FreeCalypso > hg > fc-usbser-tools
view libuwrap/prelim_init.c @ 67:742c41f44658
doc/FTDI-chip-ID: new article
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 13 Sep 2023 00:43:14 +0000 |
parents | ab506f6aa57c |
children |
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/* * 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); } }