Function writeRadio

src/microham.c:507–551

Send radio bytes to microHam device

// Send radio bytes to microHam device
//
static void writeRadio(const unsigned char *bytes, int len)
{
    unsigned char seq[4];
    int i;

    DEBUG("%10d:Send radio data: ", TIME);

    for (i = 0; i < len; i++) { DEBUG(" %02x", (int) bytes[i]); }

    DEBUG(".\n");

    getlock();

    for (i = 0; i < len; i++)
    {
        int ret;

        seq[0] = 0x28;
        seq[1] = 0x80 | bytes[i];
        seq[2] = 0x80;
        seq[3] = 0X80 | statusbyte;

        if (statusbyte & 0x80)
        {
            seq[0] |= 0x01;
        }

        if (bytes[i]   & 0x80)
        {
            seq[0] |= 0x04;
        }

        if ((ret = write(uh_device_fd, seq, 4)) < 4)
        {
            MYERROR("WriteRadio failed with %d\n", ret);

            if (ret < 0)
            {
                perror("WriteRadioError:");
            }
        }
    }

    freelock();
}
#endif  /* HAVE_SELECT */