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-rw-r--r--tools/Makefile.am23
-rw-r--r--tools/dfu.c169
-rw-r--r--tools/dfu.h108
-rw-r--r--tools/dfutool.153
-rw-r--r--tools/dfutool.c763
5 files changed, 1110 insertions, 6 deletions
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 3dd69b68..9756a8d8 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -10,18 +10,24 @@ hid2hci_programs =
hid2hci_manfiles =
endif
+if DFUTOOL
+dfutool_programs = dfutool
+dfutool_manfiles = dfutool.1
+else
+dfutool_programs =
+dfutool_manfiles =
+endif
+
sbin_PROGRAMS = hciattach hciconfig $(hid2hci_programs)
-bin_PROGRAMS = hcitool l2ping sdptool ciptool
+bin_PROGRAMS = hcitool l2ping sdptool ciptool $(dfutool_programs)
noinst_PROGRAMS = hcisecfilter ppporc pskey
hciconfig_SOURCES = hciconfig.c csr.h csr.c
-
hciconfig_LDADD = @BLUEZ_LIBS@
hcitool_SOURCES = hcitool.c oui.h oui.c
-
hcitool_LDADD = @BLUEZ_LIBS@
l2ping_LDADD = @BLUEZ_LIBS@
@@ -33,17 +39,22 @@ ciptool_LDADD = @BLUEZ_LIBS@
ppporc_LDADD = @BLUEZ_LIBS@
pskey_SOURCES = pskey.c csr.h csr.c
-
pskey_LDADD = @BLUEZ_LIBS@
if HID2HCI
hid2hci_LDADD = @USB_LIBS@
endif
+if DFUTOOL
+dfutool_SOURCES = dfutool.c dfu.h dfu.c
+dfutool_LDADD = @USB_LIBS@
+endif
+
AM_CFLAGS = @BLUEZ_CFLAGS@ @USB_CFLAGS@
-man_MANS = hciattach.8 hciconfig.8 hcitool.1 l2ping.1 sdptool.1 ciptool.1 $(hid2hci_manfiles)
+man_MANS = hciattach.8 hciconfig.8 hcitool.1 l2ping.1 sdptool.1 ciptool.1 \
+ $(hid2hci_manfiles) $(dfutool_manfiles)
-EXTRA_DIST = $(man_MANS) hid2hci.8 hid2hci.c
+EXTRA_DIST = $(man_MANS) hid2hci.8 dfutool.1
MAINTAINERCLEANFILES = Makefile.in
diff --git a/tools/dfu.c b/tools/dfu.c
new file mode 100644
index 00000000..08e256b9
--- /dev/null
+++ b/tools/dfu.c
@@ -0,0 +1,169 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2003-2005 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+
+#include <usb.h>
+
+#include "dfu.h"
+
+#ifndef USB_DIR_OUT
+#define USB_DIR_OUT 0x00
+#endif
+
+#ifndef USB_DIR_IN
+#define USB_DIR_IN 0x80
+#endif
+
+#ifndef USB_DT_DFU
+#define USB_DT_DFU 0x21
+#endif
+
+#define DFU_PACKETSIZE 0x03ff /* CSR default value: 1023 */
+#define DFU_TIMEOUT 10000
+
+static uint32_t dfu_crc32_table[] = {
+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
+ 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+ 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
+ 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+ 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
+ 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+ 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
+ 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+ 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
+ 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
+ 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+ 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
+ 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+ 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
+ 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+ 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
+ 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+ 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
+ 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
+ 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+ 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
+ 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+ 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
+ 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+ 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
