* [U-Boot] Help!I cannot open the virtual com port
@ 2009-01-08 10:05 kennywin
0 siblings, 0 replies; only message in thread
From: kennywin @ 2009-01-08 10:05 UTC (permalink / raw)
To: u-boot
I am making usb driver for omap1510 on uboot. When I pluged in the USB port
to PC. It found COM6 (a virtual com port). But When I open the COM6 on
hyper-terminal, it says "Cannot open"
The following traces are from the Bus Hound
Device Phase Data
Description Cmd.Phase.Ofs(rep)
------ ----- --------------------------------------------------
---------------- ------------------
26.0 CTL a1 21 00 00 00 00 07 00 GET LINE
CODING 1.1.0(4)
26.0 DI 00 c2 01 00 00 00 08 .......
1.2.0
26.0 URB 50 00 08 00 00 00 00 00 40 3a 3a 85 22 00 00 00 CONTROL
TRANSFER 1.3.0
58 3a 3a 85 0b 00 00 00 07 00 00 00 f0 ab f5 b9
1.3.16
26.0 CTL 21 20 00 00 00 00 07 00 SET LINE
CODING 5.1.0
26.0 DO 00 c2 01 00 00 00 08 .......
5.2.0
26.0 USTS 04 00 00 c0 stall pid
5.3.0
26.0 URB 50 00 08 00 04 00 00 c0 40 3a 3a 85 22 00 00 00 CONTROL
TRANSFER 5.4.0
58 3a 3a 85 0a 00 00 00 07 00 00 00 ec ab f5 b9
5.4.16
26.0 CTL a1 21 00 00 00 00 07 00 GET LINE
CODING 6.1.0
26.0 DI 00 c2 01 00 00 00 08 .......
6.2.0
26.0 URB 50 00 08 00 00 00 00 00 40 3a 3a 85 22 00 00 00 CONTROL
TRANSFER 6.3.0
58 3a 3a 85 0b 00 00 00 07 00 00 00 c8 ab f5 b9
6.3.16
26.0 CTL a1 21 00 00 00 00 07 00 GET LINE
CODING 7.1.0(2)
26.0 DI 00 c2 01 00 00 00 08 .......
7.2.0
26.0 URB 50 00 08 00 00 00 00 00 40 3a 3a 85 22 00 00 00 CONTROL
TRANSFER 7.3.0
58 3a 3a 85 0b 00 00 00 07 00 00 00 f0 ab f5 b9
7.3.16
26.0 CTL 21 20 00 00 00 00 07 00 SET LINE
CODING 9.1.0
26.0 DO b0 04 00 00 00 00 08 .......
9.2.0
26.0 USTS 04 00 00 c0 stall pid
9.3.0
26.0 URB 50 00 08 00 04 00 00 c0 40 3a 3a 85 22 00 00 00 CONTROL
TRANSFER 9.4.0
58 3a 3a 85 0a 00 00 00 07 00 00 00 ec ab f5 b9
9.4.16
26.0 CTL a1 21 00 00 00 00 07 00 GET LINE
CODING 10.1.0
26.0 DI 00 c2 01 00 00 00 08 .......
10.2.0
26.0 URB 50 00 08 00 00 00 00 00 40 3a 3a 85 22 00 00 00 CONTROL
TRANSFER 10.3.0
58 3a 3a 85 0b 00 00 00 07 00 00 00 c8 ab f5 b9
10.3.16
26.0 CTL 21 22 00 00 00 00 00 00 SET CTRL
LINE ST 11.1.0
26.0 URB 50 00 08 00 00 00 00 00 40 3a 3a 85 20 00 00 00 CONTROL
TRANSFER 11.2.0
58 3a 3a 85 0a 00 00 00 00 00 00 00 00 00 00 00
11.2.16
How can I solve this problem?
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2009-01-08 10:05 [U-Boot] Help!I cannot open the virtual com port kennywin
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