ICP DAS USA I-7188XA, User Manual

Page: 107 / 166

I-7188XA Series User’s Manual ( Ver1.2, Feb/2014, 7MH-019-10 ) ---
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InstallCom1()
Function: Installs the driver for COM1.
Syntax:
int InstallCom1(unsigned long baud, int data, int
parity, int stop);
Header: #include ”7188xa.h”
Description: Installs the driver for COM1, and is assigned to COM1
baud: Baud Rate, the default Baud Rate for the
I-7188XA(D) is 115200
Example:
#include <7188xa.h>
void main()
{
int quit=0,data;
InitLib();
InstallCom1(115200,8,0,1); /*install the driver for COM1*/
while(!quit) {
if(IsCom1()) { /*checks if any data is in the COM1 buffer*/
data=ReadCom1(); /*reads data from COM1*/
ToCom1(data); /*sends data to COM1*/
if(data==’q’) quit=1; /*if ‘q’ is received, exit the program*/
}
}
RestoreCom1(); /*uninstalls the driver for COM1*/
}

RestoreCom()
Function: Uninstalls the driver for the COM Port. The COM Port
number is not assigned.
Syntax: int RestoreCom(int port);
Header: #include ”7188xa.h”
Description: Uninstalls the driver for the COM Port. The COM Port
number is not assigned and can be modified using the
“port” parameter.
port: assigns the COM Port number
Example: Please refer to “InstallCom()” for an example.

RestoreCom1()
Function: Uninstall the driver for COM1.
Syntax:
int RestoreCom1(void);