+ 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+ 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
+ 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
+ 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+ 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
+ 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+ 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
+ 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+ 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
+ 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+ 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
+ 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
+ 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+ 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+uint32_t crc32_init(void)
+{
+ return 0xffffffff;
+}
+
+uint32_t crc32_byte(uint32_t accum, uint8_t delta)
+{
+ return dfu_crc32_table[(accum ^ delta) & 0xff] ^ (accum >> 8);
+}
+
+int dfu_detach(struct usb_dev_handle *udev, int intf)
+{
+ if (!udev)
+ return -EIO;
+
+ return usb_control_msg(udev, USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ DFU_DETACH, 0x1388, intf, NULL, 0, DFU_TIMEOUT);
+}
+
+int dfu_upload(struct usb_dev_handle *udev, int intf, int block, unsigned char *buffer, int size)
+{
+ if (!udev)
+ return -EIO;
+
+ return usb_control_msg(udev, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
+ DFU_UPLOAD, block, intf, buffer, size, DFU_TIMEOUT);
+}
+
+int dfu_download(struct usb_dev_handle *udev, int intf, int block, unsigned char *buffer, int size)
+{
+ if (!udev)
+ return -EIO;
+
+ return usb_control_msg(udev, USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE,
+ DFU_DNLOAD, block, intf, buffer, size, DFU_TIMEOUT);
+}
+
+int dfu_get_status(struct usb_dev_handle *udev, int intf, struct dfu_status *status)
+{
+ if (!udev || !status)
+ return -EIO;
+
+ return usb_control_msg(udev, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
+ DFU_GETSTATUS, 0, intf, (unsigned char *) status, DFU_STATUS_SIZE, DFU_TIMEOUT);
+}
+
+int dfu_clear_status(struct usb_dev_handle *udev, int intf)
+{
+ if (!udev)
+ return -EIO;
+
+ return usb_control_msg(udev, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
+ DFU_CLRSTATUS, 0, intf, NULL, 0, DFU_TIMEOUT);
+}
+
+int dfu_get_state(struct usb_dev_handle *udev, int intf, uint8_t *state)
+{
+ if (!udev || !state)
+ return -EIO;
+
+ return usb_control_msg(udev, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
+ DFU_GETSTATE, 0, intf, (unsigned char *) state, 1, DFU_TIMEOUT);
+}
+
+int dfu_abort(struct usb_dev_handle *udev, int intf)
+{
+ if (!udev)
+ return -EIO;
+
+ return usb_control_msg(udev, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
+ DFU_ABORT, 0, intf, NULL, 0, DFU_TIMEOUT);
+}
diff --git a/tools/dfu.h b/tools/dfu.h
new file mode 100644
index 00000000..1a253505
--- /dev/null
+++ b/tools/dfu.h
@@ -0,0 +1,108 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2003-2005 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ * $Id$
+ */
+
+#include <stdint.h>
+
+/* CRC interface */
+uint32_t crc32_init(void);
+uint32_t crc32_byte(uint32_t accum, uint8_t delta);
+
+/* DFU descriptor */
+struct usb_dfu_descriptor {
+ u_int8_t bLength;
+ u_int8_t bDescriptorType;
+ u_int8_t bmAttributes;
+ u_int16_t wDetachTimeout;
+ u_int16_t wTransferSize;
+};
+
+/* DFU commands */
+#define DFU_DETACH 0
+#define DFU_DNLOAD 1
+#define DFU_UPLOAD 2
+#define DFU_GETSTATUS 3
+#define DFU_CLRSTATUS 4
