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WiringNP
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More warning fixes

This commit is contained in:
Dmitry Gnezdilov 2016-08-29 18:39:11 +03:00
parent 1a180e0a09
commit 9c5e66c04c
2 changed files with 5 additions and 117 deletions
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8
build
View File

@ -97,10 +97,10 @@ fi
echo echo
echo All Done. echo All Done.
echo "" echo ""
echo "NOTE: To compile programs with wiringBP v2, you need to add:" echo "NOTE: To compile programs with wiringNP, you need to add:"
echo " -lwiringPi" echo " -lwiringPi"
echo " to your compile line(s) To use the Gertboard, MaxDetect, etc." # echo " to your compile line(s) To use the Gertboard, MaxDetect, etc."
echo " code (the devLib), you need to also add:" # echo " code (the devLib), you need to also add:"
echo " -lwiringPiDev" # echo " -lwiringPiDev"
echo " to your compile line(s)." echo " to your compile line(s)."
echo "" echo ""

114
gpio/gpio.c
View File

@ -795,40 +795,6 @@ void doMode (int argc, char *argv [])
} }
/*
* doPadDrive:
* gpio drive group value
*********************************************************************************
*/
static void doPadDrive (int argc, char *argv [])
{
int group, val ;
if (argc != 4)
{
fprintf (stderr, "Usage: %s drive group value\n", argv [0]) ;
exit (1) ;
}
group = atoi (argv [2]) ;
val = atoi (argv [3]) ;
if ((group < 0) || (group > 2))
{
fprintf (stderr, "%s: drive group not 0, 1 or 2: %d\n", argv [0], group) ;
exit (1) ;
}
if ((val < 0) || (val > 7))
{
fprintf (stderr, "%s: drive value not 0-7: %d\n", argv [0], val) ;
exit (1) ;
}
setPadDrive (group, val) ;
}
/* /*
* doUsbP: * doUsbP:
@ -839,88 +805,10 @@ static void doPadDrive (int argc, char *argv [])
static void doUsbP (int argc, char *argv []) static void doUsbP (int argc, char *argv [])
{ {
fprintf (stderr, "USB power is not supported\n", argv [0]) ; fprintf (stderr, "USB power is not supported\n") ;
return; return;
} }
/*
* doGbw:
* gpio gbw channel value
* Gertboard Write - To the Analog output
*********************************************************************************
*/
static void doGbw (int argc, char *argv [])
{
int channel, value ;
if (argc != 4)
{
fprintf (stderr, "Usage: %s gbw <channel> <value>\n", argv [0]) ;
exit (1) ;
}
channel = atoi (argv [2]) ;
value = atoi (argv [3]) ;
if ((channel < 0) || (channel > 1))
{
fprintf (stderr, "%s: gbw: Channel number must be 0 or 1\n", argv [0]) ;
exit (1) ;
}
if ((value < 0) || (value > 255))
{
fprintf (stderr, "%s: gbw: Value must be from 0 to 255\n", argv [0]) ;
exit (1) ;
}
if (gertboardAnalogSetup (64) < 0)
{
fprintf (stderr, "Unable to initialise the Gertboard SPI interface: %s\n", strerror (errno)) ;
exit (1) ;
}
analogWrite (64 + channel, value) ;
}
/*
* doGbr:
* gpio gbr channel
* From the analog input
*********************************************************************************
*/
static void doGbr (int argc, char *argv [])
{
int channel ;
if (argc != 3)
{
fprintf (stderr, "Usage: %s gbr <channel>\n", argv [0]) ;
exit (1) ;
}
channel = atoi (argv [2]) ;
if ((channel < 0) || (channel > 1))
{
fprintf (stderr, "%s: gbr: Channel number must be 0 or 1\n", argv [0]) ;
exit (1) ;
}
if (gertboardAnalogSetup (64) < 0)
{
fprintf (stderr, "Unable to initialise the Gertboard SPI interface: %s\n", strerror (errno)) ;
exit (1) ;
}
printf ("%d\n", analogRead (64 + channel)) ;
}
/* /*
* doWrite: * doWrite:
* gpio write pin value * gpio write pin value