Mercurial > mbsePi-apps / file comparison
comparison: thermferm/thermferm.c
thermferm/thermferm.c
- changeset 235
- 885ad8d52126
- parent 234
- b69438db19ec
- child 238
- a0f1deb65889
equal
deleted
inserted
replaced
| 234:b69438db19ec | 235:885ad8d52126 |
|---|---|
| 234 if (debug) | 234 if (debug) |
| 235 fprintf(stdout, "mbsePi-apps thermferm v%s starting\n", VERSION); | 235 fprintf(stdout, "mbsePi-apps thermferm v%s starting\n", VERSION); |
| 236 | 236 |
| 237 if (rdconfig()) { | 237 if (rdconfig()) { |
| 238 fprintf(stderr, "Error reading configuration\n"); | 238 fprintf(stderr, "Error reading configuration\n"); |
| 239 syslog(LOG_NOTICE, "halted"); | 239 syslog(LOG_WARNING, "Error reading configuration: halted"); |
| 240 return 1; | 240 return 1; |
| 241 } | 241 } |
| 242 | 242 |
| 243 /* | 243 /* |
| 244 * Catch all the signals we can, and ignore the rest. Note that SIGKILL can't be ignored | 244 * Catch all the signals we can, and ignore the rest. Note that SIGKILL can't be ignored |
| 274 * that the child will not be a process group leader. Otherwise, | 274 * that the child will not be a process group leader. Otherwise, |
| 275 * if the child were to open a terminal, it would become | 275 * if the child were to open a terminal, it would become |
| 276 * associated with that terminal as its control terminal. | 276 * associated with that terminal as its control terminal. |
| 277 */ | 277 */ |
| 278 if ((pgrp = setpgid(0, 0)) == -1) { | 278 if ((pgrp = setpgid(0, 0)) == -1) { |
| 279 syslog(LOG_NOTICE, "setpgpid failed"); | 279 syslog(LOG_WARNING, "setpgpid failed"); |
| 280 } | 280 } |
| 281 | 281 |
| 282 frk = fork(); | 282 frk = fork(); |
| 283 switch (frk) { | 283 switch (frk) { |
| 284 case -1: | 284 case -1: |
| 285 syslog(LOG_NOTICE, "Daemon fork failed: %s", strerror(errno)); | 285 syslog(LOG_WARNING, "Daemon fork failed: %s", strerror(errno)); |
| 286 syslog(LOG_NOTICE, "Finished, rc=1"); | |
| 287 #ifdef HAVE_WIRINGPI_H | 286 #ifdef HAVE_WIRINGPI_H |
| 288 stopLCD(); | 287 stopLCD(); |
| 289 #endif | 288 #endif |
| 290 exit(1); | 289 exit(1); |
| 291 case 0: /* | 290 case 0: /* |
| 292 * Run the daemon | 291 * Run the daemon |
| 293 */ | 292 */ |
| 294 fclose(stdin); | 293 fclose(stdin); |
| 295 if (open("/dev/null", O_RDONLY) != 0) { | 294 if (open("/dev/null", O_RDONLY) != 0) { |
| 296 syslog(LOG_NOTICE, "Reopen of stdin to /dev/null failed"); | 295 syslog(LOG_WARNING, "Reopen of stdin to /dev/null failed"); |
| 297 _exit(2); | 296 _exit(2); |
| 298 } | 297 } |
| 299 fclose(stdout); | 298 fclose(stdout); |
| 300 if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 1) { | 299 if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 1) { |
| 301 syslog(LOG_NOTICE, "Reopen of stdout to /dev/null failed"); | 300 syslog(LOG_WARNING, "Reopen of stdout to /dev/null failed"); |
| 302 _exit(2); | 301 _exit(2); |
| 303 } | 302 } |
| 304 fclose(stderr); | 303 fclose(stderr); |
