mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-02-21 07:55:06 +00:00
d8346998ce
New boards: - LilyGO T-Dongle S3 - M5Stack StickC Plus - M5Stack StickC Plus2 New drivers: - AXP192: power control via I2C - ButtonControl: GPIO button input as LVGL device Other changes: - Updated implementation of AXP192 driver for Core2 board - Fix launcher UX for vertical layout - Fix error when properties file had an empty line - Add `__floatsidf` to `tt_init.cpp`
64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
#include "Display.h"
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#include "Power.h"
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#include <St7789Display.h>
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#include <bitset>
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constexpr auto* TAG = "StickCPlus";
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static void setBacklightOn(bool on) {
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const auto axp = getAxp192();
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const auto* driver = axp->getAxp192();
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uint8_t state;
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if (axp192_read(driver, AXP192_DCDC13_LDO23_CONTROL, &state) != AXP192_OK) {
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TT_LOG_I(TAG, "Failed to read LCD brightness state");
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return;
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}
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std::bitset<8> new_state = state;
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if (new_state[2] != on) {
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new_state[2] = on;
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const auto new_state_long = new_state.to_ulong();
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axp192_write(driver, AXP192_DCDC13_LDO23_CONTROL, static_cast<uint8_t>(new_state_long)); // Display on/off
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}
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}
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static void setBrightness(uint8_t brightness) {
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const auto axp = getAxp192();
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if (brightness)
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{
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brightness = (((brightness >> 1) + 8) / 13) + 5;
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setBacklightOn(true);
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axp192_write(axp->getAxp192(), AXP192_LDO23_VOLTAGE, brightness << 4); // Display brightness
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}
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else
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{
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setBacklightOn(false);
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}
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}
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std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
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auto configuration = std::make_unique<St7789Display::Configuration>(
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LCD_SPI_HOST,
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LCD_PIN_CS,
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LCD_PIN_DC,
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LCD_HORIZONTAL_RESOLUTION,
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LCD_VERTICAL_RESOLUTION,
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nullptr,
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false,
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false,
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false,
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true,
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LCD_DRAW_BUFFER_SIZE,
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52,
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40
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);
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configuration->pixelClockFrequency = 40'000'000;
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configuration->resetPin = LCD_PIN_RESET;
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configuration->backlightDutyFunction = setBrightness;
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const auto display = std::make_shared<St7789Display>(std::move(configuration));
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return std::reinterpret_pointer_cast<tt::hal::display::DisplayDevice>(display);
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}
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