FreeCalypso > hg > fc-usbser-tools
view libuwrap/prelim_init.c @ 32:bb1d0956b0a8
fteeprom-read: we can do it without kicking off ftdi_sio driver
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 09 Sep 2023 19:56:11 +0000 |
parents | ab506f6aa57c |
children |
line wrap: on
line source
/* * libftdi-0.20 performs these preliminary steps just before it goes * looking for the device of interest via usb_get_busses() followed * by traversal of the returned tree - hence we do likewise. */ #include <stdio.h> #include <stdlib.h> #include <usb.h> #include "prelim_init.h" void libusb_prelim_init(void) { usb_init(); if (usb_find_busses() < 0) { fprintf(stderr, "error: usb_find_busses() failed\n"); exit(1); } if (usb_find_devices() < 0) { fprintf(stderr, "error: usb_find_devices() failed\n"); exit(1); } }