18 lines
230 B
C
18 lines
230 B
C
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#include <wiringPi.h>
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void isr() {
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static int t = 0;
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digitalWrite(16, t);
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t = ! t;
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}
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int main (void) {
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wiringPiSetupGpio() ;
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pinMode(16, OUTPUT);
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pinMode(19, INPUT);
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wiringPiISR(19, INT_EDGE_FALLING, isr);
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while(1);
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}
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