USBD init CDC init VENDOR init USBD Bus Reset : Full Speed USBD Setup Received 80 06 00 01 00 00 40 00 Get Descriptor Device Control total data length is 18 bytes Queue EP 80 with 18 bytes ... USBD Xfer Complete on EP 80 with 18 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 00 05 11 00 00 00 00 00 Set Address USBD Setup Received 80 06 00 01 00 00 12 00 Get Descriptor Device Control total data length is 18 bytes Queue EP 80 with 18 bytes ... USBD Xfer Complete on EP 80 with 18 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 00 02 00 00 FF 00 Get Descriptor Configuration[0] Control total data length is 98 bytes Queue EP 80 with 98 bytes ... USBD Xfer Complete on EP 80 with 98 bytes Queue EP 80 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 00 0F 00 00 FF 00 Get Descriptor BOS Control total data length is 57 bytes Queue EP 80 with 57 bytes ... USBD Xfer Complete on EP 80 with 57 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received C0 02 00 00 07 00 B2 00 Control total data length is 178 bytes Queue EP 80 with 178 bytes ... USBD Xfer Complete on EP 80 with 178 bytes VENDOR control complete Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 03 03 09 04 FF 00 Get Descriptor String[3] Control total data length is 14 bytes Queue EP 80 with 14 bytes ... USBD Xfer Complete on EP 80 with 14 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 00 03 00 00 FF 00 Get Descriptor String[0] Control total data length is 4 bytes Queue EP 80 with 4 bytes ... USBD Xfer Complete on EP 80 with 4 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 02 03 09 04 FF 00 Get Descriptor String[2] Control total data length is 28 bytes Queue EP 80 with 28 bytes ... USBD Xfer Complete on EP 80 with 28 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 00 06 00 00 0A 00 Get Descriptor Device Qualifier Stall EP0 USBD Setup Received 00 09 01 00 00 00 00 00 Set Configuration CDC EP_IN=0 Open EP 1 DIR 1 with Size = 8 Open EP 3 DIR 0 with Size = 64 Open EP 2 DIR 1 with Size = 64 Queue EP 03 with 64 bytes ... CDC opened Bind EP 81 to driver id 0 Bind EP 03 to driver id 0 Bind EP 82 to driver id 0 Open EP 5 DIR 0 with Size = 64 Open EP 4 DIR 1 with Size = 64 Queue EP 05 with 64 bytes ... VENDOR opened Bind EP 05 to driver id 1 Bind EP 84 to driver id 1 Queue EP 80 with 0 bytes ... USBD Setup Received 80 06 04 03 09 04 04 00 Get Descriptor String[4] Control total data length is 4 bytes Queue EP 80 with 4 bytes ... USBD Xfer Complete on EP 80 with 4 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 00 03 00 00 FF 00 Get Descriptor String[0] Control total data length is 4 bytes Queue EP 80 with 4 bytes ... USBD Xfer Complete on EP 80 with 4 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 04 03 09 04 24 00 Get Descriptor String[4] Control total data length is 36 bytes Queue EP 80 with 36 bytes ... USBD Xfer Complete on EP 80 with 36 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 01 03 09 04 FF 00 Get Descriptor String[1] Control total data length is 8 bytes Queue EP 80 with 8 bytes ... USBD Xfer Complete on EP 80 with 8 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 05 03 09 04 04 00 Get Descriptor String[5] Control total data length is 4 bytes Queue EP 80 with 4 bytes ... USBD Xfer Complete on EP 80 with 4 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 02 03 09 04 FF 00 Get Descriptor String[2] Control total data length is 28 bytes Queue EP 80 with 28 bytes ... USBD Xfer Complete on EP 80 with 28 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 80 06 05 03 09 04 1C 00 Get Descriptor String[5] Control total data length is 28 bytes Queue EP 80 with 28 bytes ... USBD Xfer Complete on EP 80 with 28 bytes Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received A1 21 00 00 00 00 07 00 CDC control request Get Line Coding Control total data length is 7 bytes Queue EP 80 with 7 bytes ... USBD Xfer Complete on EP 80 with 7 bytes CDC control complete Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes USBD Setup Received 21 22 00 00 00 00 00 00 CDC control request Queue EP 80 with 0 bytes ... USBD Setup Received 21 20 00 00 00 00 07 00 CDC control request Set Line Coding Control total data length is 7 bytes Queue EP 00 with 7 bytes ... USBD Xfer Complete on EP 00 with 7 bytes 0000: 00 C2 01 00 00 00 08 |.......| CDC control complete Queue EP 80 with 0 bytes ... USBD Xfer Complete on EP 80 with 0 bytes USBD Setup Received C8 A1 21 00 00 00 00 07 Stall EP0 USBD Setup Received C0 01 01 00 02 00 FF 00 Control total data length is 27 bytes Queue EP 80 with 27 bytes ... USBD Xfer Complete on EP 80 with 27 bytes VENDOR control complete Queue EP 00 with 0 bytes ... USBD Xfer Complete on EP 00 with 0 bytes