从阿莫电子网上找到了一个STM32F4系列单片机的USB-Hid通讯程序，编译及烧录都没有问题。通过USB调试助手可以看到设备也能够成功枚举及打开，但是始终无法收到数据。通过"bus hound"软件抓log，发现有如下问题：
16.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 1.1.0
16.0 IN 12 01 00 02 00 00 00 40 83 04 50 57 00 02 01 02 03 01 .......@..PW...... 1.2.0
16.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 2.1.0
16.0 IN 09 02 29 00 01 01 00 e0 32 ..).....2 2.2.0
16.0 CTL 80 06 00 02 00 00 29 00 GET DESCRIPTOR 3.1.0
16.0 IN 09 02 29 00 01 01 00 e0 32 09 04 00 00 02 03 00 00 00 09 21 10 01 00 01 22 a2 00 07 05 81 03 ff ..).....2..........!...."....... 3.2.0
16.0 CTL 00 09 01 00 00 00 00 00 SET CONFIG 4.1.0
16.0 CTL 21 0a 00 00 00 00 00 00 SET IDLE 5.1.0
16.0 CTL 81 06 00 22 00 00 e2 00 GET DESCRIPTOR 6.1.0
16.0 IN 05 8c 09 01 a1 01 85 01 09 01 15 00 25 01 75 08 95 01 b1 82 85 01 09 01 91 82 85 02 09 02 15 00 ............%.u................. 6.2.0
16.0 CTL 80 06 01 03 09 04 8a 01 GET DESCRIPTOR 7.1.0(2)
16.0 IN 0c 03 42 00 61 00 69 00 64 00 75 00 ..B.a.i.d.u. 7.2.0
16.0 CTL 80 06 02 03 09 04 8a 01 GET DESCRIPTOR 8.1.0(2)
16.0 IN 18 03 42 00 61 00 69 00 64 00 75 00 20 00 47 00 6c 00 61 00 73 00 73 00 ..B.a.i.d.u. .G.l.a.s.s. 8.2.0
16.0 CTL 80 06 03 03 09 04 8a 01 GET DESCRIPTOR 9.1.0(2)
16.0 IN 1a 03 30 00 30 00 30 00 30 00 30 00 30 00 30 00 30 00 30 00 31 00 31 00 43 00 ..0.0.0.0.0.0.0.0.0.1.1.C. 9.2.0
16.1 USTS c0000012 babble detected 13.1.0
16.1 USTS c0000030 endpoint halted 14.1.0
16 RESET 15.1.0
16 ok 15.2.0
16.1 RESET 16.1.0
16.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 17.1.0
16.0 IN 09 02 29 00 01 01 00 e0 32 ..).....2 17.2.0
16.0 CTL 80 06 00 02 00 00 29 00 GET DESCRIPTOR 18.1.0
16.0 IN 09 02 29 00 01 01 00 e0 32 09 04 00 00 02 03 00 00 00 09 21 10 01 00 01 22 a2 00 07 05 81 03 ff ..).....2..........!...."....... 18.2.0
16.1 USTS c0000012 babble detected 19.1.0(166)
16 RESET 20.1.0(166)
16.1 USTS 80000600 bad pipe handle 21.1.0(166)
16 ok 20.2.0
16.1 RESET 22.1.0(166)
不知是否有人遇到过类似问题，请问是如何解决的？
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发表于 2015-12-22 14:11:42
发表于 2015-12-24 22:29:34
