Implement device: CYD-2432S024R (#521)

Devices/cyd-2432s024r/Source/Configuration.cpp

@@ -0,0 +1,25 @@
+#include "devices/Display.h"
+#include "devices/SdCard.h"
+#include <driver/gpio.h>
+
+#include <Tactility/hal/Configuration.h>
+#include <Tactility/lvgl/LvglSync.h>
+#include <PwmBacklight.h>
+
+using namespace tt::hal;
+
+static bool initBoot() {
+    return driver::pwmbacklight::init(LCD_PIN_BACKLIGHT);
+}
+
+static DeviceVector createDevices() {
+    return {
+        createDisplay(),
+        createSdCard()
+    };
+}
+
+extern const Configuration hardwareConfiguration = {
+    .initBoot = initBoot,
+    .createDevices = createDevices
+};

Devices/cyd-2432s024r/Source/devices/Display.cpp

@@ -0,0 +1,46 @@
+#include "Display.h"
+#include "Xpt2046Touch.h"
+#include <Ili934xDisplay.h>
+#include <PwmBacklight.h>
+
+static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch(esp_lcd_spi_bus_handle_t spiDevice) {
+    auto configuration = std::make_unique<Xpt2046Touch::Configuration>(
+        spiDevice,
+        TOUCH_CS_PIN,
+        LCD_HORIZONTAL_RESOLUTION,
+        LCD_VERTICAL_RESOLUTION,
+        true,  // swapXY
+        false,   // mirrorX
+        true    // mirrorY
+    );
+    return std::make_shared<Xpt2046Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto spi_configuration = std::make_shared<Ili934xDisplay::SpiConfiguration>(Ili934xDisplay::SpiConfiguration {
+        .spiHostDevice = LCD_SPI_HOST,
+        .csPin = LCD_PIN_CS,
+        .dcPin = LCD_PIN_DC,
+        .pixelClockFrequency = 40'000'000,
+        .transactionQueueDepth = 10
+    });
+
+    Ili934xDisplay::Configuration panel_configuration = {
+        .horizontalResolution = LCD_HORIZONTAL_RESOLUTION,
+        .verticalResolution = LCD_VERTICAL_RESOLUTION,
+        .gapX = 0,
+        .gapY = 0,
+        .swapXY = true,
+        .mirrorX = true,
+        .mirrorY = true,
+        .invertColor = false,
+        .swapBytes = true,
+        .bufferSize = LCD_BUFFER_SIZE,
+        .touch = createTouch(spi_configuration->spiHostDevice),
+        .backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
+        .resetPin = LCD_PIN_RST,
+        .rgbElementOrder = LCD_RGB_ELEMENT_ORDER_RGB
+    };
+
+    return std::make_shared<Ili934xDisplay>(panel_configuration, spi_configuration, true);
+}

Devices/cyd-2432s024r/Source/devices/Display.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <Tactility/hal/display/DisplayDevice.h>
+#include <driver/gpio.h>
+#include <driver/spi_common.h>
+#include <memory>
+
+// Display
+constexpr auto LCD_SPI_HOST = SPI2_HOST;
+constexpr auto LCD_PIN_CS   = GPIO_NUM_15;
+constexpr auto LCD_PIN_DC   = GPIO_NUM_2;
+constexpr auto LCD_PIN_RST  = GPIO_NUM_NC;  // tied to ESP32 RST
+constexpr auto LCD_PIN_CLK  = GPIO_NUM_14;
+constexpr auto LCD_PIN_MOSI = GPIO_NUM_13;
+constexpr auto LCD_PIN_MISO = GPIO_NUM_12;
+constexpr auto LCD_HORIZONTAL_RESOLUTION = 240;
+constexpr auto LCD_VERTICAL_RESOLUTION = 320;
+constexpr auto LCD_BUFFER_HEIGHT = LCD_VERTICAL_RESOLUTION / 10;
+constexpr auto LCD_BUFFER_SIZE = LCD_HORIZONTAL_RESOLUTION * LCD_BUFFER_HEIGHT;
+
+// Backlight
+constexpr auto LCD_PIN_BACKLIGHT = GPIO_NUM_27;
+
+// Touch
+constexpr auto TOUCH_CS_PIN  = GPIO_NUM_33;
+constexpr auto TOUCH_IRQ_PIN = GPIO_NUM_36;
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Devices/cyd-2432s024r/Source/devices/SdCard.cpp

@@ -0,0 +1,23 @@
+#include "SdCard.h"
+#include <tactility/device.h>
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto config = std::make_unique<SpiSdCardDevice::Config>(
+        GPIO_NUM_5,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot,
+        nullptr,
+        std::vector<gpio_num_t>(),
+        SPI3_HOST
+    );
+
+    auto* spi_controller = device_find_by_name("spi1");
+    check(spi_controller, "spi1 not found");
+
+    return std::make_shared<SpiSdCardDevice>(std::move(config), spi_controller);
+}

Devices/cyd-2432s024r/Source/devices/SdCard.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard();
+

Devices/cyd-2432s024r/Source/module.cpp

@@ -0,0 +1,23 @@
+#include <tactility/module.h>
+
+extern "C" {
+
+static error_t start() {
+    // Empty for now
+    return ERROR_NONE;
+}
+
+static error_t stop() {
+    // Empty for now
+    return ERROR_NONE;
+}
+
+struct Module cyd_2432s024r_module = {
+    .name = "cyd-2432s024r",
+    .start = start,
+    .stop = stop,
+    .symbols = nullptr,
+    .internal = nullptr
+};
+
+}