SSD1306_WRITECOMMAND(0xAE); //display off
	SSD1306_WRITECOMMAND(0xD5); //--set display clock divide ratio/oscillator frequency
        SSD1306_WRITECOMMAND(SH1106_MEMORYMODE);    // 0x20
	SSD1306_WRITECOMMAND(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid
	SSD1306_WRITECOMMAND(0xB0); //Set Page Start Address for Page Addressing Mode,0-7
	SSD1306_WRITECOMMAND(0xC8); //Set COM Output Scan Direction
	SSD1306_WRITECOMMAND(0x00); //---set low column address
	SSD1306_WRITECOMMAND(0x10); //---set high column address
	SSD1306_WRITECOMMAND(0x40); //--set start line address
	SSD1306_WRITECOMMAND(0x81); //--set contrast control register
	SSD1306_WRITECOMMAND(0xFF);
	SSD1306_WRITECOMMAND(0xA1); //--set segment re-map 0 to 127
	SSD1306_WRITECOMMAND(0xA6); //--set normal display
	SSD1306_WRITECOMMAND(0xA8); //--set multiplex ratio(1 to 64)
	SSD1306_WRITECOMMAND(0x3F); //
	SSD1306_WRITECOMMAND(0xA4); //0xa4,Output follows RAM content;0xa5,Output ignores RAM content
	SSD1306_WRITECOMMAND(0xD3); //-set display offset
	SSD1306_WRITECOMMAND(0x00); //-not offset
	SSD1306_WRITECOMMAND(0xF0); //--set divide ratio
	SSD1306_WRITECOMMAND(0xD9); //--set pre-charge period
	SSD1306_WRITECOMMAND(0x22); //
	SSD1306_WRITECOMMAND(0xDA); //--set com pins hardware configuration
	SSD1306_WRITECOMMAND(0x12);
	SSD1306_WRITECOMMAND(0xDB); //--set vcomh
	SSD1306_WRITECOMMAND(0x20); //0x20,0.77xVcc
	SSD1306_WRITECOMMAND(0x8D); //--set DC-DC enable
	SSD1306_WRITECOMMAND(0x14); //
	SSD1306_WRITECOMMAND(0xAF); //--turn on SSD1306 panel