSim::onStatusUpdate(std::function<void (std::shared_ptr<wifiStatus>)> function){
+    this->status_update.onNotify(std::move(function));
+}

Platformio/HAL/Targets/Simulator/wifiHandlerSim/wifiHandlerSim.hpp

@@ -0,0 +1,35 @@
+#pragma once
+#include "wifiHandlerInterface.h"
+#include "Notification.hpp"
+#include <memory>
+
+class wifiHandlerSim: public wifiHandlerInterface {
+    public:
+        wifiHandlerSim();
+        static std::shared_ptr<wifiHandlerSim> getInstance();
+
+        
+        /**
+         * @brief Connect to the wifi using the provided credetials 
+         * 
+         * @param SSID 
+         * @param password 
+         */
+        void connect(std::shared_ptr<std::string> ssid, std::shared_ptr<std::string> password);
+        //void connect(const char* SSID, const char* password);
+
+
+
+        /**
+         * @brief function to trigger asynchronous scan for wifi networks
+         * 
+         */
+        void scan();
+        bool isAvailable();
+        void begin();
+        void onScanDone(std::function<void (std::shared_ptr<std::vector<WifiInfo>>)> function);
+        void onStatusUpdate(std::function<void (std::shared_ptr<wifiStatus>)> function);
+    private:
+        Notification<std::shared_ptr<std::vector<WifiInfo>>> scan_notification;
+        Notification<std::shared_ptr<wifiStatus>> status_update;
+};

Platformio/OmoteUI/OmoteUI.cpp

@@ -9,6 +9,8 @@ std::shared_ptr<OmoteUI> OmoteUI::mInstance = nullptr;
 // #if defined(IS_SIMULATOR) && (IS_SIMULATOR == true)
 // #endif
 
+OmoteUI::OmoteUI(std::shared_ptr<HardwareAbstract> aHardware) : mHardware(aHardware){}
+
 // Set the page indicator scroll position relative to the tabview scroll
 // position
 void OmoteUI::store_scroll_value_event_cb(lv_event_t *e) {
@@ -27,13 +29,13 @@ void OmoteUI::tabview_device_event_cb(lv_event_t *e) {
 // Slider Event handler
 void OmoteUI::bl_slider_event_cb(lv_event_t *e) {
   lv_obj_t *slider = lv_event_get_target(e);
-  backlight_brightness = std::clamp(lv_slider_get_value(slider), 60, 255);
+  auto newBrightness = std::clamp(lv_slider_get_value(slider), 60, 255);
+  mHardware->display()->setBrightness(newBrightness);
 }
 
 // Apple Key Event handler
 void OmoteUI::appleKey_event_cb(lv_event_t *e) {
   // Send IR command based on the event user data
-  mHardware->sendIR();
   //mHardware->debugPrint(std::to_string(50 + (int)e->user_data));
 }
 
@@ -91,39 +93,146 @@ void OmoteUI::loopHandler(){
   lv_timer_handler();
 }
 
+void OmoteUI::create_status_bar(){
+  // Create a status bar
+  lv_obj_t* statusbar = lv_btn_create(lv_scr_act());
+  lv_obj_set_size(statusbar, 240, 20);
+  lv_obj_set_style_shadow_width(statusbar, 0, LV_PART_MAIN);
+  lv_obj_set_style_bg_color(statusbar, lv_color_black(), LV_PART_MAIN);
+  lv_obj_set_style_radius(statusbar, 0, LV_PART_MAIN);
+  lv_obj_align(statusbar, LV_ALIGN_TOP_MID, 0, 0);
+
+  this->WifiLabel = lv_label_create(statusbar);
+  lv_label_set_text(this->WifiLabel, "");
+  lv_obj_align(this->WifiLabel, LV_ALIGN_LEFT_MID, -8, 0);
+  lv_obj_set_style_text_font(this->WifiLabel, &lv_font_montserrat_12, LV_PART_MAIN);
+
+  this->objBattPercentage = lv_label_create(statusbar);
+  lv_label_set_text(this->objBattPercentage, "");
+  lv_obj_align(this->objBattPercentage, LV_ALIGN_RIGHT_MID, -16, 0);
+  lv_obj_set_style_text_font(this->objBattPercentage, &lv_font_montserrat_12, LV_PART_MAIN);
+
+  this->objBattIcon = lv_label_create(statusbar);
+  lv_label_set_text(this->objBattIcon, LV_SYMBOL_BATTERY_EMPTY);
+  lv_obj_align(this->objBattIcon, LV_ALIGN_RIGHT_MID, 8, 0);
+  lv_obj_set_style_text_font(this->objBattIcon, &lv_font_montserrat_16, LV_PART_MAIN);
+
+   batteryPoller = std::make_unique<poller>([&batteryIcon = objBattIcon, battery = mHardware->battery()](){ 
+      auto percent = battery->getPercentage();
+      if(percent > 95) lv_label_set_text(batteryIcon, LV_SYMBOL_BATTERY_FULL);
+      else if(percent > 75) lv_label_set_text(batteryIcon, LV_SYMBOL_BATTERY_3);
+      else if(percent > 50) lv_label_set_text(batteryIcon, LV_SYMBOL_BATTERY_2);
+      else if(percent > 25) lv_label_set_text(batteryIcon, LV_SYMBOL_BATTERY_1);
+      else lv_label_set_text(batteryIcon, LV_SYMBOL_BATTERY_EMPTY);
+  });
+}
+
+void OmoteUI::setup_settings(lv_obj_t* parent)
+{
+  // Add content to the settings tab
+  // With a flex layout, setting groups/boxes will position themselves automatically
+  lv_obj_set_layout(parent, LV_LAYOUT_FLEX);
+  lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
+  lv_obj_set_scrollbar_mode(parent, LV_SCROLLBAR_MODE_ACTIVE);
+  // Add a label, then a box for the display settings
+  this->settingsMenu = lv_menu_create(parent);
+  lv_obj_set_width(this->settingsMenu, 210);
+
+  /* Create main page for settings this->settingsMenu*/
+  this->settingsMainPage = lv_menu_page_create(this->settingsMenu, NULL);
+  lv_obj_t* cont = lv_menu_cont_create(this->settingsMainPage);
+  lv_obj_set_layout(cont, LV_LAYOUT_FLEX);
+  lv_obj_set_flex_flow(cont, LV_FLEX_FLOW_COLUMN);
+  lv_obj_set_scrollbar_mode(cont, LV_SCROLLBAR_MODE_ACTIVE);
+  //lv_obj_set_width(cont, lv_obj_get_width(parent));
+  this->display_settings(cont);
+
+  this->create_wifi_settings(this->settingsMenu, cont);
+
+  // Another setting for the battery
+  lv_obj_t* menuLabel = lv_label_create(cont);
+  lv_label_set_text(menuLabel, "Battery");
+  lv_obj_t* menuBox = lv_obj_create(cont);
+  lv_obj_set_size(menuBox, lv_pct(100), 125);
+  lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
+  lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
+
+  lv_menu_set_page(this->settingsMenu, this->settingsMainPage);
+}
+
+void OmoteUI::ta_kb_event_cb(lv_event_t* e)
+{
+  lv_event_code_t code = lv_event_get_code(e);
+  lv_obj_t * ta = lv_event_get_target(e);
+  lv_obj_t * kb = (lv_obj_t*) lv_event_get_user_data(e);
+  switch(code){
+    case LV_EVENT_FOCUSED:
+      lv_keyboard_set_textarea(kb, ta);
+      lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN);
+      lv_obj_move_foreground(kb);
+      break;
+    case LV_EVENT_DEFOCUSED:
+      lv_keyboard_set_textarea(kb, NULL);
+      lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
+      break;
+    default:
+      break;
+  }
+}
+
+void OmoteUI::create_keyboard()
+{
+  this->kb = lv_keyboard_create(lv_scr_act());
+  lv_obj_add_flag(this->kb, LV_OBJ_FLAG_HIDDEN);
+  lv_obj_set_y(this->kb, 0);
+}
+
+void OmoteUI::hide_keyboard()
+{
+  lv_obj_add_flag(this->kb, LV_OBJ_FLAG_HIDDEN);
+}
+
+void OmoteUI::reset_settings_menu()
+{
+  lv_menu_set_page(this->settingsMenu, this->settingsMainPage);
+}
+
+void OmoteUI::attach_keyboard(lv_obj_t* textarea)
+{
+  if (this->kb == NULL)
+  {
+    this->create_keyboard();
+  }
+  lv_keyboard_set_textarea(this->kb, textarea);
+  lv_obj_add_event_cb(textarea, [] (lv_event_t* e) {mInstance->ta_kb_event_cb(e);}, LV_EVENT_FOCUSED, this->kb);
+  lv_obj_add_event_cb(textarea, [] (lv_event_t* e) {mInstance->ta_kb_event_cb(e);}, LV_EVENT_DEFOCUSED, this->kb);
+}
+
 void OmoteUI::layout_UI() {
 
