On Time RTOS-32 Documentation

RTKernel-32 Programming Manual

RTKernel-32 Reference Manual

Module RTKernel-32

Module FineTime

Function COMSetBoardType

Function COMSetIOBase

Function COMSetIRQ

Function COMPortInit

Function COMHasFIFO

Function COMEnableFIFO

Function COMSetProtocol

Function COMAllocateBuffers

Function COMEnableInterrupt

Function COMDisableInterrupt

Function COMSendChar

Function COMSendCharTimed

Function COMSendBlock

Function COMSendBlockTimed

Function COMWaitSendBufferEmpty

Function COMSetModemStatusHook

Function COMReceiveCharPolled

Function COMSendCharPolled

Function COMLineStatus

Function COMModemStatus

Function COMModemControl

Function COMError

Module RTKeybrd

Module RTTextIO

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Function COMModemControl

Function COMModemControl writes a value to the Modem Control Register:

void COMModemControl(int Port, int SetToOneZero, int NewValue);

Parameters

Port

The port to configure.

SetToOneZero

If set to one, the NewValue is ored into the register; if it is zero, it is not-anded.

NewValue

Modem control signals to modify. One or more of the following values can be ored together:

Value	Meaning
COM_DTR	Set Data Terminal Ready
COM_RTS	Set Request To Send
COM_OUT1	Set OUT 1
COM_OUT2	Set OUT 2
COM_LOOPBACK	Set Loop-Back Mode

Function COMModemStatus

Down Function COMError