WhyCan Forum(哇酷开发者社区)

//LCD 视频显示参数，根据LCD不同更改
#define  SSD2828_WIDTH    ((uint16_t)800)          /* LCD PIXEL WIDTH          1600 */
#define  SSD2828_HEIGHT   ((uint16_t)1280)          /* LCD PIXEL HEIGHT          */

#define  SSD2828_VSYNC    ((uint16_t)6)   /* Vertical synchronization   */
#define  SSD2828_HSYNC    ((uint16_t)20)   /* Horizontal synchronization */

#define  SSD2828_VBP      ((uint16_t)22)    /* Vertical back porch       */
#define  SSD2828_HBP      ((uint16_t)70)   /* Horizontal back porch     */

#define  SSD2828_VFP      ((uint16_t)16)    /* Vertical front porch      */
#define  SSD2828_HFP      ((uint16_t)70)   /* Horizontal front porch     */

	SSD2828_Write_REG(0xB1, (SSD2828_VSYNC<<8)+SSD2828_HSYNC);//(SSD2828_VSYNC<<8)+SSD2828_HSYNC	
	SSD2828_Write_REG(0xB2, (SSD2828_VBP<<8)+SSD2828_HBP);//(SSD2828_VBP<<8)+SSD2828_HBP
	SSD2828_Write_REG(0xB3, (SSD2828_VFP<<8)+SSD2828_HFP);//(SSD2828_VFP<<8)+SSD2828_HFP
	SSD2828_Write_REG(0xB4, SSD2828_WIDTH);//SSD2828_WIDTH
	SSD2828_Write_REG(0xB5, SSD2828_HEIGHT);//SSD2828_HEIGHT
	SSD2828_Write_REG(0xB6, 0xA009);//VS=1,HS=0,PCLK=1 , Bit[1:0]=01=18bpp
	
	SSD2828_Write_REG(0xDB, 0x0098);
	SSD2828_Write_REG(0xDE, 0x0003);//2 Data Lane,11=4LANE 10=3LANE 01=2LANE 00=1LANE
	SSD2828_Write_REG(0xB7, 0x0302);//0x024B选择TX_CLK作为MIPI时钟,0x026B选择RGB的PCLK作为MIPI时钟
	
	SSD2828_Write_REG(0xBA, 0xC45E);//Fout = Fin * 94 / 4 = 10M * 94 / 4 = 800M
	SSD2828_Write_REG(0xB8, 0x0000);//VC(Virtual ChannelID) Control Register
	SSD2828_Write_REG(0xBB, 0x0007);//LP(Low Power) Clock = Fout /10/8 = 10M
	SSD2828_Write_REG(0xB9, 0x0001);//PLL ENABLE

	delay_ms(1);//1ms
	SSD2828_Write_REG(0xBC, 0x0001);
	SSD2828_Write_REG(0xBF, 0x0011);
	delay_ms(150);//150ms
	SSD2828_Write_REG(0xBC, 0x0001);
	SSD2828_Write_REG(0xBF, 0x0029);

	delay_ms(200);//200ms
	SSD2828_Write_REG(0xB7, 0x0702);
	SSD2828_Write_REG(0xC0, 0x0000);
	SSD2828_Write_REG(0xBC, 0x0004);
	SSD2828_Write_REG(0xBF, 0x98FF);
	SSD2828_Write_Data(0x0181);
	SSD2828_Write_REG(0xB7, 0x0302);
	SSD2828_Write_REG(0xC0, 0x0000);
	SSD2828_Write_REG(0xBC, 0x0002);
	SSD2828_Write_REG(0xBF, 0x0A22);

	delay_ms(2);//2ms
	
	SSD2828_BIST_OFF();
	SSD2828_Write_REG(0xB7, 0x026B);//0x026B选择RGB的PCLK作为MIPI时钟