93f4bd351b
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20088 a1c6a512-1295-4272-9138-f99709370657
174 lines
5 KiB
C
174 lines
5 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* $Id$
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*
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* Copyright (c) 2009, Dave Chapman
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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****************************************************************************/
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#include <string.h>
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#include <libgen.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include "libmtp.h"
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#include "mtp_common.h"
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int mtp_init(struct mtp_info_t* mtp_info)
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{
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/* Fill the info struct with zeros - mainly for the strings */
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memset(mtp_info, 0, sizeof(struct mtp_info_t));
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LIBMTP_Init();
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return 0;
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}
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int mtp_finished(struct mtp_info_t* mtp_info)
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{
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LIBMTP_Release_Device(mtp_info->device);
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return 0;
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}
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int mtp_scan(struct mtp_info_t* mtp_info)
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{
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char* str;
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mtp_info->device = LIBMTP_Get_First_Device();
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if (mtp_info->device == NULL)
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{
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return -1;
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}
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else
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{
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/* NOTE: These strings are filled with zeros in mtp_init() */
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if ((str = LIBMTP_Get_Manufacturername(mtp_info->device)))
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{
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strncpy(mtp_info->manufacturer, str, sizeof(mtp_info->manufacturer)-1);
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}
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if ((str = LIBMTP_Get_Modelname(mtp_info->device)))
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{
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strncpy(mtp_info->modelname, str, sizeof(mtp_info->modelname)-1);
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}
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if ((str = LIBMTP_Get_Deviceversion(mtp_info->device)))
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{
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strncpy(mtp_info->version, str, sizeof(mtp_info->version)-1);
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}
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return 0;
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}
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}
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static int progress(uint64_t const sent, uint64_t const total,
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void const *const data)
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{
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(void)data;
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int percent = (sent * 100) / total;
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#ifdef __WIN32__
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printf("Progress: %I64u of %I64u (%d%%)\r", sent, total, percent);
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#else
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printf("Progress: %"PRIu64" of %"PRIu64" (%d%%)\r", sent, total, percent);
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#endif
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fflush(stdout);
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return 0;
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}
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int mtp_send_firmware(struct mtp_info_t* mtp_info, unsigned char* fwbuf,
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int fwsize)
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{
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LIBMTP_file_t *genfile;
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int ret;
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size_t n;
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FILE* fwfile;
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/* Open a temporary file - this will be automatically deleted when closed */
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fwfile = tmpfile();
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if (fwfile == NULL)
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{
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fprintf(stderr,"[ERR] Could not create temporary file.\n");
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return -1;
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}
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n = fwrite(fwbuf, 1, fwsize, fwfile);
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if ((int)n < fwsize)
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{
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fprintf(stderr,"[ERR] Could not write to temporary file - n = %d.\n",(int)n);
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fclose(fwfile);
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return -1;
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}
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/* Reset file pointer */
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fseek(fwfile, SEEK_SET, 0);
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/* Prepare for uploading firmware */
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genfile = LIBMTP_new_file_t();
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genfile->filetype = LIBMTP_FILETYPE_FIRMWARE;
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genfile->filename = strdup("nk.bin");
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genfile->filesize = fwsize;
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#ifdef OLDMTP
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ret = LIBMTP_Send_File_From_File_Descriptor(mtp_info->device,
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fileno(fwfile), genfile, progress, NULL, 0);
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#else
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ret = LIBMTP_Send_File_From_File_Descriptor(mtp_info->device,
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fileno(fwfile), genfile, progress, NULL);
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#endif
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/* Keep the progress line onscreen */
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printf("\n");
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/* NOTE: According to the docs, a value of ret != 0 means error, but libMTP
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seems to return that even when successful. So we can't check the return
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code.
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*/
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/* Cleanup */
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LIBMTP_destroy_file_t(genfile);
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/* Close the temporary file - this also deletes it. */
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fclose(fwfile);
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return 0;
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}
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