On 10/4/22 01:35, Axel Rau wrote:
Am 03.10.2022 um 17:57 schrieb Hans Petter Selasky <[email protected]>:
Can you show the full sequence from the SUBM-CTRL-EP ?
- - -
15:46:38.538480 usbus1.3 SUBM-CTRL-EP=00000000,SPD=FULL,NFR=1,SLEN=8,IVAL=0
frame[0] WRITE 8 bytes
0000 41 07 01 01 00 00 00 00 -- -- -- -- -- -- -- -- |A....... |
flags 0 <0>
status 0xca1a3
<OPEN|TRANSFERRING|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0>
15:46:38.539679 usbus1.3
DONE-CTRL-EP=00000000,SPD=FULL,NFR=1,SLEN=0,IVAL=0,ERR=0
frame[0] WRITE 8 bytes
flags 0 <0>
status 0xca1a1
<OPEN|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CAN_CANCEL_IMMED|DOING_CALLBACK|0>
15:46:38.539719 usbus1.3 SUBM-CTRL-EP=00000000,SPD=FULL,NFR=1,SLEN=8,IVAL=0
frame[0] WRITE 8 bytes
0000 41 07 02 02 00 00 00 00 -- -- -- -- -- -- -- -- |A....... |
flags 0 <0>
status 0xea1a3
<OPEN|TRANSFERRING|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0>
15:46:38.540291 usbus1.3
DONE-CTRL-EP=00000000,SPD=FULL,NFR=1,SLEN=0,IVAL=0,ERR=0
frame[0] WRITE 8 bytes
flags 0 <0>
status 0xea1a1
<OPEN|STARTED|CONTROL_XFR|CONTROL_HDR|BDMA_ENABLE|BDMA_SETUP|CURR_DMA_SET|CAN_CANCEL_IMMED|DOING_CALLBACK|0>
- - -
That looks normal.
The DONE transaction transferred the SETUP packet, but still lists frame
[0], but is not dumping the data, because it has already been sent.
frame [0] is always the SETUP packet for control endpoints.
--HPS
