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Updating gpio manual page

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This commit is contained in:
Gordon Henderson
2012-10-02 14:32:12 +01:00
parent db2edcc9c5
commit 86a5c68e08
8 changed files with 114 additions and 78 deletions
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20
gpio/gpio.c
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@@ -40,7 +40,7 @@
# define FALSE (1==2)
#endif
#define VERSION "1.2"
#define VERSION "1.3"
static int wpMode ;
@@ -753,7 +753,7 @@ int main (int argc, char *argv [])
if (argc == 1)
{
fprintf (stderr, "%s: %s\n", argv [0], usage) ;
fprintf (stderr, "%s\n", usage) ;
return 1 ;
}
@@ -769,6 +769,8 @@ int main (int argc, char *argv [])
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 ;
}
@@ -807,9 +809,8 @@ int main (int argc, char *argv [])
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 drive or load commands:
// Check for load command:
if (strcasecmp (argv [1], "drive") == 0) { doPadDrive (argc, argv) ; return 0 ; }
if (strcasecmp (argv [1], "load" ) == 0) { doLoad (argc, argv) ; return 0 ; }
// Gertboard commands
@@ -861,14 +862,15 @@ int main (int argc, char *argv [])
wpMode = WPI_MODE_PINS ;
}
// Check for PWM operations
// 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], "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