Пример #1
0
uint32_t
_VISCA_send_packet(VISCAInterface_t *iface, VISCACamera_t *camera, VISCAPacket_t *packet)
{
    // check data:
    if ((iface->address>7)||(camera->address>7)||(iface->broadcast>1))
    {
#if DEBUG
        fprintf(stderr,"(%s): Invalid header parameters\n",__FILE__);
        fprintf(stderr," %d %d %d   \n",iface->address,camera->address,iface->broadcast);
#endif
        return VISCA_FAILURE;
    }

    // build header:
    packet->bytes[0]=0x80;
    packet->bytes[0]|=(iface->address << 4);
    if (iface->broadcast>0)
    {
        packet->bytes[0]|=(iface->broadcast << 3);
        packet->bytes[0]&=0xF8;
    }
    else
        packet->bytes[0]|=camera->address;

    // append footer
    _VISCA_append_byte(packet,VISCA_TERMINATOR);

    return _VISCA_write_packet_data(iface,camera,packet);
}
Пример #2
0
uint32_t
_VISCA_send_packet(VISCAInterface_t *iface, VISCACamera_t *camera, VISCAPacket_t *packet)
{
    // check data:
    if ((iface->address>7)||(camera->address>7)||(iface->broadcast>1))
    {
#ifdef DEBUG
	dbg_ReportStrP(PSTR("_VISCA_send_packet: bad header parms\n"));
#endif
	return VISCA_FAILURE;
    }

    // build header:
    packet->bytes[0]=0x80;
    packet->bytes[0]|=(iface->address << 4);
    if (iface->broadcast>0)
    {
	packet->bytes[0]|=(iface->broadcast << 3);
	packet->bytes[0]&=0xF8;
    }
    else
	packet->bytes[0]|=camera->address;
    
    // append footer
    _VISCA_append_byte(packet,VISCA_TERMINATOR);


    return _VISCA_write_packet_data(iface,camera,packet);
}