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Message-ID: <20060802214126.GA22928@atjola.homenet> Date: Wed, 2 Aug 2006 23:41:26 +0200 From: Björn Steinbrink <B.Steinbrink@....de> To: Pavel Machek <pavel@...e.cz> Cc: kernel list <linux-kernel@...r.kernel.org>, vojtech@...e.cz Subject: Re: driver for thinkpad fingerprint sensor On 2006.08.02 22:39:25 +0200, Pavel Machek wrote: > Hi! > > Here's GPLed driver for thinkpad fingerprint sensor. It is in > userspace -- for now, but it is so simple it could be easily moved > into kernel (everything is done in hardware). > > Questions are: > > *) should it be kernel or userspace? > > *) can someone test it/fix it on X41 and similar models? It works okay > on x60. I just gave it a try on my T43 (2668-WUM), works well if I swipe my finger correctly, ends up in a loop otherwise (at least I guess it's bad finger swiping). Some outputs from thinkfinger follow. HTH Björn Failed generating result.bir: ---- Device found. Initializing... *** Did not write whole 120 bytes Preparing enroll... *** Wanted 0x40 bytes, got 52 Ready. Please swipe your finger Please swipe your finger Please swipe your finger Processing Please swipe your finger 1 rd time Please swipe your finger 1 rd time Please swipe your finger 1 rd time Processing Please swipe your finger 2 rd time Please swipe your finger 2 rd time Please swipe your finger 2 rd time Scanning: 0b Please swipe your finger 2 rd time Please swipe your finger 2 rd time Please swipe your finger 2 rd time Scanning: 08 Please swipe your finger 2 rd time Please swipe your finger 2 rd time Please swipe your finger 2 rd time Processing ...and the result is: Fingerprint follows? *** Wanted 0x40 bytes, got -110 Fingerprint follows? *** Did not write whole 17 bytes *** Wanted 0x40 bytes, got -110 Fingerprint follows? *** Did not write whole 17 bytes *** Wanted 0x40 bytes, got -110 Read: Write: 43 69 61 6f 00 60 08 28 05 00 00 00 00 30 01 49 6b *** Did not write whole 17 bytes *** Wanted 0x40 bytes, got -110 Read: Write: 43 69 61 6f 00 70 08 28 05 00 00 00 00 30 01 df ff *** Did not write whole 17 bytes *** Wanted 0x40 bytes, got -110 Fingerprint follows? Succeeded generating bir: ---- Device found. Initializing... *** Did not write whole 120 bytes Preparing enroll... *** Wanted 0x40 bytes, got 52 Ready. Please swipe your finger Please swipe your finger Please swipe your finger Processing Please swipe your finger 1 rd time Please swipe your finger 1 rd time Please swipe your finger 1 rd time Processing Please swipe your finger 2 rd time Please swipe your finger 2 rd time Please swipe your finger 2 rd time Scanning: 08 Please swipe your finger 2 rd time Please swipe your finger 2 rd time Please swipe your finger 2 rd time Processing ...and the