release/src/router/rc/buttons.c

   1 /*
   2
   3         Tomato Firmware
   4         Copyright (C) 2006-2009 Jonathan Zarate
   5
   6 */
   7 #include "rc.h"
   8
   9 #include <sys/reboot.h>
  10 #include <wlutils.h>
  11 #include <wlioctl.h>
  12
  13 //      #define DEBUG_TEST
  14
  15 static int gf;
  16
  17 static int get_btn(const char *name, uint32_t *bit, uint32_t *pushed)
  18 {
  19         int gpio;
  20         int inv;
  21
  22         if (nvget_gpio(name, &gpio, &inv)) {
  23                 *bit = 1 << gpio;
  24                 *pushed = inv ? 0 : *bit;
  25                 return 1;
  26         }
  27         return 0;
  28 }
  29
  30 int buttons_main(int argc, char *argv[])
  31 {
  32         uint32_t gpio;
  33         uint32_t mask;
  34         uint32_t last;
  35         uint32_t ses_mask;
  36         uint32_t ses_pushed;
  37         uint32_t reset_mask;
  38         uint32_t reset_pushed;
  39         uint32_t brau_mask;
  40         uint32_t brau_state;
  41         int brau_count_stable;
  42         int brau_flag;
  43         int count;
  44         char s[16];
  45         char *p;
  46         int n;
  47         int ses_led;
  48
  49         ses_mask = ses_pushed = 0;
  50         reset_pushed = 0;
  51         brau_mask = 0;
  52         brau_state = ~0;
  53         ses_led = LED_DIAG;
  54
  55         // moveme
  56         switch (nvram_get_int("btn_override") ? MODEL_UNKNOWN : get_model()) {
  57         case MODEL_WRT54G:
  58         case MODEL_WRTSL54GS:
  59                 reset_mask = 1 << 6;
  60                 ses_mask = 1 << 4;
  61                 ses_led = LED_DMZ;
  62                 break;
  63 /*
  64         case MODEL_WRH54G:
  65                 reset_mask = 1 << 6;
  66                 break;
  67 */
  68         case MODEL_WTR54GS:
  69                 reset_mask = 1 << 3;
  70                 ses_mask = 1 << 2;
  71                 break;
  72         case MODEL_WHRG54S:
  73         case MODEL_WHRHPG54:
  74         case MODEL_WHR2A54G54:
  75         case MODEL_WHR3AG54:
  76         case MODEL_WHRG125:
  77                 reset_mask = reset_pushed = 1 << 4;
  78                 ses_mask = 1 << 0;
  79                 brau_mask = 1 << 5;
  80                 break;
  81         case MODEL_WBRG54:
  82                 reset_mask = reset_pushed = 1 << 4;
  83                 break;
  84         case MODEL_WBR2G54:
  85                 reset_mask = reset_pushed = 1 << 7;
  86                 ses_mask = ses_pushed = 1 << 4;
  87                 ses_led = LED_AOSS;
  88                 break;
  89         case MODEL_WZRG54:
  90         case MODEL_WZRHPG54:
  91         case MODEL_WZRRSG54:
  92         case MODEL_WZRRSG54HP:
  93         case MODEL_WVRG54NF:
  94                 reset_mask = reset_pushed = 1 << 4;
  95                 ses_mask = 1 << 0;
  96                 ses_led = LED_AOSS;
  97                 break;
  98         case MODEL_WZRG108:
  99                 reset_mask = reset_pushed = 1 << 7;
 100                 ses_mask = 1 << 0;
 101                 ses_led = LED_AOSS;
 102                 break;
 103         case MODEL_WR850GV1:
 104                 reset_mask = 1 << 0;
 105                 break;
 106         case MODEL_WR850GV2:
 107         case MODEL_WR100:
 108                 reset_mask = 1 << 5;
 109                 break;
 110         case MODEL_WL500GP:
 111                 reset_mask = reset_pushed = 1 << 0;
 112                 ses_mask = ses_pushed = 1 << 4;
 113                 break;
 114         case MODEL_WL500W:
 115                 reset_mask = reset_pushed = 1 << 6;
 116                 ses_mask = ses_pushed = 1 << 7;
 117                 break;
 118         case MODEL_DIR320:
 119         case MODEL_H618B:
 120                 reset_mask = 1 << 7;
 121                 ses_mask = 1 << 6;      // WLAN button on H618B
 122                 break;
 123         case MODEL_WL500GPv2:
 124         case MODEL_WL520GU:
 125         case MODEL_WL330GE:
 126                 reset_mask = 1 << 2;
 127                 ses_mask = 1 << 3;
 128                 break;
