mirror of
https://github.com/ArduPilot/ardupilot
synced 2025-01-02 14:13:42 -04:00
ce5739f1a0
The semaphore-take-forevers were absolutely killing performance. We can take some random pixel corruption to avoid vehicles crashing.
37 lines
843 B
C++
37 lines
843 B
C++
#pragma once
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#include "Display.h"
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#include "Display_Backend.h"
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#include <AP_HAL/I2CDevice.h>
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#define SSD1306_COLUMNS 128 // display columns
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#define SSD1306_ROWS 64 // display rows
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#define SSD1306_ROWS_PER_PAGE 8
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class Display_SSD1306_I2C: public Display_Backend {
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public:
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static Display_SSD1306_I2C *probe(AP_HAL::OwnPtr<AP_HAL::Device> dev);
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void hw_update() override;
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void set_pixel(uint16_t x, uint16_t y) override;
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void clear_pixel(uint16_t x, uint16_t y) override;
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void clear_screen() override;
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protected:
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Display_SSD1306_I2C(AP_HAL::OwnPtr<AP_HAL::Device> dev);
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~Display_SSD1306_I2C() override;
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private:
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bool hw_init() override;
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void _timer();
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AP_HAL::OwnPtr<AP_HAL::Device> _dev;
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uint8_t _displaybuffer[SSD1306_COLUMNS * SSD1306_ROWS_PER_PAGE];
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bool _need_hw_update;
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};
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