// OMOTE firmware for ESP32 // 2023 Maximilian Kern #include // Hardware-specific library #include // modified for inverted logic #include #include "SparkFunLIS3DH.h" #include "Wire.h" #include #include #include #include #include #include "WiFi.h" #include #include "driver/ledc.h" #include #define ENABLE_WIFI // Comment out to diable connected features // Pin assignment ----------------------------------------------------------------------------------------------------------------------- #define LCD_DC 9 // defined in TFT_eSPI User_Setup.h #define LCD_CS 5 #define LCD_MOSI 23 #define LCD_SCK 18 #define LCD_BL 4 #define LCD_EN 10 #define USER_LED 2 #define SW_1 32 // 1...5: Output #define SW_2 26 #define SW_3 27 #define SW_4 14 #define SW_5 12 #define SW_A 37 // A...E: Input #define SW_B 38 #define SW_C 39 #define SW_D 34 #define SW_E 35 #define IR_RX 15 // IR receiver input #define ADC_BAT 36 // Battery voltage sense input (1/2 divider) #define IR_VCC 25 // IR receiver power #define IR_LED 33 // IR LED output #define SCL 22 #define SDA 19 #define ACC_INT 20 #define CRG_STAT 21 // battery charger feedback // Variables and Object declarations ------------------------------------------------------------------------------------------------------ // Battery declares int battery_voltage = 0; int battery_percentage = 100; bool battery_ischarging = false; // IMU declarations int motion = 0; #define SLEEP_TIMEOUT 20000 // time until device enters sleep mode in milliseconds #define MOTION_THRESHOLD 50 // motion above threshold keeps device awake int standbyTimer = SLEEP_TIMEOUT; bool wakeupByIMUEnabled = true; LIS3DH IMU(I2C_MODE, 0x19); // Default constructor is I2C, addr 0x19. // LCD declarations TFT_eSPI tft = TFT_eSPI(); #define screenWidth 240 #define screenHeight 320 Adafruit_FT6206 touch = Adafruit_FT6206(); TS_Point touchPoint; TS_Point oldPoint; int backlight_brightness = 255; // LVGL declarations static lv_disp_draw_buf_t draw_buf; lv_color_t * bufA = (lv_color_t *) malloc(sizeof(lv_color_t) * screenWidth * screenHeight / 10); lv_color_t * bufB = (lv_color_t *) malloc(sizeof(lv_color_t) * screenWidth * screenHeight / 10); lv_obj_t* objBattPercentage; lv_obj_t* objBattIcon; LV_IMG_DECLARE(gradientLeft); LV_IMG_DECLARE(gradientRight); LV_IMG_DECLARE(appleTvIcon); LV_IMG_DECLARE(appleDisplayIcon); LV_IMG_DECLARE(appleBackIcon); LV_IMG_DECLARE(high_brightness); LV_IMG_DECLARE(low_brightness); LV_IMG_DECLARE(lightbulb); lv_obj_t* panel; lv_color_t color_primary = lv_color_hex(0x303030); // gray // Keypad declarations const byte ROWS = 5; //four rows const byte COLS = 5; //four columns //define the symbols on the buttons of the keypads char hexaKeys[ROWS][COLS] = { {'s','^','-','m','r'}, // source, channel+, Volume-, mute, record {'i','r','+','k','d'}, // info, right, Volume+, OK, down {'4','v','1','3','2'}, // blue, channel-, red, yellow, green {'>','o','b','u','l'}, // forward, off, back, up, left {'?','p','c','<','='} // ?, play, config, rewind, stop }; byte rowPins[ROWS] = {SW_A, SW_B, SW_C, SW_D, SW_E}; //connect to the row pinouts of the keypad byte colPins[COLS] = {SW_1, SW_2, SW_3, SW_4, SW_5}; //connect to the column pinouts of the keypad Keypad customKeypad = Keypad( makeKeymap(hexaKeys), rowPins, colPins, ROWS, COLS); #define BUTTON_PIN_BITMASK 0b1110110000000000000000000010000000000000 //IO34+IO35+IO37+IO38+IO39(+IO13) byte keyMapTechnisat[ROWS][COLS] = { {0x69,0x20,0x11,0x0D,0x56}, {0x4F,0x37,0x10,0x57,0x51}, {0x6E,0x21,0x6B,0x6D,0x6C}, {0x34,0x0C,0x22,0x50,0x55}, {'?' ,0x35,0x2F,0x32,0x36} }; byte virtualKeyMapTechnisat[10] = {0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0x0}; byte currentDevice = 1; // Current Device to control (allows switching mappings between devices) // IR declarations IRsend IrSender(IR_LED, true); IRrecv IrReceiver(IR_RX); // Other declarations byte wakeup_reason; enum