A C example to make work the LED on BeagleBone-Black and Pocket.
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// LED application in C by
// Gerado Marx Chavez Campos
// 26/04/2021
//
//
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define LED3PATH "/sys/class/leds/beaglebone:green:usr3"
//Function prototypes
void WriteLED(char fileName[], char value[]);
void RemoveTrigger();
//main
int main(int argc, char* argvp[]){
if(argc!=2){
printf("Incorrect use...");
return 2;
}
printf("LED Application Done");
return 0;
}