Message Sending; Sending A Message (Ascii-Format) Via Rs-232; Sending A Text (Ascii-Format) Via Rs-232; Sending A Binary Message (Hex-Format) Via Rs-232 - Lightware MMX4x2-HDMI User Manual

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7. LW3 Programmers' Reference
7.11. RS-232 Message Sending
7.11.1. Sending a Message (ASCII-format) via RS-232
The command is for sending a command message in ASCII-format. This method allows escaping the control
characters. For more information see the
Command and Response #message
ç CALL·/MEDIA/UART/P1:sendMessage(<message>)
æ mO·/MEDIA/UART/P1:sendMessage
Example
ç CALL /MEDIA/UART/P1:sendMessage(PWR0)
æ mO /MEDIA/UART/P1:sendMessage
The 'PWR0' message is sent out via the P1 serial port.
7.11.2. Sending a Text (ASCII-format) via RS-232
The command is for sending a command message in ASCII-format. This method does not allow escaping the
control characters.
Command and Response
ç CALL·/MEDIA/UART/P1:sendText(<message>)
æ mO·/MEDIA/UART/P1:sendText
Example
ç CALL /MEDIA/UART/P1:sendText(open)
æ mO /MEDIA/UART/P1:sendText
The 'open' text is sent out via the P1 serial port.
7.11.3. Sending a Binary Message (HEX-format) via RS-232
The command is for sending a command message in Hexadecimal-format. This method does not allow
escaping the control characters.
Command and Response
ç CALL·/MEDIA/UART/P1:sendBinaryMessage(<message>)
æ mO·/MEDIA/UART/P1:sendBinaryMessage
Example
ç CALL /MEDIA/UART/P1:sendBinaryMessage(433030)
æ mO /MEDIA/UART/P1:sendBinaryMessage
The '433030' message is sent out via the P1 serial port.
Escaping section.
Applied firmware package: v1.5.0b8 | LDC software: v2.3.0b1
MMX4x2 series – User's Manual
7.11.4. Using Hexadecimal Codes
Hexadecimal codes can be inserted in the ASCII message when using:
sendMessage command: CALL /MEDIA/UART/P1:sendMessage(C00\x0D)
tcpMessage command: CALL /MEDIA/ETHERNET:tcpMessage(C00\x0D)
udpMessage command: CALL /MEDIA/ETHERNET:udpMessage(C00\x0D)
C00: the message.
▪
▪ \x: indicates that the following is a hexadecimal code.
▪ 0D: the hexadecimal code (Carriage Return).
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