3318265e0a
still would like to investigate this early return on display sleep and wake functions use new sleep and wake functions in the hardware class to replace timing math.
70 lines
No EOL
2.1 KiB
C++
70 lines
No EOL
2.1 KiB
C++
#pragma once
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#include "DisplayAbstract.h"
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#include "HardwareAbstract.hpp"
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#include "Notification.hpp"
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#include <Adafruit_FT6206.h>
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#include <memory>
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#include <TFT_eSPI.h>
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#include "driver/ledc.h"
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/*LEDC Channel to use for the LCD backlight*/
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#define LCD_BACKLIGHT_LEDC_CHANNEL LEDC_CHANNEL_5
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#define LCD_BACKLIGHT_LEDC_FREQUENCY 640
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#define LCD_BACKLIGHT_LEDC_BIT_RESOLUTION 8
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#define DEFAULT_BACKLIGHT_BRIGHTNESS 128
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class Display: public DisplayAbstract
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{
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public:
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static std::shared_ptr<Display> getInstance();
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/// @brief Set brightness setting and fade to it
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/// @param brightness
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virtual void setBrightness(uint8_t brightness) override;
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virtual void turnOff() override;
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void onTouch(Notification<TS_Point>::HandlerTy aTouchHandler);
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inline void wake() {if(isAsleep) {isAsleep = false; startFade();}}
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inline void sleep() {if(!isAsleep){isAsleep = true; startFade();}}
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protected:
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virtual void flushDisplay(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p);
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virtual void screenInput(lv_indev_drv_t *indev_driver, lv_indev_data_t *data) override;
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/// @brief Fade toward brightness based on isAwake
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/// @return True - Fade complete
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/// False - Fade set point not reached
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bool fade();
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/// @brief Start the Fade task
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void startFade();
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/// @brief Set the actual display brightness right now
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/// @param brightness
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void setCurrentBrightness(uint8_t brightness);
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private:
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Display(int backlight_pin, int enable_pin);
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void setupTFT();
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void setupTouchScreen();
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int mEnablePin;
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int mBacklightPin;
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TFT_eSPI tft;
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Adafruit_FT6206 touch;
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TS_Point touchPoint;
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TS_Point oldPoint;
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Notification<TS_Point> mTouchEvent;
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TaskHandle_t mDisplayFadeTask = nullptr;
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static void fadeImpl(void* aBrightness);
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uint8_t mBrightness = 0; // Current display brightness
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uint8_t mAwakeBrightness = 100; // Current setting for brightness when awake
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bool isAsleep = false;
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}; |