test_sercom.c

/*
 * @(#)test_sercom.c       07/08/12
 * 
 * Description  : Test program for the "sercom" library.
 *
 * License      : GNU GPL v.2
 * Contacts     : Tran Duy Khanh (www.tran.cz)
 */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sercom.h>

#define BUF_MAX_LEN             255

int main()
{
        struct sercom_data sercom;
        unsigned char stop = 0;
        char buf[BUF_MAX_LEN];
        ssize_t len;
        int cnt = 0;

        /* communication settings */
        strcpy((char *)&sercom.devname, "/dev/ttyS0");
        sercom.baudrate = 19200;
        sercom.parity = SERCOM_PARNONE;
        sercom.databits = 8;
        sercom.stopbits = 1;

        /* open communication */
        sercom_open(&sercom);

        /* receive loop */
        while (!stop) {
                printf(".");
                fflush(stdout);
                usleep(100000);
                len = sercom_read(&sercom, buf, BUF_MAX_LEN);
                if (len > 1)
                        printf("%d:(%d):%s\r\n ", cnt++, len, buf);
        }

        /* close communication */
        sercom_close(&sercom);

        return 0;
}

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