Casio IT-2000W Technical Reference Manual page 216

List of Available Functions
Page. Function
216 OBR_Open
217 OBR_Close
218 OBR_Send
219 OBR_Stat
220 OBR_Read
221 OBR_Clear
222 OBR_SetUserEvent
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
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.
Initialization of COM port and power on
Release of COM port and power off
Transmission of command to OBR
Acknowledgment of received data
Read of the received data
Invalidation of codes in reception buffer
Event-code definition issued when reception is completed.
= DT-9656
216
Description