如题,公司需要添加个lcd屏幕驱动,打算让我点亮,我现在有点不知道怎么入手。
供应商只给了简单的初始化代码。规格书 时序都没有。请问,我该如何入手。麻烦请教
TFT7201280-48-E(4.99D)v1.0.pdf
(795.48 KB, 下载次数: 7)
- #if 1
- /**********initial code**********/
- // Set EXTC
- {0x39, 0, 0, 0, 0, 4,{0xB9,0xFF,0x83,0x94}},
- // Set Power VSPR=VSNR=5.0 VGH=16V,VGL=-10V
- {0x39, 0, 0, 0, 0, 11,{0xB1,0x48,0x14,0x74,0x09,0x33,0x54,0x71,0x31,0x57,0x2F}},
- // Set MIPI
- {0x39, 0, 0, 0, 0, 7,{0xBA,0x63,0x03,0x68,0x6B,0xB2,0xC0}},
- // Set Display
- {0x39, 0, 0, 0, 0, 7,{0xB2,0x00,0x80,0x64,0x06,0x0E,0x2F}},
- // Set CYC
- {0x39, 0, 0, 0, 0, 22,{0xB4,0x01,0x78,0x01,0x78,0x01,0x78,0x01,0x0C,0x86,0x35,0x00,0x3F,0x1C,0x78,0x1C,0x78,0x1C,0x78,0x01,0x0C,0x86}},
- //Modified By GRG For Line Imagesticking
- {0x39, 0, 0, 0, 0, 22,{0xB4,0x01,0x70,0x01,0x70,0x01,0x70,0x01,0x05,0x86,0x35,0x00,0x3F,0x1C,0x70,0x01,0x70,0x01,0x70,0x01,0x05,0x86}},
- // Set D3H
- {0x39, 0, 0, 0, 0, 34,{0xD3,0x00,0x00,0x00,0x00,0x08,0x08,0x10,0x10,0x32,0x10,0x03,0x00,0x03,0x32,0x15,0x07,0x05,0x07,0x32,0x10,0x08,0x00,0x00,0x17,0x01,0x07,0x07,0x17,0x05,0x05,0x17,0x06,0x40}},
- // Set GIP
- {0x39, 0, 0, 0, 0, 45,{0xD5,0x18,0x18,0x18,0x18,0x26,0x27,0x24,0x25,0x06,0x07,0x04,0x05,0x02,0x03,0x00,0x01,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x20,0x21,0x22,0x23,0x18,0x18,0x18,0x18}},
- // Set GIP
- {0x39, 0, 0, 0, 0, 45,{0xD6,0x18,0x18,0x18,0x18,0x21,0x20,0x23,0x22,0x01,0x00,0x03,0x02,0x05,0x04,0x07,0x06,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x27,0x26,0x25,0x24,0x18,0x18,0x18,0x18}},
- // Set Gamma
- {0x39, 0, 0, 0, 0, 59,{0xE0,0x00,0x05,0x0B,0x11,0x12,0x16,0x19,0x17,0x30,0x40,0x50,0x4F,0x58,0x69,0x6F,0x71,0x7F,0x82,0x7E,0x8D,0x9E,0x4F,0x4F,0x53,0x58,0x5D,0x67,0x74,0x7F,0x00,0x05,0x0B,0x11,0x12,0x16,0x19,0x17,0x30,0x40,0x50,0x4F,0x58,0x69,0x6F,0x71,0x7F,0x82,0x7E,0x8D,0x9E,0x4F,0x4F,0x53,0x58,0x5D,0x67,0x74,0x7F}},
- // Set Panel
- {0x15, 0, 0, 0, 0, 2,{0xCC,0x0b}},
- // Set C0H
- {0x39, 0, 0, 0, 0, 3,{0xC0,0x1F,0x73}},
- // Set VCOM
- {0x39, 0, 0, 0, 0, 3,{0xB6,0x43,0x43}},
- // Set D4h
- {0x15, 0, 0, 0, 0, 2,{0xD4,0x02}},
- // Set BDH
- {0x15, 0, 0, 0, 0, 2,{0xBD,0x01}},
- {0x15, 0, 0, 0, 0, 2,{0x36,0x00}},
- // Set GAS
- {0x15, 0, 0, 0, 0, 2,{0xB1,0x00}},
- // Set BD
- {0x15, 0, 0, 0, 0, 2,{0xBD,0x00}},
- {0x15, 0, 0, 0, 0, 2,{0xC6,0xEF}},
- // Sleep Out
- {0x05, 0, 0, 0, 150, 1,{0x11}},
- // Display ON
- {0x05, 0, 0, 0, 50, 1,{0x29}},
- #endif
- ///////////////////////////////////////////////
- #define LCD_WIDTH 24
- #define LCD_XSIZE 720
- #define LCD_YSIZE 1280
- #define VBPD 27
- #define VFPD 20
- #define VSPW 4
- #define HBPD 60
- #define HFPD 70
- #define HSPW 20
复制代码
|