Skip to main content
Open topic with navigation CAPL Functions » VT System » SerialSend

​
SerialSend

Valid for: CANoe DE • CANoe:lite DE Note
The function can only be called on system variable namespaces of channels that represent an external power supply in a power module VT7001 respectively the system variable namespace that represents functionality common for the entire VT7001 module.

​
Method Syntax

long SysVarNamespace.SerialSend( byte buffer[], dword number);

​
Description

Sends a block of bytes to the serial port of the specified VT7001 channel
  • The operation starts the sending of a block.
  • A callback handler can be set to notify when the send operation is completed. See SerialSetOnSendHandler.
  • Another callback handler can be set to notify of errors in later stages of the send operation. See SerialSetOnErrorHandler. There are no automatic retrials in case of error.

​
Parameters

  • buffer: An array of bytes that contains the data to be sent.
  • number: Number of bytes to send from the buffer. Number must have a value > 0 and < 65.

​
Return Values

  • 0: Successful call
  • -1: Non-specific error
  • -2: The namespace on which the command was called does not exist, is not a valid VT System namespace or does not support this command.
  • -3: One of the parameters has an invalid value.
  • -5: Serial port is not open.

​
Example

See example SerialConfigure vtsSerialSend