Motorola AT Commands G24-L Informações Técnicas descarregar pdf (Página 59)

Chapter 5: JAVA API

July 15, 2008 G24 KJAVA User’s Guide 5-17

Standard Classes Deviations

Comm Connections

Package: javax.microedition.io.CommConnection.

Description: Handling serial connection.

Three parallel serial ports are available: UART1, UART2 and USB.

See Table 5-5 for Port to Serial mapping.

Server Socket Connection

Package: javax.microedition.io.ServerSocketConnection.

Description: Handling listen TCP/UDP socket.

Deviations:

1. One client per connection socket (up to 9 sockets).

2. More than one ServerSocketConnection instance may listen on the same port.

Example for handling server socket connection

public class TcpConnection extends Thread {

public SocketConnection sc = null;

public ServerSocketConnection scn = null;

public InputStream is = null;

public void run() {

//gets port number from jad file

openConnection(getAppProperty("PORT"));

byte[] ReceiveData = new byte[256];

try {

InputStream is = sc.openInputStream();

Table 5-5: Port to Serial Mapping

Port Identifier Serial

COM0 UART2

COM1 UART1

COM2 UART2

COM3 USB

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 83 84

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