pigpio/EXAMPLES/C/WIEGAND_CODE/test_wiegand.c

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2014-11-25 15:27:33 +01:00
#include <stdio.h>
#include <pigpio.h>
#include "wiegand.h"
/*
REQUIRES
Wiegand contacts 0 and 1 connected to separate gpios.
TO BUILD
gcc -o wiegand_c test_wiegand.c wiegand.c -lpigpio -lrt
TO RUN
sudo ./wiegand_c
*/
void callback(int bits, uint32_t value)
{
printf("bits=%d value=%u\n", bits, value);
}
int main(int argc, char *argv[])
{
Pi_Wieg_t * w;
if (gpioInitialise() < 0) return 1;
w = Pi_Wieg(14, 15, callback, 5);
sleep(300);
Pi_Wieg_cancel(w);
gpioTerminate();
}