gps
Class NaviLinkHandler

java.lang.Object
  gps.NaviLinkHandler

public final class NaviLinkHandler
extends java.lang.Object

Start of low level functions for Navilink devices like the BT-31.

Author:

Mario

Constructor Summary

NaviLinkHandler()

Method Summary

void	reqNavilinkQryFwVersion() PID_QRY_FW_VERSION Packet to query the firmware version of the device H->D Payload: 1 byte Byte 0: 0xFE Example: [A0 A2 01 00 FE FE 00 B0 B3] The device will return a PID_DATA packet holding the firmware version as a string.
void	reqNavilinkSendData(byte[] bytes, int length)
void	reqNavilinkSync() PID_SYNC The beginning packet to check if NAVi GPS device is ready or not.
void	sendNavilinkAck() PID_ACK General acknowledge packet H<->D Payload: 1 byte Byte 0: 0x0c Example: [A0 A2 01 00 0c 0c 00 B0 B3]
void	sendNavilinkNak() PID_NAK General no acknowledge packet H<->D Payload: 1 byte Byte 0: 0x00 Example: [A0 A2 01 00 00 00 00 B0 B3]
void	sendNavilinkQryInformation() PID_QRY_INFORMATION Packet to query NAViGPS information H->D Payload: 1 byte Byte 0: 0x20 Example: [A0 A2 01 00 20 20 00 B0 B3] Expect to receive a PID_DATA packet with payload data in T_INFORMATION type
void	sendNavilinkQuit()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NaviLinkHandler

public NaviLinkHandler()

Method Detail

reqNavilinkSync

public final void reqNavilinkSync()

PID_SYNC The beginning packet to check if NAVi GPS device is ready or not. H->D
Payload: 1 byte
Byte 0: 0xd6
Example: [A0 A2 01 00 d6 d6 00 B0 B3] Expect to receive PID_ACK if NAViGPS is ready. The result can be failed if NAViGPS is not in link mode or USB connection is not ready.

sendNavilinkAck

public final void sendNavilinkAck()

PID_ACK
General acknowledge packet
H<->D
Payload: 1 byte
Byte 0: 0x0c
Example: [A0 A2 01 00 0c 0c 00 B0 B3]

sendNavilinkNak

public final void sendNavilinkNak()

PID_NAK
General no acknowledge packet
H<->D
Payload: 1 byte
Byte 0: 0x00
Example: [A0 A2 01 00 00 00 00 B0 B3]

sendNavilinkQryInformation

public final void sendNavilinkQryInformation()

PID_QRY_INFORMATION
Packet to query NAViGPS information
H->D
Payload: 1 byte
Byte 0: 0x20
Example: [A0 A2 01 00 20 20 00 B0 B3]
Expect to receive a PID_DATA packet with payload data in T_INFORMATION type

reqNavilinkQryFwVersion

public final void reqNavilinkQryFwVersion()

PID_QRY_FW_VERSION
Packet to query the firmware version of the device
H->D Payload: 1 byte
Byte 0: 0xFE
Example: [A0 A2 01 00 FE FE 00 B0 B3] The device will return a PID_DATA packet holding the firmware version as a string.

reqNavilinkSendData

public final void reqNavilinkSendData(byte[] bytes,
                                      int length)

sendNavilinkQuit

public final void sendNavilinkQuit()