Paxar Gold 6037EX, Programmer'S Manual

Page: 85 / 230

Function Reference 4-49
Example
#include <conio.h>
#include <stdio.h>
#include "mmsultra.h"
void main(void)
{
short sStatus = 0; // Status of comm. calls
char cBuffer[100]; // Application buffer
char *pBufptr = NULL; // Pointer to cBuffer
int iInput = 0; // Trigger input
sStatus = scnOpenScanner(); // Enable scanner
if (sStatus == -2)
printf("Scanner error-- %d", sStatus);
printf("Press trigger to\nscan...\n"); // Perform scan
iInput = _getch();
if (iInput == 0)
{
iInput = _getch();
if (iInput == 0x85)
{
pBufptr = scnGets(cBuffer);
if (pBufptr == NULL)
printf("\nScanner error");
else
{
spkBeep(1, 1000); // Beep for success
sStatus = scnGetch(); // Get first char
if (sStatus < 0) // Display result
printf(“Error getting char-- %d”, sStatus);
else
printf("\nFirst Char is %c", sStatus);
}
}
}
sStatus = scnCloseScanner(); // Disable scanner
}