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_WNR3500L:
 154                 reset_mask = 1 << 4;
 155                 ses_mask = 1 << 6;
 156                 ses_led = LED_AOSS;
 157                 break;
 158         case MODEL_WNR2000v2:
 159                 reset_mask = 1 << 1;
 160                 ses_mask = 1 << 0;
 161                 ses_led = LED_AOSS;
 162                 break;
 163         case MODEL_F7D3301:
 164         case MODEL_F7D3302:
 165         case MODEL_F7D4301:
 166         case MODEL_F7D4302:
 167         case MODEL_F5D8235v3:
 168                 reset_mask = 1 << 6;
 169                 ses_mask = 1 << 8;
 170                 ses_led = LED_AOSS;
 171                 break;
 172         case MODEL_WRT160Nv3:
 173                 reset_mask = 1 << 6;
 174                 ses_mask = 1 << 5;
 175                 break;
 176         case MODEL_WRT320N:
 177                 reset_mask = 1 << 8;
 178                 ses_mask = 1 << 5;
 179                 ses_led = LED_AMBER;
 180                 break;
 181         case MODEL_WRT610Nv2:
 182                 reset_mask = 1 << 6;
 183                 ses_mask = 1 << 4;
 184                 ses_led = LED_AMBER;
 185                 break;
 186         case MODEL_E4200:
 187                 reset_mask = 1 << 6;
 188                 ses_mask = 1 << 4;
 189                 ses_led = LED_WHITE;
 190                 break;
 191 #endif
 192         case MODEL_WRT160Nv1:
 193         case MODEL_WRT300N:
 194                 reset_mask = 1 << 6;
 195                 ses_mask = 1 << 4;
 196                 break;
 197         case MODEL_WRT310Nv1:
 198                 reset_mask = 1 << 6;
 199                 ses_mask = 1 << 8;
 200                 break;
 201         default:
 202                 get_btn("btn_ses", &ses_mask, &ses_pushed);
 203                 if (!get_btn("btn_reset", &reset_mask, &reset_pushed)) {
 204 //                      fprintf(stderr, "Not supported.\n");
 205                         return 1;
 206                 }
 207                 break;
 208         }
 209         mask = reset_mask | ses_mask | brau_mask;
 210
 211 #ifdef DEBUG_TEST
 212         cprintf("reset_mask=0x%X reset_pushed=0x%X\n", reset_mask, reset_pushed);
 213         cprintf("ses_mask=0x%X\n", ses_mask);
 214         cprintf("brau_mask=0x%X\n", brau_mask);
 215         cprintf("ses_led=%d\n", ses_led);
 216 #else
 217         if (fork() != 0) return 0;
 218         setsid();
 219 #endif
 220
 221         signal(SIGCHLD, chld_reap);
 222
 223         if ((gf = gpio_open(mask)) < 0) return 1;
 224
 225         last = 0;
 226         brau_count_stable = 0;
 227         brau_flag = 0;
 228         while (1) {
 229                 if (((gpio = _gpio_read(gf)) == ~0) || (last == (gpio &= mask) && !brau_flag) || (check_action() != ACT_IDLE)) {
 230 #ifdef DEBUG_TEST
 231                         cprintf("gpio = %X\n", gpio);
 232 #endif
 233                         sleep(1);
 234                         continue;
 235                 }
 236
 237                 if ((gpio & reset_mask) == reset_pushed) {
 238 #ifdef DEBUG_TEST
 239                         cprintf("reset down\n");
 240 #endif
 241
 242                         led(LED_DIAG, 0);
 243
 244                         count = 0;
 245                         do {
 246                                 sleep(1);
 247                                 if (++count == 3) led(LED_DIAG, 1);
 248                         } while (((gpio = _gpio_read(gf)) != ~0) && ((gpio & reset_mask) == reset_pushed));
 249
 250 #ifdef DEBUG_TEST
 251                         cprintf("reset count = %d\n", count);
 252 #else
 253                         if (count >= 3) {
 254                                 eval("mtd-erase", "-d", "nvram");
 255                                 //nvram_set("restore_defaults", "1");
 256                                 //nvram_commit();
 257                                 sync();
 258                                 reboot(RB_AUTOBOOT);
 259                         }
 260                         else {
 261                                 led(LED_DIAG, 1);
 262                                 set_action(ACT_REBOOT);
 263                                 kill(1, SIGTERM);
 264                         }
 265                         exit(0);
 266 #endif
 267                 }
 268
 269                 if ((ses_mask) && ((gpio & ses_mask) == ses_pushed)) {
 270                         count = 0;
 271                         do {
 272                                 //      syslog(LOG_DEBUG, "ses-pushed: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
 273
 274                                 led(ses_led, LED_ON);
