Tab5 features, StackChan, fixes, drivers.... (#526)

2026-05-29 07:31:25 +10:00
parent 5c78d55b04
commit a59fbf4ed5
140 changed files with 2500 additions and 835 deletions
@@ -0,0 +1,58 @@
+#include "Display.h"
+
+#include <Axp2101.h>
+#include <Ft6x36Touch.h>
+#include <Ili934xDisplay.h>
+#include <Tactility/Logger.h>
+#include <Tactility/hal/i2c/I2c.h>
+
+static const auto LOGGER = tt::Logger("StackChanDisplay");
+
+static void setBacklightDuty(uint8_t backlightDuty) {
+    const uint8_t voltage = 20 + ((8 * backlightDuty) / 255); // [0b00000, 0b11100]
+    if (!tt::hal::i2c::masterWriteRegister(I2C_NUM_0, AXP2101_ADDRESS, 0x99, &voltage, 1, 1000)) {
+        LOGGER.error("Failed to set display backlight voltage");
+    }
+}
+
+static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
+    auto configuration = std::make_unique<Ft6x36Touch::Configuration>(
+        I2C_NUM_0,
+        319,//LCD_HORIZONTAL_RESOLUTION,
+        239,//LCD_VERTICAL_RESOLUTION,
+        false,
+        false,
+        false
+    );
+
+    return std::make_shared<Ft6x36Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    Ili934xDisplay::Configuration panel_configuration = {
+        .horizontalResolution = LCD_HORIZONTAL_RESOLUTION,
+        .verticalResolution = LCD_VERTICAL_RESOLUTION,
+        .gapX = 0,
+        .gapY = 0,
+        .swapXY = false,
+        .mirrorX = false,
+        .mirrorY = false,
+        .invertColor = true,
+        .swapBytes = true,
+        .bufferSize = LCD_BUFFER_SIZE,
+        .touch = createTouch(),
+        .backlightDutyFunction = ::setBacklightDuty,
+        .resetPin = GPIO_NUM_NC,
+        .rgbElementOrder = LCD_RGB_ELEMENT_ORDER_BGR
+    };
+
+    auto spi_configuration = std::make_shared<Ili934xDisplay::SpiConfiguration>(Ili934xDisplay::SpiConfiguration {
+        .spiHostDevice = LCD_SPI_HOST,
+        .csPin = LCD_PIN_CS,
+        .dcPin = LCD_PIN_DC,
+        .pixelClockFrequency = 40'000'000,
+        .transactionQueueDepth = 10
+    });
+
+    return std::make_shared<Ili934xDisplay>(panel_configuration, spi_configuration, true);
+}