ardupilot/libraries/AP_Notify/Display_SSD1306_I2C.h

30 lines
758 B
C++

#pragma once
#include "Display.h"
#include "Display_Backend.h"
#include <AP_HAL/I2CDevice.h>
#define SSD1306_COLUMNS 128 // display columns
#define SSD1306_ROWS 64 // display rows
#define SSD1306_ROWS_PER_PAGE 8
class Display_SSD1306_I2C: public Display_Backend {
public:
Display_SSD1306_I2C(AP_HAL::OwnPtr<AP_HAL::Device> dev);
bool hw_init() override;
void hw_update() override;
void set_pixel(uint16_t x, uint16_t y) override;
void clear_pixel(uint16_t x, uint16_t y) override;
void clear_screen() override;
private:
void _timer();
AP_HAL::OwnPtr<AP_HAL::Device> _dev;
uint8_t _displaybuffer[SSD1306_COLUMNS * SSD1306_ROWS_PER_PAGE];
AP_HAL::Semaphore *_displaybuffer_sem;
bool _need_hw_update;
};