int main (int argc, char *argv [])
{
int i ;
int model, rev, mem, maker, overVolted ;
if (getenv ("WIRINGPI_DEBUG") != NULL)
{
printf ("gpio: wiringPi debug mode enabled\n") ;
wiringPiDebug = TRUE ;
}
if (argc == 1)
{
fprintf (stderr, "%s\n", usage) ;
return 1 ;
}
// Help
if (strcasecmp (argv [1], "-h") == 0)
{
printf ("%s: %s\n", argv [0], usage) ;
return 0 ;
}
// Sort of a special:
if (strcmp (argv [1], "-R") == 0)
{
printf ("%d\n", piBoardRev ()) ;
return 0 ;
}
// Version & Warranty
if (strcmp (argv [1], "-V") == 0)
{
printf ("%d\n", piBoardRev ()) ;
return 0 ;
}
if (strcmp (argv [1], "-v") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012-2015 Gordon Henderson\n") ;
printf ("This is free software with ABSOLUTELY NO WARRANTY.\n") ;
printf ("For details type: %s -warranty\n", argv [0]) ;
printf ("\n") ;
piBoardId (&model, &rev, &mem, &maker, &overVolted) ;
if (model == PI_MODEL_UNKNOWN)
{
printf ("Your Raspberry Pi has an unknown model type. Please report this to\n") ;
printf (" [email protected]\n") ;
printf ("with a copy of your /proc/cpuinfo if possible\n") ;
}
else
{
printf ("Raspberry Pi Details:\n") ;
printf (" Type: %s, Revision: %s, Memory: %dMB, Maker: %s %s\n",
piModelNames [model], piRevisionNames [rev], mem, piMakerNames [maker], overVolted ? "[OV]" : "") ;
}
return 0 ;
}
if (strcasecmp (argv [1], "-warranty") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012-2015 Gordon Henderson\n") ;
printf ("\n") ;
printf (" This program is free software; you can redistribute it and/or modify\n") ;
printf (" it under the terms of the GNU Leser General Public License as published\n") ;
printf (" by the Free Software Foundation, either version 3 of the License, or\n") ;
printf (" (at your option) any later version.\n") ;
printf ("\n") ;
printf (" This program is distributed in the hope that it will be useful,\n") ;
printf (" but WITHOUT ANY WARRANTY; without even the implied warranty of\n") ;
printf (" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n") ;
printf (" GNU Lesser General Public License for more details.\n") ;
printf ("\n") ;
printf (" You should have received a copy of the GNU Lesser General Public License\n") ;
printf (" along with this program. If not, see <http://www.gnu.org/licenses/>.\n") ;
printf ("\n") ;
return 0 ;
}
if (geteuid () != 0)
{
fprintf (stderr, "%s: Must be root to run. Program should be suid root. This is an error.\n", argv [0]) ;
return 1 ;
}
// Initial test for /sys/class/gpio operations:
/**/ if (strcasecmp (argv [1], "exports" ) == 0) { doExports (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "export" ) == 0) { doExport (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "edge" ) == 0) { doEdge (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "unexport" ) == 0) { doUnexport (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "unexportall") == 0) { doUnexportall (argv [0]) ; return 0 ; }
// Check for load command:
if (strcasecmp (argv [1], "load" ) == 0) { doLoad (argc, argv) ; return 0 ; }
if (strcasecmp (argv [1], "unload" ) == 0) { doUnLoad (argc, argv) ; return 0 ; }
// Gertboard commands
if (strcasecmp (argv [1], "gbr" ) == 0) { doGbr (argc, argv) ; return 0 ; }
if (strcasecmp (argv [1], "gbw" ) == 0) { doGbw (argc, argv) ; return 0 ; }
// Check for -g argument
/**/ if (strcasecmp (argv [1], "-g") == 0)
{
wiringPiSetupGpio () ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_GPIO ;
}
// Check for -1 argument
else if (strcasecmp (argv [1], "-1") == 0)
{
wiringPiSetupPhys () ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_PHYS ;
}
// Check for -p argument for PiFace
else if (strcasecmp (argv [1], "-p") == 0)
{
piFaceSetup (200) ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_PIFACE ;