+#define DFU_GETSTATE 5
+#define DFU_ABORT 6
+
+/* DFU status */
+struct dfu_status {
+ uint8_t bStatus;
+ uint8_t bwPollTimeout[3];
+ uint8_t bState;
+ uint8_t iString;
+} __attribute__ ((packed));
+#define DFU_STATUS_SIZE 6
+
+/* DFU status */
+#define DFU_OK 0x00
+#define DFU_ERR_TARGET 0x01
+#define DFU_ERR_FILE 0x02
+#define DFU_ERR_WRITE 0x03
+#define DFU_ERR_ERASE 0x04
+#define DFU_ERR_CHECK_ERASED 0x05
+#define DFU_ERR_PROG 0x06
+#define DFU_ERR_VERIFY 0x07
+#define DFU_ERR_ADDRESS 0x08
+#define DFU_ERR_NOTDONE 0x09
+#define DFU_ERR_FIRMWARE 0x0a
+#define DFU_ERR_VENDOR 0x0b
+#define DFU_ERR_USBR 0x0c
+#define DFU_ERR_POR 0x0d
+#define DFU_ERR_UNKNOWN 0x0e
+#define DFU_ERR_STALLEDPKT 0x0f
+
+/* DFU state */
+#define DFU_STATE_APP_IDLE 0
+#define DFU_STATE_APP_DETACH 1
+#define DFU_STATE_DFU_IDLE 2
+#define DFU_STATE_DFU_DNLOAD_SYNC 3
+#define DFU_STATE_DFU_DNLOAD_BUSY 4
+#define DFU_STATE_DFU_DNLOAD_IDLE 5
+#define DFU_STATE_DFU_MANIFEST_SYNC 6
+#define DFU_STATE_DFU_MANIFEST 7
+#define DFU_STATE_MANIFEST_WAIT_RESET 8
+#define DFU_STATE_UPLOAD_IDLE 9
+#define DFU_STATE_ERROR 10
+
+/* DFU suffix */
+struct dfu_suffix {
+ uint16_t bcdDevice;
+ uint16_t idProduct;
+ uint16_t idVendor;
+ uint16_t bcdDFU;
+ uint8_t ucDfuSignature[3];
+ uint8_t bLength;
+ uint32_t dwCRC;
+} __attribute__ ((packed));
+#define DFU_SUFFIX_SIZE 16
+
+/* DFU interface */
+int dfu_detach(struct usb_dev_handle *udev, int intf);
+int dfu_upload(struct usb_dev_handle *udev, int intf, int block, unsigned char *buffer, int size);
+int dfu_download(struct usb_dev_handle *udev, int intf, int block, unsigned char *buffer, int size);
+int dfu_get_status(struct usb_dev_handle *udev, int intf, struct dfu_status *status);
+int dfu_clear_status(struct usb_dev_handle *udev, int intf);
+int dfu_get_state(struct usb_dev_handle *udev, int intf, uint8_t *state);
+int dfu_abort(struct usb_dev_handle *udev, int intf);
diff --git a/tools/dfutool.1 b/tools/dfutool.1
new file mode 100644
index 00000000..78b1fe7f
--- /dev/null
+++ b/tools/dfutool.1
@@ -0,0 +1,53 @@
+.\"
+.\" This program is free software; you can redistribute it and/or modify
+.\" it under the terms of the GNU General Public License as published by
+.\" the Free Software Foundation; either version 2 of the License, or
+.\" (at your option) any later version.
+.\"
+.\" This program is distributed in the hope that it will be useful,
+.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
+.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+.\" GNU General Public License for more details.
+.\"
+.\" You should have received a copy of the GNU General Public License
+.\" along with this program; if not, write to the Free Software
+.\" Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+.\"
+.\"
+.TH DFUTOOL 1 "APRIL 21, 2005" "" ""
+
+.SH NAME
+dfutool \- Device Firmware Upgrade utility
+.SH SYNOPSIS
+.BR "dfutool
+[
+.I options
+] <
+.I command
+>
+.SH DESCRIPTION
+.B dfutool
+is used to verify, archive and upgrade firmware files.
+.SH OPTIONS
+.TP
+.BI -h
+Gives a list of possible commands.
+.TP
+.BI -d " <device>"
+The command specifies the device to use.
+.SH COMMANDS
+.TP
+.BI verify " <dfu-file>"
+Display information about the firmware file.
+.TP
+.BI modify " <dfu-file>"
+Change DFU specific values in the firmware file.
+.TP
+.BI upgrade " <dfu-file>"
+Upgrade the device with a new firmware.
+.TP
+.BI archive " <dfu-file>"
+Archive the current firmware of the device.
+.SH AUTHOR
+Written by Marcel Holtmann <marcel@holtmann.org>.