-  // --- LVGL UI Configuration ---
-    
-  // Set the background color
+// Set the background color
   lv_obj_set_style_bg_color(lv_scr_act(), lv_color_black(), LV_PART_MAIN);
-
+  this->create_keyboard();
   // Setup a scrollable tabview for devices and settings
-  lv_obj_t *tabview;
-  tabview =
-      lv_tabview_create(lv_scr_act(), LV_DIR_TOP,
-                        0); // Hide tab labels by setting their height to 0
+  lv_obj_t* tabview;
+  tabview = lv_tabview_create(lv_scr_act(), LV_DIR_TOP, 0); // Hide tab labels by setting their height to 0
   lv_obj_set_style_bg_color(tabview, lv_color_black(), LV_PART_MAIN);
-  lv_obj_set_size(tabview, SCREEN_WIDTH,
-                  270); // 270 = screenHeight(320) - panel(30) - statusbar(20)
+  lv_obj_set_size(tabview, SCREEN_WIDTH, 270); // 270 = screenHeight(320) - panel(30) - statusbar(20)
   lv_obj_align(tabview, LV_ALIGN_TOP_MID, 0, 20);
 
   // Add 4 tabs (names are irrelevant since the labels are hidden)
-  lv_obj_t *tab1 = lv_tabview_add_tab(tabview, "Settings");
-  lv_obj_t *tab2 = lv_tabview_add_tab(tabview, "Technisat");
-  lv_obj_t *tab3 = lv_tabview_add_tab(tabview, "Apple TV");
-  lv_obj_t *tab4 = lv_tabview_add_tab(tabview, "Smart Home");
+  lv_obj_t* tab1 = lv_tabview_add_tab(tabview, "Settings");
+  lv_obj_t* tab2 = lv_tabview_add_tab(tabview, "Technisat");
+  lv_obj_t* tab3 = lv_tabview_add_tab(tabview, "Apple TV");
+  lv_obj_t* tab4 = lv_tabview_add_tab(tabview, "Smart Home");
 
-  // Configure number button grid
-  static lv_coord_t col_dsc[] = {LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_FR(1),
-                                 LV_GRID_TEMPLATE_LAST}; // equal x distribution
-  static lv_coord_t row_dsc[] = {
-      52, 52, 52, 52, LV_GRID_TEMPLATE_LAST}; // manual y distribution to
-                                              // compress the grid a bit
+  // Configure number button grid 
+  static lv_coord_t col_dsc[] = { LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST }; // equal x distribution
+  static lv_coord_t row_dsc[] = { 52, 52, 52, 52, LV_GRID_TEMPLATE_LAST }; // manual y distribution to compress the grid a bit
 
   // Create a container with grid for tab2
   lv_obj_set_style_pad_all(tab2, 0, LV_PART_MAIN);
-  lv_obj_t *cont = lv_obj_create(tab2);
+  lv_obj_t* cont = lv_obj_create(tab2);
   lv_obj_set_style_shadow_width(cont, 0, LV_PART_MAIN);
   lv_obj_set_style_bg_color(cont, lv_color_black(), LV_PART_MAIN);
   lv_obj_set_style_border_width(cont, 0, LV_PART_MAIN);
@@ -134,61 +243,50 @@ void OmoteUI::layout_UI() {
   lv_obj_align(cont, LV_ALIGN_TOP_MID, 0, 0);
   lv_obj_set_style_radius(cont, 0, LV_PART_MAIN);
 
-  lv_obj_t *buttonLabel;
-  lv_obj_t *obj;
+  lv_obj_t* buttonLabel;
+  lv_obj_t* obj;
 
-  // Iterate through grid buttons and configure them
+  // Iterate through grid buttons configure them
   for (int i = 0; i < 12; i++) {
     uint8_t col = i % 3;
     uint8_t row = i / 3;
     // Create the button object
-    if ((row == 3) && ((col == 0) || (col == 2)))
-      continue; // Do not create a complete fourth row, only a 0 button
+    if ((row == 3) && ((col == 0) || (col == 2))) continue; // Do not create a complete fourth row, only a 0 button
     obj = lv_btn_create(cont);
-    lv_obj_set_grid_cell(obj, LV_GRID_ALIGN_STRETCH, col, 1,
-                         LV_GRID_ALIGN_STRETCH, row, 1);
-    lv_obj_set_style_bg_color(obj, color_primary, LV_PART_MAIN);
+    lv_obj_set_grid_cell(obj, LV_GRID_ALIGN_STRETCH, col, 1, LV_GRID_ALIGN_STRETCH, row, 1);
+    lv_obj_set_style_bg_color(obj, this->color_primary, LV_PART_MAIN);
     lv_obj_set_style_radius(obj, 14, LV_PART_MAIN);
-    lv_obj_add_flag(obj, LV_OBJ_FLAG_EVENT_BUBBLE); // Clicking a button causes
-                                                    // a event in its container
+    lv_obj_set_style_shadow_color(obj, lv_color_hex(0x404040), LV_PART_MAIN);
+    lv_obj_add_flag(obj, LV_OBJ_FLAG_EVENT_BUBBLE); // Clicking a button causes a event in its container
     // Create Labels for each button
-    buttonLabel = lv_label_create(obj);
-    if (i < 9) {
-      lv_label_set_text_fmt(buttonLabel, std::to_string(i + 1).c_str(), col,
-                            row);
-      lv_obj_set_user_data(obj,
-                           (void *)i); // Add user data so we can identify which
-                                       // button caused the container event
-    } else {
-      lv_label_set_text_fmt(buttonLabel, "0", col, row);
-      lv_obj_set_user_data(obj, (void *)9);
+    buttonLabel = lv_label_create(obj);        
+    if(i < 9){
+      lv_label_set_text_fmt(buttonLabel, std::to_string(i+1).c_str(), col, row);
+      lv_obj_set_user_data(obj, (void*)i); // Add user data so we can identify which button caused the container event
     }
-    lv_obj_set_style_text_font(buttonLabel, &lv_font_montserrat_24,
-                               LV_PART_MAIN);
+    else{
+      lv_label_set_text_fmt(buttonLabel, "0", col, row);
+      lv_obj_set_user_data(obj, (void*)9);
+    } 
+    lv_obj_set_style_text_font(buttonLabel, &lv_font_montserrat_24, LV_PART_MAIN);
     lv_obj_center(buttonLabel);
   }
   // Create a shared event for all button inside container
-  lv_obj_add_event_cb(
-      cont, [](lv_event_t *e) { mInstance->virtualKeypad_event_cb(e); },
-      LV_EVENT_CLICKED, NULL);
+  lv_obj_add_event_cb(cont, [] (lv_event_t* e) {mInstance->virtualKeypad_event_cb(e);}, LV_EVENT_CLICKED, NULL);
+
 
   // Add content to the Apple TV tab (3)
   // Add a nice apple tv logo
-  
   lv_obj_t* appleImg = imgs.addAppleTVIcon(tab3);
-  lv_obj_align(appleImg, LV_ALIGN_CENTER, 0, -60);
-  
   // create two buttons and add their icons accordingly
-  lv_obj_t *button = lv_btn_create(tab3);
+  lv_obj_t* button = lv_btn_create(tab3);
   lv_obj_align(button, LV_ALIGN_BOTTOM_LEFT, 10, 0);
   lv_obj_set_size(button, 60, 60);
   lv_obj_set_style_radius(button, 30, LV_PART_MAIN);
   lv_obj_set_style_bg_color(button, color_primary, LV_PART_MAIN);
-  lv_obj_add_event_cb(
-      button, [](lv_event_t *e) { mInstance->appleKey_event_cb(e); },
-      LV_EVENT_CLICKED, (void *)1);
+  lv_obj_add_event_cb(button, [] (lv_event_t* e) {mInstance->appleKey_event_cb(e);}, LV_EVENT_CLICKED, (void*)1);
 
