mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-02-18 10:53:17 +00:00
6e8fbae62b
- Implemented Elecrow CrowPanel Basic 2.8" - Change default "invert" setting for ILI934x driver from `true` to `false` - Created `Xpt2046` driver subproject - Refactored unPhone to use new `Xpt2046` driver subproject
92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
#include "YellowDisplay.h"
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#include "Ili934xDisplay.h"
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#include "YellowDisplayConstants.h"
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#include "YellowTouch.h"
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#include <Tactility/Log.h>
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#include <Tactility/TactilityCore.h>
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#include <esp_lcd_panel_commands.h>
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#include <driver/gpio.h>
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#include <driver/ledc.h>
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#include <esp_err.h>
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#include <esp_lcd_ili9341.h>
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#include <esp_lcd_panel_ops.h>
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#include <esp_lvgl_port.h>
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#define TAG "yellow_display"
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static bool isBacklightInitialized = false;
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static bool initBacklight() {
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ledc_timer_config_t ledc_timer = {
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.speed_mode = TWODOTFOUR_LCD_BACKLIGHT_LEDC_MODE,
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.duty_resolution = TWODOTFOUR_LCD_BACKLIGHT_LEDC_DUTY_RES,
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.timer_num = TWODOTFOUR_LCD_BACKLIGHT_LEDC_TIMER,
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.freq_hz = TWODOTFOUR_LCD_BACKLIGHT_LEDC_FREQUENCY,
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.clk_cfg = LEDC_AUTO_CLK,
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.deconfigure = false
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};
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if (ledc_timer_config(&ledc_timer) != ESP_OK) {
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TT_LOG_E(TAG, "Backlight led timer config failed");
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return false;
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}
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return true;
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}
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static bool setBacklight(uint8_t duty) {
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ledc_channel_config_t ledc_channel = {
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.gpio_num = TWODOTFOUR_LCD_PIN_BACKLIGHT,
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.speed_mode = TWODOTFOUR_LCD_BACKLIGHT_LEDC_MODE,
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.channel = TWODOTFOUR_LCD_BACKLIGHT_LEDC_CHANNEL,
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.intr_type = LEDC_INTR_DISABLE,
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.timer_sel = TWODOTFOUR_LCD_BACKLIGHT_LEDC_TIMER,
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.duty = duty,
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.hpoint = 0,
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.sleep_mode = LEDC_SLEEP_MODE_NO_ALIVE_NO_PD,
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.flags = {
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.output_invert = false
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}
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};
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if (ledc_channel_config(&ledc_channel) != ESP_OK) {
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TT_LOG_E(TAG, "Backlight init failed");
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return false;
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}
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return true;
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}
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void setBacklightDuty(uint8_t backlightDuty) {
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if (!isBacklightInitialized) {
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tt_check(initBacklight());
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isBacklightInitialized = true;
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}
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if (!setBacklight(backlightDuty)) {
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TT_LOG_E(TAG, "Failed to configure display backlight");
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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 touch = std::make_shared<YellowTouch>();
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auto configuration = std::make_unique<Ili934xDisplay::Configuration>(
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TWODOTFOUR_LCD_SPI_HOST,
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TWODOTFOUR_LCD_PIN_CS,
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TWODOTFOUR_LCD_PIN_DC,
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TWODOTFOUR_LCD_HORIZONTAL_RESOLUTION,
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TWODOTFOUR_LCD_VERTICAL_RESOLUTION,
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touch
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);
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configuration->mirrorX = true;
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configuration->backlightDutyFunction = ::setBacklightDuty;
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return std::make_shared<Ili934xDisplay>(std::move(configuration));
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}
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