Tactiliest/Boards/UnPhone/Source/hal/UnPhoneDisplay.cpp
Ken Van Hoeylandt cff0605b0a
Implement device management (#199)
- Added `tt::hal::Device` and functions (de)register devices and search for them.
- Refactored apps: `Power` and `Display` settings apps now use the device API to find devices.
- Implemented the new API for all existing drivers for all devices, including the simulator.
- Updated HAL Configuration to return `std::shared_ptr` instead of raw pointers.
- Added test project for headless tests and implemented tests for the new code.
2025-02-02 15:16:51 +01:00

79 lines
2.1 KiB
C++

#include "UnPhoneDisplay.h"
#include "UnPhoneDisplayConstants.h"
#include "UnPhoneTouch.h"
#include <Tactility/Log.h>
#include <Tactility/TactilityCore.h>
#include "UnPhoneFeatures.h"
#include "esp_err.h"
#include "hx8357/disp_spi.h"
#include "hx8357/hx8357.h"
#define TAG "unphone_display"
#define BUFFER_SIZE (UNPHONE_LCD_HORIZONTAL_RESOLUTION * UNPHONE_LCD_DRAW_BUFFER_HEIGHT * LV_COLOR_DEPTH / 8)
extern UnPhoneFeatures unPhoneFeatures;
bool UnPhoneDisplay::start() {
TT_LOG_I(TAG, "Starting");
disp_spi_add_device(SPI2_HOST);
hx8357_reset(GPIO_NUM_46);
hx8357_init(UNPHONE_LCD_PIN_DC);
uint8_t madctl = (1U << MADCTL_BIT_INDEX_COLUMN_ADDRESS_ORDER);
hx8357_set_madctl(madctl);
displayHandle = lv_display_create(UNPHONE_LCD_HORIZONTAL_RESOLUTION, UNPHONE_LCD_VERTICAL_RESOLUTION);
lv_display_set_physical_resolution(displayHandle, UNPHONE_LCD_HORIZONTAL_RESOLUTION, UNPHONE_LCD_VERTICAL_RESOLUTION);
lv_display_set_color_format(displayHandle, LV_COLOR_FORMAT_NATIVE);
// TODO malloc to use SPIRAM
buffer1 = (uint8_t*)heap_caps_malloc(BUFFER_SIZE, MALLOC_CAP_SPIRAM);
buffer2 = (uint8_t*)heap_caps_malloc(BUFFER_SIZE, MALLOC_CAP_SPIRAM);
assert(buffer1 != nullptr);
assert(buffer2 != nullptr);
lv_display_set_buffers(
displayHandle,
buffer1,
buffer2,
BUFFER_SIZE,
LV_DISPLAY_RENDER_MODE_PARTIAL
);
lv_display_set_flush_cb(displayHandle, hx8357_flush);
if (displayHandle != nullptr) {
TT_LOG_I(TAG, "Finished");
unPhoneFeatures.setBacklightPower(true);
return true;
} else {
TT_LOG_I(TAG, "Failed");
return false;
}
}
bool UnPhoneDisplay::stop() {
assert(displayHandle != nullptr);
lv_display_delete(displayHandle);
displayHandle = nullptr;
heap_caps_free(buffer1);
heap_caps_free(buffer2);
buffer1 = nullptr;
buffer2 = nullptr;
return true;
}
std::shared_ptr<tt::hal::Touch> _Nullable UnPhoneDisplay::createTouch() {
return std::make_shared<UnPhoneTouch>();
}
std::shared_ptr<tt::hal::Display> createDisplay() {
return std::make_shared<UnPhoneDisplay>();
}