-  appleImg = imgs.addAppleBackIcon(button);
+  appleImg = imgs.addAppleDisplayImage(button);
   lv_obj_align(appleImg, LV_ALIGN_CENTER, -3, 0);
   lv_obj_set_style_img_recolor(appleImg, lv_color_white(), LV_PART_MAIN);
   lv_obj_set_style_img_recolor_opa(appleImg, LV_OPA_COVER, LV_PART_MAIN);
@@ -199,9 +297,7 @@ void OmoteUI::layout_UI() {
   lv_obj_set_size(button, 60, 60);
   lv_obj_set_style_radius(button, 30, LV_PART_MAIN);
   lv_obj_set_style_bg_color(button, color_primary, LV_PART_MAIN);
-  lv_obj_add_event_cb(
-      button, [](lv_event_t *e) { mInstance->appleKey_event_cb(e); },
-      LV_EVENT_CLICKED, (void *)2);
+  lv_obj_add_event_cb(button, [] (lv_event_t* e) {mInstance->appleKey_event_cb(e);}, LV_EVENT_CLICKED, (void*)2);
 
   appleImg = imgs.addAppleDisplayImage(button);
   lv_obj_align(appleImg, LV_ALIGN_CENTER, 0, 0);
@@ -209,157 +305,49 @@ void OmoteUI::layout_UI() {
   lv_obj_set_style_img_recolor_opa(appleImg, LV_OPA_COVER, LV_PART_MAIN);
   lv_obj_align(appleImg, LV_ALIGN_CENTER, 0, 0);
 
-  // Add content to the settings tab
-  // With a flex layout, setting groups/boxes will position themselves
-  // automatically
-  lv_obj_set_layout(tab1, LV_LAYOUT_FLEX);
-  lv_obj_set_flex_flow(tab1, LV_FLEX_FLOW_COLUMN);
-  lv_obj_set_scrollbar_mode(tab1, LV_SCROLLBAR_MODE_ACTIVE);
-
-
-  // Add a label, then a box for the display settings
-  lv_obj_t *menuLabel = lv_label_create(tab1);
-  lv_label_set_text(menuLabel, "Display");
-
-  lv_obj_t *menuBox = lv_obj_create(tab1);
-  lv_obj_set_size(menuBox, lv_pct(100), 109);
-  lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
-  lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
-
-  lv_obj_t *brightnessIcon = imgs.addLowBrightnessIcon(menuBox);
-  lv_obj_align(brightnessIcon, LV_ALIGN_TOP_LEFT, 0, 0);
-
-  lv_obj_t *slider = lv_slider_create(menuBox);
-  lv_slider_set_range(slider, 60, 255);
-  lv_obj_set_style_bg_color(slider, lv_color_white(), LV_PART_KNOB);
-  lv_obj_set_style_bg_opa(slider, LV_OPA_COVER, LV_PART_MAIN);
-  lv_obj_set_style_bg_color(slider, lv_color_lighten(color_primary, 50),
-                            LV_PART_MAIN);
-  lv_slider_set_value(slider, backlight_brightness, LV_ANIM_OFF);
-  lv_obj_set_size(slider, lv_pct(66), 10);
-  lv_obj_align(slider, LV_ALIGN_TOP_MID, 0, 3);
-
-  brightnessIcon = imgs.addHighBrightnessIcon(menuBox);
-  lv_obj_align(brightnessIcon, LV_ALIGN_TOP_RIGHT, 0, -1);
-  
-  lv_obj_add_event_cb(
-      slider, [](lv_event_t *e) { mInstance->bl_slider_event_cb(e); },
-      LV_EVENT_VALUE_CHANGED, NULL);
-
-  menuLabel = lv_label_create(menuBox);
-  lv_label_set_text(menuLabel, "Lift to Wake");
-  lv_obj_align(menuLabel, LV_ALIGN_TOP_LEFT, 0, 32);
-  lv_obj_t *wakeToggle = lv_switch_create(menuBox);
-  lv_obj_set_size(wakeToggle, 40, 22);
-  lv_obj_align(wakeToggle, LV_ALIGN_TOP_RIGHT, 0, 29);
-  lv_obj_set_style_bg_color(wakeToggle, lv_color_lighten(color_primary, 50),
-                            LV_PART_MAIN);
-  lv_obj_add_event_cb(
-      wakeToggle,
-      [](lv_event_t *e) { mInstance->WakeEnableSetting_event_cb(e); },
-      LV_EVENT_VALUE_CHANGED, NULL);
-  if (wakeupByIMUEnabled)
-    lv_obj_add_state(wakeToggle, LV_STATE_CHECKED); // set default state
-
-  menuLabel = lv_label_create(menuBox);
-  lv_label_set_text(menuLabel, "Timeout");
-  lv_obj_align(menuLabel, LV_ALIGN_TOP_LEFT, 0, 64);
-  lv_obj_t *drop = lv_dropdown_create(menuBox);
-  lv_dropdown_set_options(drop, "10s\n"
-                                "30s\n"
-                                "1m\n"
-                                "3m");
-  lv_obj_align(drop, LV_ALIGN_TOP_RIGHT, 0, 61);
-  lv_obj_set_size(drop, 70, 22);
-  lv_obj_set_style_pad_top(drop, 1, LV_PART_MAIN);
-  lv_obj_set_style_bg_color(drop, color_primary, LV_PART_MAIN);
-  lv_obj_set_style_border_width(drop, 0, LV_PART_MAIN);
-  lv_obj_set_style_bg_color(lv_dropdown_get_list(drop), color_primary,
-                            LV_PART_MAIN);
-  lv_obj_set_style_border_width(lv_dropdown_get_list(drop), 1, LV_PART_MAIN);
-  lv_obj_set_style_border_color(lv_dropdown_get_list(drop),
-                                lv_color_darken(color_primary, 40),
-                                LV_PART_MAIN);
-
-  // Add another label, then a settings box for WiFi
-  menuLabel = lv_label_create(tab1);
-  lv_label_set_text(menuLabel, "Wi-Fi");
-  menuBox = lv_obj_create(tab1);
-  lv_obj_set_size(menuBox, lv_pct(100), 80);
-  lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
-  lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
-  menuLabel = lv_label_create(menuBox);
-  lv_label_set_text(menuLabel, "Network");
-  menuLabel = lv_label_create(menuBox);
-  lv_label_set_text(menuLabel, LV_SYMBOL_RIGHT);
-  lv_obj_align(menuLabel, LV_ALIGN_TOP_RIGHT, 0, 0);
-  menuLabel = lv_label_create(menuBox);
-  lv_label_set_text(menuLabel, "Password");
-  lv_obj_align(menuLabel, LV_ALIGN_TOP_LEFT, 0, 32);
-  menuLabel = lv_label_create(menuBox);
-  lv_label_set_text(menuLabel, LV_SYMBOL_RIGHT);
-  lv_obj_align(menuLabel, LV_ALIGN_TOP_RIGHT, 0, 32);
-
-  // Another setting for the battery
-  menuLabel = lv_label_create(tab1);
-  lv_label_set_text(menuLabel, "Battery");
-  menuBox = lv_obj_create(tab1);
-  lv_obj_set_size(menuBox, lv_pct(100), 125);
-  lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
-  lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
+  this->setup_settings(tab1);
 
   // Add content to the smart home tab (4)
-
   lv_obj_set_layout(tab4, LV_LAYOUT_FLEX);
   lv_obj_set_flex_flow(tab4, LV_FLEX_FLOW_COLUMN);
   lv_obj_set_scrollbar_mode(tab4, LV_SCROLLBAR_MODE_ACTIVE);
 
   // Add a label, then a box for the light controls
-  menuLabel = lv_label_create(tab4);
+  lv_obj_t* menuLabel = lv_label_create(tab4);
   lv_label_set_text(menuLabel, "Living Room");
 
-  menuBox = lv_obj_create(tab4);
+  lv_obj_t* menuBox = lv_obj_create(tab4);
   lv_obj_set_size(menuBox, lv_pct(100), 79);
   lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
   lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
 
-  lv_obj_t *bulbIcon = imgs.addLightBulbIcon(menuBox);
+  lv_obj_t* bulbIcon = imgs.addLightBulbIcon(menuBox);
   lv_obj_align(bulbIcon, LV_ALIGN_TOP_LEFT, 0, 0);
 
   menuLabel = lv_label_create(menuBox);
   lv_label_set_text(menuLabel, "Floor Lamp");
   lv_obj_align(menuLabel, LV_ALIGN_TOP_LEFT, 22, 3);
-  lv_obj_t *lightToggleA = lv_switch_create(menuBox);
+  lv_obj_t* lightToggleA = lv_switch_create(menuBox);
   lv_obj_set_size(lightToggleA, 40, 22);
   lv_obj_align(lightToggleA, LV_ALIGN_TOP_RIGHT, 0, 0);
-  lv_obj_set_style_bg_color(lightToggleA, lv_color_lighten(color_primary, 50),
-                            LV_PART_MAIN);
+  lv_obj_set_style_bg_color(lightToggleA, lv_color_lighten(color_primary, 50), LV_PART_MAIN);
   lv_obj_set_style_bg_color(lightToggleA, color_primary, LV_PART_INDICATOR);
-  lv_obj_add_event_cb(
-      lightToggleA,
-      [](lv_event_t *e) { mInstance->smartHomeToggle_event_cb(e); },
-      LV_EVENT_VALUE_CHANGED, (void *)1);
+  lv_obj_add_event_cb(lightToggleA, [] (lv_event_t* e) {mInstance->smartHomeToggle_event_cb(e);}, LV_EVENT_VALUE_CHANGED, (void*)1);
 
