Esempi in C++ (Cpp) per GPS_Write_Packet

Esempio n. 1

File: gpssend.cpp Progetto: fringebits/GarminDotNet

int32 GPS_Serial_Send_Ack(gpsdevh *fd, GPS_PPacket *tra, GPS_PPacket *rec)
{
    UC data[2];

    GPS_Util_Put_Short(data,(US)(*rec)->type);
    GPS_Make_Packet(tra,LINK_ID[0].Pid_Ack_Byte,data,2);
    if(!GPS_Write_Packet(fd,*tra))
    {
	GPS_Error("Error acknowledging packet");
	gps_errno = SERIAL_ERROR;
	return 0;
    }

    return 1;
}

Esempio n. 2

File: gpscom.c Progetto: alexbirkett/GPSBabel

int32 GPS_Command_Off(const char *port)
{
    static UC data[2];
    gpsdevh *fd;
    GPS_PPacket tra;
    GPS_PPacket rec;

    GPS_Util_Little();

    if(!GPS_Device_On(port, &fd))
	return gps_errno;

    if(!(tra = GPS_Packet_New()) || !(rec = GPS_Packet_New()))
	return MEMORY_ERROR;

    GPS_Util_Put_Short(data,COMMAND_ID[gps_device_command].Cmnd_Turn_Off_Pwr);
   
    /* robertl - LINK_ID isn't set yet.  Hardcode it to Garmin spec value */ 
    GPS_Make_Packet(&tra, 10, /* LINK_ID[gps_link_type].Pid_Command_Data, */
		    data,2);
    if(!GPS_Write_Packet(fd,tra))
	return gps_errno;

    if(!GPS_Device_Chars_Ready(fd))
    {
	if(!GPS_Get_Ack(fd, &tra, &rec))
	    return gps_errno;
	GPS_User("Power off command acknowledged");
    }

    GPS_Packet_Del(&tra);
    GPS_Packet_Del(&rec);

    if(!GPS_Device_Off(fd))
	return gps_errno;

    return 1;
}