Boards/LilygoTLoraPager/Source/Init.cpp

@@ -18,8 +18,33 @@
 std::shared_ptr<Bq27220> bq27220;
 std::shared_ptr<Tca8418> tca8418;
 
-bool tpagerInit() {
+static bool powerOn() {
+    /*
+    gpio_config_t device_power_signal_config = {
+        .pin_bit_mask = BIT64(TDECK_POWERON_GPIO),
+        .mode = GPIO_MODE_OUTPUT,
+        .pull_up_en = GPIO_PULLUP_DISABLE,
+        .pull_down_en = GPIO_PULLDOWN_DISABLE,
+        .intr_type = GPIO_INTR_DISABLE,
+    };
+
+    if (gpio_config(&device_power_signal_config) != ESP_OK) {
+        return false;
+    }
+
+    if (gpio_set_level(TDECK_POWERON_GPIO, 1) != ESP_OK) {
+        return false;
+    }
+*/
+    return true;
+}
+
+bool tdeckInit() {
     ESP_LOGI(TAG, LOG_MESSAGE_POWER_ON_START);
+    if (!powerOn()) {
+        TT_LOG_E(TAG, LOG_MESSAGE_POWER_ON_FAILED);
+        return false;
+    }
 
     /* 32 Khz and higher gives an issue where the screen starts dimming again above 80% brightness
      * when moving the brightness slider rapidly from a lower setting to 100%.

Boards/LilygoTLoraPager/Source/LilygoTloraPager.cpp

@@ -9,12 +9,12 @@
 
 #define TDECK_SPI_TRANSFER_SIZE_LIMIT (TDECK_LCD_HORIZONTAL_RESOLUTION * TDECK_LCD_SPI_TRANSFER_HEIGHT * (LV_COLOR_DEPTH / 8))
 
-bool tpagerInit();
+bool tdeckInit();
 
 using namespace tt::hal;
 
 extern const Configuration lilygo_tlora_pager = {
-    .initBoot = tpagerInit,
+    .initBoot = tdeckInit,
     .createDisplay = createDisplay,
     .createKeyboard = createKeyboard,
     .sdcard = createTpagerSdCard(),

Boards/LilygoTLoraPager/Source/hal/TpagerDisplay.cpp

@@ -19,9 +19,7 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
         true, //swapXY
         true, //mirrorX
         true, //mirrorY
-        true, //invertColor
-        0, //gapX
-        49 //gapY
+        true //invertColor
     );
 
     configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;

Boards/LilygoTLoraPager/Source/hal/TpagerKeyboard.cpp

@@ -219,10 +219,6 @@ void TpagerKeyboard::initEncoder(void) {
     const int low_limit = -127;
     const int high_limit = 126;
 
-    // Original implementation based on
-    // https://github.com/UsefulElectronics/esp32s3-gc9a01-lvgl/blob/main/main/hardware/rotary_encoder.c
-    // Copyright (c) 2023 Ward Almasarani
-
     // Accum. count makes it that over- and underflows are automatically compensated.
     // Prerequisite: watchpoints at low and high limit
     pcnt_unit_config_t unit_config = {

Drivers/BQ27220/README.md

@@ -1,6 +1,5 @@
-# BQ27220
+# BQ24295
 
-Power management: Single-Cell CEDV Fuel Gauge
+Power management: I2C-controlled 3A single cell USB charger with narrow VDC 4.5-5.5V adjustable voltage at 1.5A synchronous boost operation.
 
-[Datasheet](https://www.ti.com/lit/gpn/bq27220)
-[User Guide](https://www.ti.com/lit/pdf/sluubd4)
+[Datasheet](https://www.ti.com/lit/ds/symlink/bq24295.pdf)

Drivers/BQ27220/Source/Bq27220.cpp

@@ -7,9 +7,9 @@
 
 #define ARRAYSIZE(a) (sizeof(a) / sizeof(*(a)))
 
