oled.h

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#define I2C_CHIP_OLED 		0x64
#define I2C_CHIP_DIGPOT1    0x5E
#define OLED_SET_REG_MAX	27

#define MIN_BRIGHT      150
#define MAX_BRIGHT      255
#define MIN_GRAY      	0
#define MAX_GRAY      	255
#define MIN_GAIN	    85
#define MAX_GAIN        135
#define MIN_OFFSET     	40
#define MAX_OFFSET     	85


#define _OLED_GAIN		110
#define _OLED_OFFSET	65
#define _OLED_BRIGHT	220
#define _OLED_GRAY		120


#define TYPE_OLED_BRIGHT	1 
#define TYPE_OLED_GRAY		2
#define TYPE_OLED_GAIN	  	3
#define TYPE_OLED_OFFSET	4

#define oledBright oledParam.bright
#define oledGain oledParam.gain
#define oledGray oledParam.gray
#define oledOffset oledParam.offset
#define memBlockType oledParam.block

#define Oled_Reset_Off()	oRST=1
#define Oled_Reset_On()		oRST=0



typedef struct
{
	INT8U bright;
	INT8U gray;
	INT8U gain;
	INT8U offset;
    INT8U block;
}	TYPE_OLED_PARAM;

extern TYPE_OLED_PARAM oledParam;
extern void InitOled(void);
extern void oLedOperator(INT8U type);