Re: Accessing I2C-Bus via ELV USB-I2C
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Date: Mon, 03 Oct 2022 15:50:57 UTC
> Am 03.10.2022 um 17:38 schrieb Hans Petter Selasky <hps@selasky.org>: > > On 10/3/22 17:26, Axel Rau wrote: >> Questions: >> 1. On usbdump, why is the hexdump mssing on some lines like >> frame[0] WRITE <n> bytes ? > > The -s arguments tells to only grab the first 1024 bytes. Maybe it is truncated. > > Try setting -s to 65536 > That does not help: - - - usbdump -d ugen1.3 -v -v -v -s 65536 > usb.txt - - - 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> - - - Axel --- PGP-Key: CDE74120 ☀ computing @ chaos claudius