result is: Fingerprint is: birfile is 4 Read: 43 69 61 6f 00 70 cb 28 c8 00 00 00 02 12 ff ff ff ff c0 00 00 00 01 04 12 00 00 00 fe 04 08 00 00 00 41 50 52 39 08 01 00 5c 00 00 ff 26 01 54 3e 33 08 00 00 00 80 4a f4 0f ac c4 44 11 4e c8 Write: 43 69 61 6f 00 80 08 28 05 00 00 00 00 30 01 6a c4 *** Did not write whole 17 bytes Writing fingerprint (64 bytes) Read: 04 1f 99 c8 14 01 c2 d0 b8 02 be f0 64 12 71 38 f5 0e 52 4c 35 0d 9a 6a 89 11 b9 74 d9 04 8d 8a b5 0f 7e 92 c5 00 6d b4 e9 09 84 c8 55 06 8d d4 a5 05 71 dc c9 07 94 10 fa 06 9a 34 18 11 b0 44 Write: 43 69 61 6f 00 60 08 28 05 00 00 00 00 30 01 49 6b *** Did not write whole 17 bytes Writing fingerprint (64 bytes) Read: e8 12 40 60 64 1f 51 94 e4 0e dc c4 84 12 39 aa e9 0a 39 aa 49 1c 7e c4 69 2d 92 c4 79 32 52 cc b5 0a 84 d0 29 26 7e 10 1a 07 51 1c 66 09 dd 32 86 16 6d 3c 4a 08 5e 40 f6 08 bc 40 0a 06 79 50 Write: 43 69 61 6f 00 70 08 28 05 00 00 00 00 30 01 df ff *** Did not write whole 17 bytes *** Wanted 0x40 bytes, got 20 Writing fingerprint (20 bytes) Read: b6 07 4b 3a 65 1e 6e 9c b5 5e 7f 0a ba 06 00 00 00 00 d9 d6 Write: 43 69 61 6f 00 80 08 28 05 00 00 00 00 30 01 6a c4 CIAO: end of finerprint Communication failed. Matching fingerprint: ---- Device found. Initializing... *** Did not write whole 120 bytes Preparing verify... (Fingerprint is 194 bytes) *** Wanted 0x40 bytes, got 52 Read: 02 00 00 00 00 00 01 00 64 00 02 00 01 30 01 00 00 00 01 00 00 00 00 00 00 00 01 00 01 00 02 00 f4 01 96 00 0b 00 f4 01 00 00 00 00 00 00 00 00 00 00 da 67 Write: 43 69 61 6f 00 50 df 28 dc 00 00 00 03 02 00 00 00 00 00 00 00 00 00 00 00 00 c0 d4 01 00 20 00 00 00 03 00 00 00 c0 00 00 00 01 04 12 00 00 00 fe 04 08 00 00 00 41 50 52 39 08 01 00 5c 00 00 ff 26 01 54 3e 33 08 00 00 00 80 4a f4 0f ac c4 44 11 4e c8 04 1f 99 c8 14 01 c2 d0 b8 02 be f0 64 12 71 38 f5 0e 52 4c 35 0d 9a 6a 89 11 b9 74 d9 04 8d 8a b5 0f 7e 92 c5 00 6d b4 e9 09 84 c8 55 06 8d d4 a5 05 71 dc c9 07 94 10 fa 06 9a 34 18 11 b0 44 e8 12 40 60 64 1f 51 94 e4 0e dc c4 84 12 39 aa e9 0a 39 aa 49 1c 7e c4 69 2d 92 c4 79 32 52 cc b5 0a 84 d0 29 26 7e 10 1a 07 51 1c 66 09 dd 32 86 16 6d 3c 4a 08 5e 40 f6 08 bc 40 0a 06 79 50 b6 07 4b 3a 65 1e 6e 9c b5 5e 7f 0a ba 06 00 00 00 00 4f 47 Ready. Please swipe your finger Please swipe your finger Processing ...and the result is: Fingerprint matches. Non-matching fingerprint: ---- Device found. Initializing... *** Did not write whole 120 bytes Preparing verify... (Fingerprint is 194 bytes) *** Wanted 0x40 bytes, got 52 Read: 02 00 00 00 00 00 01 00 64 00 02 00 01 30 01 00 00 00 01 00 00 00 00 00 00 00 01 00 01 00 02 00 f4 01 96 00 0b 00 f4 01 00 00 00 00 00 00 00 00 00 00 da 67 Write: 43 69 61 6f 00 50 df 28 dc 00 00 00 03 02 00 00 00 00 00 00 00 00 00 00 00 00 c0 