 275                                 usleep(500000);
 276                                 led(ses_led, LED_OFF);
 277                                 usleep(500000);
 278                                 ++count;
 279                         } while (((gpio = _gpio_read(gf)) != ~0) && ((gpio & ses_mask) == ses_pushed));
 280                         gpio &= mask;
 281
 282                         if ((ses_led == LED_DMZ) && (nvram_get_int("dmz_enable") > 0)) led(LED_DMZ, 1);
 283
 284                         //      syslog(LOG_DEBUG, "ses-released: gpio=x%X, pushed=x%X, mask=x%X, count=%d", gpio, ses_pushed, ses_mask, count);
 285                         syslog(LOG_INFO, "SES pushed. Count was %d.", count);
 286
 287                         if ((count != 3) && (count != 7) && (count != 11)) {
 288                                 n = count >> 2;
 289                                 if (n > 3) n = 3;
 290                                 /*
 291                                         0-2  = func0
 292                                         4-6  = func1
 293                                         8-10 = func2
 294                                         12+  = func3
 295                                 */
 296
 297 #ifdef DEBUG_TEST
 298                                 cprintf("ses func=%d\n", n);
 299 #else
 300                                 sprintf(s, "sesx_b%d", n);
 301                                 //      syslog(LOG_DEBUG, "ses-func: count=%d %s='%s'", count, s, nvram_safe_get(s));
 302                                 if ((p = nvram_get(s)) != NULL) {
 303                                         switch (*p) {
 304                                         case '1':       // toggle wl
 305                                                 nvram_set("rrules_radio", "-1");
 306                                                 eval("radio", "toggle");
 307                                                 break;
 308                                         case '2':       // reboot
 309                                                 kill(1, SIGTERM);
 310                                                 break;
 311                                         case '3':       // shutdown
 312                                                 kill(1, SIGQUIT);
 313                                                 break;
 314                                         case '4':       // run a script
 315                                                 sprintf(s, "%d", count);
 316                                                 run_nvscript("sesx_script", s, 2);
 317                                                 break;
 318 #ifdef TCONFIG_USB
 319                                         case '5':       // !!TB: unmount all USB drives
 320                                                 add_remove_usbhost("-2", 0);
 321                                                 break;
 322 #endif
 323                                         }
 324                                 }
 325 #endif
 326
 327                         }
 328                 }
 329
 330                 if (brau_mask) {
 331                         if (last == gpio)
 332                                 sleep(1);
 333                         last = (gpio & brau_mask);
 334                         if (brau_state != last) {
 335                                 brau_flag = (brau_state != ~0); // set to 1 to run at startup
 336                                 brau_state = last;
 337                                 brau_count_stable = 0;
 338                         }
 339                         else if (brau_flag && ++brau_count_stable > 2) { // stable for 2+ seconds
 340                                 brau_flag = 0;
 341                                 switch (nvram_get_int("btn_override") ? MODEL_UNKNOWN : get_model()) {
 342 #ifdef CONFIG_BCMWL5
 343                                 case MODEL_RTN12:
 344                                         p = (brau_state & (1 << 4)) ? "ap" : (brau_state & (1 << 5)) ? "repeater" : "router";
 345                                         break;
 346 #endif
 347                                 default:
 348                                         p = brau_state ? "auto" : "bridge";
 349                                         break;
 350                                 }
 351                                 nvram_set("brau_state", p);
 352 #ifdef DEBUG_TEST
 353                                 cprintf("bridge/auto state = %s\n", p);
 354 #else
 355                                 run_nvscript("script_brau", p, 2);
 356 #endif
 357                         }
 358                 }
 359
 360                 last = gpio;
 361         }
 362
 363         return 0;
 364 }