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为什么我用D12test.exe测试发送给EP2的信息在bus hound里看全发给了EP0?
而测试EP1的则正确
Bus Hound 5.00 capture. Complements of www.perisoft.net Device - Device ID (followed by the endpoint for USB devices) (17) Philips PDIUSBD12 SMART Evaluation Board Phase - Phase Type CTL USB control transfer LEN Data length DI Data in RSET bus reset DO Data out USTS USB status Data - Hex dump of the data transferred Descr - Description of the phase Cmd... - Position in the captured data Device Phase Data Description Cmd.Phase.Ofs(rep) ------ ----- -------------------------------------------------- ---------------- ------------------ 17.0 LEN 06 00 00 00 6 33.2.0 17.0 DO 00 00 00 20 00 81 ... .. 33.3.0 17.0 USTS 04 00 00 80 stall pid 33.4.0 17.1 LEN 04 00 00 00 4 34.1.0 17.1 DO 00 00 00 01 .... 34.2.0 17.1 LEN 04 00 00 00 4 35.1.0 17.1 DO 00 00 00 00 .... 35.2.0 |
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