+.br
diff --git a/tools/dfutool.c b/tools/dfutool.c
new file mode 100644
index 00000000..47510cef
--- /dev/null
+++ b/tools/dfutool.c
@@ -0,0 +1,763 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2003-2005 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <malloc.h>
+#include <string.h>
+#include <libgen.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <usb.h>
+
+#include "dfu.h"
+
+#ifdef NEED_USB_GET_BUSSES
+static inline struct usb_bus *usb_get_busses(void)
+{
+ return usb_busses;
+}
+#endif
+
+#ifndef USB_CLASS_WIRELESS
+#define USB_CLASS_WIRELESS 0xe0
+#endif
+
+#ifndef USB_CLASS_APPLICATION
+#define USB_CLASS_APPLICATION 0xfe
+#endif
+
+static int get_interface_number(struct usb_device *dev)
+{
+ int c, i, a;
+
+ for (c = 0; c < dev->descriptor.bNumConfigurations; c++) {
+ struct usb_config_descriptor *config = &dev->config[c];
+
+ for (i = 0; i < config->bNumInterfaces; i++) {
+ struct usb_interface *interface = &config->interface[i];
+
+ for (a = 0; a < interface->num_altsetting; a++) {
+ struct usb_interface_descriptor *desc = &interface->altsetting[a];
+
+ if (desc->bInterfaceClass != USB_CLASS_APPLICATION)
+ continue;
+ if (desc->bInterfaceSubClass != 0x01)
+ continue;
+ if (desc->bInterfaceProtocol != 0x00)
+ continue;
+
+ return desc->bInterfaceNumber;
+ }
+ }
+ }
+
+ return -1;
+}
+
+static void print_device(struct usb_device *dev)
+{
+ printf("Bus %s Device %s: ID %04x:%04x Interface %d%s\n",
+ dev->bus->dirname, dev->filename,
+ dev->descriptor.idVendor, dev->descriptor.idProduct,
+ get_interface_number(dev),
+ dev->descriptor.bDeviceClass == USB_CLASS_APPLICATION ? " (DFU mode)" : "");
+}
+
+static struct usb_dev_handle *open_device(char *device, struct dfu_suffix *suffix)
+{
+ struct usb_bus *bus;
+ struct usb_device *dev, *dfu_dev[10];
+ struct usb_dev_handle *udev;
+ struct dfu_status status;
+ char str[8];
+ int i, intf, sel, num = 0, try = 5, bus_id = -1, dev_id = -1;
+
+ printf("Scanning USB busses ... ");
+ fflush(stdout);
+
+ usb_find_busses();
+ usb_find_devices();
+
+ for (bus = usb_get_busses(); bus; bus = bus->next) {
+ if (bus_id > 0) {
+ snprintf(str, sizeof(str) - 1, "%03i", bus_id);
+ if (strcmp(str, bus->dirname))
+ continue;
+ }
+
+ for (dev = bus->devices; dev; dev = dev->next) {
+ if (bus_id > 0 && dev_id > 0) {
+ snprintf(str, sizeof(str) - 1, "%03i", dev_id);
+ if (strcmp(str, dev->filename))
+ continue;
+ }
+
+ if (dev->descriptor.bDeviceClass == USB_CLASS_HUB)
+ continue;
+
+ if (num > 9 || get_interface_number(dev) < 0)
+ continue;
+
+ dfu_dev[num++] = dev;
+ }
+ }
+
+ if (num < 1) {
+ printf("\rCan't find any DFU devices\n");
+ return NULL;
+ }
+
+ printf("\rAvailable devices with DFU support:\n\n");
+ for (i = 0; i < num; i++) {
+ printf("\t%2d) ", i + 1);
+ print_device(dfu_dev[i]);
+ }
+ printf("\n");
