From 3e2c51d82ce50b0074681c44e81f08de25f34fab Mon Sep 17 00:00:00 2001
From: Nicolas Pennequin <nicolas.pennequin@free.fr>
Date: Thu, 22 Nov 2007 18:07:40 +0000
Subject: Firmware update utility for the Gigabeat S and probably other MTP
 devices. Based on libmtp's sendfile.c example, tweaked by Maurus Cuelenaere
 and me to send firmware files.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15755 a1c6a512-1295-4272-9138-f99709370657
---
 docs/CREDITS         |   1 +
 utils/MTP/Makefile   |  11 +++++
 utils/MTP/sendfirm.c | 136 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 148 insertions(+)
 create mode 100644 utils/MTP/Makefile
 create mode 100644 utils/MTP/sendfirm.c

diff --git a/docs/CREDITS b/docs/CREDITS
index ffff55c90d..dca54732e0 100644
--- a/docs/CREDITS
+++ b/docs/CREDITS
@@ -347,6 +347,7 @@ Karim Boucher
 James Espinoza
 Franz Rühmland
 Jordan Anderson
+Maurus Cuelenaere
 
 The libmad team
 The wavpack team
diff --git a/utils/MTP/Makefile b/utils/MTP/Makefile
new file mode 100644
index 0000000000..4678546b02
--- /dev/null
+++ b/utils/MTP/Makefile
@@ -0,0 +1,11 @@
+CFLAGS = -Wall
+LIBS = -lmtp
+OUTPUT = sendfirm
+
+all: $(OUTPUT)
+
+$(OUTPUT): sendfirm.c
+	gcc $(CFLAGS) $(LIBS) -o $(OUTPUT) sendfirm.c
+
+clean:
+	rm -f $(OUTPUT)
diff --git a/utils/MTP/sendfirm.c b/utils/MTP/sendfirm.c
new file mode 100644
index 0000000000..e216037efc
--- /dev/null
+++ b/utils/MTP/sendfirm.c
@@ -0,0 +1,136 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Based on sendfile.c from libmtp: http://libmtp.sourceforge.net
+ * Modified by Maurus Cuelenaere and Nicolas Pennequin.
+ *
+ * Copyright (C) 2005-2007 Linus Walleij
+ * Copyright (C) 2006 Chris A. Debenham
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#define _LARGEFILE_SOURCE
+#define _LARGEFILE64_SOURCE
+
+#include <string.h>
+#include <libgen.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include "libmtp.h"
+
+LIBMTP_mtpdevice_t *device;
+
+static int progress(u_int64_t const sent, u_int64_t const total,
+                    void const *const data)
+{
+    int percent = (sent * 100) / total;
+#ifdef __WIN32__
+    printf("Progress: %I64u of %I64u (%d%%)\r", sent, total, percent);
+#else
+    printf("Progress: %llu of %llu (%d%%)\r", sent, total, percent);
+#endif
+    fflush(stdout);
+    return 0;
+}
+
+void usage(void)
+{
+    fprintf(stderr, "usage: sendfirm <local filename>\n");
+}
+
+int sendfile_function(char *from_path)
+{
+    printf("Sending %s\n", from_path);
+    char *filename;
+    uint64_t filesize;
+#ifdef __USE_LARGEFILE64
+    struct stat64 sb;
+#else
+    struct stat sb;
+#endif
+    LIBMTP_file_t *genfile;
+    int ret;
+    uint32_t parent_id = 0;
+
+#ifdef __USE_LARGEFILE64
+    if (stat64(from_path, &sb) == -1)
+    {
+#else
+    if (stat(from_path, &sb) == -1)
+    {
+#endif
+        fprintf(stderr, "%s: ", from_path);
+        perror("stat");
+        exit(1);
+    }
+
+#ifdef __USE_LARGEFILE64
+    filesize = sb.st_size;
+#else
+    filesize = (uint64_t) sb.st_size;
+#endif
+    filename = basename(from_path);
+
+    genfile = LIBMTP_new_file_t();
+    genfile->filesize = filesize;
+    genfile->filename = strdup("nk.bin");
+    genfile->filetype = LIBMTP_FILETYPE_FIRMWARE;
+
+    printf("Sending file...\n");
+    ret = LIBMTP_Send_File_From_File(device, from_path, genfile, progress,
+                                     NULL, parent_id);
+    printf("\n");
+    if (ret != 0)
+    {
+        printf("Error sending file.\n");
+        LIBMTP_Dump_Errorstack(device);
+        LIBMTP_Clear_Errorstack(device);
+    }
+    else
+    {
+        printf("New file ID: %d\n", genfile->item_id);
+    }
+
+    LIBMTP_destroy_file_t(genfile);
+
+    return 0;
+}
+
+int main(int argc, char **argv)
+{
+    if (argc < 2)
+    {
+        usage();
+        return 1;
+    }
+
+    LIBMTP_Init();
+
+    fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");
+
+    device = LIBMTP_Get_First_Device();
+    if (device == NULL)
+    {
+        printf("No devices.\n");
+        return 0;
+    }
+
+    sendfile_function(argv[1]);
+
+    LIBMTP_Release_Device(device);
+
+    exit(0);
+}
-- 
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