}
// Default to wiringPi mode
else
{
wiringPiSetup () ;
wpMode = WPI_MODE_PINS ;
}
// Check for -x argument to load in a new extension
if (strcasecmp (argv [1], "-x") == 0)
{
if (argc < 3)
{
fprintf (stderr, "%s: -x missing extension specification.\n", argv [0]) ;
exit (EXIT_FAILURE) ;
}
if (!loadWPiExtension (argv [0], argv [2], TRUE)) // Prints its own error messages
exit (EXIT_FAILURE) ;
for (i = 3 ; i < argc ; ++i)
argv [i - 2] = argv [i] ;
argc -= 2 ;
}
if (argc <= 1)
{
fprintf (stderr, "%s: no command given\n", argv [0]) ;
exit (EXIT_FAILURE) ;
}
// Core wiringPi functions
/**/ if (strcasecmp (argv [1], "mode" ) == 0) doMode (argc, argv) ;
else if (strcasecmp (argv [1], "read" ) == 0) doRead (argc, argv) ;
else if (strcasecmp (argv [1], "write" ) == 0) doWrite (argc, argv) ;
else if (strcasecmp (argv [1], "pwm" ) == 0) doPwm (argc, argv) ;
else if (strcasecmp (argv [1], "awrite" ) == 0) doAwrite (argc, argv) ;
else if (strcasecmp (argv [1], "aread" ) == 0) doAread (argc, argv) ;
// GPIO Nicies
else if (strcasecmp (argv [1], "toggle" ) == 0) doToggle (argc, argv) ;
// Pi Specifics
else if (strcasecmp (argv [1], "pwm-bal" ) == 0) doPwmMode (PWM_MODE_BAL) ;
else if (strcasecmp (argv [1], "pwm-ms" ) == 0) doPwmMode (PWM_MODE_MS) ;
else if (strcasecmp (argv [1], "pwmr" ) == 0) doPwmRange (argc, argv) ;
else if (strcasecmp (argv [1], "pwmc" ) == 0) doPwmClock (argc, argv) ;
else if (strcasecmp (argv [1], "pwmTone" ) == 0) doPwmTone (argc, argv) ;
else if (strcasecmp (argv [1], "drive" ) == 0) doPadDrive (argc, argv) ;
else if (strcasecmp (argv [1], "usbp" ) == 0) doUsbP (argc, argv) ;
else if (strcasecmp (argv [1], "readall" ) == 0) doReadall () ;
else if (strcasecmp (argv [1], "nreadall" ) == 0) doReadall () ;
else if (strcasecmp (argv [1], "pins" ) == 0) doPins () ;
else if (strcasecmp (argv [1], "i2cdetect") == 0) doI2Cdetect (argc, argv) ;
else if (strcasecmp (argv [1], "i2cd" ) == 0) doI2Cdetect (argc, argv) ;
else if (strcasecmp (argv [1], "reset" ) == 0) doReset (argv [0]) ;
else if (strcasecmp (argv [1], "wb" ) == 0) doWriteByte (argc, argv) ;
else if (strcasecmp (argv [1], "clock" ) == 0) doClock (argc, argv) ;
else if (strcasecmp (argv [1], "wfi" ) == 0) doWfi (argc, argv) ;
else
{
fprintf (stderr, "%s: Unknown command: %s.\n", argv [0], argv [1]) ;
exit (EXIT_FAILURE) ;
}
return 0 ;
}
int main (int argc, char *argv [])
{
int i ;
if (argc == 1)
{
fprintf (stderr, "%s\n", usage) ;
return 1 ;
}
if (strcasecmp (argv [1], "-h") == 0)
{
printf ("%s: %s\n", argv [0], usage) ;
return 0 ;
}
if (strcasecmp (argv [1], "-v") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012 Gordon Henderson\n") ;
printf ("This is free software with ABSOLUTELY NO WARRANTY.\n") ;
printf ("For details type: %s -warranty\n", argv [0]) ;
printf ("\n") ;
printf ("This Raspberry Pi is a revision %d board.\n", piBoardRev ()) ;
return 0 ;
}
if (strcasecmp (argv [1], "-warranty") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012 Gordon Henderson\n") ;
printf ("\n") ;
printf (" This program is free software; you can redistribute it and/or modify\n") ;
printf (" it under the terms of the GNU Leser General Public License as published\n") ;
printf (" by the Free Software Foundation, either version 3 of the License, or\n") ;
printf (" (at your option) any later version.\n") ;
printf ("\n") ;
printf (" This program is distributed in the hope that it will be useful,\n") ;
printf (" but WITHOUT ANY WARRANTY; without even the implied warranty of\n") ;
printf (" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n") ;
printf (" GNU Lesser General Public License for more details.\n") ;
printf ("\n") ;
printf (" You should have received a copy of the GNU Lesser General Public License\n") ;
