== LCD == lcd 背光电路需短路掉R49，验证OK == FT5216 == === command === i2cdump -f -y 2 0x38 No touch: No size specified (using byte-data access) 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 00 00 41 09 01 6b 00 00 ff ff ff ff ff ff ff ...A??k......... 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 20: ff 06 00 00 00 00 ea 00 00 01 fd da 00 00 00 00 .?....?..???.... 30: 0b b6 32 ff ff ff ff ff ff ff ff ff ff b0 11 00 ??2..........??. 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 80: 14 3c 2a 01 01 a0 01 0a 06 14 19 00 00 00 01 00 ?<*????????...?. 90: c4 02 cd c0 18 82 83 02 2c 79 1c b9 c7 45 22 48 ????????,y???E"H a0: ff 30 f8 0a 01 01 06 01 79 01 00 eb 4c fc c8 01 .0??????y?.?L??? b0: 7b e6 00 50 32 4a c2 fe 38 91 a8 78 37 f2 af 7e {?.P2J??8??x7??~ c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f0: 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 ............?... touched: No size specified (using byte-data access) 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 00 04 81 0c 00 e2 0a 10 80 38 11 4a 17 20 80 ..???.????8?J? ? 10: 4c 20 d5 14 20 80 99 31 7f 1d 20 ff ff ff ff ff L ?? ??1?? ..... 20: ff e7 aa aa 24 04 00 81 0c 00 e2 0a 10 80 39 11 .???$?.??.????9? 30: 4a 17 20 80 4c 20 d5 14 20 80 9a 31 7e 1d 20 00 J? ?L ?? ??1~? . 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 80: 14 3c 2a 01 00 a0 01 0a 06 14 19 00 00 00 01 00 ?<*?.??????...?. 90: c4 02 cd c0 18 82 83 02 2c 79 1c b9 c7 45 22 48 ????????,y???E"H a0: ff 30 f8 0a 01 00 06 01 79 01 00 eb 4c fc c8 01 .0???.??y?.?L??? b0: 7b e6 00 50 32 4a c2 fe 38 91 a8 78 37 f2 af 7e {?.P2J??8??x7??~ c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f0: 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 ............?... addr chl xh xl yh yl 1 03 04 05 06 2 09 0a 0b 0c 3 0f 10 11 12 4 15 16 17 18 5 1b 1c 1d 1e === 资料 === FT5X06 i2c addr is 0x38. [http://www.displayfuture.com/Display/datasheet/controller/FT5x06.pdf FT5X06 datasheet] [http://blog.csdn.net/sunsea1026/article/details/7415803 FT5X06驱动片段] [http://blog.csdn.net/yunfly163/article/details/7388230 电容触摸屏驱动---基于FT5406]