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_RTN12:
 145                 reset_mask = 1 << 1;
 146                 ses_mask = 1 << 0;
 147                 brau_mask = (1 << 4) | (1 << 5) | (1 << 6);
 148                 break;
 149         case MODEL_RTN16:
 150                 reset_mask = 1 << 6;
 151                 ses_mask = 1 << 8;
 152                 break;
 153         case MODEL_RTN66U:
 154                 reset_mask = 1 << 9;
 155                 ses_mask = 1 << 4;
 156                 break;
 157         case MODEL_WNR3500L:
 158                 reset_mask = 1 << 4;
 159                 ses_mask = 1 << 6;
 160                 ses_led = LED_AOSS;
 161                 break;
 162         case MODEL_WNR2000v2:
 163                 reset_mask = 1 << 1;
 164                 ses_mask = 1 << 0;
 165                 ses_led = LED_AOSS;
 166                 break;
 167         case MODEL_F7D3301:
 168         case MODEL_F7D3302:
 169         case MODEL_F7D4301:
 170         case MODEL_F7D4302:
 171         case MODEL_F5D8235v3:
 172                 reset_mask = 1 << 6;
 173                 ses_mask = 1 << 8;
 174                 ses_led = LED_AOSS;
 175                 break;
 176         case MODEL_WRT160Nv3:
 177                 reset_mask = 1 << 6;
 178                 ses_mask = 1 << 5;
 179                 break;
 180         case MODEL_WRT320N:
 181                 reset_mask = 1 << 8;
 182                 ses_mask = 1 << 5;
 183                 ses_led = LED_AMBER;
 184                 break;
 185         case MODEL_WRT610Nv2:
 186                 reset_mask = 1 << 6;
 187                 ses_mask = 1 << 4;
 188                 ses_led = LED_AMBER;
 189                 break;
 190         case MODEL_E4200:
 191                 reset_mask = 1 << 6;
 192                 ses_mask = 1 << 4;
 193                 ses_led = LED_WHITE;
 194                 break;
 195 #endif
 196         case MODEL_WRT160Nv1:
 197         case MODEL_WRT300N:
 198                 reset_mask = 1 << 6;
 199                 ses_mask = 1 << 4;
 200                 break;
 201         case MODEL_WRT310Nv1:
 202                 reset_mask = 1 << 6;
 203                 ses_mask = 1 << 8;
 204                 break;
 205         default:
 206                 get_btn("btn_ses", &ses_mask, &ses_pushed);
 207                 if (!get_btn("btn_reset", &reset_mask, &reset_pushed)) {
 208 //                      fprintf(stderr, "Not supported.\n");
 209                         return 1;
 210                 }
 211                 break;
 212         }
 213         mask = reset_mask | ses_mask | brau_mask;
 214
 215 #ifdef DEBUG_TEST
 216         cprintf("reset_mask=0x%X reset_pushed=0x%X\n", reset_mask, reset_pushed);
 217         cprintf("ses_mask=0x%X\n", ses_mask);
 218         cprintf("brau_mask=0x%X\n", brau_mask);
 219         cprintf("ses_led=%d\n", ses_led);
 220 #else
 221         if (fork() != 0) return 0;
 222         setsid();
 223 #endif
 224
 225         signal(SIGCHLD, chld_reap);
 226
 227         if ((gf = gpio_open(mask)) < 0) return 1;
 228
 229         last = 0;
 230         brau_count_stable = 0;
 231         brau_flag = 0;
 232         while (1) {
 233                 if (((gpio = _gpio_read(gf)) == ~0) || (last == (gpio &= mask) && !brau_flag) || (check_action() != ACT_IDLE)) {
 234 #ifdef DEBUG_TEST
 235                         cprintf("gpio = %X\n", gpio);
 236 #endif
 237                         sleep(1);
 238                         continue;
 239                 }
 240
 241                 if ((gpio & reset_mask) == reset_pushed) {
 242 #ifdef DEBUG_TEST
 243                         cprintf("reset down\n");
 244 #endif
 245
 246                         led(LED_DIAG, 0);
 247
 248                         count = 0;
 249                         do {
 250                                 sleep(1);
 251                                 if (++count == 3) led(LED_DIAG, 1);
 252                         } while (((gpio = _gpio_read(gf)) != ~0) && ((gpio & reset_mask) == reset_pushed));
 253
 254 #ifdef DEBUG_TEST
 255                         cprintf("reset count = %d\n", count);
 256 #else
 257                         if (count >= 3) {
 258                                 eval("mtd-erase", "-d", "nvram");
 259                                 //nvram_set("restore_defaults", "1");
 260                                 //nvram_commit();
 261                                 sync();
 262                                 reboot(RB_AUTOBOOT);
 263                         }
 264                         else {
 265                                 led(LED_DIAG, 1);
 266                                 set_action(ACT_REBOOT);
 267                                 kill(1, SIGTERM);
 268                         }
 269                         exit(0);
 270 #endif
 271                 }
 272
 273                 if ((ses_mask) && ((gpio & ses_mask) == ses_pushed)) {
