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543390a977
The FT6 driver does a hardware ID check, which fails on the CoreS3 but not on Stackchan for some reason. FT5 works on Stackchan, so we'll use that for all devices, just like M5GFX does.
57 lines
2.0 KiB
C++
57 lines
2.0 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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319,//LCD_HORIZONTAL_RESOLUTION,
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239//LCD_VERTICAL_RESOLUTION,
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);
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return std::make_shared<Ft5x06Touch>(std::move(configuration));
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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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