I did this as well. It works. I'm going to to submit a PR for this work, even though the other devices are not completely tested— that will get the SAMA5D27 USB Host support into mainline.
Thanks for your help Takeyoshi and Greg! cheers adam On Thu, Mar 5, 2020 at 3:21 AM Takeyoshi Kikuchi <kiku...@centurysys.co.jp> wrote: > Adam, > > As suggested by Greg, I tested on USB storage. > > ----- > NuttShell (NSH) NuttX-8.2 > nsh> ls -l /dev > /dev: > crw-rw-rw- 0 console > crw-rw-rw- 0 loop > crw-rw-rw- 0 null > crw-rw-rw- 0 ramlog > cr--r--r-- 0 random > brw-rw-rw- 0 sda > crw-rw-rw- 0 ttyS0 > crw-rw-rw- 0 zero > nsh> mkdir /mnt/usb > nsh> mount -t vfat /dev/sda /mnt/usb > nsh> df > Block Number > Size Blocks Used Available Mounted on > 65536 63227 19 63208 /mnt/usb > 0 0 0 0 /proc > nsh> ls -l /mnt/usb > /mnt/usb: > -rw-rw-rw- 1113504 bash > > > Takeyoshi Kikuchi > > On 2020/03/05 13:47, Adam Feuer wrote: > > Greg, > > > > Thanks for the tip, I will do as you suggest tomorrow. I think Takeyoshi > > already did that. > > > > cheers > > adam > > > > On Wed, Mar 4, 2020 at 5:58 PM Gregory Nutt <spudan...@gmail.com> wrote: > > > >>> I pulled your branch and worked on it today. I don't have a CDC ACM > >> device > >>> to test with (or cable). So I figured out that I can't test that... > >> Easiest way to test USB host is to configure the USB mass storage class > >> and connect a USB FLASH drive. You also need FAT file system support. > >> > > > > > > -- > --------------------------------- > Takeyoshi Kikuchi > kiku...@centurysys.co.jp > -- Adam Feuer <a...@starcat.io>