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126 pfowler 1 
/*
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 * oled.h
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 *
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 *  Created on: 27/11/2013
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 *      Author: pfowler
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 */
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#ifndef OLED_H_
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#define OLED_H_
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#include <avr/pgmspace.h>
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#define	OLED_EXTERNALVCC			0x00
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#define	OLED_SWITCHCAPVCC			0x01
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struct {
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  uint8_t i2c_addr;
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  uint8_t width;
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  uint8_t height;
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  uint8_t* buffer;
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} oled;
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void oled_drawPixel(uint8_t* buffer, uint16_t x, uint16_t y, uint8_t color);
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void oled_invert(uint8_t i);
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uint8_t* oled_getBuffer(void);
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uint8_t* oled_init(uint8_t width, uint8_t height, uint8_t vccstate, uint8_t address);
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inline void oled_cmd(uint8_t cmd);
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inline void oled_data(uint8_t data);
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void oled_write(uint8_t control, uint8_t data);
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void oled_display(void);
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void oled_clear(void);
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void oled_power(uint8_t pwr);
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#endif /* OLED_H_ */