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/*
Tomato Firmware
Copyright (C) 2006-2009 Jonathan Zarate
*/
#include "rc.h"
#include <sys/reboot.h>
#include <wlutils.h>
#include <wlioctl.h>
#if TOMATO_N
#include <linux_gpio.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#endif
// #define DEBUG_TEST
static int gf;
static uint32_t _gpio_read(void)
{
#if TOMATO_N
// !
#else
uint32_t v;
return (read(gf, &v, sizeof(v)) == sizeof(v)) ? v : ~0;
#endif
}
static int get_btn(const char *name, uint32_t *bit, uint32_t *pushed)
{
int gpio;
int inv;
if (nvget_gpio(name, &gpio, &inv)) {
*bit = 1 << gpio;
*pushed = inv ? 0 : *bit;
return 1;
}
return 0;
}
int buttons_main(int argc, char *argv[])
{
uint32_t gpio;
uint32_t mask;
uint32_t last;
uint32_t ses_mask;
uint32_t ses_pushed;
uint32_t reset_mask;
uint32_t reset_pushed;
uint32_t brau_mask;
uint32_t brau_state;
int count;
char s[16];
char *p;
int n;
int ses_led;
ses_mask = ses_pushed = 0;
reset_pushed = 0;
brau_mask = 0;
brau_state = ~0;
ses_led = LED_DIAG;
// moveme
switch (nvram_get_int("btn_override") ? MODEL_UNKNOWN : get_model()) {
case MODEL_WRT54G:
case MODEL_WRTSL54GS:
reset_mask = 1 << 6;
ses_mask = 1 << 4;
ses_led = LED_DMZ;
break;
/*
case MODEL_WRH54G:
reset_mask = 1 << 6;
break;
*/
case MODEL_WTR54GS:
reset_mask = 1 << 3;
ses_mask = 1 << 2;
break;
case MODEL_WHRG54S:
case MODEL_WHRHPG54:
case MODEL_WHR2A54G54:
case MODEL_WHR3AG54:
case MODEL_WHRG125:
reset_mask = reset_pushed = 1 << 4;
ses_mask = 1 << 0;
brau_mask = 1 << 5;
break;
case MODEL_WBRG54:
reset_mask = reset_pushed = 1 << 4;
break;
case MODEL_WBR2G54:
reset_mask = reset_pushed = 1 << 7;
ses_mask = ses_pushed = 1 << 4;
ses_led = LED_AOSS;
break;
case MODEL_WZRG54:
case MODEL_WZRHPG54:
case MODEL_WZRRSG54:
case MODEL_WZRRSG54HP:
case MODEL_WVRG54NF:
reset_mask = reset_pushed = 1 << 4;
ses_mask = 1 << 0;
ses_led = LED_AOSS;
break;
case MODEL_WZRG108:
reset_mask = reset_pushed = 1 << 7;
ses_mask = 1 << 0;
ses_led = LED_AOSS;
break;
case MODEL_WR850GV1:
reset_mask = 1 << 0;
break;
case MODEL_WR850GV2:
case MODEL_WR100:
reset_mask = 1 << 5;
break;
case MODEL_WL500GP:
reset_mask = reset_pushed = 1 << 0;
ses_mask = ses_pushed = 1 << 4;
break;
case MODEL_WL520GU:
reset_mask = 1 << 2;
ses_mask = 1 << 3;
break;
// case MODEL_MN700:
//? reset_mask = reset_pushed = 1 << 7;
// break;
case MODEL_WLA2G54L:
reset_mask = reset_pushed = 1 << 7;
break;
default:
get_btn("btn_ses", &ses_mask, &ses_pushed);
if (!get_btn("btn_reset", &reset_mask, &reset_pushed)) {
// fprintf(stderr, "Not supported.\n");
return 1;
}
break;
}
mask = reset_mask | ses_mask | brau_mask;
#ifdef DEBUG_TEST
cprintf("reset_mask=0x%X reset_pushed=0x%X\n", reset_mask, reset_pushed);
cprintf("ses_mask=0x%X\n", ses_mask);
cprintf("brau_mask=0x%X\n", brau_mask);
cprintf("ses_led=%d\n", ses_led);
#else
if (fork() != 0) return 0;
setsid();
#endif
signal(SIGCHLD, handle_reap);
#if TOMATO_N
// !
#else
if ((gf = open("/dev/gpio/in", O_RDONLY|O_SYNC)) < 0) return 1;
#endif
last = 0;
while (1) {
if (((gpio = _gpio_read()) == ~0) || (last == (gpio &= mask)) || (check_action() != ACT_IDLE)) {
#ifdef DEBUG_TEST
cprintf("gpio = %X\n", gpio);
#endif
sleep(1);
continue;
}
if ((gpio & reset_mask) == reset_pushed) {
#ifdef DEBUG_TEST
cprintf("reset down\n");
#endif
led(LED_DIAG, 0);
count = 0;
do {
sleep(1);
if (++count == 3) led(LED_DIAG, 1);
} while (((gpio = _gpio_read()) != ~0) && ((gpio & reset_mask) == reset_pushed));
#ifdef DEBUG_TEST
cprintf("reset count = %d\n", count);
#else
if (count >= 3) {
nvram_set("restore_defaults", "1");
nvram_commit();
sync();
reboot(RB_AUTOBOOT);
}
else {
led(LED_DIAG, 1);
set_action(ACT_REBOOT);
kill(1, SIGTERM);
}
exit(0);
#endif
}
if ((ses_mask) && ((gpio & ses_mask) == ses_pushed)) {
count = 0;
do {
// syslog(LOG_DEBUG, "ses-pushed: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
led(ses_led, LED_ON);
usleep(500000);
led(ses_led, LED_OFF);
usleep(500000);
++count;
} while (((gpio = _gpio_read()) != ~0) && ((gpio & ses_mask) == ses_pushed));
gpio &= mask;
if ((ses_led == LED_DMZ) && (nvram_get_int("dmz_enable") > 0)) led(LED_DMZ, 1);
// syslog(LOG_DEBUG, "ses-released: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
syslog(LOG_INFO, "SES pushed. Count was %d.", count);
if ((count != 3) && (count != 7) && (count != 11)) {
n = count >> 2;
if (n > 3) n = 3;
/*
0-2 = func0
4-6 = func1
8-10 = func2
12+ = func3
*/
#ifdef DEBUG_TEST
cprintf("ses func=%d\n", n);
#else
sprintf(s, "sesx_b%d", n);
// syslog(LOG_DEBUG, "ses-func: count=%d %s='%s'", count, s, nvram_safe_get(s));
if ((p = nvram_get(s)) != NULL) {
switch (*p) {
case '1': // toggle wl
nvram_set("rrules_radio", "-1");
eval("radio", "toggle");
break;
case '2': // reboot
kill(1, SIGTERM);
break;
case '3': // shutdown
kill(1, SIGQUIT);
break;
case '4': // run a script
sprintf(s, "%d", count);
run_nvscript("sesx_script", s, 2);
break;
}
}
#endif
}
}
if (brau_mask) {
last = (gpio & brau_mask);
if (brau_state != last) {
brau_state = last;
p = brau_state ? "auto" : "bridge";
nvram_set("brau_state", p);
#ifdef DEBUG_TEST
cprintf("bridge/auto state = %s\n", p);
#else
run_nvscript("script_brau", p, 2);
#endif
}
}
last = gpio;
}
return 0;
}
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