Hey, did you have any success with the usb hard reset issue?
Regards, Michael Am Freitag, 21. Juni 2013 02:17:31 UTC+2 schrieb [email protected]: > > Hi I am using a beagle-bone A6a with angstrom linux, > > we have a usbreset script compiled from here. > > #include <stdio.h> > #include <usb.h> > > int main(void) > { > struct usb_bus *busses; > usb_init(); > usb_find_busses(); > usb_find_devices(); > busses = usb_get_busses(); > struct usb_bus *bus; > int c, i, a; > /* ... */ > for (bus = busses; bus; bus = bus->next) { > struct usb_device *dev; > int val; > usb_dev_handle *junk; > for (dev = bus->devices; dev; dev = dev->next) { > char buf[1024]; > junk = usb_open ( dev ); > usb_get_string_simple(junk,2,buf,1023); > if ( junk == NULL ){ > printf("Can't open %p (%s)\n", dev, buf ); > } else { > val = usb_reset(junk); > printf( "reset %p %d (%s)\n", dev, val, buf ); > } > usb_close(junk); > } > } > } > > > It generates output like this > > > [ 2422.917305] usb 1-1: reset high-speed USB device number 19 using musb-hdrc > [ 2423.080278] cdc_acm 1-1:1.0: ttyACM0: USB ACM device > Reset successful > > > however it is not actually successfully hard-resetting. > > > Does anyone know how to hard powercycle the usb host controller? > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
