root/paper-tape-project/trunk/puncher/backend.dummy.c

/**
 * This is a dummy backend for debugging and testing purpose.
 * It will print out all it's punched values to STDERR.
 *
 *
 *
 **/

#include "backend.h"
 
#include <stdio.h>
#include <stdlib.h>
#ifdef __WIN32__
        #define usleep(x) Sleep((x) / 1000)
#else
        #include <unistd.h>
#endif

PuncherBackend* puncher_backend_new(int debug_flag) {
    PuncherBackend *c = malloc(sizeof(PuncherBackend));
    fprintf(stderr, "[dummy backend] initialisation...\n");
    return c;
}

int puncher_backend_write_byte(PuncherBackend* c, unsigned char byte) {
    fprintf(stderr, "[dummy backend] punching 0x%x\n", byte);
    usleep (20*1000); // 20ms
    return 0;
}

int puncher_backend_destroy(PuncherBackend* c) {
    fprintf(stderr, "[dummy backend] finishing backend...\n");
    return 0;
}