46 lines
1.2 KiB
Markdown
46 lines
1.2 KiB
Markdown
# Focus messages
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## Control (from Body to Lens)
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Sample message:
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```
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f01600017904 00001983000066000000410000 d70155
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```
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| Byte | meaning |
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| ---- | ------- |
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| 4 | auto or manual focus switch: 81 = MF, 83 = AF
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| 7 | d6 when in DMF and focusing, else 66 |
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| 10 | 80 when autofocus, else 00 |
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| 11 | 09 when in DMF and manually focusing, 01 normally, 41 autofocus active |
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| ... | ??? |
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## Autofocus
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sample message:
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```
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f02700018004 000019830000660000804100002f090a1f 020283 848345f2 3e7f53030000 a80655
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```
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| Byte | meaning |
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| ---- | ------- |
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| 18 | controls if focusing in or out |
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| 21 | focus speed range 81-88 |
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## Info (from Lens to Body)
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Sample message:
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```
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f03000014506 0204db49000010f23ed74bd5000c0000000000007b4a00008a0000000000000019131416141515 cc0655
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```
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| Byte | meaning | range / note |
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| ---- | ------- | ----- |
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| 1 | limit flags | normal 02, 0A bottom limit, 12 top limit |
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| 2 | focus speed?? | |
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| 3-4 | focus pos | closest: d74b, furthest: f43e |
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| ... | ??? | |
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minpos:
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```
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f0 3000 01 47 06 0a 00 d74b 000010f23ed74bd5000c000000000000d24b00408a0000000000000000000000000000d40655
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```
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maxpos:
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```
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f0 3000 01 b7 06 12 00 f43e 000010f43ed54bd5000b000000000000f43e00408a0000000000000000000000000000700755
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```
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