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#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <sys/time.h>
#include <unistd.h>
#if defined(OS_LINUX) || defined(OS_MACOSX)
#include <sys/ioctl.h>
#include <termios.h>
#elif defined(OS_WINDOWS)
#include <conio.h>
#endif
#include "hid.h"
void sendstr(char * tosend)
{
rawhid_send(0, tosend, strlen(tosend),1000);
}
int mtime_diff(struct timeval high,struct timeval low)
{
int result=1000*(high.tv_sec-low.tv_sec);
result+=high.tv_usec/1000-low.tv_usec/1000;
return result;
}
#define BUF_LEN 64
int main (int argc, char *argv[])
{
int i, r, num;
char buf[BUF_LEN];
// C-based example is 16C0:0480:FFAB:0200
unsigned int attemtps = 100;
while(attemtps--)
{
r = rawhid_open(1, 0x16C0, 0x0481, 0xFFAB, 0x0200);
if (r > 0)
break;
else
sleep(1.0);
}
if (r <= 0)
{
printf("no rawhid device found\n");
return -1;
}
printf("found rawhid device\n\n");
//~ printf("Clearing Buffer\n");
//~ sendstr("c"); // clear the buffer
size_t len;
//~ struct timeval start_time,stop_time;
//~ gettimeofday(&start_time,NULL);
//~ gettimeofday(&stop_time,NULL);
//~ while (mtime_diff(stop_time,start_time)<1000) {
// check if any Raw HID packet has arrived
while (1)
{
num = rawhid_recv(0, buf, BUF_LEN, 220);
if (num < 0)
{
printf("\nerror reading, device went offline\n");
rawhid_close(0);
return 0;
}
else if (num == 0)
{
sleep(1.0);
}
buf[num]='\0';
printf("%s\n",buf);
}
}
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