83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/*
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$Id: mmc1.c,v 1.5 2005/03/09 10:29:06 rocky Exp $
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Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Simple program to show use of MMC interface. Is basically the
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the libdio mmc_get_hwinfo() routine.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#include <sys/types.h>
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#include <cdio/cdio.h>
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#include <cdio/mmc.h>
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#include <string.h>
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/* Set how long to wait for MMC commands to complete */
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#define DEFAULT_TIMEOUT_MS 10000
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int
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main(int argc, const char *argv[])
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{
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CdIo_t *p_cdio;
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p_cdio = cdio_open (NULL, DRIVER_DEVICE);
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if (!p_cdio) {
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printf("Couldn't find CD\n");
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return 1;
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} else {
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int i_status; /* Result of MMC command */
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char buf[36] = { 0, }; /* Place to hold returned data */
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mmc_cdb_t cdb = {{0, }}; /* Command Descriptor Buffer */
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CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_INQUIRY);
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cdb.field[4] = sizeof(buf);
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i_status = mmc_run_cmd(p_cdio, DEFAULT_TIMEOUT_MS, &cdb,
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SCSI_MMC_DATA_READ, sizeof(buf), &buf);
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if (i_status == 0) {
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char psz_vendor[CDIO_MMC_HW_VENDOR_LEN+1];
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char psz_model[CDIO_MMC_HW_MODEL_LEN+1];
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char psz_rev[CDIO_MMC_HW_REVISION_LEN+1];
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memcpy(psz_vendor, buf + 8, sizeof(psz_vendor)-1);
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psz_vendor[sizeof(psz_vendor)-1] = '\0';
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memcpy(psz_model,
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buf + 8 + CDIO_MMC_HW_VENDOR_LEN,
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sizeof(psz_model)-1);
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psz_model[sizeof(psz_model)-1] = '\0';
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memcpy(psz_rev,
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buf + 8 + CDIO_MMC_HW_VENDOR_LEN +CDIO_MMC_HW_MODEL_LEN,
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sizeof(psz_rev)-1);
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psz_rev[sizeof(psz_rev)-1] = '\0';
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printf("Vendor: %s\nModel: %s\nRevision: %s\n",
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psz_vendor, psz_model, psz_rev);
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} else {
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printf("Couldn't get INQUIRY data (vendor, model, and revision).\n");
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}
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}
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cdio_destroy(p_cdio);
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return 0;
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}
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