54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/* *****************************************************************************
|
|
* p7/list_devices.c -- p7 device listing functions.
|
|
* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
|
|
*
|
|
* This file is part of p7utils.
|
|
* p7utils is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2.0 of the License,
|
|
* or (at your option) any later version.
|
|
*
|
|
* p7utils is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See the GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with p7utils; if not, see <http://www.gnu.org/licenses/>.
|
|
* ************************************************************************** */
|
|
#include "main.h"
|
|
|
|
/**
|
|
* list_a_device:
|
|
* List one serial device.
|
|
*
|
|
* @arg cookie the cookie (unused)
|
|
* @arg path the path.
|
|
*/
|
|
|
|
static int initialized = 0;
|
|
static void list_a_device(void *cookie, const char *path)
|
|
{
|
|
(void)cookie;
|
|
if (!initialized) {
|
|
printf("Available devices:\n");
|
|
initialized = 1;
|
|
}
|
|
printf("- %s\n", path);
|
|
}
|
|
|
|
/**
|
|
* list_devices:
|
|
* List serial devices.
|
|
*
|
|
* @return the program return code.
|
|
*/
|
|
|
|
int list_devices(void)
|
|
{
|
|
p7_comlist(list_a_device, NULL);
|
|
if (!initialized)
|
|
fprintf(stderr, "Could not find any devices.\n");
|
|
return (0);
|
|
}
|