simSerialRead

Reads from a previously opened serial port (RS-232). The C version of the function cannot be blocking

C++ synopsis

int simSerialRead(int portHandle, char* buffer, int dataLengthToRead)

Arguments

• portHandle: handle returned by the simSerialOpen function
• buffer: buffer that will be filled with read data
• dataLengthToRead: maximum data length that should be read

Return

• -1 if operation was not successful, otherwise the effective data length that was read