printf (" along with this program. If not, see <http://www.gnu.org/licenses/>.\n") ;
printf ("\n") ;
return 0 ;
}
if (geteuid () != 0)
{
fprintf (stderr, "%s: Must be root to run. Program should be suid root. This is an error.\n", argv [0]) ;
return 1 ;
}
// Initial test for /sys/class/gpio operations:
/**/ if (strcasecmp (argv [1], "exports" ) == 0) { doExports (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "export" ) == 0) { doExport (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "edge" ) == 0) { doEdge (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "unexportall") == 0) { doUnexportall (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "unexport" ) == 0) { doUnexport (argc, argv) ; return 0 ; }
// Check for load command:
if (strcasecmp (argv [1], "load" ) == 0) { doLoad (argc, argv) ; return 0 ; }
// Gertboard commands
if (strcasecmp (argv [1], "gbr" ) == 0) { doGbr (argc, argv) ; return 0 ; }
if (strcasecmp (argv [1], "gbw" ) == 0) { doGbw (argc, argv) ; return 0 ; }
// Check for -g argument
if (strcasecmp (argv [1], "-g") == 0)
{
if (wiringPiSetupGpio () == -1)
{
fprintf (stderr, "%s: Unable to initialise GPIO mode.\n", argv [0]) ;
exit (1) ;
}
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_GPIO ;
}
// Check for -p argument for PiFace
else if (strcasecmp (argv [1], "-p") == 0)
{
if (wiringPiSetupPiFaceForGpioProg () == -1)
{
fprintf (stderr, "%s: Unable to initialise PiFace.\n", argv [0]) ;
exit (1) ;
}
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_PIFACE ;
}
// Default to wiringPi mode
else
{
if (wiringPiSetup () == -1)
{
fprintf (stderr, "%s: Unable to initialise wiringPi mode\n", argv [0]) ;
exit (1) ;
}
wpMode = WPI_MODE_PINS ;
}
// Check for PWM or Pad Drive operations
if (wpMode != WPI_MODE_PIFACE)
{
if (strcasecmp (argv [1], "pwm-bal") == 0) { doPwmMode (PWM_MODE_BAL) ; return 0 ; }
if (strcasecmp (argv [1], "pwm-ms") == 0) { doPwmMode (PWM_MODE_MS) ; return 0 ; }
if (strcasecmp (argv [1], "pwmr") == 0) { doPwmRange (argc, argv) ; return 0 ; }
if (strcasecmp (argv [1], "pwmc") == 0) { doPwmClock (argc, argv) ; return 0 ; }
if (strcasecmp (argv [1], "drive") == 0) { doPadDrive (argc, argv) ; return 0 ; }
}
// Check for wiring commands
/**/ if (strcasecmp (argv [1], "readall" ) == 0) doReadall () ;
else if (strcasecmp (argv [1], "read" ) == 0) doRead (argc, argv) ;
else if (strcasecmp (argv [1], "write") == 0) doWrite (argc, argv) ;
else if (strcasecmp (argv [1], "pwm" ) == 0) doPwm (argc, argv) ;
else if (strcasecmp (argv [1], "mode" ) == 0) doMode (argc, argv) ;
else
{
fprintf (stderr, "%s: Unknown command: %s.\n", argv [0], argv [1]) ;
exit (1) ;
}
return 0 ;
}
int main (int argc, char *argv [])
{
int i ;
if (getenv ("WIRINGPI_DEBUG") != NULL)
{
printf ("gpio: wiringPi debug mode enabled\n") ;
wiringPiDebug = TRUE ;
}
if (argc == 1)
{
fprintf (stderr, "%s\n", usage) ;
return 1 ;
}
if (strcasecmp (argv [1], "-h") == 0)
{
printf ("%s: %s\n", argv [0], usage) ;
return 0 ;
}
if (strcasecmp (argv [1], "-v") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012-2013 Gordon Henderson\n") ;
printf ("This is free software with ABSOLUTELY NO WARRANTY.\n") ;
printf ("For details type: %s -warranty\n", argv [0]) ;
printf ("\n") ;
printf ("This Raspberry Pi is a revision %d board.\n", piBoardRev ()) ;
return 0 ;
}
if (strcasecmp (argv [1], "-warranty") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012-2013 Gordon Henderson\n") ;
printf ("\n") ;
printf (" This program is free software; you can redistribute it and/or modify\n") ;
printf (" it under the terms of the GNU Leser General Public License as published\n") ;
printf (" by the Free Software Foundation, either version 3 of the License, or\n") ;