 129 //      case MODEL_MN700:
 130 //?             reset_mask = reset_pushed = 1 << 7;
 131 //              break;
 132         case MODEL_WLA2G54L:
 133                 reset_mask = reset_pushed = 1 << 7;
 134                 break;
 135         case MODEL_WL1600GL:
 136                 reset_mask = 1 << 3;
 137                 ses_mask = 1 << 4;
 138                 ses_led = LED_AOSS;
 139                 break;
 140 #ifdef CONFIG_BCMWL5
 141         case MODEL_RTN10:
 142                 reset_mask = 1 << 3;
 143                 ses_mask = 1 << 2;
 144                 break;
 145         case MODEL_RTN10U:
 146                 reset_mask = 1 << 21;
 147                 ses_mask = 1 << 20;
 148                 ses_led = LED_AOSS;
 149                 break;
 150         case MODEL_RTN12:
 151                 reset_mask = 1 << 1;
 152                 ses_mask = 1 << 0;
 153                 brau_mask = (1 << 4) | (1 << 5) | (1 << 6);
 154                 break;
 155         case MODEL_RTN15U:
 156                 reset_mask = 1 << 5;
 157                 ses_mask = 1 << 8;
 158                 break;
 159         case MODEL_RTN16:
 160                 reset_mask = 1 << 6;
 161                 ses_mask = 1 << 8;
 162                 break;
 163         case MODEL_RTN53:
 164                 reset_mask = 1 << 3;
 165                 ses_mask = 1 << 7;
 166                 break;
 167         case MODEL_RTN66U:
 168                 reset_mask = 1 << 9;
 169                 ses_mask = 1 << 4;
 170                 break;
 171         case MODEL_W1800R:
 172                 reset_mask = 1 << 14;
 173                 break;
 174         case MODEL_WNR3500L:
 175         case MODEL_WNR3500LV2:
 176                 reset_mask = 1 << 4;
 177                 ses_mask = 1 << 6;
 178                 ses_led = LED_AOSS;
 179                 break;
 180         case MODEL_WNR2000v2:
 181                 reset_mask = 1 << 1;
 182                 ses_mask = 1 << 0;
 183                 ses_led = LED_AOSS;
 184                 break;
 185         case MODEL_WNDR3700v3:
 186                 reset_mask = 1 << 3;
 187                 ses_mask = 1 << 2;
 188                 ses_led = LED_AOSS;
 189                 break;
 190         case MODEL_F7D3301:
 191         case MODEL_F7D3302:
 192         case MODEL_F7D4301:
 193         case MODEL_F7D4302:
 194         case MODEL_F5D8235v3:
 195                 reset_mask = 1 << 6;
 196                 ses_mask = 1 << 8;
 197                 ses_led = LED_AOSS;
 198                 break;
 199         case MODEL_E800:
 200         case MODEL_E900:
 201         case MODEL_E1000v2:
 202         case MODEL_E1500:
 203         case MODEL_E1550:
 204         case MODEL_E2500:
 205                 reset_mask = 1 << 10;
 206                 ses_mask = 1 << 9;
 207                 break;
 208         case MODEL_E3200:
 209                 reset_mask = 1 << 5;
 210                 ses_mask = 1 << 8;
 211                 break;
 212         case MODEL_WRT160Nv3:
 213                 reset_mask = 1 << 6;
 214                 ses_mask = 1 << 5;
 215                 break;
 216         case MODEL_WRT320N:
 217                 reset_mask = 1 << 8;
 218                 ses_mask = 1 << 5;
 219                 ses_led = LED_AMBER;
 220                 break;
 221         case MODEL_WRT610Nv2:
 222                 reset_mask = 1 << 6;
 223                 ses_mask = 1 << 4;
 224                 ses_led = LED_AMBER;
 225                 break;
 226         case MODEL_E4200:
 227                 reset_mask = 1 << 6;
 228                 ses_mask = 1 << 4;
 229                 ses_led = LED_WHITE;
 230                 break;
 231         case MODEL_L600N:
 232                 reset_mask = 1 << 21;
 233                 ses_mask = 1 << 20;
 234                 //wlan button = 1 >> 10
 235                 break;
 236         case MODEL_DIR620C1:
 237                 reset_mask = 1 << 21;
 238                 ses_mask = 1 << 20;
 239                 break;
 240 #endif
 241         case MODEL_WRT160Nv1:
 242         case MODEL_WRT300N:
 243                 reset_mask = 1 << 6;
