Implemented CYD-2432S028R board and update XPT2046 driver (#308)

- Added CONFIG_TT_BOARD_CYD_2432S028R in Kconfig.
- Included support for CYD2432S028R in Boards.h and board.cmake.
- Updated Xpt2046Touch driver to use configuration->spiDevice instead of SPI2_HOST when creating the SPI handle.
- Note: SD card is not working on this board yet.

This commit introduces full support for the CYD-2432S028R board and improves the touchscreen driver flexibility by allowing dynamic SPI device configuration. SD card functionality still needs to be implemented.
This commit is contained in:
Rivair Sabino dos Santos
2025-08-31 09:49:55 -03:00
committed by GitHub
parent 50007ea9ed
commit 5dfc6d70da
14 changed files with 269 additions and 1 deletions
@@ -0,0 +1,24 @@
#pragma once
// Display backlight (PWM)
#define CYD2432S028R_LCD_PIN_BACKLIGHT GPIO_NUM_21
// Display
#define CYD2432S028R_LCD_SPI_HOST SPI2_HOST
#define CYD2432S028R_LCD_HORIZONTAL_RESOLUTION 240
#define CYD2432S028R_LCD_VERTICAL_RESOLUTION 320
#define CYD2432S028R_LCD_DRAW_BUFFER_HEIGHT (CYD2432S028R_LCD_VERTICAL_RESOLUTION / 10)
#define CYD2432S028R_LCD_DRAW_BUFFER_SIZE (CYD2432S028R_LCD_HORIZONTAL_RESOLUTION * CYD2432S028R_LCD_DRAW_BUFFER_HEIGHT)
#define CYD2432S028R_LCD_PIN_CS GPIO_NUM_15
#define CYD2432S028R_LCD_PIN_DC GPIO_NUM_2
// Touch
#define CYD2432S028R_TOUCH_SPI_HOST SPI3_HOST
#define CYD2432S028R_TOUCH_PIN_CS GPIO_NUM_33
// SDCard
#define SDCARD_SPI_HOST SPI3_HOST
#define SDCARD_PIN_CS GPIO_NUM_5
// SPI Transfer
#define CYD_SPI_TRANSFER_SIZE_LIMIT (CYD2432S028R_LCD_DRAW_BUFFER_SIZE * LV_COLOR_DEPTH / 8)
@@ -0,0 +1,42 @@
#include "YellowDisplay.h"
#include "Xpt2046Touch.h"
#include "YellowConstants.h"
#include <Ili934xDisplay.h>
#include <PwmBacklight.h>
static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
auto configuration = std::make_unique<Xpt2046Touch::Configuration>(
CYD2432S028R_TOUCH_SPI_HOST,
CYD2432S028R_TOUCH_PIN_CS,
240,
320,
false,
true,
false
);
return std::make_shared<Xpt2046Touch>(std::move(configuration));
}
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
auto touch = createTouch();
auto configuration = std::make_unique<Ili934xDisplay::Configuration>(
CYD2432S028R_LCD_SPI_HOST,
CYD2432S028R_LCD_PIN_CS,
CYD2432S028R_LCD_PIN_DC,
CYD2432S028R_LCD_HORIZONTAL_RESOLUTION,
CYD2432S028R_LCD_VERTICAL_RESOLUTION,
touch,
false,
true,
false,
false,
CYD2432S028R_LCD_DRAW_BUFFER_SIZE
);
configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
auto display = std::make_shared<Ili934xDisplay>(std::move(configuration));
return std::reinterpret_pointer_cast<tt::hal::display::DisplayDevice>(display);
}
@@ -0,0 +1,6 @@
#pragma once
#include "Tactility/hal/display/DisplayDevice.h"
#include <memory>
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();
@@ -0,0 +1,26 @@
#include "YellowSdCard.h"
#include "YellowConstants.h"
#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
#include <Tactility/lvgl/LvglSync.h>
using tt::hal::sdcard::SpiSdCardDevice;
std::shared_ptr<SdCardDevice> createYellowSdCard() {
auto* configuration = new SpiSdCardDevice::Config(
SDCARD_PIN_CS,
GPIO_NUM_NC,
GPIO_NUM_NC,
GPIO_NUM_NC,
SdCardDevice::MountBehaviour::AtBoot,
std::make_shared<tt::Mutex>(),
std::vector<gpio_num_t>(),
SDCARD_SPI_HOST
);
auto* sdcard = (SdCardDevice*) new SpiSdCardDevice(
std::unique_ptr<SpiSdCardDevice::Config>(configuration)
);
return std::shared_ptr<SdCardDevice>(sdcard);
}
@@ -0,0 +1,8 @@
#pragma once
#include "Tactility/hal/sdcard/SdCardDevice.h"
using tt::hal::sdcard::SdCardDevice;
std::shared_ptr<SdCardDevice> createYellowSdCard();