mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-21 11:13:30 +00:00
c669d2df7e
around with different noises for the different events and not have it affect other files. Inspired by: PAO
71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
/*-
|
|
* pccard noise interface.
|
|
* Nate Williams, October 1997.
|
|
* This file is in the public domain.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/systm.h>
|
|
|
|
#include <machine/clock.h>
|
|
|
|
#include <pccard/driver.h>
|
|
|
|
#define PCCARD_BEEP_PITCH0 1600
|
|
#define PCCARD_BEEP_DURATION0 20
|
|
#define PCCARD_BEEP_PITCH1 1200
|
|
#define PCCARD_BEEP_DURATION1 40
|
|
#define PCCARD_BEEP_PITCH2 3200
|
|
#define PCCARD_BEEP_DURATION2 40
|
|
|
|
static struct callout_handle beeptimeout_ch
|
|
= CALLOUT_HANDLE_INITIALIZER(&beeptimeout_ch);
|
|
|
|
static enum beepstate allow_beep = BEEP_OFF;
|
|
|
|
/*
|
|
* timeout function to keep lots of noise from
|
|
* happening with insertion/removals.
|
|
*/
|
|
static void enable_beep(void *dummy)
|
|
{
|
|
/* Should never be needed */
|
|
untimeout(enable_beep, (void *)NULL, beeptimeout_ch);
|
|
|
|
allow_beep = 1;
|
|
}
|
|
|
|
void pccard_insert_beep(void)
|
|
{
|
|
if (allow_beep == BEEP_ON) {
|
|
sysbeep(PCCARD_BEEP_PITCH0, PCCARD_BEEP_DURATION0);
|
|
allow_beep = 0;
|
|
beeptimeout_ch = timeout(enable_beep, (void *)NULL, hz / 5);
|
|
}
|
|
}
|
|
|
|
void pccard_remove_beep(void)
|
|
{
|
|
if (allow_beep == BEEP_ON) {
|
|
sysbeep(PCCARD_BEEP_PITCH0, PCCARD_BEEP_DURATION0);
|
|
allow_beep = 0;
|
|
beeptimeout_ch = timeout(enable_beep, (void *)NULL, hz / 5);
|
|
}
|
|
}
|
|
|
|
void pccard_success_beep(void)
|
|
{
|
|
sysbeep(PCCARD_BEEP_PITCH1, PCCARD_BEEP_DURATION1);
|
|
}
|
|
|
|
void pccard_failure_beep(void)
|
|
{
|
|
sysbeep(PCCARD_BEEP_PITCH2, PCCARD_BEEP_DURATION2);
|
|
}
|
|
|
|
void pccard_beep_select(enum beepstate state)
|
|
{
|
|
allow_beep = state;
|
|
}
|