The FSF address has changed in the past. Instead of updating it each time the address changes, just drop it completely treewide. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
104 lines
2.6 KiB
C
104 lines
2.6 KiB
C
/*
|
|
* LED trigger command support for barebox
|
|
*
|
|
* (C) Copyright 2010 Sascha Hauer, Pengutronix
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program 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 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <led.h>
|
|
#include <command.h>
|
|
#include <getopt.h>
|
|
#include <errno.h>
|
|
|
|
#define LED_COMMAND_SET_TRIGGER 1
|
|
#define LED_COMMAND_SHOW_INFO 2
|
|
#define LED_COMMAND_DISABLE_TRIGGER 3
|
|
|
|
static char *trigger_names[] = {
|
|
[LED_TRIGGER_PANIC] = "panic",
|
|
[LED_TRIGGER_HEARTBEAT] = "heartbeat",
|
|
[LED_TRIGGER_NET_RX] = "net rx",
|
|
[LED_TRIGGER_NET_TX] = "net tx",
|
|
[LED_TRIGGER_NET_TXRX] = "net",
|
|
};
|
|
|
|
static int do_trigger(int argc, char *argv[])
|
|
{
|
|
struct led *led;
|
|
int i, opt, ret = 0;
|
|
int cmd = LED_COMMAND_SHOW_INFO;
|
|
unsigned long trigger = 0;
|
|
|
|
while((opt = getopt(argc, argv, "t:d:")) > 0) {
|
|
switch(opt) {
|
|
case 't':
|
|
trigger = simple_strtoul(optarg, NULL, 0);
|
|
cmd = LED_COMMAND_SET_TRIGGER;
|
|
break;
|
|
case 'd':
|
|
trigger = simple_strtoul(optarg, NULL, 0);
|
|
cmd = LED_COMMAND_DISABLE_TRIGGER;
|
|
}
|
|
}
|
|
|
|
switch (cmd) {
|
|
case LED_COMMAND_SHOW_INFO:
|
|
for (i = 0; i < LED_TRIGGER_MAX; i++) {
|
|
int led = led_get_trigger(i);
|
|
printf("%d: %s", i, trigger_names[i]);
|
|
if (led >= 0)
|
|
printf(" (led %d)", led);
|
|
printf("\n");
|
|
}
|
|
break;
|
|
|
|
case LED_COMMAND_DISABLE_TRIGGER:
|
|
led_set_trigger(trigger, NULL);
|
|
return 0;
|
|
case LED_COMMAND_SET_TRIGGER:
|
|
if (argc - optind != 1)
|
|
return COMMAND_ERROR_USAGE;
|
|
led = led_by_name_or_number(argv[optind]);
|
|
|
|
if (!led) {
|
|
printf("no such led: %s\n", argv[optind]);
|
|
return 1;
|
|
}
|
|
|
|
ret = led_set_trigger(trigger, led);
|
|
break;
|
|
}
|
|
|
|
if (ret)
|
|
printf("trigger failed: %s\n", strerror(-ret));
|
|
return ret ? 1 : 0;
|
|
}
|
|
|
|
BAREBOX_CMD_HELP_START(trigger)
|
|
BAREBOX_CMD_HELP_USAGE("trigger [OPTIONS]\n")
|
|
BAREBOX_CMD_HELP_SHORT("control a LED trigger. Without options the currently assigned triggers are shown.\n")
|
|
BAREBOX_CMD_HELP_OPT ("-t <trigger> <led>", "set a trigger for a led\n")
|
|
BAREBOX_CMD_HELP_OPT ("-d <trigger>", "disable a trigger\n")
|
|
BAREBOX_CMD_HELP_END
|
|
|
|
BAREBOX_CMD_START(trigger)
|
|
.cmd = do_trigger,
|
|
.usage = "handle LED triggers",
|
|
BAREBOX_CMD_HELP(cmd_trigger_help)
|
|
BAREBOX_CMD_END
|
|
|