+
+ do {
+ printf("\rSelect device (abort with 0): ");
+ fflush(stdout);
+ memset(str, 0, sizeof(str));
+ fgets(str, sizeof(str) - 1, stdin);
+ sel = atoi(str);
+ } while (!isdigit(str[0]) || sel < 0 || sel > num );
+
+ if (sel < 1)
+ return NULL;
+
+ sel--;
+ intf = get_interface_number(dfu_dev[sel]);
+ printf("\n");
+
+ udev = usb_open(dfu_dev[sel]);
+ if (!udev) {
+ printf("Can't open device: %s (%d)\n", strerror(errno), errno);
+ return NULL;
+ }
+
+ if (usb_claim_interface(udev, intf) < 0) {
+ printf("Can't claim interface: %s (%d)\n", strerror(errno), errno);
+ usb_close(udev);
+ return NULL;
+ }
+
+ if (dfu_get_status(udev, intf, &status) < 0) {
+ printf("Can't get status: %s (%d)\n", strerror(errno), errno);
+ goto error;
+ }
+
+ if (status.bState == DFU_STATE_ERROR) {
+ if (dfu_clear_status(udev, intf) < 0) {
+ printf("Can't clear status: %s (%d)\n", strerror(errno), errno);
+ goto error;
+ }
+ if (dfu_abort(udev, intf) < 0) {
+ printf("Can't abort previous action: %s (%d)\n", strerror(errno), errno);
+ goto error;
+ }
+ if (dfu_get_status(udev, intf, &status) < 0) {
+ printf("Can't get status: %s (%d)\n", strerror(errno), errno);
+ goto error;
+ }
+ }
+
+ if (status.bState == DFU_STATE_DFU_IDLE) {
+ if (suffix) {
+ suffix->idVendor = 0x0000;
+ suffix->idProduct = 0x0000;
+ suffix->bcdDevice = 0x0000;
+ }
+ return udev;
+ }
+
+ if (status.bState != DFU_STATE_APP_IDLE) {
+ printf("Device is not idle, can't detach it (state %d)\n", status.bState);
+ goto error;
+ }
+
+ printf("Switching device into DFU mode ... ");
+ fflush(stdout);
+
+ if (suffix) {
+ suffix->idVendor = dfu_dev[sel]->descriptor.idVendor;
+ suffix->idProduct = dfu_dev[sel]->descriptor.idProduct;
+ suffix->bcdDevice = dfu_dev[sel]->descriptor.bcdDevice;
+ }
+
+ if (dfu_detach(udev, intf) < 0) {
+ printf("\rCan't detach device: %s (%d)\n", strerror(errno), errno);
+ goto error;
+ }
+
+ if (dfu_get_status(udev, intf, &status) < 0) {
+ printf("\rCan't get status: %s (%d)\n", strerror(errno), errno);
+ goto error;
+ }
+
+ if (status.bState != DFU_STATE_APP_DETACH) {
+ printf("\rDevice is not in detach mode, try again\n");
+ goto error;
+ }
+
+ usb_release_interface(udev, intf);
+ usb_reset(udev);
+ usb_close(udev);
+
+ bus = dfu_dev[sel]->bus;
+ num = 0;
+
+ while (num != 1 && try-- > 0) {
+ sleep(1);
+ usb_find_devices();
+
+ for (dev = bus->devices; dev; dev = dev->next) {
+ if (dev->descriptor.bDeviceClass != USB_CLASS_APPLICATION)
+ continue;
+
+ if (suffix && dev->descriptor.idVendor != suffix->idVendor)
+ continue;
+
+ if (num > 9 || get_interface_number(dev) != 0)
+ continue;
+
+ dfu_dev[num++] = dev;
+ }
+ }
+
+ if (num != 1) {
+ printf("\rCan't identify device with DFU mode\n");
+ goto error;
+ }
+
+ printf("\r");
+
+ intf = 0;
+
+ udev = usb_open(dfu_dev[0]);
+ if (!udev) {
