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                 reset_mask = 1 << 2;
 126                 ses_mask = 1 << 3;
 127                 break;
 128 //      case MODEL_MN700:
 129 //?             reset_mask = reset_pushed = 1 << 7;
 130 //              break;
 131         case MODEL_WLA2G54L:
 132                 reset_mask = reset_pushed = 1 << 7;
 133                 break;
 134         case MODEL_WL1600GL:
 135                 reset_mask = 1 << 3;
 136                 ses_mask = 1 << 4;
 137                 ses_led = LED_AOSS;
 138                 break;
 139 #ifdef CONFIG_BCMWL5
 140         case MODEL_RTN10:
 141                 reset_mask = 1 << 3;
 142                 ses_mask = 1 << 2;
 143                 break;
 144         case MODEL_RTN10U:
 145                 reset_mask = 1 << 21;
 146                 ses_mask = 1 << 20;
 147                 ses_led = LED_AOSS;
 148                 break;
 149         case MODEL_RTN12:
 150                 reset_mask = 1 << 1;
 151                 ses_mask = 1 << 0;
 152                 brau_mask = (1 << 4) | (1 << 5) | (1 << 6);
 153                 break;
 154         case MODEL_RTN16:
 155                 reset_mask = 1 << 6;
 156                 ses_mask = 1 << 8;
 157                 break;
 158         case MODEL_RTN66U:
 159                 reset_mask = 1 << 9;
 160                 ses_mask = 1 << 4;
 161                 break;
 162         case MODEL_WNR3500L:
 163                 reset_mask = 1 << 4;
 164                 ses_mask = 1 << 6;
 165                 ses_led = LED_AOSS;
 166                 break;
 167         case MODEL_WNR2000v2:
 168                 reset_mask = 1 << 1;
 169                 ses_mask = 1 << 0;
 170                 ses_led = LED_AOSS;
 171                 break;
 172         case MODEL_F7D3301:
 173         case MODEL_F7D3302:
 174         case MODEL_F7D4301:
 175         case MODEL_F7D4302:
 176         case MODEL_F5D8235v3:
 177                 reset_mask = 1 << 6;
 178                 ses_mask = 1 << 8;
 179                 ses_led = LED_AOSS;
 180                 break;
 181         case MODEL_WRT160Nv3:
 182                 reset_mask = 1 << 6;
 183                 ses_mask = 1 << 5;
 184                 break;
 185         case MODEL_WRT320N:
 186                 reset_mask = 1 << 8;
 187                 ses_mask = 1 << 5;
 188                 ses_led = LED_AMBER;
 189                 break;
 190         case MODEL_WRT610Nv2:
 191                 reset_mask = 1 << 6;
 192                 ses_mask = 1 << 4;
 193                 ses_led = LED_AMBER;
 194                 break;
 195         case MODEL_E4200:
 196                 reset_mask = 1 << 6;
 197                 ses_mask = 1 << 4;
 198                 ses_led = LED_WHITE;
 199                 break;
 200 #endif
 201         case MODEL_WRT160Nv1:
 202         case MODEL_WRT300N:
 203                 reset_mask = 1 << 6;
 204                 ses_mask = 1 << 4;
 205                 break;
 206         case MODEL_WRT310Nv1:
 207                 reset_mask = 1 << 6;
 208                 ses_mask = 1 << 8;
 209                 break;
 210         default:
 211                 get_btn("btn_ses", &ses_mask, &ses_pushed);
 212                 if (!get_btn("btn_reset", &reset_mask, &reset_pushed)) {
 213 //                      fprintf(stderr, "Not supported.\n");
 214                         return 1;
 215                 }
 216                 break;
 217         }
 218         mask = reset_mask | ses_mask | brau_mask;
 219
 220 #ifdef DEBUG_TEST
 221         cprintf("reset_mask=0x%X reset_pushed=0x%X\n", reset_mask, reset_pushed);
 222         cprintf("ses_mask=0x%X\n", ses_mask);
 223         cprintf("brau_mask=0x%X\n", brau_mask);
 224         cprintf("ses_led=%d\n", ses_led);
 225 #else
 226         if (fork() != 0) return 0;
 227         setsid();
 228 #endif
 229
 230         signal(SIGCHLD, chld_reap);
 231
 232         if ((gf = gpio_open(mask)) < 0) return 1;
 233
 234         last = 0;
 235         brau_count_stable = 0;
 236         brau_flag = 0;
 237         while (1) {
 238                 if (((gpio = _gpio_read(gf)) == ~0) || (last == (gpio &= mask) && !brau_flag) || (check_action() != ACT_IDLE)) {
 239 #ifdef DEBUG_TEST
 240                         cprintf("gpio = %X\n", gpio);
 241 #endif
 242                         sleep(1);
 243                         continue;
 244                 }
 245
 246                 if ((gpio & reset_mask) == reset_pushed) {
 247 #ifdef DEBUG_TEST
 248                         cprintf("reset down\n");
 249 #endif
 250
 251                         led(LED_DIAG, 0);
 252
 253                         count = 0;
 254                         do {
 255                                 sleep(1);
 256                                 if (++count == 3) led(LED_DIAG, 1);
 257                         } while (((gpio = _gpio_read(gf)) != ~0) && ((gpio & reset_mask) == reset_pushed));
 258
 259 #ifdef DEBUG_TEST
 260                         cprintf("reset count = %d\n", count);
 261 #else
 262                         if (count >= 3) {
 263                                 eval("mtd-erase", "-d", "nvram");
 264                                 //nvram_set("restore_defaults", "1");
 265                                 //nvram_commit();
 266                                 sync();
 267                                 reboot(RB_AUTOBOOT);
