32 lines
541 B
C
32 lines
541 B
C
#include <stdio.h>
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#include <wiringPi.h>
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#define NUM 17 //26pin
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//#define NUM 18 //26pin
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//#define NUM 20 //for Orange Pi Zero 2
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//#define NUM 19 //for Orange Pi 4
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//#define NUM 28 //40pin
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int main (void)
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{
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int i = 0;
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wiringPiSetup () ;
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for (i = 0; i < NUM; i++)
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pinMode (i, OUTPUT) ;
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for ( ;; )
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{
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for (i = 0; i < NUM; i++)
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digitalWrite (i, HIGH) ; // On
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delay (2000) ; // mS
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for (i = 0; i < NUM; i++)
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digitalWrite (i, LOW) ; // Off
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delay (2000) ;
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}
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return 0;
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}
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