Wakeup_reasons{WAKEUP_BY_RESET, WAKEUP_BY_IMU, WAKEUP_BY_KEYPAD}; Preferences preferences; #define WIFI_SSID "YOUR_WIFI_SSID" #define WIFI_PASSWORD "YOUR_WIFI_PASSWORD" #define MQTT_SERVER "YOUR_MQTT_SERVER_IP" lv_obj_t* WifiLabel; WiFiClient espClient; PubSubClient client(espClient); // Helper Functions ----------------------------------------------------------------------------------------------------------------------- // Set the page indicator scroll position relative to the tabview scroll position static void store_scroll_value_event_cb(lv_event_t* e){ float bias = (150.0 + 8.0) / 240.0; int offset = 240 / 2 - 150 / 2 - 8 - 50 - 3; lv_obj_t* screen = lv_event_get_target(e); lv_obj_scroll_to_x(panel, lv_obj_get_scroll_x(screen) * bias - offset, LV_ANIM_OFF); } // Update current device when the tabview page is changes static void tabview_device_event_cb(lv_event_t* e){ currentDevice = lv_tabview_get_tab_act(lv_event_get_target(e)); } // Slider Event handler static void bl_slider_event_cb(lv_event_t * e){ lv_obj_t * slider = lv_event_get_target(e); backlight_brightness = constrain(lv_slider_get_value(slider), 60, 255); } // Virtual Keypad Event handler static void virtualKeypad_event_cb(lv_event_t* e) { lv_obj_t* target = lv_event_get_target(e); lv_obj_t* cont = lv_event_get_current_target(e); if (target == cont) return; // stop if container was clicked Serial.println(virtualKeyMapTechnisat[(int)target->user_data]); // Send IR command based on the button user data IrSender.sendRC5(IrSender.encodeRC5X(0x00, virtualKeyMapTechnisat[(int)target->user_data])); } // Apple Key Event handler static void appleKey_event_cb(lv_event_t* e) { // Send IR command based on the event user data IrSender.sendSony(50 + (int)e->user_data, 15); Serial.println(50 + (int)e->user_data); } // Wakeup by IMU Switch Event handler static void WakeEnableSetting_event_cb(lv_event_t * e){ wakeupByIMUEnabled = lv_obj_has_state(lv_event_get_target(e), LV_STATE_CHECKED); } // Smart Home Toggle Event handler static void smartHomeToggle_event_cb(lv_event_t * e){ char payload[8]; if(lv_obj_has_state(lv_event_get_target(e), LV_STATE_CHECKED)) strcpy(payload,"true"); else strcpy(payload,"false"); // Publish an MQTT message based on the event user data if((int)e->user_data == 1) client.publish("bulb1_set", payload); if((int)e->user_data == 2) client.publish("bulb2_set", payload); } // Smart Home Toggle Event handler static void smartHomeSlider_event_cb(lv_event_t * e){ lv_obj_t * slider = lv_event_get_target(e); char payload[8]; dtostrf(lv_slider_get_value(slider), 1, 2, payload); // Publish an MQTT message based on the event user data if((int)e->user_data == 1) client.publish("bulb1_setbrightness", payload); if((int)e->user_data == 2) client.publish("bulb2_setbrightness", payload); } // Display flushing void my_disp_flush( 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 ); } // Read the touchpad void my_touchpad_read(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 = screenWidth - touchX; data->point.y = screenHeight - 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 activityDetection(){ static int accXold; static int accYold; static int accZold; int accX = IMU.readFloatAccelX()*1000; int accY = IMU.readFloatAccelY()*1000; int accZ = IMU.readFloatAccelZ()*1000; // determine motion value as da/dt motion = (abs(accXold - accX) + abs(accYold - accY) + abs(accZold - accZ)); // Calculate time to standby standbyTimer -= 100; if(standbyTimer < 0) standbyTimer = 0; // If the motion exceeds the threshold, the standbyTimer is reset if(motion > MOTION_THRESHOLD) standbyTimer = SLEEP_TIMEOUT; // Store the current acceleration and time accXold = accX; accYold = accY; accZold = accZ; } void configIMUInterrupts() { uint8_t dataToWrite = 0; //LIS3DH_INT1_CFG //dataToWrite |= 0x80;//AOI, 0 = OR 1 = AND //dataToWrite |= 0x40;//6D, 0 = interrupt source, 1 = 6 direction source //Set these to enable individual axes of generation source (or direction) // -- high and low are used generically dataToWrite |= 0x20;//Z high //dataToWrite |= 0x10;//Z low dataToWrite |= 0x08;//Y high //dataToWrite |= 0x04;//Y low dataToWrite |= 0x02;//X high //dataToWrite |= 0x01;//X low if(wakeupByIMUEnabled) IMU.writeRegister(LIS3DH_INT1_CFG, 0b00101010); else IMU.writeRegister(LIS3DH_INT1_CFG, 0b00000000); //LIS3DH_INT1_THS dataToWrite = 0; //Provide 7 bit value, 0x7F always equals max range by accelRange setting dataToWrite |= 0x45; IMU.writeRegister(LIS3DH_INT1_THS, dataToWrite); //LIS3DH_INT1_DURATION dataToWrite = 0; //minimum duration of the interrupt //LSB equals 1/(sample rate) dataToWrite |= 0x00; // 1 * 1/50 s = 20ms IMU.writeRegister(LIS3DH_INT1_DURATION, dataToWrite); //LIS3DH_CTRL_REG5 //Int1 latch interrupt and 4D on int1 (preserve fifo en) IMU.readRegister(&dataToWrite, LIS3DH_CTRL_REG5); dataToWrite &= 0xF3; //Clear bits of interest dataToWrite |= 0x08; //Latch interrupt (Cleared by reading int1_src) //dataToWrite |= 0x04; //Pipe 4D detection from 6D recognition to int1? IMU.writeRegister(LIS3DH_CTRL_REG5, dataToWrite); //LIS3DH_CTRL_REG3 //Choose source for pin 1 dataToWrite = 0; //dataToWrite |= 0x80; //Click detect on pin 1 dataToWrite |= 0x40; //AOI1 event (Generator 1 interrupt on pin 1) dataToWrite |= 0x20; //AOI2 event () //dataToWrite |= 0x10; //Data ready //dataToWrite |= 0x04; //FIFO watermark //dataToWrite |= 0x02; //FIFO overrun IMU.writeRegister(LIS3DH_CTRL_REG3, dataToWrite); } // Enter Sleep Mode void enterSleep(){ // Save settings to internal flash memory preferences.putBool("wkpByIMU", wakeupByIMUEnabled); preferences.putUChar("blBrightness", backlight_brightness); preferences.putUChar("currentDevice", currentDevice); if(!preferences.getBool("alreadySetUp")) preferences.putBool("alreadySetUp", true); preferences.end(); // Configure IMU uint8_t intDataRead; IMU.readRegister(&intDataRead, LIS3DH_INT1_SRC);//clear interrupt configIMUInterrupts(); 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); digitalWrite(LCD_MOSI, LOW); digitalWrite(LCD_SCK, LOW); digitalWrite(LCD_EN, HIGH); // LCD logic off digitalWrite(LCD_BL, HIGH); // LCD backlight off pinMode(CRG_STAT, INPUT); // Disable Pull-Up digitalWrite(IR_VCC, LOW); // IR Receiver off // Configure button matrix for ext1 interrupt pinMode(SW_1, OUTPUT); pinMode(SW_2, OUTPUT); pinMode(SW_3, OUTPUT); pinMode(SW_4, OUTPUT); pinMode(SW_5, OUTPUT); digitalWrite(SW_1, HIGH); digitalWrite(SW_2, HIGH); digitalWrite(SW_3, HIGH); digitalWrite(SW_4, HIGH); digitalWrite(SW_5, HIGH); gpio_hold_en((gpio_num_t)SW_1); gpio_hold_en((gpio_num_t)SW_2); gpio_hold_en((gpio_num_t)SW_3); gpio_hold_en((gpio_num_t)SW_4); gpio_hold_en((gpio_num_t)SW_5); // Force display pins to high impedance // Without this the display might not wake up from sleep pinMode(LCD_BL, INPUT); pinMode(LCD_EN, INPUT); gpio_hold_en((gpio_num_t)LCD_BL); gpio_hold_en((gpio_num_t)LCD_EN); gpio_deep_sleep_hold_en(); esp_sleep_enable_ext1_wakeup(BUTTON_PIN_BITMASK, ESP_EXT1_WAKEUP_ANY_HIGH); delay(100); // Sleep esp_deep_sleep_start(); } #ifdef ENABLE_WIFI // WiFi status event void WiFiEvent(WiFiEvent_t event){ //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 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 // Setup ---------------------------------------------------------------------------------------------------------------------------------- void setup() { setCpuFrequencyMhz(240); // Make sure ESP32 is running at full speed // Find out wakeup cause if(esp_sleep_get_wakeup_cause() == ESP_SLEEP_WAKEUP_EXT1){ if(log(esp_sleep_get_ext1_wakeup_status())/log(2) == 13) wakeup_reason = WAKEUP_BY_IMU; else wakeup_reason = WAKEUP_BY_KEYPAD; } else { wakeup_reason = WAKEUP_BY_RESET; } // --- IO Initialization --- // Button Pin Definition