initial

snippets/test1/test1.c

@@ -0,0 +1,17 @@
+#include <wiringPi.h>
+
+void isr() {
+	static int t = 0;
+	digitalWrite(16, t);
+	t = ! t;
+}
+
+
+int main (void) {
+	wiringPiSetupGpio() ;
+	pinMode(16, OUTPUT);
+	pinMode(19, INPUT);
+	wiringPiISR(19, INT_EDGE_FALLING, isr);
+
+	while(1);
+}