Casio IT-2000W manual GetCommState

lpdcb:

GetCommState

int GetCommState(idComDev, lpdcb)

int idComDev; /*Communication device ID */

DCB FAR * lpdcb; /* Address of the device control block structure */

The GetCommState function will acquire the device control block of the specified device.

<Parameter >

idComDev: Specifies the device for which the DCB is to be checked. The OpenComm function returns this value.

This is a pointer to the DCB structure that receives the current device control block. The DCB structure defines how to control the device.

<Return value >

Returns zero if the function is terminated normally. Otherwise it returns a value less than zero.

Note on IrDA:

This function will read the parameter values set by the SetCommState function for functions that are not currently supported.

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