4DTV key moves

General JP1 chit-chat. Developing special protocols, decoding IR signals, etc. Also a place to discuss Tips, Tricks, and How-To's.

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gjarboni
Expert
Posts: 294
Joined: Sat Sep 20, 2003 4:55 pm
Location: Columbia, MD

Post by gjarboni »

I'm a bit confused. All the buttons look good as decoded by decodeir.dll. John (if you're reading), are we sure that Decodeir.dll computes the check nibble correctly. The decodes are clean and earlier (buggy) versions of the protocol complained about the check nibble.

Jim,

I did take out the repeating that the protocol was doing. Could you at least check that the buttons don't repeat. Paste this in for protocol 0044 in IR.

0B 1A 01 80 23 85 56 26 56 90 0D A9 28 20 DB 00
A2 E8 A0 04 22 44 80 0B A9 28 20 DB 00 A2 4D A0
02 22 44 C6 57 D0 E0 60 A9 00 F7 5D 02 49 C0 D7
5D 02 49 60 B7 5D 02 49 30 97 5D 02 49 D0 77 5D
02 49 A0 57 5D 02 49 50 37 5D 02 49 E0 17 5D 02
49 F0 85 5E 20 99 01 EA EA EA EA A9 28 20 DB 00
A2 28 A0 83 22 44 60 A9 C8 20 DB 00 A2 9A A0 03
22 44 A5 5D 3C 08 57 20 37 01 A5 5E 3C 04 57 20
37 01 60

Maybe I'll get lucky and that was the whole problem :)

Jason M.
jag
Posts: 12
Joined: Mon Sep 22, 2003 7:16 am

4DTV key moves

Post by jag »

Jason,

You do good work and the price is right.
All keys are functional. The only problem I can find is that the keys
do not repeat the code when held down.
Jim
gjarboni
Expert
Posts: 294
Joined: Sat Sep 20, 2003 4:55 pm
Location: Columbia, MD

Post by gjarboni »

Jim,

Thanks! I'm glad this worked. If I get some time I'll see if I can figure out how to get the frames to repeat. Maybe tomorrow.

Jason M.
gjarboni
Expert
Posts: 294
Joined: Sat Sep 20, 2003 4:55 pm
Location: Columbia, MD

Post by gjarboni »

Jim,

Give this a try and see if the keys repeat now.

Jason M.


0B 1A 01 80 23 85 56 26 56 90 0D A9 28 20 DB 00
A2 E8 A0 04 22 44 80 0B A9 28 20 DB 00 A2 4D A0
02 22 44 C6 57 D0 E0 60 A9 00 F7 5D 02 49 C0 D7
5D 02 49 60 B7 5D 02 49 30 97 5D 02 49 D0 77 5D
02 49 A0 57 5D 02 49 50 37 5D 02 49 E0 17 5D 02
49 F0 85 5E 20 99 01 22 06 90 F9 60 A9 C8 20 DB
00 A2 9A A0 03 22 44 A5 5D 3C 08 57 20 37 01 A5
5E 3C 04 57 20 37 01 A9 28 20 DB 00 A2 28 A0 83
22 44 60
jag
Posts: 12
Joined: Mon Sep 22, 2003 7:16 am

Post by jag »

Jason,

The remote transmits repeatedly when a key is held down but no keys are functional. :(
Jim
gjarboni
Expert
Posts: 294
Joined: Sat Sep 20, 2003 4:55 pm
Location: Columbia, MD

Post by gjarboni »

Jim,

Oops. Try this code. I've loaded it into a remote and learned the signals and they look almost identical to those from the GI-4DTV official (two byte) protocol, so this should work.

Jason M.

0B 1A 01 80 23 85 56 26 56 90 0D A9 28 20 DB 00
A2 E8 A0 04 22 44 80 0B A9 28 20 DB 00 A2 4D A0
02 22 44 C6 57 D0 E0 60 A9 00 F7 5D 02 49 C0 D7
5D 02 49 60 B7 5D 02 49 30 97 5D 02 49 D0 77 5D
02 49 A0 57 5D 02 49 50 37 5D 02 49 E0 17 5D 02
49 F0 85 5E 20 8E 01 22 06 90 F9 60 A9 C8 20 DB
00 A2 9A A0 03 22 44 A5 5D 3C 08 57 20 37 01 A5
5E 3C 04 57 20 37 01 A9 28 20 DB 00 A2 28 A0 83
22 44 60
gjarboni
Expert
Posts: 294
Joined: Sat Sep 20, 2003 4:55 pm
Location: Columbia, MD

Post by gjarboni »

Jim,

And if you could try this code as well. It (hopefully) does the same thing, but it's smaller.

Thanks,

Jason M.

0B 19 01 80 0F E0 B2 01 26 08 04 04 D3 02 3A 61
A8 C0 03 8A A9 00 F7 5D 02 49 C0 D7 5D 02 49 60
B7 5D 02 49 30 97 5D 02 49 D0 77 5D 02 49 A0 57
5D 02 49 50 37 5D 02 49 E0 17 5D 02 49 F0 85 5E
E6 69 4C 00 FF

P.S. I edited the protocol at 5:20pm EST
jag
Posts: 12
Joined: Mon Sep 22, 2003 7:16 am

Post by jag »

Jason,

Rep rate of original remote is 100ms.

Rep rate of long code group is 140 to 144ms.
I thought it was less than 100ms because some keys repeat, looks like
contact bounce. Does not make sense. I did not see any rate less than 140ms.

Short code group is perfect. All keys functional, rep rate = 100ms.
Jim
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