Add initial support for LilyGO T-HMI S3 with device configuration and… (#509)

Devices/lilygo-thmi-s3/Source/devices/Display.cpp

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+#include <Xpt2046SoftSpi.h>
+#include <Tactility/hal/touch/TouchDevice.h>
+
+#include "Display.h"
+#include "PwmBacklight.h"
+#include "St7789i8080Display.h"
+
+static bool touchSpiInitialized = false;
+
+static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
+    auto config = std::make_unique<Xpt2046SoftSpi::Configuration>(
+        TOUCH_MOSI_PIN,
+        TOUCH_MISO_PIN,
+        TOUCH_SCK_PIN,
+        TOUCH_CS_PIN,
+        DISPLAY_HORIZONTAL_RESOLUTION,
+        DISPLAY_VERTICAL_RESOLUTION
+    );
+
+    return std::make_shared<Xpt2046SoftSpi>(std::move(config));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    // Create configuration
+    auto config = St7789i8080Display::Configuration(
+        DISPLAY_CS,   // CS
+        DISPLAY_DC,   // DC
+        DISPLAY_WR,   // WR
+        DISPLAY_RD,   // RD
+        { DISPLAY_I80_D0, DISPLAY_I80_D1, DISPLAY_I80_D2, DISPLAY_I80_D3,
+          DISPLAY_I80_D4, DISPLAY_I80_D5, DISPLAY_I80_D6, DISPLAY_I80_D7 }, // D0..D7
+        DISPLAY_RST,   // RST
+        DISPLAY_BL   // BL
+    );
+    
+    // Set resolution explicitly
+    config.horizontalResolution = DISPLAY_HORIZONTAL_RESOLUTION;
+    config.verticalResolution = DISPLAY_VERTICAL_RESOLUTION;
+    config.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+    config.touch = createTouch();
+    config.invertColor = false;
+    
+    auto display = std::make_shared<St7789i8080Display>(config);
+    return display;
+}

Devices/lilygo-thmi-s3/Source/devices/Display.h

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+#pragma once
+#include <driver/gpio.h>
+#include <Tactility/hal/display/DisplayDevice.h>
+
+#include "driver/spi_common.h"
+
+class St7789i8080Display;
+
+constexpr auto DISPLAY_CS = GPIO_NUM_6;
+constexpr auto DISPLAY_DC = GPIO_NUM_7;
+constexpr auto DISPLAY_WR = GPIO_NUM_8;
+constexpr auto DISPLAY_RD = GPIO_NUM_NC;
+constexpr auto DISPLAY_RST = GPIO_NUM_NC;
+constexpr auto DISPLAY_BL = GPIO_NUM_38;
+constexpr auto DISPLAY_I80_D0 = GPIO_NUM_48;
+constexpr auto DISPLAY_I80_D1 = GPIO_NUM_47;
+constexpr auto DISPLAY_I80_D2 = GPIO_NUM_39;
+constexpr auto DISPLAY_I80_D3 = GPIO_NUM_40;
+constexpr auto DISPLAY_I80_D4 = GPIO_NUM_41;
+constexpr auto DISPLAY_I80_D5 = GPIO_NUM_42;
+constexpr auto DISPLAY_I80_D6 = GPIO_NUM_45;
+constexpr auto DISPLAY_I80_D7 = GPIO_NUM_46;
+constexpr auto DISPLAY_HORIZONTAL_RESOLUTION = 240;
+constexpr auto DISPLAY_VERTICAL_RESOLUTION = 320;
+
+// Touch (XPT2046, resistive)
+constexpr auto TOUCH_SPI_HOST = SPI2_HOST;
+constexpr auto TOUCH_MISO_PIN = GPIO_NUM_4;
+constexpr auto TOUCH_MOSI_PIN = GPIO_NUM_3;
+constexpr auto TOUCH_SCK_PIN = GPIO_NUM_1;
+constexpr auto TOUCH_CS_PIN = GPIO_NUM_2;
+constexpr auto TOUCH_IRQ_PIN = GPIO_NUM_9;
+
+// Factory function for registration
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Devices/lilygo-thmi-s3/Source/devices/Power.cpp

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+#include "Power.h"
+
+#include <ChargeFromAdcVoltage.h>
+#include <EstimatedPower.h>
+
+std::shared_ptr<tt::hal::power::PowerDevice> createPower() {
+    ChargeFromAdcVoltage::Configuration configuration;
+    // 2.0 ratio, but +.11 added as display voltage sag compensation.
+    configuration.adcMultiplier = 2.11;
+
+    return std::make_shared<EstimatedPower>(configuration);
+}

Devices/lilygo-thmi-s3/Source/devices/Power.h

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+#pragma once
+
+#include <memory>
+#include <Tactility/hal/power/PowerDevice.h>
+#include <driver/gpio.h>
+
+constexpr auto THMI_S3_POWEREN_GPIO = GPIO_NUM_10;
+constexpr auto THMI_S3_POWERON_GPIO = GPIO_NUM_14;
+
+std::shared_ptr<tt::hal::power::PowerDevice> createPower();

Devices/lilygo-thmi-s3/Source/devices/SdCard.cpp

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+#include "SdCard.h"
+
+#include <Tactility/lvgl/LvglSync.h>
+#include <Tactility/hal/sdcard/SdmmcDevice.h>
+
+using tt::hal::sdcard::SdmmcDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto configuration = std::make_unique<SdmmcDevice::Config>(
+        SD_DIO_SCLK, //CLK
+        SD_DIO_CMD, //CMD
+        SD_DIO_DATA0, //D0
+        SD_DIO_NC, //D1
+        SD_DIO_NC, //D2
+        SD_DIO_NC, //D3
+        SdCardDevice::MountBehaviour::AtBoot,
+        SD_DIO_BUS_WIDTH
+    );
+
+    return std::make_shared<SdmmcDevice>(
+        std::move(configuration)
+    );
+}

Devices/lilygo-thmi-s3/Source/devices/SdCard.h

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+#pragma once
+
+#include <driver/gpio.h>
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+constexpr auto SD_DIO_CMD = GPIO_NUM_11;
+constexpr auto SD_DIO_SCLK = GPIO_NUM_12;
+constexpr auto SD_DIO_DATA0 = GPIO_NUM_13;
+constexpr auto SD_DIO_NC = GPIO_NUM_NC;
+constexpr auto SD_DIO_BUS_WIDTH = 1;
+
+std::shared_ptr<SdCardDevice> createSdCard();