| 305 if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 2) { | 304 if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 2) { |
| 306 syslog(LOG_NOTICE, "Reopen of stderr to /dev/null failed"); | 305 syslog(LOG_WARNING, "Reopen of stderr to /dev/null failed"); |
| 307 _exit(2); | 306 _exit(2); |
| 308 } | 307 } |
| 309 mypid = getpid(); | 308 mypid = getpid(); |
| 310 rc = server(); | 309 rc = server(); |
| 311 break; | 310 break; |
| 344 #endif | 343 #endif |
| 345 int current_step, valid_step, time_until_now; | 344 int current_step, valid_step, time_until_now; |
| 346 float previous_target; | 345 float previous_target; |
| 347 | 346 |
| 348 if (lockprog((char *)"thermferm")) { | 347 if (lockprog((char *)"thermferm")) { |
| 349 syslog(LOG_NOTICE, "Can't lock"); | 348 syslog(LOG_WARNING, "Can't lock"); |
| 350 return 1; | 349 return 1; |
| 351 } | 350 } |
| 352 | 351 |
| 353 rc = devices_detect(); | 352 rc = devices_detect(); |
| 354 if (rc) { | 353 if (rc) { |
| 361 #else | 360 #else |
| 362 rc = pthread_create(&threads[t], NULL, my_devices_loop, (void *)t ); | 361 rc = pthread_create(&threads[t], NULL, my_devices_loop, (void *)t ); |
| 363 #endif | 362 #endif |
| 364 if (rc) { | 363 if (rc) { |
| 365 fprintf(stderr, "my_devices_loop thread didn't start rc=%d\n", rc); | 364 fprintf(stderr, "my_devices_loop thread didn't start rc=%d\n", rc); |
| 366 syslog(LOG_NOTICE, "my_devices_loop thread didn't start rc=%d", rc); | 365 syslog(LOG_WARNING, "my_devices_loop thread didn't start rc=%d", rc); |
| 367 #ifndef HAVE_WIRINGPI_H | 366 #ifndef HAVE_WIRINGPI_H |
| 368 } else { | 367 } else { |
| 369 t++; | 368 t++; |
| 370 #endif | 369 #endif |
| 371 } | 370 } |
| 375 #else | 374 #else |
| 376 rc = pthread_create(&threads[t], NULL, my_server_loop, (void *)t ); | 375 rc = pthread_create(&threads[t], NULL, my_server_loop, (void *)t ); |
| 377 #endif | 376 #endif |
| 378 if (rc) { | 377 if (rc) { |
| 379 fprintf(stderr, "my_server_loop thread didn't start rc=%d\n", rc); | 378 fprintf(stderr, "my_server_loop thread didn't start rc=%d\n", rc); |
| 380 syslog(LOG_NOTICE, "my_server_loop thread didn't start rc=%d", rc); | 379 syslog(LOG_WARNING, "my_server_loop thread didn't start rc=%d", rc); |
| 381 #ifndef HAVE_WIRINGPI_H | 380 #ifndef HAVE_WIRINGPI_H |
| 382 } else { | 381 } else { |
| 383 t++; | 382 t++; |
| 384 #endif | 383 #endif |
| 385 } | 384 } |
| 386 | 385 |
| 387 #ifdef HAVE_WIRINGPI_H | 386 #ifdef HAVE_WIRINGPI_H |
| 388 rc = piThreadCreate(my_panel_loop); | 387 rc = piThreadCreate(my_panel_loop); |
| 389 if (rc) { | 388 if (rc) { |
| 390 fprintf(stderr, "my_panel_loop thread didn't start rc=%d\n", rc); | 389 fprintf(stderr, "my_panel_loop thread didn't start rc=%d\n", rc); |
| 391 syslog(LOG_NOTICE, "my_panel_loop thread didn't start rc=%d", rc); | 390 syslog(LOG_WARNING, "my_panel_loop thread didn't start rc=%d", rc); |
| 392 } | 391 } |
| 393 #endif | 392 #endif |
| 394 | 393 |
| 395 /* | 394 /* |
| 396 * Initialize units for processing | 395 * Initialize units for processing |
