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_F7D3301:
 186         case MODEL_F7D3302:
 187         case MODEL_F7D4301:
 188         case MODEL_F7D4302:
 189         case MODEL_F5D8235v3:
 190                 reset_mask = 1 << 6;
 191                 ses_mask = 1 << 8;
 192                 ses_led = LED_AOSS;
 193                 break;
 194         case MODEL_E900:
 195         case MODEL_E1000v2:
 196         case MODEL_E1500:
 197         case MODEL_E1550:
 198         case MODEL_E2500:
 199                 reset_mask = 1 << 10;
 200                 ses_mask = 1 << 9;
 201                 break;
 202         case MODEL_E3200:
 203                 reset_mask = 1 << 5;
 204                 ses_mask = 1 << 8;
 205                 break;
 206         case MODEL_WRT160Nv3:
 207                 reset_mask = 1 << 6;
 208                 ses_mask = 1 << 5;
 209                 break;
 210         case MODEL_WRT320N:
 211                 reset_mask = 1 << 8;
 212                 ses_mask = 1 << 5;
 213                 ses_led = LED_AMBER;
 214                 break;
 215         case MODEL_WRT610Nv2:
 216                 reset_mask = 1 << 6;
 217                 ses_mask = 1 << 4;
 218                 ses_led = LED_AMBER;
 219                 break;
 220         case MODEL_E4200:
 221                 reset_mask = 1 << 6;
 222                 ses_mask = 1 << 4;
 223                 ses_led = LED_WHITE;
 224                 break;
 225 #endif
 226         case MODEL_WRT160Nv1:
 227         case MODEL_WRT300N:
 228                 reset_mask = 1 << 6;
 229                 ses_mask = 1 << 4;
 230                 break;
 231         case MODEL_WRT310Nv1:
 232                 reset_mask = 1 << 6;
 233                 ses_mask = 1 << 8;
 234                 break;
 235         // Added by BWQ
 236         case MODEL_RG200E_CA:
 237         case MODEL_H218N:
 238                 reset_mask = 1 << 30;
 239                 ses_mask = 1 << 28;
 240                 break;
 241         case MODEL_HG320:
 242                 reset_mask = 1 << 30;
 243                 ses_mask = 1 << 29;
 244                 break;
 245         // BWQ end.
 246         default:
 247                 get_btn("btn_ses", &ses_mask, &ses_pushed);
 248                 if (!get_btn("btn_reset", &reset_mask, &reset_pushed)) {
 249 //                      fprintf(stderr, "Not supported.\n");
 250                         return 1;
 251                 }
 252                 break;
 253         }
 254         mask = reset_mask | ses_mask | brau_mask;
 255
 256 #ifdef DEBUG_TEST
 257         cprintf("reset_mask=0x%X reset_pushed=0x%X\n", reset_mask, reset_pushed);
 258         cprintf("ses_mask=0x%X\n", ses_mask);
 259         cprintf("brau_mask=0x%X\n", brau_mask);
 260         cprintf("ses_led=%d\n", ses_led);
 261 #else
 262         if (fork() != 0) return 0;
 263         setsid();
 264 #endif
 265
 266         signal(SIGCHLD, chld_reap);
 267
 268         if ((gf = gpio_open(mask)) < 0) return 1;
 269
 270         last = 0;
 271         brau_count_stable = 0;
 272         brau_flag = 0;
 273         while (1) {
 274                 if (((gpio = _gpio_read(gf)) == ~0) || (last == (gpio &= mask) && !brau_flag) || (check_action() != ACT_IDLE)) {
 275 #ifdef DEBUG_TEST
 276                         cprintf("gpio = %X\n", gpio);
 277 #endif
 278                         sleep(1);
 279                         continue;
 280                 }
 281
 282                 if ((gpio & reset_mask) == reset_pushed) {
 283 #ifdef DEBUG_TEST
 284                         cprintf("reset down\n");
 285 #endif
 286
 287                         led(LED_DIAG, 0);
 288
 289                         count = 0;
 290                         do {
 291                                 sleep(1);
 292                                 if (++count == 3) led(LED_DIAG, 1);
 293                         } while (((gpio = _gpio_read(gf)) != ~0) && ((gpio & reset_mask) == reset_pushed));
 294
 295 #ifdef DEBUG_TEST
 296                         cprintf("reset count = %d\n", count);
 297 #else
 298                         if (count >= 3) {
 299                                 eval("mtd-erase", "-d", "nvram");
 300                                 //nvram_set("restore_defaults", "1");
 301                                 //nvram_commit();
 302                                 sync();
 303                                 reboot(RB_AUTOBOOT);
 304                         }
 305                         else {
 306                                 led(LED_DIAG, 1);
 307                                 set_action(ACT_REBOOT);
 308                                 kill(1, SIGTERM);
 309                         }
 310                         exit(0);
 311 #endif
 312                 }
 313
 314                 if ((ses_mask) && ((gpio & ses_mask) == ses_pushed)) {
 315                         count = 0;