printf (" (at your option) any later version.\n") ;
printf ("\n") ;
printf (" This program is distributed in the hope that it will be useful,\n") ;
printf (" but WITHOUT ANY WARRANTY; without even the implied warranty of\n") ;
printf (" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n") ;
printf (" GNU Lesser General Public License for more details.\n") ;
printf ("\n") ;
printf (" You should have received a copy of the GNU Lesser General Public License\n") ;
printf (" along with this program. If not, see <http://www.gnu.org/licenses/>.\n") ;
printf ("\n") ;
return 0 ;
}
if (geteuid () != 0)
{
fprintf (stderr, "%s: Must be root to run. Program should be suid root. This is an error.\n", argv [0]) ;
return 1 ;
}
// Initial test for /sys/class/gpio operations:
/**/ if (strcasecmp (argv [1], "exports" ) == 0) { doExports (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "export" ) == 0) { doExport (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "edge" ) == 0) { doEdge (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "unexport" ) == 0) { doUnexport (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "unexportall") == 0) { doUnexportall (argv [0]) ; return 0 ; }
// Check for load command:
if (strcasecmp (argv [1], "load" ) == 0) { doLoad (argc, argv) ; return 0 ; }
// Gertboard commands
if (strcasecmp (argv [1], "gbr" ) == 0) { doGbr (argc, argv) ; return 0 ; }
if (strcasecmp (argv [1], "gbw" ) == 0) { doGbw (argc, argv) ; return 0 ; }
// Check for -g argument
/**/ if (strcasecmp (argv [1], "-g") == 0)
{
wiringPiSetupGpio () ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_GPIO ;
}
// Check for -1 argument
else if (strcasecmp (argv [1], "-1") == 0)
{
wiringPiSetupPhys () ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_PHYS ;
}
// Check for -p argument for PiFace
else if (strcasecmp (argv [1], "-p") == 0)
{
piFaceSetup (200) ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_PIFACE ;
}
// Default to wiringPi mode
else
{
wiringPiSetup () ;
wpMode = WPI_MODE_PINS ;
}
// Check for -x argument to load in a new module
if (strcasecmp (argv [1], "-x") == 0)
{
if (argc < 3)
{
fprintf (stderr, "%s: -x missing module specification.\n", argv [0]) ;
exit (EXIT_FAILURE) ;
}
if (!doModule (argv [0], argv [2])) // Prints its own error messages
exit (EXIT_FAILURE) ;
for (i = 3 ; i < argc ; ++i)
argv [i - 2] = argv [i] ;
argc -= 2 ;
}
if (argc <= 1)
{
fprintf (stderr, "%s: no command given\n", argv [0]) ;
exit (EXIT_FAILURE) ;
}
// Core wiringPi functions
/**/ if (strcasecmp (argv [1], "mode" ) == 0) doMode (argc, argv) ;
else if (strcasecmp (argv [1], "read" ) == 0) doRead (argc, argv) ;
else if (strcasecmp (argv [1], "write" ) == 0) doWrite (argc, argv) ;
else if (strcasecmp (argv [1], "pwm" ) == 0) doPwm (argc, argv) ;
else if (strcasecmp (argv [1], "awrite" ) == 0) doAwrite (argc, argv) ;
else if (strcasecmp (argv [1], "aread" ) == 0) doAread (argc, argv) ;
// Pi Specifics
else if (strcasecmp (argv [1], "pwm-bal") == 0) doPwmMode (PWM_MODE_BAL) ;
else if (strcasecmp (argv [1], "pwm-ms" ) == 0) doPwmMode (PWM_MODE_MS) ;
else if (strcasecmp (argv [1], "pwmr" ) == 0) doPwmRange (argc, argv) ;
else if (strcasecmp (argv [1], "pwmc" ) == 0) doPwmClock (argc, argv) ;
else if (strcasecmp (argv [1], "drive" ) == 0) doPadDrive (argc, argv) ;
else if (strcasecmp (argv [1], "readall") == 0) doReadall () ;
else if (strcasecmp (argv [1], "reset" ) == 0) doReset (argv [0]) ;
else if (strcasecmp (argv [1], "wb" ) == 0) doWriteByte (argc, argv) ;
else if (strcasecmp (argv [1], "clock" ) == 0) doClock (argc, argv) ;
else
{
fprintf (stderr, "%s: Unknown command: %s.\n", argv [0], argv [1]) ;
exit (EXIT_FAILURE) ;
}
return 0 ;
}