-  slider = lv_slider_create(menuBox);
-  lv_slider_set_range(slider, 60, 255);
-  lv_obj_set_style_bg_color(slider, lv_color_lighten(lv_color_black(), 30),
-                            LV_PART_INDICATOR);
-  lv_obj_set_style_bg_grad_color(
-      slider, lv_color_lighten(lv_palette_main(LV_PALETTE_AMBER), 180),
-      LV_PART_INDICATOR);
+  lv_obj_t *slider = lv_slider_create(menuBox);
+  lv_slider_set_range(slider, 0, 100);
+  lv_obj_set_style_bg_color(slider, lv_color_lighten(lv_color_black(), 30), LV_PART_INDICATOR);
+  lv_obj_set_style_bg_grad_color(slider, lv_color_lighten(lv_palette_main(LV_PALETTE_AMBER), 180), LV_PART_INDICATOR);
   lv_obj_set_style_bg_grad_dir(slider, LV_GRAD_DIR_HOR, LV_PART_INDICATOR);
   lv_obj_set_style_bg_color(slider, lv_color_white(), LV_PART_KNOB);
   lv_obj_set_style_bg_opa(slider, 255, LV_PART_MAIN);
-  lv_obj_set_style_bg_color(slider, lv_color_lighten(color_primary, 50),
-                            LV_PART_MAIN);
+  lv_obj_set_style_bg_color(slider, lv_color_lighten(color_primary, 50), LV_PART_MAIN);
   lv_slider_set_value(slider, 255, LV_ANIM_OFF);
   lv_obj_set_size(slider, lv_pct(90), 10);
   lv_obj_align(slider, LV_ALIGN_TOP_MID, 0, 37);
-  lv_obj_add_event_cb(
-      slider, [](lv_event_t *e) { mInstance->smartHomeSlider_event_cb(e); },
-      LV_EVENT_VALUE_CHANGED, (void *)1);
+  lv_obj_add_event_cb(slider, [] (lv_event_t* e) {mInstance->smartHomeSlider_event_cb(e);}, LV_EVENT_VALUE_CHANGED, (void*)1);
 
-  // Add another menu box for a second appliance
+  // Add another this->settingsMenu box for a second appliance
   menuBox = lv_obj_create(tab4);
   lv_obj_set_size(menuBox, lv_pct(100), 79);
   lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
@@ -371,35 +359,26 @@ void OmoteUI::layout_UI() {
   menuLabel = lv_label_create(menuBox);
   lv_label_set_text(menuLabel, "Ceiling Light");
   lv_obj_align(menuLabel, LV_ALIGN_TOP_LEFT, 22, 3);
-  lv_obj_t *lightToggleB = lv_switch_create(menuBox);
+  lv_obj_t* lightToggleB = lv_switch_create(menuBox);
   lv_obj_set_size(lightToggleB, 40, 22);
   lv_obj_align(lightToggleB, LV_ALIGN_TOP_RIGHT, 0, 0);
-  lv_obj_set_style_bg_color(lightToggleB, lv_color_lighten(color_primary, 50),
-                            LV_PART_MAIN);
+  lv_obj_set_style_bg_color(lightToggleB, lv_color_lighten(color_primary, 50), LV_PART_MAIN);
   lv_obj_set_style_bg_color(lightToggleB, color_primary, LV_PART_INDICATOR);
-  lv_obj_add_event_cb(
-      lightToggleB,
-      [](lv_event_t *e) { mInstance->smartHomeToggle_event_cb(e); },
-      LV_EVENT_VALUE_CHANGED, (void *)2);
+  lv_obj_add_event_cb(lightToggleB, [] (lv_event_t* e) {mInstance->smartHomeToggle_event_cb(e);}, LV_EVENT_VALUE_CHANGED, (void*)2);
 
   slider = lv_slider_create(menuBox);
-  lv_slider_set_range(slider, 60, 255);
-  lv_obj_set_style_bg_color(slider, lv_color_lighten(lv_color_black(), 30),
-                            LV_PART_INDICATOR);
-  lv_obj_set_style_bg_grad_color(
-      slider, lv_color_lighten(lv_palette_main(LV_PALETTE_AMBER), 180),
-      LV_PART_INDICATOR);
+  lv_slider_set_range(slider, 0, 100);
+  lv_obj_set_style_bg_color(slider, lv_color_lighten(lv_color_black(), 30), LV_PART_INDICATOR);
+  lv_obj_set_style_bg_grad_color(slider, lv_color_lighten(lv_palette_main(LV_PALETTE_AMBER), 180), LV_PART_INDICATOR);
   lv_obj_set_style_bg_grad_dir(slider, LV_GRAD_DIR_HOR, LV_PART_INDICATOR);
   lv_obj_set_style_bg_color(slider, lv_color_white(), LV_PART_KNOB);
   lv_obj_set_style_bg_opa(slider, 255, LV_PART_MAIN);
-  lv_obj_set_style_bg_color(slider, lv_color_lighten(color_primary, 50),
-                            LV_PART_MAIN);
+  lv_obj_set_style_bg_color(slider, lv_color_lighten(color_primary, 50), LV_PART_MAIN);
   lv_slider_set_value(slider, 255, LV_ANIM_OFF);
   lv_obj_set_size(slider, lv_pct(90), 10);
   lv_obj_align(slider, LV_ALIGN_TOP_MID, 0, 37);
-  lv_obj_add_event_cb(
-      slider, [](lv_event_t *e) { mInstance->smartHomeSlider_event_cb(e); },
-      LV_EVENT_VALUE_CHANGED, (void *)2);
+  lv_obj_add_event_cb(slider, [] (lv_event_t* e) {mInstance->smartHomeSlider_event_cb(e);}, LV_EVENT_VALUE_CHANGED, (void*)2);
+
 
   // Add another room (empty for now)
   menuLabel = lv_label_create(tab4);
@@ -410,19 +389,20 @@ void OmoteUI::layout_UI() {
   lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
   lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
 
+
   // Set current page according to the current Device
-  lv_tabview_set_act(tabview, currentDevice, LV_ANIM_OFF);
+  lv_tabview_set_act(tabview, 0, LV_ANIM_OFF); 
+
 
   // Create a page indicator
   panel = lv_obj_create(lv_scr_act());
-  lv_obj_clear_flag(
-      panel, LV_OBJ_FLAG_CLICKABLE); // this indicator will not be clickable
+  lv_obj_clear_flag(panel, LV_OBJ_FLAG_CLICKABLE); // This indicator will not be clickable
   lv_obj_set_size(panel, SCREEN_WIDTH, 30);
   lv_obj_set_flex_flow(panel, LV_FLEX_FLOW_ROW);
   lv_obj_align(panel, LV_ALIGN_BOTTOM_MID, 0, 0);
   lv_obj_set_scrollbar_mode(panel, LV_SCROLLBAR_MODE_OFF);
   // This small hidden button enables the page indicator to scroll further
-  lv_obj_t *btn = lv_btn_create(panel);
+  lv_obj_t* btn = lv_btn_create(panel);
   lv_obj_set_size(btn, 50, lv_pct(100));
   lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN);
   lv_obj_set_style_opa(btn, LV_OPA_TRANSP, LV_PART_MAIN);
@@ -430,7 +410,7 @@ void OmoteUI::layout_UI() {
   btn = lv_btn_create(panel);
   lv_obj_clear_flag(btn, LV_OBJ_FLAG_CLICKABLE);
   lv_obj_set_size(btn, 150, lv_pct(100));
-  lv_obj_t *label = lv_label_create(btn);
+  lv_obj_t* label = lv_label_create(btn);
   lv_label_set_text_fmt(label, "Settings");
   lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
   lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN);
@@ -467,15 +447,10 @@ void OmoteUI::layout_UI() {
   lv_obj_set_size(btn, 50, lv_pct(100));
   lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN);
   lv_obj_set_style_opa(btn, LV_OPA_TRANSP, LV_PART_MAIN);
-
+  
   // Make the indicator scroll together with the tabs by creating a scroll event
-  lv_obj_add_event_cb(
-      lv_tabview_get_content(tabview),
-      [](lv_event_t *e) { mInstance->store_scroll_value_event_cb(e); },
-      LV_EVENT_SCROLL, NULL);
-  lv_obj_add_event_cb(
-      tabview, [](lv_event_t *e) { mInstance->tabview_device_event_cb(e); },
-      LV_EVENT_VALUE_CHANGED, NULL);
+  lv_obj_add_event_cb(lv_tabview_get_content(tabview), [] (lv_event_t* e) {mInstance->store_scroll_value_event_cb(e);}, LV_EVENT_SCROLL, NULL);
+  lv_obj_add_event_cb(tabview, [] (lv_event_t* e) {mInstance->tabview_device_event_cb(e);}, LV_EVENT_VALUE_CHANGED, NULL);
   // Initialize scroll position for the indicator
   lv_event_send(lv_tabview_get_content(tabview), LV_EVENT_SCROLL, NULL);
 