pinMode(SW_1, OUTPUT); pinMode(SW_2, OUTPUT); pinMode(SW_3, OUTPUT); pinMode(SW_4, OUTPUT); pinMode(SW_5, OUTPUT); pinMode(SW_A, INPUT); pinMode(SW_B, INPUT); pinMode(SW_C, INPUT); pinMode(SW_D, INPUT); pinMode(SW_E, INPUT); // Power Pin Definition pinMode(CRG_STAT, INPUT_PULLUP); pinMode(ADC_BAT, INPUT); // IR Pin Definition pinMode(IR_RX, INPUT); pinMode(IR_LED, OUTPUT); pinMode(IR_VCC, OUTPUT); digitalWrite(IR_LED, HIGH); // HIGH off - LOW on digitalWrite(IR_VCC, LOW); // HIGH on - LOW off // LCD Pin Definition pinMode(LCD_EN, OUTPUT); digitalWrite(LCD_EN, HIGH); pinMode(LCD_BL, OUTPUT); digitalWrite(LCD_BL, HIGH); // Other Pin Definition pinMode(ACC_INT, INPUT); pinMode(USER_LED, OUTPUT); digitalWrite(USER_LED, LOW); // Release GPIO hold in case we are coming out of standby gpio_hold_dis((gpio_num_t)SW_1); gpio_hold_dis((gpio_num_t)SW_2); gpio_hold_dis((gpio_num_t)SW_3); gpio_hold_dis((gpio_num_t)SW_4); gpio_hold_dis((gpio_num_t)SW_5); gpio_hold_dis((gpio_num_t)LCD_EN); gpio_hold_dis((gpio_num_t)LCD_BL); gpio_deep_sleep_hold_dis(); // 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); // --- Startup --- Serial.begin(115200); // Restore settings from internal flash memory preferences.begin("settings", false); if(preferences.getBool("alreadySetUp")){ wakeupByIMUEnabled = preferences.getBool("wkpByIMU"); backlight_brightness = preferences.getUChar("blBrightness"); currentDevice = preferences.getUChar("currentDevice"); } // Setup TFT // 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 tft.init(); tft.initDMA(); tft.setRotation(0); tft.fillScreen(TFT_BLACK); tft.setSwapBytes(true); // Setup touchscreen Wire.begin(SDA, SCL, 400000); // Configure i2c pins and set frequency to 400kHz touch.begin(128); // Initialize touchscreen and set sensitivity threshold // Setup LVGL lv_init(); lv_disp_draw_buf_init( &draw_buf, bufA, bufB, screenWidth * screenHeight / 10 ); // Initialize the display driver static lv_disp_drv_t disp_drv; lv_disp_drv_init( &disp_drv ); disp_drv.hor_res = screenWidth; disp_drv.ver_res = screenHeight; disp_drv.flush_cb = my_disp_flush; disp_drv.draw_buf = &draw_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 = my_touchpad_read; lv_indev_drv_register( &indev_drv ); // --- LVGL UI Configuration --- // Set the background color lv_obj_set_style_bg_color(lv_scr_act(), lv_color_black(), LV_PART_MAIN); // 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_set_style_bg_color(tabview, lv_color_black(), LV_PART_MAIN); lv_obj_set_size(tabview, screenWidth, 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"); // 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_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); lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0); lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0); lv_obj_set_size(cont, 240, 270); lv_obj_set_layout(cont, LV_LAYOUT_GRID); 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; // 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 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_style_radius(obj, 14, LV_PART_MAIN); 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); } 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, virtualKeypad_event_cb, LV_EVENT_CLICKED, NULL); // Add content to the Apple TV tab (3) // Add a nice apple tv logo lv_obj_t* appleImg = lv_img_create(tab3); lv_img_set_src(appleImg, &appleTvIcon); 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_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, appleKey_event_cb, LV_EVENT_CLICKED, (void*)1); appleImg = lv_img_create(button); lv_img_set_src(appleImg, &appleBackIcon); 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); lv_obj_align(appleImg, LV_ALIGN_CENTER, -3, 0); button = lv_btn_create(tab3); lv_obj_align(button, LV_ALIGN_BOTTOM_RIGHT, -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, appleKey_event_cb, LV_EVENT_CLICKED, (void*)2); appleImg = lv_img_create(button); lv_img_set_src(appleImg, &appleDisplayIcon); 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); 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 = lv_img_create(menuBox); lv_img_set_src(brightnessIcon, &low_brightness); lv_obj_set_style_img_recolor(brightnessIcon, lv_color_white(), LV_PART_MAIN); lv_obj_set_style_img_recolor_opa(brightnessIcon, LV_OPA_COVER, LV_PART_MAIN); 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 = lv_img_create(menuBox); lv_img_set_src(brightnessIcon, &high_brightness); lv_obj_set_style_img_recolor(brightnessIcon, lv_color_white(), LV_PART_MAIN); lv_obj_set_style_img_recolor_opa(brightnessIcon, LV_OPA_COVER, LV_PART_MAIN); lv_obj_align(brightnessIcon, LV_ALIGN_TOP_RIGHT, 0, -1); lv_obj_add_event_cb(slider, bl_slider_event_cb, 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_hex(0x505050), LV_PART_MAIN); lv_obj_add_event_cb(wakeToggle, WakeEnableSetting_event_cb, 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); // 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); // 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_label_set_text(menuLabel, "Living Room"); 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 = lv_img_create(menuBox); lv_img_set_src(bulbIcon, &lightbulb); lv_obj_set_style_img_recolor(bulbIcon, lv_color_white(), LV_PART_MAIN); lv_obj_set_style_img_recolor_opa(bulbIcon, LV_OPA_COVER, LV_PART_MAIN); 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_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, color_primary, LV_PART_INDICATOR); lv_obj_add_event_cb(lightToggleA, smartHomeToggle_event_cb, LV_EVENT_VALUE_CHANGED, (void*)1); 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_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, smartHomeSlider_event_cb, LV_EVENT_VALUE_CHANGED, (void*)1); // Add another menu 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); lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN); bulbIcon = lv_img_create(menuBox); lv_img_set_src(bulbIcon, &lightbulb); lv_obj_set_style_img_recolor(bulbIcon, lv_color_white(), LV_PART_MAIN); lv_obj_set_style_img_recolor_opa(bulbIcon, LV_OPA_COVER, LV_PART_MAIN); lv_obj_align(bulbIcon, LV_ALIGN_TOP_LEFT, 0, 0); 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_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, color_primary, LV_PART_INDICATOR); lv_obj_add_event_cb(lightToggleB, smartHomeToggle_event_cb, LV_EVENT_VALUE_CHANGED, (void*)2); 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_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, smartHomeSlider_event_cb, LV_EVENT_VALUE_CHANGED, (void*)2); // Add another room (empty for now) menuLabel = lv_label_create(tab4); lv_label_set_text(menuLabel, "Kitchen"); 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); // Set current page according to the current Device lv_tabview_set_act(tabview, currentDevice, 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_set_size(panel, screenWidth, 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_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); // Create actual (non-clickable) buttons for every tab 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_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); lv_obj_set_style_bg_color(btn, color_primary, LV_PART_MAIN); btn = lv_btn_create(panel); lv_obj_clear_flag(btn, LV_OBJ_FLAG_CLICKABLE); lv_obj_set_size(btn, 150, lv_pct(100)); label = lv_label_create(btn); lv_label_set_text_fmt(label, "Technisat"); lv_obj_align(label, LV_ALIGN_CENTER, 0, 0); lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN); lv_obj_set_style_bg_color(btn, color_primary, LV_PART_MAIN); btn = lv_btn_create(panel); lv_obj_clear_flag(btn, LV_OBJ_FLAG_CLICKABLE); lv_obj_set_size(btn, 150, lv_pct(100)); label = lv_label_create(btn); lv_label_set_text_fmt(label, "Apple TV"); lv_obj_align(label, LV_ALIGN_CENTER, 0, 0); lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN); lv_obj_set_style_bg_color(btn, color_primary, LV_PART_MAIN); btn = lv_btn_create(panel); lv_obj_clear_flag(btn, LV_OBJ_FLAG_CLICKABLE); lv_obj_set_size(btn, 150, lv_pct(100)); label = lv_label_create(btn); lv_label_set_text_fmt(label, "Smart Home"); lv_obj_align(label, LV_ALIGN_CENTER, 0, 0); lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN); lv_obj_set_style_bg_color(btn, color_primary, LV_PART_MAIN); // This small hidden button enables the page indicator to scroll further 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); // Make the indicator scroll together with the tabs by creating a scroll event lv_obj_add_event_cb(lv_tabview_get_content(tabview), store_scroll_value_event_cb, LV_EVENT_SCROLL, NULL); lv_obj_add_event_cb(tabview, tabview_device_event_cb, LV_EVENT_VALUE_CHANGED, NULL); // Initialize scroll position for the indicator lv_event_send(lv_tabview_get_content(tabview), LV_EVENT_SCROLL, NULL); // Style the panel background static lv_style_t style_btn; lv_style_init(&style_btn); lv_style_set_pad_all(&style_btn, 3); lv_style_set_border_width(&style_btn, 0); lv_style_set_bg_opa(&style_btn, LV_OPA_TRANSP); lv_obj_add_style(panel, &style_btn, 0); // Make the indicator fade out at the sides using gradient bitmaps lv_obj_t* img1 = lv_img_create(lv_scr_act()); lv_img_set_src(img1, &gradientLeft); 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 = lv_img_create(lv_scr_act()); lv_img_set_src(img2, &gradientRight); 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); WifiLabel = lv_label_create(statusbar); lv_label_set_text(WifiLabel, ""); lv_obj_align(WifiLabel, LV_ALIGN_LEFT_MID, -8, 0); lv_obj_set_style_text_font(WifiLabel, &lv_font_montserrat_12, LV_PART_MAIN); 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_12, LV_PART_MAIN); 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_16, LV_PART_MAIN); // --- End of LVGL configuration --- #ifdef ENABLE_WIFI // Setup WiFi WiFi.setHostname("OMOTE"); //define hostname WiFi.onEvent(WiFiEvent); WiFi.begin(WIFI_SSID, WIFI_PASSWORD); WiFi.setSleep(true); #endif // Setup IMU IMU.settings.accelSampleRate = 50; //Hz. Can be: 0,1,10,25,50,100,200,400,1600,5000 Hz IMU.settings.accelRange = 2; //Max G force readable. Can be: 2, 4, 8, 16 IMU.settings.adcEnabled = 0; IMU.settings.tempEnabled = 0; IMU.settings.xAccelEnabled = 1; IMU.settings.yAccelEnabled = 1; IMU.settings.zAccelEnabled = 1; IMU.begin(); uint8_t intDataRead; IMU.readRegister(&intDataRead, LIS3DH_INT1_SRC);//clear interrupt // Setup IR IrSender.begin(); digitalWrite(IR_VCC, HIGH); // Turn on IR receiver IrReceiver.enableIRIn(); // Start the receiver lv_timer_handler(); // Run the LVGL UI once before the loop takes over Serial.print("Setup finised in "); Serial.print(millis()); Serial.println("ms."); } // Loop ------------------------------------------------------------------------------------------------------------------------------------ void loop() { // 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 } // Update LVGL UI lv_timer_handler(); // Blink debug LED at 1 Hz digitalWrite(USER_LED, millis() % 1000 > 500); // Refresh IMU data at 10Hz static unsigned long IMUTaskTimer = millis(); if(millis() - IMUTaskTimer >= 100){ activityDetection(); if(standbyTimer == 0){ Serial.println("Entering Sleep Mode. Goodbye."); enterSleep(); } IMUTaskTimer = millis(); } // Update battery stats at 1Hz static unsigned long batteryTaskTimer = millis() + 1000; // add 1s to start immediately if(millis() - batteryTaskTimer >= 1000){ battery_voltage = analogRead(ADC_BAT)*2*3300/4095 + 350; // 350mV ADC offset battery_percentage = constrain(map(battery_voltage, 3700, 4200, 0, 100), 0, 100); batteryTaskTimer = millis(); battery_ischarging = !digitalRead(CRG_STAT); // Check if battery is charging, fully charged or disconnected 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