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Fixed a small bug in the ISR code where it was looking for the gpio program.

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Should now work correctly on Arch, or other systems that install gpio as
/usr/bin/gpio.
This commit is contained in:
Gordon Henderson 2014-06-27 10:55:39 +01:00
parent 7cbb8865c8
commit 0150b02478
2 changed files with 3 additions and 3 deletions
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2
gpio/gpio.c
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@ -55,7 +55,7 @@ extern void doPins (void) ;
# define FALSE (1==2) # define FALSE (1==2)
#endif #endif
#define VERSION "2.15" #define VERSION "2.16"
#define I2CDETECT "/usr/sbin/i2cdetect" #define I2CDETECT "/usr/sbin/i2cdetect"
int wpMode ; int wpMode ;

4
wiringPi/wiringPi.c
View File

@ -1472,12 +1472,12 @@ int wiringPiISR (int pin, int mode, void (*function)(void))
if (pid == 0) // Child, exec if (pid == 0) // Child, exec
{ {
if (access ("/usr/local/bin/gpio", X_OK)) /**/ if (access ("/usr/local/bin/gpio", X_OK) == 0)
{ {
execl ("/usr/local/bin/gpio", "gpio", "edge", pinS, modeS, (char *)NULL) ; execl ("/usr/local/bin/gpio", "gpio", "edge", pinS, modeS, (char *)NULL) ;
return wiringPiFailure (WPI_FATAL, "wiringPiISR: execl failed: %s\n", strerror (errno)) ; return wiringPiFailure (WPI_FATAL, "wiringPiISR: execl failed: %s\n", strerror (errno)) ;
} }
else if (access ("/usr/bin/gpio", X_OK)) else if (access ("/usr/bin/gpio", X_OK) == 0)
{ {
execl ("/usr/bin/gpio", "gpio", "edge", pinS, modeS, (char *)NULL) ; execl ("/usr/bin/gpio", "gpio", "edge", pinS, modeS, (char *)NULL) ;
return wiringPiFailure (WPI_FATAL, "wiringPiISR: execl failed: %s\n", strerror (errno)) ; return wiringPiFailure (WPI_FATAL, "wiringPiISR: execl failed: %s\n", strerror (errno)) ;