d4 01 00 20 00 00 00 03 00 00 00 c0 00 00 00 01 04 12 00 00 00 fe 04 08 00 00 00 41 50 52 39 08 01 00 5c 00 00 ff 26 01 54 3e 33 08 00 00 00 80 4a f4 0f ac c4 44 11 4e c8 04 1f 99 c8 14 01 c2 d0 b8 02 be f0 64 12 71 38 f5 0e 52 4c 35 0d 9a 6a 89 11 b9 74 d9 04 8d 8a b5 0f 7e 92 c5 00 6d b4 e9 09 84 c8 55 06 8d d4 a5 05 71 dc c9 07 94 10 fa 06 9a 34 18 11 b0 44 e8 12 40 60 64 1f 51 94 e4 0e dc c4 84 12 39 aa e9 0a 39 aa 49 1c 7e c4 69 2d 92 c4 79 32 52 cc b5 0a 84 d0 29 26 7e 10 1a 07 51 1c 66 09 dd 32 86 16 6d 3c 4a 08 5e 40 f6 08 bc 40 0a 06 79 50 b6 07 4b 3a 65 1e 6e 9c b5 5e 7f 0a ba 06 00 00 00 00 4f 47 Ready. Please swipe your finger Please swipe your finger Please swipe your finger Processing ...and the result is: Fingerprint did not match. (2) Read: 43 69 61 6f 00 70 0b 28 08 00 00 00 03 12 00 00 00 00 bd b3 00 00 00 00 00 00 00 70 0b 5e 7f 0a ba 06 00 00 00 00 a3 92 49 1c 7e c4 69 2d 92 c4 79 32 52 cc b5 0a 84 d0 29 26 7e 10 1a 07 51 1c Write: 43 69 61 6f 00 80 08 28 05 00 00 00 00 30 01 6a c4 Communication failed. Failure while checking the fingerprint: ---- Device found. Initializing... *** Did not write whole 120 bytes Preparing verify... (Fingerprint is 194 bytes) *** Wanted 0x40 bytes, got 52 Read: 02 00 00 00 00 00 01 00 64 00 02 00 01 30 01 00 00 00 01 00 00 00 00 00 00 00 01 00 01 00 02 00 f4 01 96 00 0b 00 f4 01 00 00 00 00 00 00 00 00 00 00 da 67 Write: 43 69 61 6f 00 50 df 28 dc 00 00 00 03 02 00 00 00 00 00 00 00 00 00 00 00 00 c0 d4 01 00 20 00 00 00 03 00 00 00 c0 00 00 00 01 04 12 00 00 00 fe 04 08 00 00 00 41 50 52 39 08 01 00 5c 00 00 ff 26 01 54 3e 33 08 00 00 00 80 4a f4 0f ac c4 44 11 4e c8 04 1f 99 c8 14 01 c2 d0 b8 02 be f0 64 12 71 38 f5 0e 52 4c 35 0d 9a 6a 89 11 b9 74 d9 04 8d 8a b5 0f 7e 92 c5 00 6d b4 e9 09 84 c8 55 06 8d d4 a5 05 71 dc c9 07 94 10 fa 06 9a 34 18 11 b0 44 e8 12 40 60 64 1f 51 94 e4 0e dc c4 84 12 39 aa e9 0a 39 aa 49 1c 7e c4 69 2d 92 c4 79 32 52 cc b5 0a 84 d0 29 26 7e 10 1a 07 51 1c 66 09 dd 32 86 16 6d 3c 4a 08 5e 40 f6 08 bc 40 0a 06 79 50 b6 07 4b 3a 65 1e 6e 9c b5 5e 7f 0a ba 06 00 00 00 00 4f 47 Ready. Please swipe your finger Please swipe your finger Please swipe your finger Please swipe your finger Fingerprint follows? *** Wanted 0x40 bytes, got -110 Fingerprint follows? *** Did not write whole 17 bytes *** Wanted 0x40 bytes, got -110 Fingerprint follows? *** Did not write whole 17 bytes *** Wanted 0x40 bytes, got -110 Read: Write: 43 69 61 6f 00 70 08 28 05 00 00 00 00 30 01 df ff *** Did not write whole 17 bytes *** Wanted 0x40 bytes, got -110 Fingerprint follows? *** Did not write whole 17 bytes *** Wanted 0x40 bytes, got -110 Fingerprint follows? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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