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 COMReceiveCharPolled

This function receives one byte using polling:

COMData COMReceiveCharPolled(int Port);

Parameters

Port

The port for receiving.

return value

The received character and any error bits are returned.

Do not use this function together with function COMLineStatus. COMLineStatus will clear any errors that may have occurred.

Function COMSetModemStatusHook

Down Function COMSendCharPolled