@@ -488,35 +463,13 @@ void OmoteUI::layout_UI() {
   lv_obj_add_style(panel, &style_btn, 0);
 
   // Make the indicator fade out at the sides using gradient bitmaps
-  lv_obj_t *img1 = imgs.addLeftGradiant(lv_scr_act());
+  lv_obj_t* img1 = imgs.addLeftGradiant(lv_scr_act());
   lv_obj_align(img1, LV_ALIGN_BOTTOM_LEFT, 0, 0);
   lv_obj_set_size(img1, 30, 30); // stretch the 1-pixel high image to 30px
-  
   lv_obj_t* img2 = imgs.addRightGradiant(lv_scr_act());
   lv_obj_align(img2, LV_ALIGN_BOTTOM_RIGHT, 0, 0);
   lv_obj_set_size(img2, 30, 30);
 
-  // Create a status bar
-  lv_obj_t *statusbar = lv_btn_create(lv_scr_act());
-  lv_obj_set_size(statusbar, 240, 20);
-  lv_obj_set_style_shadow_width(statusbar, 0, LV_PART_MAIN);
-  lv_obj_set_style_bg_color(statusbar, lv_color_black(), LV_PART_MAIN);
-  lv_obj_set_style_radius(statusbar, 0, LV_PART_MAIN);
-  lv_obj_align(statusbar, LV_ALIGN_TOP_MID, 0, 0);
-
-  lv_obj_t *WifiLabel = lv_label_create(statusbar);
-  lv_label_set_text(WifiLabel, LV_SYMBOL_WIFI);
-  lv_obj_align(WifiLabel, LV_ALIGN_LEFT_MID, -8, 0);
-  lv_obj_set_style_text_font(WifiLabel, &lv_font_montserrat_14, LV_PART_MAIN);
-
-  lv_obj_t *objBattPercentage = lv_label_create(statusbar);
-  lv_label_set_text(objBattPercentage, "");
-  lv_obj_align(objBattPercentage, LV_ALIGN_RIGHT_MID, -16, 0);
-  lv_obj_set_style_text_font(objBattPercentage, &lv_font_montserrat_14,
-                             LV_PART_MAIN);
-
-  lv_obj_t *objBattIcon = lv_label_create(statusbar);
-  lv_label_set_text(objBattIcon, LV_SYMBOL_BATTERY_EMPTY);
-  lv_obj_align(objBattIcon, LV_ALIGN_RIGHT_MID, 8, 0);
-  lv_obj_set_style_text_font(objBattIcon, &lv_font_montserrat_14, LV_PART_MAIN);
+  this->create_status_bar();
+  this->mHardware->wifi()->begin();
 }

Platformio/OmoteUI/OmoteUI.hpp

@@ -2,25 +2,24 @@
 // 2023 Matthew Colvin
 #pragma once
 
-#include "HardwareInterface.h"
+#include "HardwareAbstract.hpp"
 #include "Images.hpp"
 #include "lvgl.h"
 #include <algorithm>
 #include <memory>
 #include <stdio.h>
 #include <string>
-
+#include "poller.hpp"
 
 /// @brief Singleton to allow UI code to live separately from the Initialization
 /// of resources.
 class OmoteUI {
 public:
-  OmoteUI(std::shared_ptr<HardwareInterface> aHardware)
-      : mHardware(aHardware){};
+  OmoteUI(std::shared_ptr<HardwareAbstract> aHardware);
 
   static std::weak_ptr<OmoteUI> getRefrence() { return getInstance(); };
   static std::shared_ptr<OmoteUI>
-  getInstance(std::shared_ptr<HardwareInterface> aHardware = nullptr) {
+  getInstance(std::shared_ptr<HardwareAbstract> aHardware = nullptr) {
     if (mInstance) {
       return mInstance;
     } else if (aHardware) {
@@ -46,23 +45,194 @@ public:
   void smartHomeSlider_event_cb(lv_event_t *e);
   // Virtual Keypad Event handler
   void virtualKeypad_event_cb(lv_event_t *e);
+  void wifi_settings_cb(lv_event_t* event);
 
+  void connect_btn_cb(lv_event_t* event);
+
+  void password_field_event_cb(lv_event_t* e);
   // Use LVGL to layout the ui and register the callbacks
   void layout_UI();
 
+  void ta_kb_event_cb(lv_event_t* e);
+
+  void wifi_scan_done(std::shared_ptr<std::vector<WifiInfo>> info);
   void loopHandler();
+  /**
+   * @brief Function to hide the keyboard. If the keyboard is attached to a text area, it will be hidden when the
+   * text area is defocused. This function can be used if the keyboard need to be hidden due to some script event. 
+   * 
+   */
+  void hide_keyboard();
+
+  /**
+   * @brief Function to show the keyboard. If a text area needs the keybaord, it should be attached to the text area
+   * using the approbiate function. The keyboard will then show up when the text area is focused. This function is
+   * needed if the keyboard should be shown due to some script or other trigger.
+   * 
+   */
+  void show_keyboard();
 
 private:
   static std::shared_ptr<OmoteUI> mInstance;
-  std::shared_ptr<HardwareInterface> mHardware;
+  std::shared_ptr<HardwareAbstract> mHardware;
+  
+  std::unique_ptr<poller> batteryPoller;
+  
+  void reset_settings_menu();
+  void attach_keyboard(lv_obj_t* textarea);
+  std::shared_ptr<std::vector<WifiInfo>> found_wifi_networks;
+ /**
+ * @brief Keyboard object used whenever a keyboard is needed.
+ * 
+ */
+lv_obj_t* kb;
+
+/**
+ * @brief Function to create the keyboard object which can then be attached to different text areas.
+ * 
+ */
+void create_keyboard();
+
+  /**
+   * @brief Set the up settings object
+   * 
+   * @param parent 
+   */
+  void setup_settings(lv_obj_t* parent);
+
+ /**
+   * @brief LVGL Menu for settings pages as needed.
+   * 
+   */
+  lv_obj_t* settingsMenu;
+
+  /**
+   * @brief Main page of the settings menu 
+   * 
+   */
+  lv_obj_t* settingsMainPage;
+
+  /**
+   * @brief Battery percentage label 
+   * 
+   */
+  lv_obj_t* objBattPercentage;
+
+  /**
+   * @brief Battery icon object in the status bar 
+   * 
+   */
+  lv_obj_t* objBattIcon;
+
+  void create_status_bar();
 
   lv_obj_t *panel = nullptr;
   Images imgs = Images();
   uint_fast8_t currentDevice = 4;
-  int backlight_brightness = 255;
   lv_color_t color_primary = lv_color_hex(0x303030); // gray
   bool wakeupByIMUEnabled = true;
 
   inline static const uint_fast8_t virtualKeyMapTechnisat[10] = {
       0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0x0};
+
+/************************************** WIFI Settings Menu *******************************************************/
+  /**
+   * @brief Container within the wifi selection page
+   */
+  lv_obj_t* wifi_setting_cont;
+
+  /**
+   * @brief Wifi settings entry point on the settings tab
+   * 
+   */
+  lv_obj_t* wifiOverview;
+
+  /**
+   * @brief Label in the wifi password page. This label is updated with the selected SSID when the credentials for
+   * a wifi network is entered.
+   * 
+   */
+  lv_obj_t* wifi_password_label;
+
+  /**
+   * @brief Menu Subpage for the wifi password
+   */
+  lv_obj_t* wifi_password_page;
+
+  /**
+   * @brief  Menu Subpage for wifi selection
+   */
+  lv_obj_t* wifi_selection_page;
+
+  /**
+   * @brief Wifi Label shown in the top status bar
+   */
+  lv_obj_t* WifiLabel;
+
+  /**
+   * @brief Number of wifi subpage needed to display the found wifi networks
+   * 
+   */
+  unsigned int no_subpages;
+
+  /**
+   * @brief number of wifi networks found
+   * 
+   */
+  unsigned int no_wifi_networks;
+
+
+  void wifi_status(std::shared_ptr<wifiStatus> status);
+  /**
+   * @brief callback function to get next wifi subpage. This callback can be used to get the next or previous page
+   * 
+   * @param e lvgl event object 
+   */
+  void next_wifi_selection_subpage(lv_event_t* e);
+
+  /**
+   * @brief Create a wifi selection sub page object
+   * 
+   * @param menu         LVGL Menu where the sub page should be added to 
+   * @return lv_obj_t*   Menu sub page object pointer
+   */
+  lv_obj_t* create_wifi_selection_page(lv_obj_t* menu);
+
+  /**
+   * @brief Method to create the wifi password sub page
+   * 
+   * @param menu        Menu where the sub page should be created 
+   * @return lv_obj_t*  menu sub page object pointer
+   */
+  lv_obj_t* create_wifi_password_page(lv_obj_t* menu);
+
+  /**
+   * @brief Method to create the wifi settings on the main page
+   * 
+   * @param parent    lv object parent where the main settings page should be added to 
+   */
+  void create_wifi_main_page(lv_obj_t* parent);
+
+  /**
+   * @brief Method to create wifi settings. This method will call the create_wifi_selection_page, 
+   * the create_wifi_password_page, and the create_wifi_main_page 
+   * 
+   * @param menu      Settings menu where the sub pages should be added to 
+   * @param parent    lv object parent where the main settings page should be added to
+   */
+  void create_wifi_settings(lv_obj_t* menu, lv_obj_t* parent);
+  
+  /**
+   * @brief Function to update the wifi selection sub page
+   * 
+   * @param page index of the page to display 
+   */
+  void update_wifi_selection_subpage(int page);
+
+  /**
+   * @brief Function to create the display settings page.
+   * 
+   * @param parent LVGL object acting as a parent for the display settings page
+   */
+    void display_settings(lv_obj_t* parent);
 };