+ printf("Can't open device: %s (%d)\n", strerror(errno), errno);
+ return NULL;
+ }
+
+ if (usb_claim_interface(udev, intf) < 0) {
+ printf("Can't claim interface: %s (%d)\n", strerror(errno), errno);
+ usb_close(udev);
+ return NULL;
+ }
+
+ if (dfu_get_status(udev, intf, &status) < 0) {
+ printf("Can't get status: %s (%d)\n", strerror(errno), errno);
+ goto error;
+ }
+
+ if (status.bState != DFU_STATE_DFU_IDLE) {
+ printf("Device is not in DFU mode, can't use it\n");
+ goto error;
+ }
+
+ return udev;
+
+error:
+ usb_release_interface(udev, intf);
+ usb_close(udev);
+ return NULL;
+}
+
+static void usage(void);
+
+static void cmd_verify(char *device, int argc, char **argv)
+{
+ struct stat st;
+ struct dfu_suffix *suffix;
+ uint32_t crc;
+ char str[16];
+ unsigned char *buf;
+ unsigned long size;
+ char *filename;
+ int i, fd, len;
+
+ if (argc < 2) {
+ usage();
+ exit(1);
+ }
+
+ filename = argv[1];
+
+ if (stat(filename, &st) < 0) {
+ perror("Can't access firmware");
+ exit(1);
+ }
+
+ size = st.st_size;
+
+ if (!(buf = malloc(size))) {
+ perror("Unable to allocate file buffer");
+ exit(1);
+ }
+
+ if ((fd = open(filename, O_RDONLY)) < 0) {
+ perror("Can't open firmware");
+ free(buf);
+ exit(1);
+ }
+
+ if (read(fd, buf, size) < size) {
+ perror("Can't load firmware");
+ free(buf);
+ close(fd);
+ exit(1);
+ }
+
+ printf("Filename\t%s\n", basename(filename));
+ printf("Filesize\t%ld\n", size);
+
+ crc = crc32_init();
+ for (i = 0; i < size - 4; i++)
+ crc = crc32_byte(crc, buf[i]);
+ printf("Checksum\t%08x\n", crc);
+
+ printf("\n");
+ len = buf[size - 5];
+ printf("DFU suffix\t");
+ for (i = 0; i < len; i++) {
+ printf("%02x ", buf[size - len + i]);
+ }
+ printf("\n\n");
+
+ suffix = (struct dfu_suffix *) (buf + size - DFU_SUFFIX_SIZE);
+
+ printf("idVendor\t%04x\n", suffix->idVendor);
+ printf("idProduct\t%04x\n", suffix->idProduct);
+ printf("bcdDevice\t%x\n", suffix->bcdDevice);
+
+ printf("\n");
+
+ printf("bcdDFU\t\t%x.%x\n", suffix->bcdDFU >> 8, suffix->bcdDFU & 0xff);
+ printf("ucDfuSignature\t%c%c%c\n", suffix->ucDfuSignature[2],
+ suffix->ucDfuSignature[1], suffix->ucDfuSignature[0]);
+ printf("bLength\t\t%d\n", suffix->bLength);
+ printf("dwCRC\t\t%08x\n", suffix->dwCRC);
+ printf("\n");
+
+ memset(str, 0, sizeof(str));
+ memcpy(str, buf, 8);
+
+ if (!strcmp(str, "CSR-dfu1") || !strcmp(str, "CSR-dfu2")) {
+ crc = crc32_init();
+ for (i = 0; i < size - DFU_SUFFIX_SIZE; i++)
+ crc = crc32_byte(crc, buf[i]);
+
+ printf("Firmware type\t%s\n", str);
+ printf("Firmware check\t%s checksum\n", crc == 0 ? "valid" : "corrupt");
+ printf("\n");
+ }
+
+ free(buf);
+
+ close(fd);
+}
+
+static void cmd_modify(char *device, int argc, char **argv)
+{
+}
+
+static void cmd_upgrade(char *device, int argc, char **argv)
+{
+ struct usb_dev_handle *udev;
