SystemBase Eddy DK, Руководство программиста

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Eddy DK Programmer Guide
104
SB_GetMsr
Function Reads MSR register value from serial port
Format Char SB_GetMsr (int handle);
Parameter handle Handle to serial port.
Returns
Value
MSR Register 값
Bit 7 6 5 4 3 2 1 0
Bit0: CTS change
Bit1: DSR change
Bit2: RI change
Bit3: DCD change
Bit4: CTS (0:Low, 1:High)
Bit5: DSR (0:Low, 1:High)
Bit6: RI (0:Low, 1:High)
Bit7: DCD (0:Low, 1:High)
Notice
SB_SetRts
Function Controls RTS signal line of the serial port.
Format Void SB_SetRts (int handle, int value);
handle Handle to serial port.
Parameter Value
0: off Set RTS signal to low.
1: on Set RTS signal to high.
Returns None
Notice
SB_SetDtr
Function Controls DTR signal line of the serial port.
Format Void SB_SetDtr (int handle, int value);
handle Handle to serial port.
Parameter
Value
0: off Set DTR signal to low.
1: on Set DTR signal to high.
Returns None
Notice