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SSD1306_Adaptor.h
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SSD1306_Adaptor.h
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#pragma once
#include <Arduino.h>
#include "BW8DisplayAdaptor.h"
/*
* SSD1306/9 based display adaptor
*/
#define DISP_W 128
typedef enum {
SSD1306_128x64,
SSD1306_128x32
} SSD1306_Model_t;
class SSD1306_Adaptor : public BW8DisplayAdaptor {
public:
SSD1306_Adaptor() : m_height(64), m_mode(0x12) {}
/* Set display model. Must be called before init().
* The 128x64 mode is set default and need not to be set explicitly.
*/
void set_model(SSD1306_Model_t m);
bool probe();
virtual void init();
virtual void enable(bool on);
virtual void light_all(bool active);
virtual void set_inverse(bool active);
virtual void set_brightness(uint8_t val);
virtual void write(uint8_t col, uint8_t pg, uint8_t const* data, unsigned len);
virtual void clear_region(uint8_t col, uint8_t pg, uint8_t w, uint8_t h);
virtual void clear() { return clear_region(0, 0, DISP_W, m_height/DISP_PG_SZ); }
virtual uint8_t width() const { return DISP_W; }
virtual uint8_t height() const { return m_height; }
protected:
bool wr_start(uint8_t col, uint8_t pg);
/* Protocol implementation is yet to be defined */
virtual bool wr_cmd(uint8_t cmd) = 0;
virtual bool wr_cmds(uint8_t const* cmds, unsigned ncmds) = 0;
virtual bool wr_data(uint8_t const* data, unsigned nbytes) = 0;
uint8_t m_height;
uint8_t m_mode;
};