 244                 ses_mask = 1 << 4;
 245                 break;
 246         case MODEL_WRT310Nv1:
 247                 reset_mask = 1 << 6;
 248                 ses_mask = 1 << 8;
 249                 break;
 250         // Added by BWQ
 251         case MODEL_RG200E_CA:
 252         case MODEL_H218N:
 253                 reset_mask = 1 << 30;
 254                 ses_mask = 1 << 28;
 255                 break;
 256         case MODEL_HG320:
 257                 reset_mask = 1 << 30;
 258                 ses_mask = 1 << 29;
 259                 break;
 260         // BWQ end.
 261         default:
 262                 get_btn("btn_ses", &ses_mask, &ses_pushed);
 263                 if (!get_btn("btn_reset", &reset_mask, &reset_pushed)) {
 264 //                      fprintf(stderr, "Not supported.\n");
 265                         return 1;
 266                 }
 267                 break;
 268         }
 269         mask = reset_mask | ses_mask | brau_mask;
 270
 271 #ifdef DEBUG_TEST
 272         cprintf("reset_mask=0x%X reset_pushed=0x%X\n", reset_mask, reset_pushed);
 273         cprintf("ses_mask=0x%X\n", ses_mask);
 274         cprintf("brau_mask=0x%X\n", brau_mask);
 275         cprintf("ses_led=%d\n", ses_led);
 276 #else
 277         if (fork() != 0) return 0;
 278         setsid();
 279 #endif
 280
 281         signal(SIGCHLD, chld_reap);
 282
 283         if ((gf = gpio_open(mask)) < 0) return 1;
 284
 285         last = 0;
 286         brau_count_stable = 0;
 287         brau_flag = 0;
 288         while (1) {
 289                 if (((gpio = _gpio_read(gf)) == ~0) || (last == (gpio &= mask) && !brau_flag) || (check_action() != ACT_IDLE)) {
 290 #ifdef DEBUG_TEST
 291                         cprintf("gpio = %X\n", gpio);
 292 #endif
 293                         sleep(1);
 294                         continue;
 295                 }
 296
 297                 if ((gpio & reset_mask) == reset_pushed) {
 298 #ifdef DEBUG_TEST
 299                         cprintf("reset down\n");
 300 #endif
 301
 302                         led(LED_DIAG, 0);
 303
 304                         count = 0;
 305                         do {
 306                                 sleep(1);
 307                                 if (++count == 3) led(LED_DIAG, 1);
 308                         } while (((gpio = _gpio_read(gf)) != ~0) && ((gpio & reset_mask) == reset_pushed));
 309
 310 #ifdef DEBUG_TEST
 311                         cprintf("reset count = %d\n", count);
 312 #else
 313                         if (count >= 3) {
 314                                 eval("mtd-erase", "-d", "nvram");
 315                                 //nvram_set("restore_defaults", "1");
 316                                 //nvram_commit();
 317                                 sync();
 318                                 reboot(RB_AUTOBOOT);
 319                         }
 320                         else {
 321                                 led(LED_DIAG, 1);
 322                                 set_action(ACT_REBOOT);
 323                                 kill(1, SIGTERM);
 324                         }
 325                         exit(0);
 326 #endif
 327                 }
 328
 329                 if ((ses_mask) && ((gpio & ses_mask) == ses_pushed)) {
 330                         count = 0;
 331                         do {
 332                                 //      syslog(LOG_DEBUG, "ses-pushed: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
 333
 334                                 led(ses_led, LED_ON);
 335                                 usleep(500000);
 336                                 led(ses_led, LED_OFF);
 337                                 usleep(500000);
 338                                 ++count;
 339                         } while (((gpio = _gpio_read(gf)) != ~0) && ((gpio & ses_mask) == ses_pushed));
 340                         gpio &= mask;
 341
 342                         if ((ses_led == LED_DMZ) && (nvram_get_int("dmz_enable") > 0)) led(LED_DMZ, 1);
 343
 344                         //      syslog(LOG_DEBUG, "ses-released: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
