Tactiliest/Boards/UnPhone/Source/hal/UnPhoneTouch.cpp
Ken Van Hoeylandt 72230129bb
unPhone implementation and more (#169)
- Implemented [unPhone](https://unphone.net/) v9 board
- Updated `.clang-format` to better reflect the intended code style
- Fix SD card compatibility issues for all boards (frequency wasn't set well)
- Moved `I2cDevice` class from CoreS3 board project to TactilityHeadless project
- Tactility configuration now has default empty lists for apps and services fields
- Fix for Launcher app: we don't need padding when showing it vertically
- Fix for I2cDevice read/write calls that checked for `esp_err_t` instead of `bool`
- Fix for TinyUSB init that checked for `esp_err_t` instead of `bool`
2025-01-19 16:57:00 +01:00

84 lines
2.0 KiB
C++

#include "UnPhoneTouch.h"
#include "esp_err.h"
#include "Log.h"
#include "esp_lvgl_port.h"
#include "esp_lcd_touch_xpt2046.h"
#define TAG "unphone_touch"
#define UNPHONE_TOUCH_X_MAX 320
#define UNPHONE_TOUCH_Y_MAX 480
bool UnPhoneTouch::start(lv_display_t* display) {
const esp_lcd_panel_io_spi_config_t io_config = ESP_LCD_TOUCH_IO_SPI_XPT2046_CONFIG(GPIO_NUM_38);
if (esp_lcd_new_panel_io_spi(SPI2_HOST, &io_config, &ioHandle) != ESP_OK) {
TT_LOG_E(TAG, "Touch IO SPI creation failed");
return false;
}
esp_lcd_touch_config_t config = {
.x_max = UNPHONE_TOUCH_X_MAX,
.y_max = UNPHONE_TOUCH_Y_MAX,
.rst_gpio_num = GPIO_NUM_NC,
.int_gpio_num = GPIO_NUM_NC,
.levels = {
.reset = 0,
.interrupt = 0,
},
.flags = {
.swap_xy = 0,
.mirror_x = 0,
.mirror_y = 0,
},
.process_coordinates = nullptr,
.interrupt_callback = nullptr,
.user_data = nullptr,
.driver_data = nullptr
};
if (esp_lcd_touch_new_spi_xpt2046(ioHandle, &config, &touchHandle) != ESP_OK) {
TT_LOG_E(TAG, "XPT2046 driver init failed");
cleanup();
return false;
}
const lvgl_port_touch_cfg_t touch_cfg = {
.disp = display,
.handle = touchHandle,
};
TT_LOG_I(TAG, "Adding touch to LVGL");
deviceHandle = lvgl_port_add_touch(&touch_cfg);
if (deviceHandle == nullptr) {
TT_LOG_E(TAG, "Adding touch failed");
cleanup();
return false;
}
return true;
}
bool UnPhoneTouch::stop() {
cleanup();
return true;
}
void UnPhoneTouch::cleanup() {
if (deviceHandle != nullptr) {
lv_indev_delete(deviceHandle);
deviceHandle = nullptr;
}
if (touchHandle != nullptr) {
esp_lcd_touch_del(touchHandle);
touchHandle = nullptr;
}
if (ioHandle != nullptr) {
esp_lcd_panel_io_del(ioHandle);
ioHandle = nullptr;
}
}