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https://github.com/ByteWelder/Tactility.git
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25c3f19e5d
* Updated runtime gating to enable LilyGO T-Deck specific apps and services * New device compatibility and model-detection APIs * Added a buffer-overflow error code and message * Updated GitHub Actions checkout to v4 * Adjusted an LVGL-related library version * Device config now emits a T-Deck workaround flag when applicable * Removed internal developer comments and minor cleanups
58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
#include "Display.h"
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#include <Axp2101.h>
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#include <Ft5x06Touch.h>
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#include <Ili934xDisplay.h>
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#include <Tactility/Logger.h>
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#include <Tactility/hal/i2c/I2c.h>
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static const auto LOGGER = tt::Logger("CoreS3Display");
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static void setBacklightDuty(uint8_t backlightDuty) {
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const uint8_t voltage = 20 + ((8 * backlightDuty) / 255); // [0b00000, 0b11100] - under 20 is too dark
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// TODO: Refactor to use Axp2102 driver subproject. Reference: https://github.com/m5stack/M5Unified/blob/b8cfec7fed046242da7f7b8024a4e92004a51ff7/src/utility/AXP2101_Class.cpp#L42
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if (!tt::hal::i2c::masterWriteRegister(I2C_NUM_0, AXP2101_ADDRESS, 0x99, &voltage, 1, 1000)) { // Sets DLD01
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LOGGER.error("Failed to set display backlight voltage");
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}
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}
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static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
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auto configuration = std::make_unique<Ft5x06Touch::Configuration>(
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I2C_NUM_0,
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LCD_HORIZONTAL_RESOLUTION,
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LCD_VERTICAL_RESOLUTION
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);
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auto touch = std::make_shared<Ft5x06Touch>(std::move(configuration));
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return std::reinterpret_pointer_cast<tt::hal::touch::TouchDevice>(touch);
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}
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std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
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Ili934xDisplay::Configuration panel_configuration = {
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.horizontalResolution = LCD_HORIZONTAL_RESOLUTION,
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.verticalResolution = LCD_VERTICAL_RESOLUTION,
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.gapX = 0,
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.gapY = 0,
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.swapXY = false,
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.mirrorX = false,
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.mirrorY = false,
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.invertColor = true,
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.swapBytes = true,
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.bufferSize = LCD_BUFFER_SIZE,
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.touch = createTouch(),
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.backlightDutyFunction = ::setBacklightDuty,
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.resetPin = GPIO_NUM_NC,
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.rgbElementOrder = LCD_RGB_ELEMENT_ORDER_BGR
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};
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auto spi_configuration = std::make_shared<Ili934xDisplay::SpiConfiguration>(Ili934xDisplay::SpiConfiguration {
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.spiHostDevice = LCD_SPI_HOST,
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.csPin = LCD_PIN_CS,
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.dcPin = LCD_PIN_DC,
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.pixelClockFrequency = 40'000'000,
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.transactionQueueDepth = 10
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});
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return std::make_shared<Ili934xDisplay>(panel_configuration, spi_configuration, true);
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}
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