 345                         syslog(LOG_INFO, "SES pushed. Count was %d.", count);
 346
 347                         if ((count != 3) && (count != 7) && (count != 11)) {
 348                                 n = count >> 2;
 349                                 if (n > 3) n = 3;
 350                                 /*
 351                                         0-2  = func0
 352                                         4-6  = func1
 353                                         8-10 = func2
 354                                         12+  = func3
 355                                 */
 356
 357 #ifdef DEBUG_TEST
 358                                 cprintf("ses func=%d\n", n);
 359 #else
 360                                 sprintf(s, "sesx_b%d", n);
 361                                 //      syslog(LOG_DEBUG, "ses-func: count=%d %s='%s'", count, s, nvram_safe_get(s));
 362                                 if ((p = nvram_get(s)) != NULL) {
 363                                         switch (*p) {
 364                                         case '1':       // toggle wl
 365                                                 nvram_set("rrules_radio", "-1");
 366                                                 eval("radio", "toggle");
 367                                                 break;
 368                                         case '2':       // reboot
 369                                                 kill(1, SIGTERM);
 370                                                 break;
 371                                         case '3':       // shutdown
 372                                                 kill(1, SIGQUIT);
 373                                                 break;
 374                                         case '4':       // run a script
 375                                                 sprintf(s, "%d", count);
 376                                                 run_nvscript("sesx_script", s, 2);
 377                                                 break;
 378 #ifdef TCONFIG_USB
 379                                         case '5':       // !!TB: unmount all USB drives
 380                                                 add_remove_usbhost("-2", 0);
 381                                                 break;
 382 #endif
 383                                         }
 384                                 }
 385 #endif
 386
 387                         }
 388                 }
 389
 390                 if (brau_mask) {
 391                         if (last == gpio)
 392                                 sleep(1);
 393                         last = (gpio & brau_mask);
 394                         if (brau_state != last) {
 395                                 brau_flag = (brau_state != ~0); // set to 1 to run at startup
 396                                 brau_state = last;
 397                                 brau_count_stable = 0;
 398                         }
 399                         else if (brau_flag && ++brau_count_stable > 2) { // stable for 2+ seconds
 400                                 brau_flag = 0;
 401                                 switch (nvram_get_int("btn_override") ? MODEL_UNKNOWN : get_model()) {
 402 #ifdef CONFIG_BCMWL5
 403                                 case MODEL_RTN12:
 404                                         p = (brau_state & (1 << 4)) ? "ap" : (brau_state & (1 << 5)) ? "repeater" : "router";
 405                                         break;
 406 #endif
 407                                 default:
 408                                         p = brau_state ? "auto" : "bridge";
 409                                         break;
 410                                 }
 411                                 nvram_set("brau_state", p);
 412 #ifdef DEBUG_TEST
 413                                 cprintf("bridge/auto state = %s\n", p);
 414 #else
 415                                 run_nvscript("script_brau", p, 2);
 416 #endif
 417                         }
 418                 }
 419
 420                 last = gpio;
 421         }
 422
 423         return 0;
 424 }