Platformio/OmoteUI/displaySettings.cpp

@@ -0,0 +1,56 @@
+#include "OmoteUI.hpp"
+
+void OmoteUI::display_settings(lv_obj_t* parent)
+{
+
+  lv_obj_t* menuLabel = lv_label_create(parent);
+  lv_label_set_text(menuLabel, "Display");
+  
+  lv_obj_t* menuBox = lv_obj_create(parent);
+  lv_obj_set_size(menuBox, lv_pct(100), 109);
+  lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
+  lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
+
+  lv_obj_t* brightnessIcon = imgs.addLowBrightnessIcon(menuBox);
+  lv_obj_align(brightnessIcon, LV_ALIGN_TOP_LEFT, 0, 0);
+  lv_obj_t* slider = lv_slider_create(menuBox);
+  lv_slider_set_range(slider, 0, 255);
+  lv_obj_set_style_bg_color(slider, lv_color_white(), LV_PART_KNOB);
+  lv_obj_set_style_bg_opa(slider, LV_OPA_COVER, LV_PART_MAIN);
+  lv_obj_set_style_bg_color(slider, lv_color_lighten(color_primary, 50), LV_PART_MAIN);
+  lv_slider_set_value(slider, mHardware->display()->getBrightness() , LV_ANIM_OFF);
+  lv_obj_set_size(slider, lv_pct(66), 10);
+  lv_obj_align(slider, LV_ALIGN_TOP_MID, 0, 3);
+  brightnessIcon = imgs.addHighBrightnessIcon(menuBox);
+  lv_obj_align(brightnessIcon, LV_ALIGN_TOP_RIGHT, 0, -1);
+  lv_obj_add_event_cb(slider, [] (lv_event_t* e) {mInstance->bl_slider_event_cb(e);}, LV_EVENT_VALUE_CHANGED, nullptr);
+  
+  menuLabel = lv_label_create(menuBox);
+  lv_label_set_text(menuLabel, "Lift to Wake");
+  lv_obj_align(menuLabel, LV_ALIGN_TOP_LEFT, 0, 32);
+  lv_obj_t* wakeToggle = lv_switch_create(menuBox);
+  lv_obj_set_size(wakeToggle, 40, 22);
+  lv_obj_align(wakeToggle, LV_ALIGN_TOP_RIGHT, 0, 29);
+  lv_obj_set_style_bg_color(wakeToggle, lv_color_hex(0x505050), LV_PART_MAIN);
+  lv_obj_add_event_cb(wakeToggle, [] (lv_event_t* e) {mInstance->WakeEnableSetting_event_cb(e);}, LV_EVENT_VALUE_CHANGED, NULL);
+  if(wakeupByIMUEnabled) lv_obj_add_state(wakeToggle, LV_STATE_CHECKED); // set default state
+
+  menuLabel = lv_label_create(menuBox);
+  lv_label_set_text(menuLabel, "Timeout");
+  lv_obj_align(menuLabel, LV_ALIGN_TOP_LEFT, 0, 64);
+  lv_obj_t* drop = lv_dropdown_create(menuBox);
+  lv_dropdown_set_options(drop, "10s\n"
+                                "30s\n"
+                                "1m\n"
+                                "3m");
+  lv_obj_align(drop, LV_ALIGN_TOP_RIGHT, 0, 61);
+  lv_obj_set_size(drop, 70, 22);
+  //lv_obj_set_style_text_font(drop, &lv_font_montserrat_12, LV_PART_MAIN);
+  //lv_obj_set_style_text_font(lv_dropdown_get_list(drop), &lv_font_montserrat_12, LV_PART_MAIN);
+  lv_obj_set_style_pad_top(drop, 1, LV_PART_MAIN);
+  lv_obj_set_style_bg_color(drop, color_primary, LV_PART_MAIN);
+  lv_obj_set_style_bg_color(lv_dropdown_get_list(drop), color_primary, LV_PART_MAIN);
+  lv_obj_set_style_border_width(lv_dropdown_get_list(drop), 1, LV_PART_MAIN);
+  lv_obj_set_style_border_color(lv_dropdown_get_list(drop), lv_color_hex(0x505050), LV_PART_MAIN);
+
+}

Platformio/OmoteUI/poller.cpp

@@ -0,0 +1,26 @@
+#include "poller.hpp"
+
+#include <functional>
+#include <memory>
+
+using namespace std::chrono;
+
+poller::poller(std::function<void()> aOnPollCb, milliseconds aPollTime):mIntermittentCallback(std::move(aOnPollCb)){
+    mTimer = lv_timer_create(poller::onPoll,aPollTime.count(),this);
+    lv_timer_set_repeat_count(mTimer,-1); // Call forever
+}
+
+poller::~poller(){
+    if(mTimer){
+        lv_timer_del(mTimer);
+        mTimer = nullptr;
+    }
+}
+
+void poller::onPoll(_lv_timer_t* aTimer){
+    poller* currentPoller = reinterpret_cast<poller*>(aTimer->user_data);
+    
+    if(currentPoller->mIntermittentCallback){
+        currentPoller->mIntermittentCallback();
+    }
+}

Platformio/OmoteUI/poller.hpp

@@ -0,0 +1,23 @@
+#include <chrono> 
+#include <memory>
+#include <functional>
+#include "lvgl.h"
+
+class poller{
+public:
+    poller(std::function<void()> aOnPollCb, std::chrono::milliseconds pollTime = std::chrono::seconds(5));
+    virtual ~poller();
+
+    void setPollPeriod(std::chrono::milliseconds aPollPeriod){ lv_timer_set_period(mTimer, aPollPeriod.count());}
+    inline void pause()   { lv_timer_pause(mTimer);} 
+    inline void resume()  { lv_timer_resume(mTimer);}
+    inline void reset()   { lv_timer_reset(mTimer);}
+    inline void runNext() { lv_timer_ready(mTimer);}
+
+private: 
+    lv_timer_t* mTimer = nullptr;
+    std::function<void()> mIntermittentCallback = nullptr;
+    
+    // Static function registered to every timers callback to pass this object as context
+    static void onPoll(_lv_timer_t* aTimer);
+};

