Windows 3.1 Communication Functions - Casio IT-2000W Technical Reference Manual

7.9.2 Windows 3.1 Communication Functions

To perform communication with IrDA use API of MS-Windows. The following table lists the
specifications of the available communication functions.
List of communication functions
Function
BuildCommDCB
ClearCommBreak
CloseComm
EnableCommNotification
EscapeCommFunction
FlushComm
GetCommError
GetCommEventMask
OpenComm
GetCommState
ReadComm
SetCommBreak
SetCommEventMask
SetCommState
TransmitCommChar
UngetCommChar
WriteComm
Sets the control codes to the device control block (DCB).
Clears the break state of the communication device.
Transmits the current contents of the buffer, then closes the
communication device.
Permits or prohibits the posting of WM_COMMNOTIFY to
the window.
Orders the device to execute the expanded functions.
Transmits characters from the communication device.
Reads the communication status into the buffer.
Acquires the event mask, then clears it.
Opens the communication device.
Reads the device control block into the buffer.
Reads data from the communication device into the buffer.
Sets the communication device to the break state.
Acquires the event mask from the communication device, then
sets the event mask.
Sets the communication device to the state specified by the
device control block.
Place the specified character at the head of the transmission
queue.
Designates a character to be read next.
Reads data from the buffer and writes it to the communication
device.
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