Casio IT-2000W - Manual (Page 216)

216
List of Available Functions
Page. Function Description
216 OBR_Open Initialization of COM port and power on
217 OBR_Close Release of COM port and power off
218 OBR_Send Transmission of command to OBR
219 OBR_Stat Acknowledgment of received data
220 OBR_Read Read of the received data
221 OBR_Clear Invalidation of codes in reception buffer
222 OBR_SetUserEvent Event-code definition issued when reception is completed.
Initialization of OBR
Initializes the COM port to establish a connection with the OBR, and turns on the power to the COM
port.
SYNTAX
#include "obrlib.h"
int FAR PASCAL _export OBR_Open(int iOBRtype);
INPUT
iOBRType = DT-9650
= DT-9656
OUTPUT
0 = Normal end.
1 = iOBRType is not correct.
-1= Open error.
Note :
When programming with this OBR library, first make this OBR_Open function call to initialize the
COM port and the OBR.