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/*
* Copyright (c) 2009 Quentin Stievenart
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "tics.h"
void open_console(void)
{
fd = open(CONSOLE_FILE, O_RDWR);
if (fd == -1) {
fprintf(stderr, "Couldn't open %s\n", CONSOLE_FILE);
perror("open");
exit(1);
}
}
void beep(noise_params_t b)
{
/* Why 1193180 ? Good question, it just works with that number */
if (ioctl(fd, KDMKTONE, (b.len << 16) + 1193180/b.freq) == -1) {
fprintf(stderr, "Error while setting tone state\n");
perror("ioctl");
close(fd);
exit(1);
}
}
unsigned char save_light_state()
{
unsigned char state;
/* TODO: It doesn't get the real state, why ? */
if (ioctl(fd, KDGETLED, &state) == -1) {
fprintf(stderr, "Error while getting leds state\n");
perror("ioctl");
close(fd);
exit(1);
}
return state;
}
void set_light_state(unsigned char state)
{
if (ioctl(fd, KDSETLED, state) == -1) {
fprintf(stderr, "Error while setting leds state\n");
perror("ioctl");
close(fd);
exit(1);
}
}
void light(light_params_t l)
{
set_light_state(l.leds);
usleep(l.len*1000);
set_light_state(0);
}
void text(text_params_t t)
{
printf("%s", t.text);
fflush(stdout);
}