
unit ST7565
{
	public link unit SCL {}
	public link unit SDA {}
	
	I2C.SDA = SDA;
	I2C.SCL = SCL;
	I2C =
	#include <system\common\I2C\driver.txt>
	
	//---------------------------------------------------
	//[i] function OS_init;
	public void OS_init()
	{
		//˿ڳʼ
		I2C.Init();
		
		//CS_OUT = 0;
		
		//ʼ
		write_command( 0xae );//--turn off oled panel
		write_command( 0x00 );//---set low column address
		write_command( 0x10 );//---set high column address
		write_command( 0x40 );//--set start line address  Set Mapping RAM Display Start Line (0x00~0x3F)
		write_command( 0x81 );//--set contrast control register
		write_command( 0xcf );// Set SEG Output Current Brightness
		write_command( 0xa1 );//--Set SEG/Column Mapping     0xa0ҷ 0xa1
		write_command( 0xc8 );//Set COM/Row Scan Direction   0xc0· 0xc8
		write_command( 0xa6 );//--set normal display
		write_command( 0xa8 );//--set multiplex ratio(1 to 64)
		write_command( 0x3f );//--1/64 duty
		write_command( 0xd3 );//-set display offset	Shift Mapping RAM Counter (0x00~0x3F)
		write_command( 0x00 );//-not offset
		write_command( 0xd5 );//--set display clock divide ratio/oscillator frequency
		write_command( 0x80 );//--set divide ratio, Set Clock as 100 Frames/Sec
		write_command( 0xd9 );//--set pre-charge period
		write_command( 0xf1 );//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
		write_command( 0xda );//--set com pins hardware configuration
		write_command( 0x12 );
		write_command( 0xdb );//--set vcomh
		write_command( 0x40 );//Set VCOM Deselect Level
		write_command( 0x20 );//-Set Page Addressing Mode (0x00/0x01/0x02)
		write_command( 0x02 );//
		write_command( 0x8d );//--set Charge Pump enable/disable
		write_command( 0x14 );//--set(0x10) disable
		write_command( 0xa4 );// Disable Entire Display On (0xa4/0xa5)
		write_command( 0xa6 );// Disable Inverse Display On (0xa6/a7)
		write_command( 0xaf );//--turn on oled panel
		
		//CS_OUT = 1;
	}
	void write_command( uint8 C )
	{
		I2C.start_iic();
		I2C.write_byte( 0x78 );
		I2C.write_byte( 0x00 );
		I2C.write_byte( C );
		I2C.end_iic();
		loop( 10 ) {}
	}
	void write_data( uint8 D )
	{
		I2C.start_iic();
		I2C.write_byte( 0x78 );
		I2C.write_byte( 0x40 );
		I2C.write_byte( D );
		I2C.end_iic();
		loop( 10 ) {}
	}
}











