@yukang-zhong 你好,现在已经lock上了,但是显示camera没有数据发出
i2c命令读camera也没有数据,显示不可读,请问一下需要怎样设置camera,camera才有数据出来
我们的连接如下ds90ub954对应的部分,我们是ds90ub962
#/-------------------\        /----------------------\        /--------------------\        /------------------
#| MIPI CSI RECEIVER |        | FPDLINK DESERIALIZER |        | FPDLINK SERIALIZER |        | MIPI CSI CAMERA  |
#+-------------------+  CSI   +----------------------+        +--------------------+  CSI   +------------------+
#|                   | <----- |                      |  Coax  |                    | <----- |                  |
#| Raspberry Pi (4)  |  GPIO  | fpdlink2raspi        | <----> | piCam2fpdlink      |  GPIO  | Raspberry Pi     |
#| Jetson Nano       | <----> | PCB                  |        | PCB                | <----> | Camera Module v2 |
#| ...               |   I2C  | ds90ub954            |        | ds90ub953          |   I2C  |                  |
#|                   | <----> |                      |        |                    | <----> |                  |
#-------------------/        ----------------------/        --------------------/        ------------------/
i2cdump -f -y 7 0x18
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: 30 00 73 48 00 03 43 fa fe 1e 10 7f 7f d2 2d 00    0.sH.?C???????-.
10: 00 00 00 00 00 20 18 3c 80 62 62 62 00 00 00 00    ..... ?<?bbb....
20: 00 00 00 00 00 02 00 00 67 33 01 00 00 00 00 00    .....?..g3?.....
30: 00 20 09 04 00 10 00 60 00 00 00 00 00 00 00 00    . ??.?.`........
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
50: 20 c0 45 0d 00 00 00 00 07 07 07 00 ff 00 44 00     ?E?....???...D.
60: 00 00 00 00 00 c8 00 00 00 00 00 00 00 00 00 00    .....?..........
70: 00 00 25 00 00 00 00 00 00 00 e4 00 00 00 00 00    ..%.......?.....
80: 00 00 00 00 00 00 90 00 00 00 00 00 06 00 00 00    ......?.....?...
90: 32 e3 64 01 00 00 00 00 00 00 03 01 00 00 27 0e    2?d?......??..'?
a0: 00 0d 0f 0e 0d 10 42 10 10 10 03 01 00 00 00 00    .?????B?????....
b0: 04 4a 3f 00 00 00 00 00 00 00 00 00 00 00 00 00    ?J?.............
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: 5f 55 42 39 35 33 00 00 00 00 00 00 00 00 00 00    _UB953..........
root@j7-evm:/app# i2cdump -f -y 7 0x3b
i2cdump -f -y 7 0x3b
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: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
10: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
20: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
30: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
40: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
50: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
60: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
70: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
80: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
90: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
a0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
b0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
c0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
d0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
e0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
f0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
请问0x3b是sensor的地址,还是isp的地址,此时953可以访问,0x3b不可以,是表明953没有配置对 sensor或isp嘛