Platformio/OmoteUI/wifiSettings.cpp

@@ -0,0 +1,312 @@
+#include "OmoteUI.hpp"
+
+#define WIFI_SUBPAGE_SIZE 3
+static char* ssid;
+
+lv_obj_t* OmoteUI::create_wifi_selection_page(lv_obj_t* menu)
+{
+  /* Create sub page for wifi*/
+  lv_obj_t* subpage = lv_menu_page_create(menu, NULL);
+  this->wifi_setting_cont = lv_menu_cont_create(subpage);
+  lv_obj_set_layout(this->wifi_setting_cont, LV_LAYOUT_FLEX);
+  lv_obj_set_flex_flow(this->wifi_setting_cont, LV_FLEX_FLOW_COLUMN);
+  lv_obj_set_scrollbar_mode(this->wifi_setting_cont, LV_SCROLLBAR_MODE_ACTIVE);
+
+  lv_obj_t* menuLabel = lv_label_create(this->wifi_setting_cont);
+  lv_label_set_text(menuLabel, "Searching for wifi networks");
+
+
+  return subpage;
+}
+
+/**
+ * @brief Callback function for the show password checkbox. Checking the box will show the password while unchecked the
+ * password will be shown as dots.
+ * 
+ * @param e Pointer to event object for the event where this callback is called
+ */
+static void show_password_cb(lv_event_t* e)
+{
+  lv_obj_t* password_field = (lv_obj_t*) e->user_data;
+  if (lv_obj_has_state(e->target, LV_STATE_CHECKED)){
+    lv_textarea_set_password_mode(password_field, false);
+  }
+  else{
+    lv_textarea_set_password_mode(password_field, true);
+  }
+
+}
+
+/**
+ * @brief Textarea callback function for the password field. In case the enter key is pressed in the text area, the 
+ * function will try to connect to the network with the provided password. 
+ * 
+ * @param e Pointer to event object for the event where this callback is called
+ */
+void OmoteUI::password_field_event_cb(lv_event_t* e)
+{
+  lv_event_code_t code = lv_event_get_code(e);
+  lv_obj_t * ta = lv_event_get_target(e);
+  lv_obj_t * kb = (lv_obj_t*) lv_event_get_user_data(e);
+
+  const char* password = lv_textarea_get_text(ta);
+  switch(code){
+    case LV_EVENT_READY:
+      this->mHardware->wifi()->connect(std::make_shared<std::string>(std::string(ssid)), std::make_shared<std::string>(std::string(password)));
+      lv_obj_clear_state(ta, LV_STATE_FOCUSED);
+      this->hide_keyboard();
+      this->reset_settings_menu();
+      /* Fall through on purpose. Pressing enter should disable the keyboard as well*/
+    default:
+      break;
+
+  }
+}
+
+/**
+ * @brief Callback which is triggered when clicking the connect button. It triggers the wifi connection.
+ * 
+ * @param event Pointer to event object for the event where this callback is called
+ */
+void OmoteUI::connect_btn_cb(lv_event_t* event)
+{
+  lv_obj_t* ta = (lv_obj_t*) event->user_data;
+  const char* password = lv_textarea_get_text(ta);
+
+  this->mHardware->wifi()->connect(std::make_shared<std::string>(std::string(ssid)), std::make_shared<std::string>(std::string(password)));
+//Trigger wifi connection here
+  //wifihandler.connect(ssid, password);
+  lv_obj_clear_state(ta, LV_STATE_FOCUSED);
+  this->hide_keyboard(); 
+  this->reset_settings_menu();
+  
+}
+
+void OmoteUI::create_wifi_main_page(lv_obj_t* parent)
+{
+  lv_obj_t* menuLabel = lv_label_create(parent);
+  lv_label_set_text(menuLabel, "Wi-Fi");
+  this->wifiOverview = lv_obj_create(parent);
+  lv_obj_set_size(this->wifiOverview, lv_pct(100), 80);
+  lv_obj_set_style_bg_color(this->wifiOverview, color_primary, LV_PART_MAIN);
+  lv_obj_set_style_border_width(this->wifiOverview, 0, LV_PART_MAIN);
+  menuLabel = lv_label_create(this->wifiOverview);
+
+  lv_obj_t* arrow = lv_label_create(this->wifiOverview);
+  lv_label_set_text(arrow, LV_SYMBOL_RIGHT);
+  lv_obj_align(arrow, LV_ALIGN_TOP_RIGHT, 0, 0);
+
+  lv_obj_t* ip_label = lv_label_create(this->wifiOverview);
+  lv_label_set_text(ip_label, "IP:");
+  lv_obj_align(ip_label, LV_ALIGN_BOTTOM_LEFT, 0, 0);
+  
+  lv_obj_t* ip = lv_label_create(this->wifiOverview);
+  lv_obj_align(ip, LV_ALIGN_BOTTOM_RIGHT, 0, 0);
+
+  lv_label_set_text(menuLabel, "Disconnected"); 
+  lv_label_set_text(ip, "-");
+
+  lv_menu_set_load_page_event(this->settingsMenu, this->wifiOverview, this->wifi_selection_page);
+  lv_obj_add_event_cb(this->wifiOverview, [] (lv_event_t* e) {mInstance->wifi_settings_cb(e);}, LV_EVENT_CLICKED, this->wifi_setting_cont);
+}
+
+void OmoteUI::wifi_scan_done(std::shared_ptr<std::vector<WifiInfo>> info)
+{
+  unsigned int size = info->size();
+  this->no_subpages = (size + WIFI_SUBPAGE_SIZE - 1)/WIFI_SUBPAGE_SIZE;
+  this->no_wifi_networks = size;
+  this->found_wifi_networks = info;
+
+  if (size == 0)
+  {
+    lv_obj_t* menuBox = lv_obj_create(this->wifi_setting_cont);
+    lv_obj_set_size(menuBox, lv_pct(100), 45);
+    lv_obj_set_scrollbar_mode(menuBox, LV_SCROLLBAR_MODE_OFF);
+    lv_obj_t* menuLabel = lv_label_create(menuBox);
+    lv_label_set_text(menuLabel, "no networks found");
+  }
+  else
+  {
+    this->update_wifi_selection_subpage(0);
+  }
+}
+void OmoteUI::next_wifi_selection_subpage(lv_event_t* e)
+{
+  int subpage = (uintptr_t) lv_event_get_user_data(e);
+  this->update_wifi_selection_subpage(subpage);
+}
+
+
+/**
+ * @brief Callback function in case a wifi is selected. This callback function will change the label of the wifi password
+ * sub page to the selected wifi network. 
+ * 
+ * @param e Pointer to event object for the event where this callback is called
+ */
+static void wifi_selected_cb(lv_event_t* e)
+{
+  lv_obj_t* label = lv_obj_get_child(e->target, 0);
+  lv_label_set_text((lv_obj_t*) e->user_data, lv_label_get_text(label));
+  ssid = lv_label_get_text(label);
+}
+
+
+void OmoteUI::update_wifi_selection_subpage(int page)
+{
+  if (page < this->no_subpages)
+  {
+    lv_obj_clean(this->wifi_setting_cont);
+
+    lv_obj_t* pageLabel = lv_label_create(this->wifi_setting_cont);
+    lv_label_set_text_fmt(pageLabel, "Page %d/%d", page + 1, this->no_subpages);
+    if (page > 0)
+    {
+      lv_obj_t* menuBox = lv_obj_create(this->wifi_setting_cont);
+      lv_obj_set_size(menuBox, lv_pct(100), 45);
+      lv_obj_set_scrollbar_mode(menuBox, LV_SCROLLBAR_MODE_OFF);
+
+      lv_obj_t* menuLabel = lv_label_create(menuBox);
+      lv_label_set_text(menuLabel, "Previous");
+      lv_obj_align(menuLabel, LV_ALIGN_TOP_RIGHT, 0, 0);
+      lv_obj_add_event_cb(menuBox, [](lv_event_t* e) {mInstance->next_wifi_selection_subpage(e);},LV_EVENT_CLICKED, (void*)(page - 1));
+      lv_obj_t* arrow = lv_label_create(menuBox);
+      lv_label_set_text(arrow, LV_SYMBOL_LEFT);
+      lv_obj_align(arrow, LV_ALIGN_TOP_LEFT, 0, 0);
+    }
+
+    for (int i = 0; i < WIFI_SUBPAGE_SIZE && (page*WIFI_SUBPAGE_SIZE + i) < this->no_wifi_networks; i++)
+    {
+      lv_obj_t* menuBox = lv_obj_create(this->wifi_setting_cont);
+      lv_obj_set_size(menuBox, lv_pct(100), 45);
+      lv_obj_set_scrollbar_mode(menuBox, LV_SCROLLBAR_MODE_OFF);
+
+      lv_obj_add_flag(menuBox, LV_OBJ_FLAG_EVENT_BUBBLE);
+
+      lv_obj_t* menuLabel = lv_label_create(menuBox);
+      lv_label_set_text(menuLabel, this->found_wifi_networks->at(page*WIFI_SUBPAGE_SIZE + i).ssid.c_str());
+      lv_obj_t* wifi_image;
+
+      int RSSI = this->found_wifi_networks->at(page*WIFI_SUBPAGE_SIZE + i).rssi;
+
+      if (RSSI > -50)
+      {
+        wifi_image = imgs.addWifiHighSignal(menuBox);
+      }
+      else if (RSSI > -60)
+      {
+        wifi_image = imgs.addWifiMidSignal(menuBox);
+      }
+      else if (RSSI > -70)
+      {
+        wifi_image = imgs.addWifiLowSignal(menuBox);
+      }
+      else
+      {
+        wifi_image = imgs.addWifiLowSignal(menuBox);
+      }
+      lv_obj_align(wifi_image, LV_ALIGN_TOP_RIGHT, 0, 0);
+      lv_menu_set_load_page_event(this->settingsMenu, menuBox, this->wifi_password_page);
+      lv_obj_add_event_cb(menuBox, wifi_selected_cb, LV_EVENT_CLICKED, this->wifi_password_label);
+      }
+
+    if ((page + 1) < this->no_subpages)
+    {
+      lv_obj_t* menuBox = lv_obj_create(this->wifi_setting_cont);
+      lv_obj_set_size(menuBox, lv_pct(100), 45);
+      lv_obj_set_scrollbar_mode(menuBox, LV_SCROLLBAR_MODE_OFF);
+
+      lv_obj_t* menuLabel = lv_label_create(menuBox);
+      lv_label_set_text(menuLabel, "Next");
+      lv_obj_add_event_cb(menuBox, [](lv_event_t* e) {mInstance->next_wifi_selection_subpage(e);}, LV_EVENT_CLICKED, (void*)(page + 1));
+
+      lv_obj_t* arrow = lv_label_create(menuBox);
+      lv_label_set_text(arrow, LV_SYMBOL_RIGHT);
+      lv_obj_align(arrow, LV_ALIGN_TOP_RIGHT, 0, 0);
+
+    }
+    lv_obj_scroll_to_y(this->wifi_setting_cont, 0, LV_ANIM_OFF);
+  }
+}
+
+void OmoteUI::create_wifi_settings(lv_obj_t* menu, lv_obj_t* parent)
+{
+  this->wifi_selection_page = this->create_wifi_selection_page(menu);
+  this->wifi_password_page = this->create_wifi_password_page(this->settingsMenu);
+  this->create_wifi_main_page(parent);
+  this->mHardware->wifi()->onScanDone([] (std::shared_ptr<std::vector<WifiInfo>> info) {mInstance->wifi_scan_done(info);});
+  this->mHardware->wifi()->onStatusUpdate([] (std::shared_ptr<wifiStatus> status) {mInstance->wifi_status(status);});
+}
+
+void OmoteUI::wifi_status(std::shared_ptr<wifiStatus> status)
+{
+  this->mHardware->debugPrint("connected %d\n", status->isConnected);
+  this->mHardware->debugPrint("IP %s\n", status->IP);
+  this->mHardware->debugPrint("SSID %s\n", status->ssid);
+
+  lv_obj_t* ip_label = lv_obj_get_child(this->wifiOverview, 3);
+  lv_obj_t* ssid_label = lv_obj_get_child(this->wifiOverview, 0);
+
+  if (status->isConnected)
+  {
+    lv_label_set_text(this->WifiLabel, LV_SYMBOL_WIFI);
+    lv_label_set_text(ssid_label, status->ssid.c_str());
+    lv_label_set_text(ip_label, status->IP.c_str());
+  }
+  else
+  {
+    lv_label_set_text(this->WifiLabel, "");
+    lv_label_set_text(ssid_label, "Disconnected");
+    lv_label_set_text(ip_label, "-");
+  }
+}
+
+lv_obj_t* OmoteUI::create_wifi_password_page(lv_obj_t* menu)
+{
+  lv_obj_t* ret_val = lv_menu_page_create(menu, NULL);
+  lv_obj_t* cont = lv_menu_cont_create(ret_val);
+  lv_obj_set_layout(cont, LV_LAYOUT_FLEX);
+  lv_obj_set_flex_flow(cont, LV_FLEX_FLOW_COLUMN);
+  lv_obj_set_scrollbar_mode(cont, LV_SCROLLBAR_MODE_ACTIVE);
+
+  this->wifi_password_label = lv_label_create(cont);
+  lv_label_set_text(this->wifi_password_label, "Password");
+  lv_obj_t* password_input = lv_textarea_create(cont);
+  lv_obj_set_width(password_input, lv_pct(100));
+  lv_textarea_set_password_mode(password_input, true);
+  lv_textarea_set_one_line(password_input, true);
+  lv_textarea_set_placeholder_text(password_input, "Password");
+  lv_obj_add_event_cb(password_input, [] (lv_event_t* e) {mInstance->password_field_event_cb(e);} , LV_EVENT_READY, NULL );
+  this->attach_keyboard(password_input);
+
+  lv_obj_t* show_password = lv_checkbox_create(cont);
+  lv_checkbox_set_text(show_password, "Show password");
+  lv_obj_add_event_cb(show_password, show_password_cb, LV_EVENT_VALUE_CHANGED, password_input);
+
+  lv_obj_t* connect_button = lv_btn_create(cont);
+  lv_obj_t* label = lv_label_create(connect_button);
+  lv_label_set_text(label, "Connect");
+  lv_obj_add_event_cb(connect_button,[] (lv_event_t* e) { mInstance->connect_btn_cb(e);}, LV_EVENT_CLICKED, password_input);
+
+  return ret_val;
+}
+
+/**
+ * @brief Callback which is triggered when the wifi settings are opened (the wifi settings are pressed in the settings
+ * main page). This function will trigger the asynchronous scan for wifi networks and update the label of the wifi 
+ * selection page to indicate that wifi networks are being searched for. The wifi event callback function then has to 
+ * call the API function to fill the page with the found networks.
+ * 
+ * @param event Pointer to event object for the event where this callback is called
+ */
+void OmoteUI::wifi_settings_cb(lv_event_t* event)
+{
+  lv_obj_t* cont = (lv_obj_t*) lv_event_get_user_data(event);
+  lv_obj_clean(cont);
+  lv_obj_t* label = lv_label_create(cont);
+  lv_label_set_text(label, "Searching for wifi networks");
+  mHardware->debugPrint("Wifi settings cb called\n");
+  mHardware->wifi()->scan();
+  //This will trigger an asynchronouse network scan
+  // We need to trigger wifi search via HAL
+  //wifihandler.scan();
+}

