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#17 PinDrive

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This commit is contained in:
mstroh76
2024-02-16 21:16:20 +01:00
parent 9796fa7fb1
commit 107b9ee4c2
3 changed files with 49 additions and 6 deletions
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30
gpio/gpio.c
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@@ -794,6 +794,31 @@ void doMode (int argc, char *argv [])
*********************************************************************************
*/
static void doPadDrivePin (int argc, char *argv [])
{
if (argc != 4) {
fprintf (stderr, "Usage: %s drivepin pin value\n", argv [0]) ;
exit (1) ;
}
int pin = atoi (argv [2]) ;
int val = atoi (argv [3]) ;
if ((pin < 0) || (pin > 27)) {
fprintf (stderr, "%s: drive pin not 0-27: %d\n", argv [0], pin) ;
exit (1) ;
}
if ((val < 0) || (val > 3)) {
fprintf (stderr, "%s: drive value not 0-3: %d\n", argv [0], val) ;
exit (1) ;
}
setPadDrivePin (pin, val) ;
}
static void doPadDrive (int argc, char *argv [])
{
int group, val ;
@@ -807,13 +832,13 @@ static void doPadDrive (int argc, char *argv [])
group = atoi (argv [2]) ;
val = atoi (argv [3]) ;
if ((group < -1) || (group > 2)) //-1 hidden feature for read value of all
if ((group < -1) || (group > 2)) //-1 hidden feature for read and print values
{
fprintf (stderr, "%s: drive group not 0, 1 or 2: %d\n", argv [0], group) ;
exit (1) ;
}
if ((val < -1) || (val > 7))
if ((val < 0) || (val > 7))
{
fprintf (stderr, "%s: drive value not 0-7: %d\n", argv [0], val) ;
exit (1) ;
@@ -1536,6 +1561,7 @@ int main (int argc, char *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], "drivepin" ) == 0) doPadDrivePin(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) doReadall () ;