Re: Small example program shut down urtwn

2016-09-06 Thread Otacílio
Em 06/09/2016 15:01, Hans Petter Selasky escreveu: On 09/06/16 18:38, Otacílio wrote: After a lot of messages this appears: 13:04:40.000436 usbus1.2 DONE-BULK-EP=0081,SPD=HIGH,NFR=1,SLEN=384,IVAL=0,ERR=0 13:04:40.000447 usbus1.2 SUBM-BULK-EP=0081,SPD=HIGH,NFR=1,SLEN=0,IVAL=0 urtwn0:

Re: Small example program shut down urtwn

2016-09-06 Thread Hans Petter Selasky
On 09/06/16 18:38, Otacílio wrote: After a lot of messages this appears: 13:04:40.000436 usbus1.2 DONE-BULK-EP=0081,SPD=HIGH,NFR=1,SLEN=384,IVAL=0,ERR=0 13:04:40.000447 usbus1.2 SUBM-BULK-EP=0081,SPD=HIGH,NFR=1,SLEN=0,IVAL=0 urtwn0: device timeout Hi, A USB analyzer would tell for

Re: Small example program shut down urtwn

2016-09-06 Thread Otacílio
Em 06/09/2016 04:44, Hans Petter Selasky escreveu: On 09/06/16 06:47, Adrian Chadd wrote: missing some bus barriers for ARM or something? FYI: Most of the USB control and data memory is coherently allocated and don't need barriers. You can try capturing a trace using usbdump, of the

Re: Small example program shut down urtwn

2016-09-06 Thread Hans Petter Selasky
On 09/06/16 06:47, Adrian Chadd wrote: missing some bus barriers for ARM or something? FYI: Most of the USB control and data memory is coherently allocated and don't need barriers. You can try capturing a trace using usbdump, of the traffic on your device, and see where it hangs: usbdump