listen.c

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#include <stdio.h>
#include <hidapi/hidapi.h>
#include <string.h>
#include "defs.h"
#include "ev3_io.h"

int listen()
{
    u8 buffer[1280] = {0};
    int read;
    while ( (read = hid_read(handle,buffer, sizeof buffer)) > 0)
    {
        printf("%d bytes read.\n", read);
           //print_bytes(buffer, read); 
           printf("[%s]\n", buffer);
           memset(buffer, 0, sizeof buffer);
    }

    return 0;
}