 316                         do {
 317                                 //      syslog(LOG_DEBUG, "ses-pushed: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
 318
 319                                 led(ses_led, LED_ON);
 320                                 usleep(500000);
 321                                 led(ses_led, LED_OFF);
 322                                 usleep(500000);
 323                                 ++count;
 324                         } while (((gpio = _gpio_read(gf)) != ~0) && ((gpio & ses_mask) == ses_pushed));
 325                         gpio &= mask;
 326
 327                         if ((ses_led == LED_DMZ) && (nvram_get_int("dmz_enable") > 0)) led(LED_DMZ, 1);
 328
 329                         //      syslog(LOG_DEBUG, "ses-released: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
 330                         syslog(LOG_INFO, "SES pushed. Count was %d.", count);
 331
 332                         if ((count != 3) && (count != 7) && (count != 11)) {
 333                                 n = count >> 2;
 334                                 if (n > 3) n = 3;
 335                                 /*
 336                                         0-2  = func0
 337                                         4-6  = func1
 338                                         8-10 = func2
 339                                         12+  = func3
 340                                 */
 341
 342 #ifdef DEBUG_TEST
 343                                 cprintf("ses func=%d\n", n);
 344 #else
 345                                 sprintf(s, "sesx_b%d", n);
 346                                 //      syslog(LOG_DEBUG, "ses-func: count=%d %s='%s'", count, s, nvram_safe_get(s));
 347                                 if ((p = nvram_get(s)) != NULL) {
 348                                         switch (*p) {
 349                                         case '1':       // toggle wl
 350                                                 nvram_set("rrules_radio", "-1");
 351                                                 eval("radio", "toggle");
 352                                                 break;
 353                                         case '2':       // reboot
 354                                                 kill(1, SIGTERM);
 355                                                 break;
 356                                         case '3':       // shutdown
 357                                                 kill(1, SIGQUIT);
 358                                                 break;
 359                                         case '4':       // run a script
 360                                                 sprintf(s, "%d", count);
 361                                                 run_nvscript("sesx_script", s, 2);
 362                                                 break;
 363 #ifdef TCONFIG_USB
 364                                         case '5':       // !!TB: unmount all USB drives
 365                                                 add_remove_usbhost("-2", 0);
 366                                                 break;
 367 #endif
 368                                         }
 369                                 }
 370 #endif
 371
 372                         }
 373                 }
 374
 375                 if (brau_mask) {
 376                         if (last == gpio)
 377                                 sleep(1);
 378                         last = (gpio & brau_mask);
 379                         if (brau_state != last) {
 380                                 brau_flag = (brau_state != ~0); // set to 1 to run at startup
 381                                 brau_state = last;
 382                                 brau_count_stable = 0;
 383                         }
 384                         else if (brau_flag && ++brau_count_stable > 2) { // stable for 2+ seconds
 385                                 brau_flag = 0;
 386                                 switch (nvram_get_int("btn_override") ? MODEL_UNKNOWN : get_model()) {
 387 #ifdef CONFIG_BCMWL5
 388                                 case MODEL_RTN12:
 389                                         p = (brau_state & (1 << 4)) ? "ap" : (brau_state & (1 << 5)) ? "repeater" : "router";
 390                                         break;
 391 #endif
 392                                 default:
 393                                         p = brau_state ? "auto" : "bridge";
 394                                         break;
 395                                 }
 396                                 nvram_set("brau_state", p);
 397 #ifdef DEBUG_TEST
 398                                 cprintf("bridge/auto state = %s\n", p);
 399 #else
 400                                 run_nvscript("script_brau", p, 2);
 401 #endif
 402                         }
 403                 }
 404
 405                 last = gpio;
 406         }
 407
 408         return 0;
 409 }