 268                         }
 269                         else {
 270                                 led(LED_DIAG, 1);
 271                                 set_action(ACT_REBOOT);
 272                                 kill(1, SIGTERM);
 273                         }
 274                         exit(0);
 275 #endif
 276                 }
 277
 278                 if ((ses_mask) && ((gpio & ses_mask) == ses_pushed)) {
 279                         count = 0;
 280                         do {
 281                                 //      syslog(LOG_DEBUG, "ses-pushed: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
 282
 283                                 led(ses_led, LED_ON);
 284                                 usleep(500000);
 285                                 led(ses_led, LED_OFF);
 286                                 usleep(500000);
 287                                 ++count;
 288                         } while (((gpio = _gpio_read(gf)) != ~0) && ((gpio & ses_mask) == ses_pushed));
 289                         gpio &= mask;
 290
 291                         if ((ses_led == LED_DMZ) && (nvram_get_int("dmz_enable") > 0)) led(LED_DMZ, 1);
 292
 293                         //      syslog(LOG_DEBUG, "ses-released: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
 294                         syslog(LOG_INFO, "SES pushed. Count was %d.", count);
 295
 296                         if ((count != 3) && (count != 7) && (count != 11)) {
 297                                 n = count >> 2;
 298                                 if (n > 3) n = 3;
 299                                 /*
 300                                         0-2  = func0
 301                                         4-6  = func1
 302                                         8-10 = func2
 303                                         12+  = func3
 304                                 */
 305
 306 #ifdef DEBUG_TEST
 307                                 cprintf("ses func=%d\n", n);
 308 #else
 309                                 sprintf(s, "sesx_b%d", n);
 310                                 //      syslog(LOG_DEBUG, "ses-func: count=%d %s='%s'", count, s, nvram_safe_get(s));
 311                                 if ((p = nvram_get(s)) != NULL) {
 312                                         switch (*p) {
 313                                         case '1':       // toggle wl
 314                                                 nvram_set("rrules_radio", "-1");
 315                                                 eval("radio", "toggle");
 316                                                 break;
 317                                         case '2':       // reboot
 318                                                 kill(1, SIGTERM);
 319                                                 break;
 320                                         case '3':       // shutdown
 321                                                 kill(1, SIGQUIT);
 322                                                 break;
 323                                         case '4':       // run a script
 324                                                 sprintf(s, "%d", count);
 325                                                 run_nvscript("sesx_script", s, 2);
 326                                                 break;
 327 #ifdef TCONFIG_USB
 328                                         case '5':       // !!TB: unmount all USB drives
 329                                                 add_remove_usbhost("-2", 0);
 330                                                 break;
 331 #endif
 332                                         }
 333                                 }
 334 #endif
 335
 336                         }
 337                 }
 338
 339                 if (brau_mask) {
 340                         if (last == gpio)
 341                                 sleep(1);
 342                         last = (gpio & brau_mask);
 343                         if (brau_state != last) {
 344                                 brau_flag = (brau_state != ~0); // set to 1 to run at startup
 345                                 brau_state = last;
 346                                 brau_count_stable = 0;
 347                         }
 348                         else if (brau_flag && ++brau_count_stable > 2) { // stable for 2+ seconds
 349                                 brau_flag = 0;
 350                                 switch (nvram_get_int("btn_override") ? MODEL_UNKNOWN : get_model()) {
 351 #ifdef CONFIG_BCMWL5
 352                                 case MODEL_RTN12:
 353                                         p = (brau_state & (1 << 4)) ? "ap" : (brau_state & (1 << 5)) ? "repeater" : "router";
 354                                         break;
 355 #endif
 356                                 default:
 357                                         p = brau_state ? "auto" : "bridge";
 358                                         break;
 359                                 }
 360                                 nvram_set("brau_state", p);
 361 #ifdef DEBUG_TEST
 362                                 cprintf("bridge/auto state = %s\n", p);
 363 #else
 364                                 run_nvscript("script_brau", p, 2);
 365 #endif
 366                         }
 367                 }
 368
 369                 last = gpio;
 370         }
 371
 372         return 0;
 373 }