ClassesClasses | | Operators

get_serial_paramget_serial_paramGetSerialParamGetSerialParam (Operator)

Name

get_serial_paramget_serial_paramGetSerialParamGetSerialParam — Get the parameters of a serial device.

Signature

get_serial_param( : : SerialHandle : BaudRate, DataBits, FlowControl, Parity, StopBits, TotalTimeOut, InterCharTimeOut)

Herror get_serial_param(const Hlong SerialHandle, Hlong* BaudRate, Hlong* DataBits, char* FlowControl, char* Parity, Hlong* StopBits, Hlong* TotalTimeOut, Hlong* InterCharTimeOut)

Herror T_get_serial_param(const Htuple SerialHandle, Htuple* BaudRate, Htuple* DataBits, Htuple* FlowControl, Htuple* Parity, Htuple* StopBits, Htuple* TotalTimeOut, Htuple* InterCharTimeOut)

void GetSerialParam(const HTuple& SerialHandle, HTuple* BaudRate, HTuple* DataBits, HTuple* FlowControl, HTuple* Parity, HTuple* StopBits, HTuple* TotalTimeOut, HTuple* InterCharTimeOut)

Hlong HSerial::GetSerialParam(Hlong* DataBits, HString* FlowControl, HString* Parity, Hlong* StopBits, Hlong* TotalTimeOut, Hlong* InterCharTimeOut) const

static void HOperatorSet.GetSerialParam(HTuple serialHandle, out HTuple baudRate, out HTuple dataBits, out HTuple flowControl, out HTuple parity, out HTuple stopBits, out HTuple totalTimeOut, out HTuple interCharTimeOut)

int HSerial.GetSerialParam(out int dataBits, out string flowControl, out string parity, out int stopBits, out int totalTimeOut, out int interCharTimeOut)

Description

get_serial_paramget_serial_paramGetSerialParamGetSerialParamGetSerialParam returns the current parameter settings of the serial device passed in SerialHandleSerialHandleSerialHandleSerialHandleserialHandle. For a description of the parameters of a serial device, see set_serial_paramset_serial_paramSetSerialParamSetSerialParamSetSerialParam.

Execution Information

This operator modifies the state of the following input parameter:

The value of this parameter may not be shared across multiple threads without external synchronization.

Parameters

SerialHandleSerialHandleSerialHandleSerialHandleserialHandle (input_control, state is modified)  serial_id HSerial, HTupleHTupleHtuple (integer) (IntPtr) (Hlong) (Hlong)

Serial interface handle.

BaudRateBaudRateBaudRateBaudRatebaudRate (output_control)  integer HTupleHTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Speed of the serial interface.

DataBitsDataBitsDataBitsDataBitsdataBits (output_control)  integer HTupleHTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Number of data bits of the serial interface.

FlowControlFlowControlFlowControlFlowControlflowControl (output_control)  string HTupleHTupleHtuple (string) (string) (HString) (char*)

Type of flow control of the serial interface.

ParityParityParityParityparity (output_control)  string HTupleHTupleHtuple (string) (string) (HString) (char*)

Parity of the serial interface.

StopBitsStopBitsStopBitsStopBitsstopBits (output_control)  integer HTupleHTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Number of stop bits of the serial interface.

TotalTimeOutTotalTimeOutTotalTimeOutTotalTimeOuttotalTimeOut (output_control)  integer HTupleHTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Total timeout of the serial interface in ms.

InterCharTimeOutInterCharTimeOutInterCharTimeOutInterCharTimeOutinterCharTimeOut (output_control)  integer HTupleHTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Inter-character timeout of the serial interface in ms.

Result

If the parameters are correct and the parameters of the device could be read, the operator get_serial_paramget_serial_paramGetSerialParamGetSerialParamGetSerialParam returns the value 2 (H_MSG_TRUE). Otherwise an exception is raised.

Possible Predecessors

open_serialopen_serialOpenSerialOpenSerialOpenSerial

Possible Successors

read_serialread_serialReadSerialReadSerialReadSerial, write_serialwrite_serialWriteSerialWriteSerialWriteSerial

See also

set_serial_paramset_serial_paramSetSerialParamSetSerialParamSetSerialParam

Module

Foundation


ClassesClasses | | Operators