 274                         count = 0;
 275                         do {
 276                                 //      syslog(LOG_DEBUG, "ses-pushed: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
 277
 278                                 led(ses_led, LED_ON);
 279                                 usleep(500000);
 280                                 led(ses_led, LED_OFF);
 281                                 usleep(500000);
 282                                 ++count;
 283                         } while (((gpio = _gpio_read(gf)) != ~0) && ((gpio & ses_mask) == ses_pushed));
 284                         gpio &= mask;
 285
 286                         if ((ses_led == LED_DMZ) && (nvram_get_int("dmz_enable") > 0)) led(LED_DMZ, 1);
 287
 288                         //      syslog(LOG_DEBUG, "ses-released: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
 289                         syslog(LOG_INFO, "SES pushed. Count was %d.", count);
 290
 291                         if ((count != 3) && (count != 7) && (count != 11)) {
 292                                 n = count >> 2;
 293                                 if (n > 3) n = 3;
 294                                 /*
 295                                         0-2  = func0
 296                                         4-6  = func1
 297                                         8-10 = func2
 298                                         12+  = func3
 299                                 */
 300
 301 #ifdef DEBUG_TEST
 302                                 cprintf("ses func=%d\n", n);
 303 #else
 304                                 sprintf(s, "sesx_b%d", n);
 305                                 //      syslog(LOG_DEBUG, "ses-func: count=%d %s='%s'", count, s, nvram_safe_get(s));
 306                                 if ((p = nvram_get(s)) != NULL) {
 307                                         switch (*p) {
 308                                         case '1':       // toggle wl
 309                                                 nvram_set("rrules_radio", "-1");
 310                                                 eval("radio", "toggle");
 311                                                 break;
 312                                         case '2':       // reboot
 313                                                 kill(1, SIGTERM);
 314                                                 break;
 315                                         case '3':       // shutdown
 316                                                 kill(1, SIGQUIT);
 317                                                 break;
 318                                         case '4':       // run a script
 319                                                 sprintf(s, "%d", count);
 320                                                 run_nvscript("sesx_script", s, 2);
 321                                                 break;
 322 #ifdef TCONFIG_USB
 323                                         case '5':       // !!TB: unmount all USB drives
 324                                                 add_remove_usbhost("-2", 0);
 325                                                 break;
 326 #endif
 327                                         }
 328                                 }
 329 #endif
 330
 331                         }
 332                 }
 333
 334                 if (brau_mask) {
 335                         if (last == gpio)
 336                                 sleep(1);
 337                         last = (gpio & brau_mask);
 338                         if (brau_state != last) {
 339                                 brau_flag = (brau_state != ~0); // set to 1 to run at startup
 340                                 brau_state = last;
 341                                 brau_count_stable = 0;
 342                         }
 343                         else if (brau_flag && ++brau_count_stable > 2) { // stable for 2+ seconds
 344                                 brau_flag = 0;
 345                                 switch (nvram_get_int("btn_override") ? MODEL_UNKNOWN : get_model()) {
 346 #ifdef CONFIG_BCMWL5
 347                                 case MODEL_RTN12:
 348                                         p = (brau_state & (1 << 4)) ? "ap" : (brau_state & (1 << 5)) ? "repeater" : "router";
 349                                         break;
 350 #endif
 351                                 default:
 352                                         p = brau_state ? "auto" : "bridge";
 353                                         break;
 354                                 }
 355                                 nvram_set("brau_state", p);
 356 #ifdef DEBUG_TEST
 357                                 cprintf("bridge/auto state = %s\n", p);
 358 #else
 359                                 run_nvscript("script_brau", p, 2);
 360 #endif
 361                         }
 362                 }
 363
 364                 last = gpio;
 365         }
 366
 367         return 0;
 368 }