Platformio/platformio.ini

@@ -40,13 +40,17 @@ build_flags =
   ; ------------- Includes ------------------------------------
   -I OmoteUI
   -I HAL
-  -I HAL/Interface
+  -I HAL/HardwareModules
 
 lib_deps =
-  lvgl/lvgl@^8.3.9
+  ;lvgl/lvgl@^8.3.9
+  lvgl=https://github.com/lvgl/lvgl/archive/refs/tags/v8.3.9.zip
+
 lib_archive = false
 build_src_filter =
   +<../OmoteUI/*>
+  +<../HAL/HardwareAbstract.cpp>
+  +<../HAL/HardwareModules/*.cpp>
 
 
 
@@ -62,6 +66,7 @@ lib_deps =
   ${env.lib_deps}
 	sparkfun/SparkFun LIS3DH Arduino Library@^1.0.3
 	crankyoldgit/IRremoteESP8266@^2.8.4
+  adafruit/Adafruit BusIO @ 1.9.6
 	adafruit/Adafruit FT6206 Library@^1.0.6
 	bodmer/TFT_eSPI@^2.5.23
 	knolleary/PubSubClient@^2.8
@@ -95,6 +100,9 @@ build_flags =
 
   ; ------------- Includes --------------------------------------------
   -I HAL/Targets/ESP32
+  -I HAL/Targets/ESP32/battery
+  -I HAL/Targets/ESP32/display
+  -I HAL/Targets/ESP32/wifiHandler
 
 build_unflags =
     -std=gnu++11
@@ -116,6 +124,7 @@ build_flags =
   -D LV_LVGL_H_INCLUDE_SIMPLE
   -D LV_DRV_NO_CONF
   -D USE_SDL
+  -D SDL_MAIN_HANDLED 
   -D SDL_HOR_RES=SCREEN_WIDTH
   -D SDL_VER_RES=SCREEN_HEIGHT
   -D SDL_ZOOM=1
@@ -123,6 +132,7 @@ build_flags =
 
   ; -------------- Sim Includes ---------------------------
   -I HAL/Targets/Simulator
+  -I HAL/Targets/Simulator/wifiHandlerSim
 
 debug_build_flags =
   -g ;Allow debugging in vscode
@@ -135,6 +145,6 @@ lib_deps =
 build_src_filter =
   +<simMain.cpp>
   +<../HAL/Targets/Simulator/*>
-  +<../OmoteUI/*>
+  ${env.build_src_filter}
   ; Force compile LVGL demo, remove when working on your own project
 

README.md

@@ -89,6 +89,8 @@ Distributed under the GPL v3 License. See [LICENSE](https://github.com/CoretechR
 
 ## Contact
 
-Maximilian Kern - [kernm.de](kernm.de)
+Maximilian Kern - [kernm.de](https://kernm.de)
 
-Project Link: [https://hackaday.io/project/191752-omote-diy-universal-remote](https://hackaday.io/project/191752-omote-diy-universal-remote)
+Omote Discord: [https://discord.gg/5PnYFAsKsG](https://discord.gg/5PnYFAsKsG)
+
+Project Page on Hackaday.io: [https://hackaday.io/project/191752-omote-diy-universal-remote](https://hackaday.io/project/191752-omote-diy-universal-remote)