Справочное Руководство для Intermec 5055

IM_CODE_128    Code 128 bar code.

IM_I_2_OF_5    Interleaved 2 of 5.

IM_MSI    MSI bar code.

IM_PLESSEY    Plessey bar code.

IM_UPC    Universal Product code.

This function returns one of these codes:

IM_SUCCESS    Successfully received input.

IM_TIMEDOUT    A timeout occurred.

/********************* im_irl_v **************************************/
#include <conio.h>
#include "im5055.h"

#define  COM_BUFSIZE 1024    /* allocate 1024 bytes for comm buffer */

void main (void)
{
IM_UCHAR        *com_buffer;
IM_UCHAR        COM_BUFSIZE[1024];
IM_ORIGIN       source;
IM_USHORT       cc;
IM_DECTYPE      symbol;

   /* FUNCTION BODY */

   im_clear_screen();        /* Clear the screen  */
   im_cputs("Demo IRL V Bar code\n'C' to clear screen\n'Q' to quit\n");

   do
   {
/* Display IRL V test */
      printf("IRL V test\n");
/* Set up input source with labels, keypad, and NET */
      source = IM_LABEL_SELECT | IM_KEYBOARD_SELECT | IM_NET_SELECT;
/* Request input from Reader Wedge */
      im_irl_v(IM_INFINITE_TIMEOUT,
               IM_ENABLE, IM_WEDGE_BEEP, IM_ENABLE,
               &source, input, &cc, &symbol);
/* Display input data */
      printf("\n%s\n", input);
/* Upper case first char of input for simplifying to test input */
      input[0] = toupper(input[0]);
/* If the first char in string is 'C', then clear screen.*/
      if (input[0] == 'C')
         im_clear_screen();
} while (input[0] != 'Q');        /* 'Q' for quit */
}