Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
08/21/08 07:24
Read: times


 		 #157610 - packet size...
Responding to: ???'s previous message
EP1 IN has 8Byte FIFO.

How many bytes these "UP" transaction carries?

It seems that no data are carried. Here is the log below...

Save This Code
000016: Bulk or Interrupt Transfer (DOWN), 21.08.2008 09:16:19.187 +0.015
Pipe Handle: 0x82db0454 (Endpoint Address: 0x81)
Get 0x8 bytes from the device

000017: Bulk or Interrupt Transfer (DOWN), 21.08.2008 09:16:19.187 +0.0
Pipe Handle: 0x82db0454 (Endpoint Address: 0x81)
Get 0x8 bytes from the device

000018: Bulk or Interrupt Transfer (UP), 21.08.2008 09:16:19.187 +0.0. Status: 0x00000000
Pipe Handle: 0x82db0454 (Endpoint Address: 0x81)
Get 0x0 bytes from the device

000019: Bulk or Interrupt Transfer (DOWN), 21.08.2008 09:16:19.187 +0.0
Pipe Handle: 0x82db0454 (Endpoint Address: 0x81)
Get 0x8 bytes from the device

000020: Bulk or Interrupt Transfer (UP), 21.08.2008 09:16:20.656 +1.468. Status: 0xc0000006
Pipe Handle: 0x82db0454 (Endpoint Address: 0x81)
Get 0x0 bytes from the device

000021: Abort Pipe (DOWN), 21.08.2008 09:16:20.656 +0.0
Pipe Handle: 0x82db0454 (Endpoint Address: 0x81)

000022: Bulk or Interrupt Transfer (UP), 21.08.2008 09:16:20.656 +0.0. Status: 0xc0010000
Pipe Handle: 0x82db0454 (Endpoint Address: 0x81)
Get 0x0 bytes from the device

000023: Abort Pipe (UP), 21.08.2008 09:16:20.656 +0.0. Status: 0x00000000
Pipe Handle: 0x82db0454 (Endpoint Address: 0x81)

000024: PnP Event: Surprise Removal (UP), 21.08.2008 09:16:21.718 +1.062
The USB device has just been disconnected from the system.

000025: PnP Event: Device Disconnected (UP), 21.08.2008 09:16:23.250 +1.531
The USB device has just been removed from the system, all drivers unloaded.


List of 13 messages in thread
TopicAuthorDate
AT89c5131 enumeration problem...            01/01/70 00:00      
   Initialization problem            01/01/70 00:00      
      Windows bug            01/01/70 00:00      
      continuing problem...            01/01/70 00:00      
         End of enumeration            01/01/70 00:00      
            Zero-length data packet            01/01/70 00:00      
               ZLP to the interrupt IN EP            01/01/70 00:00      
                  My fault...            01/01/70 00:00      
         Which example?            01/01/70 00:00      
             Implementing the USB Enumeration Process...            01/01/70 00:00      
               Packet size of the interrupt IN EP            01/01/70 00:00      
                  packet size...            01/01/70 00:00      
                     Detailed log...            01/01/70 00:00      

Back to Subject List