-static uint8_t highByte(const uint16_t word) { return (word >> 8) & 0xFF; }
-static uint8_t lowByte(const uint16_t word) { return word & 0xFF; }
-static constexpr void swapEndianess(uint16_t &word) { word = (lowByte(word) << 8) | highByte(word); }
+uint8_t highByte(const uint16_t word) { return (word >> 8) & 0xFF; }
+uint8_t lowByte(const uint16_t word) { return word & 0xFF; }
+void swapEndianess(uint16_t &word) { word = (lowByte(word) << 8) | highByte(word); }
 
 namespace registers {
     static const uint16_t SUBCMD_CTRL_STATUS                    = 0x0000U;
@@ -314,6 +314,8 @@ bool Bq27220::configPreamble(bool &isSealed) {
         if (!unsealFullAccess()) {
             TT_LOG_E(TAG, "Unsealing full access failure!");
             return false;
+        } else {
+            TT_LOG_I(TAG, "Full access theoretically.");
         }
     }
 

Drivers/BQ27220/Source/Bq27220.h

@@ -20,11 +20,6 @@ private:
     template<typename T>
     bool performConfigUpdate(T configUpdateFunc)
     {
-        // Configuration routine lifted from
-        // https://github.com/Xinyuan-LilyGO/T-Echo/blob/main/lib/SensorLib/src/GaugeBQ27220.hpp
-        // Copyright (c) 2025 lewis he
-        // SPDX-License-Identifier: MIT
-
         bool isSealed = false;
 
         if (!configPreamble(isSealed)) {
@@ -37,10 +32,6 @@ private:
     }
 
 public:
-    // Register structures lifted from
-    // https://github.com/Xinyuan-LilyGO/T-Deck-Pro/blob/master/lib/BQ27220/bq27220.h
-    // Copyright (c) 2025 Liygo / Shenzhen Xinyuan Electronic Technology Co., Ltd
-
     union BatteryStatus {
         struct
         {

Drivers/ST7796/README.md

@@ -1,3 +1,3 @@
-# ST7796
+# ST7789
 
-A basic ESP32 LVGL driver for ST7796 displays.
+A basic ESP32 LVGL driver for ST7789 displays.

Drivers/ST7796/Source/St7796Display.cpp

@@ -123,7 +123,7 @@ bool St7796Display::start() {
         return false;
     }
 
-    if (esp_lcd_panel_set_gap(panelHandle, configuration->gapX, configuration->gapY) != ESP_OK) {
+    if (esp_lcd_panel_set_gap(panelHandle, 0, 49) != ESP_OK) {
         TT_LOG_E(TAG, "Failed to set panel gap");
         return false;
     }

Drivers/ST7796/Source/St7796Display.h

@@ -28,8 +28,6 @@ public:
             bool mirrorX = false,
             bool mirrorY = false,
             bool invertColor = false,
-            unsigned int gapX = 0,
-            unsigned int gapY = 0,
             uint32_t bufferSize = 0 // Size in pixel count. 0 means default, which is 1/10 of the screen size
         ) : spiBusHandle(spi_bus_handle),
             csPin(csPin),
@@ -40,8 +38,6 @@ public:
             mirrorX(mirrorX),
             mirrorY(mirrorY),
             invertColor(invertColor),
-            gapX(gapX),
-            gapY(gapY),
             bufferSize(bufferSize),
             touch(std::move(touch)) {}
 
@@ -57,8 +53,6 @@ public:
         bool mirrorX = false;
         bool mirrorY = false;
         bool invertColor = false;
-        unsigned int gapX = 0;
-        unsigned int gapY = 0;
         uint32_t bufferSize = 0; // Size in pixel count. 0 means default, which is 1/10 of the screen size
         std::shared_ptr<tt::hal::touch::TouchDevice> touch;
         std::function<void(uint8_t)> _Nullable backlightDutyFunction = nullptr;

Drivers/TCA8418/COPYRIGHT.md

@@ -1,18 +0,0 @@
-Copyright 2023 Anthony DiGirolamo
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the “Software”), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-the Software, and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Drivers/TCA8418/README.md

@@ -1,4 +1,5 @@
-# TCA8418 I2C Controlled Keypad Scan IC With Integrated ESD Protection
+# BQ24295
 
-[Datasheet](https://www.ti.com/lit/ds/symlink/tca8418.pdf?ts=1751500237439)
-[Original implementation](https://github.com/AnthonyDiGirolamo/i2c-thumb-keyboard/tree/master) by Anthony DiGirolamo
+Power management: I2C-controlled 3A single cell USB charger with narrow VDC 4.5-5.5V adjustable voltage at 1.5A synchronous boost operation.
+
+[Datasheet](https://www.ti.com/lit/ds/symlink/bq24295.pdf)