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add frontpanel control tool to be used in scripts

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Origin commit data
------------------
Branch: ni/coolstream
Commit: abfaf533e7
Author: [CST] Focus <focus.cst@gmail.com>
Date: 2013-08-07 (Wed, 07 Aug 2013)


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This commit was generated by Migit
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[CST] Focus
2013-08-07 18:04:21 +04:00
parent 801d300ca3
commit 03b535de6e
2 changed files with 191 additions and 1 deletions
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3
src/Makefile.am
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@@ -118,8 +118,9 @@ neutrino_LDADD += -lnxp
endif
bin_PROGRAMS += drivertool
drivertool_SOURCES = drivertool.c
bin_PROGRAMS += dt
dt_SOURCES = dt.c
endif
if BOXTYPE_TRIPLE
neutrino_LDADD += \

189
src/dt.c Normal file
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@@ -0,0 +1,189 @@
/*
Copyright (C) 2013 CoolStream International Ltd
License: GPLv2
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;
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/fcntl.h>
#include <sys/ioctl.h>
#include <time.h>
#include "cs_frontpanel.h"
int main(int argc, char **argv)
{
int x, b, f;
int fd;
char s[1024];
time_t t;
struct tm *tmp;
unsigned int timer;
if (argc > 1)
{
fd = open("/dev/display", O_RDONLY);
if (fd < 0)
{
perror("/dev/display");
return -fd;
}
memset(s, 0, 1024);
for (x = 1; x < argc; x++)
{
if (argv[x][0] == '-')
{
if (sscanf(argv[x], "-b%d", &b) == 1)
{
if ((b < 16) && (b >= 0))
{
if (ioctl(fd, IOC_FP_SET_BRIGHT, (unsigned char) b))
perror("IOC_FP_SET_BRIGHT");
}
else
printf("Error: brightness is out of range (0 ... 16)\n\n");
}
else if (sscanf(argv[x], "-s%X:%X:%X", &b, &f, &timer) == 3)
{
if ((b < 16) && (b >= 0))
{
fp_standby_data_t standby;
char h[3], m[3];
t = time(NULL);
tmp = localtime(&t);
if (tmp == NULL) {
perror("localtime");
}
if (strftime(h, sizeof(h), "%_H", tmp) == 0) {
fprintf(stderr, "strftime returned 0\n");
}
if (strftime(m, sizeof(m), "%_M", tmp) == 0) {
fprintf(stderr, "strftime returned 0\n");
}
standby.brightness = b;
standby.flags = f & 0xFF;
standby.current_hour = atoi(h);
standby.current_minute = atoi(m);
standby.timer_minutes_hi = timer >> 8;
standby.timer_minutes_lo = timer & 0xFF;
printf("brightness %d\n", standby.brightness);
printf("flags %02X\n", standby.flags);
printf("current_hour %d\n", standby.current_hour);
printf("current_minute %d\n", standby.current_minute);
printf("timer_minutes_hi %d\n", standby.timer_minutes_hi);
printf("timer_minutes_lo %d\n", standby.timer_minutes_lo);
if (ioctl(fd, IOC_FP_STANDBY, (fp_standby_data_t *) &standby))
perror("IOC_FP_STANDBY");
}
else
printf("Error: brightness is out of range (0 ... 16)\n\n");
}
else if (sscanf(argv[x], "-is%X", &b) == 1)
{
if (ioctl(fd, IOC_FP_SET_ICON, (unsigned int) b))
perror("IOC_FP_SET_ICON");
}
else if (sscanf(argv[x], "-ic%X", &b) == 1)
{
if (ioctl(fd, IOC_FP_CLEAR_ICON, (unsigned int) b))
perror("IOC_FP_CLEAR_ICON");
}
else if (sscanf(argv[x], "-ps%X", &b) == 1)
{
if (ioctl(fd, IOC_FP_SET_OUTPUT, (unsigned char) b))
perror("IOC_FP_SET_OUTPUT");
}
else if (sscanf(argv[x], "-pc%X", &b) == 1)
{
if (ioctl(fd, IOC_FP_CLEAR_OUTPUT, (unsigned char) b))
perror("IOC_FP_CLEAR_OUTPUT");
}
else if (sscanf(argv[x], "-t%[^\n]", s) == 1)
{
if (ioctl(fd, IOC_FP_SET_TEXT, s))
perror("IOC_FP_SET_TEXT");
}
else if (sscanf(argv[x], "-ls%X", &b) == 1)
{
if ((b > 0) || (b <= 8)) {
if (ioctl(fd, IOC_FP_LED_CTRL, b | 0x80))
perror("IOC_FP_LED_CTRL");
}
}
else if (sscanf(argv[x], "-lc%X", &b) == 1)
{
if ((b > 0) || (b <= 8)) {
if (ioctl(fd, IOC_FP_LED_CTRL, b))
perror("IOC_FP_LED_CTRL");
}
}
else if (sscanf(argv[x], "-st%X", &b) == 1)
{
fp_standby_cmd_data_t pwr;
pwr.addr = 0;
pwr.cmd = b;
printf("standby command: %x\n", pwr.cmd);fflush(stdout);
if (ioctl(fd, IOC_FP_STANDBY_CMD, &pwr))
perror("IOC_FP_STANDBY_CMD");
}
else if (argv[x][1] == 'c')
{
if (strlen(argv[x]) == 2)
{
if (ioctl(fd, IOC_FP_CLEAR_ALL, NULL))
perror("IOC_FP_CLEAR_ALL");
}
else
{
if (ioctl(fd, IOC_FP_SET_TEXT, NULL))
perror("IOC_FP_SET_TEXT");
}
}
}
}
close(fd);
}
else
{
printf("%s\n", argv[0]);
printf("dt - displaytest usage:\n"
" -b<n> set display brightness between 0 and 15\n"
" -t<s> write a UTF-8 text to the display\n"
" -c clear entire display\n"
" -ct clear text on the display\n"
" -is<n> set icon\n"
" -ic<n> clear icon\n"
" -ps<n> set port\n"
" -pc<n> clear port\n"
" -ls<n> led n on\n"
" -lc<n> led n off\n"
" -s<n>:<n>:<n> sets the box into standby (brightness, flags, timer)\n"
"\n");
}
return 0;
}