+ struct dfu_status status;
+ struct dfu_suffix suffix;
+ struct stat st;
+ unsigned char *buf;
+ unsigned long filesize, count, timeout = 0;
+ char *filename;
+ uint32_t crc;
+ int fd, i, block, len, size, sent = 0, try = 10;
+
+ if (argc < 2) {
+ usage();
+ exit(1);
+ }
+
+ filename = argv[1];
+
+ if (stat(filename, &st) < 0) {
+ perror("Can't access firmware");
+ exit(1);
+ }
+
+ filesize = st.st_size;
+
+ if (!(buf = malloc(filesize))) {
+ perror("Unable to allocate file buffer");
+ exit(1);
+ }
+
+ if ((fd = open(filename, O_RDONLY)) < 0) {
+ perror("Can't open firmware");
+ free(buf);
+ exit(1);
+ }
+
+ if (read(fd, buf, filesize) < filesize) {
+ perror("Can't load firmware");
+ free(buf);
+ close(fd);
+ exit(1);
+ }
+
+ memcpy(&suffix, buf + filesize - DFU_SUFFIX_SIZE, sizeof(suffix));
+
+ printf("Filename\t%s\n", basename(filename));
+ printf("Filesize\t%ld\n", filesize);
+
+ crc = crc32_init();
+ for (i = 0; i < filesize - 4; i++)
+ crc = crc32_byte(crc, buf[i]);
+ printf("Checksum\t%08x (%s)\n", crc,
+ crc == suffix.dwCRC ? "valid" : "corrupt");
+
+ if (crc != suffix.dwCRC) {
+ free(buf);
+ close(fd);
+ exit(1);
+ }
+
+ printf("\n");
+
+ udev = open_device(device, &suffix);
+ if (!udev)
+ exit(1);
+
+ printf("\r" " " " " " " " " " ");
+ printf("\rFirmware download ... ");
+ fflush(stdout);
+
+ count = filesize - DFU_SUFFIX_SIZE;
+ block = 0;
+
+ while (count) {
+ size = (count > 1023) ? 1023 : count;
+
+ if (dfu_get_status(udev, 0, &status) < 0) {
+ if (try-- > 0) {
+ sleep(1);
+ continue;
+ }
+ printf("\rCan't get status: %s (%d)\n", strerror(errno), errno);
+ goto done;
+ }
+
+ if (status.bStatus != DFU_OK) {
+ if (try-- > 0) {
+ dfu_clear_status(udev, 0);
+ sleep(1);
+ continue;
+ }
+ printf("\rFirmware download ... aborting (status %d state %d)\n",
+ status.bStatus, status.bState);
+ goto done;
+ }
+
+ if (status.bState != DFU_STATE_DFU_IDLE &&
+ status.bState != DFU_STATE_DFU_DNLOAD_IDLE) {
+ sleep(1);
+ continue;
+ }
+
+ timeout = (status.bwPollTimeout[2] << 16) |
+ (status.bwPollTimeout[1] << 8) |
+ status.bwPollTimeout[0];
+
+ usleep(timeout * 1000);
+
+ len = dfu_download(udev, 0, block, buf + sent, size);
+ if (len < 0) {
+ if (try-- > 0) {
+ sleep(1);
+ continue;
+ }
+ printf("\rCan't upload next block: %s (%d)\n", strerror(errno), errno);
+ goto done;
+ }
+
+ printf("\rFirmware download ... %d bytes ", block * 1023 + len);
+ fflush(stdout);
+
+ sent += len;
+ count -= len;
+ block++;
+ }
+
+ printf("\r" " " " " " " " " " ");
+ printf("\rFinishing firmware download ... ");
+ fflush(stdout);
+
+ sleep(1);
+
+ if (dfu_get_status(udev, 0, &status) < 0) {
+ printf("\rCan't get status: %s (%d)\n", strerror(errno), errno);
+ goto done;
+ }
+
+ timeout = (status.bwPollTimeout[2] << 16) |
+ (status.bwPollTimeout[1] << 8) |
+ status.bwPollTimeout[0];
+
+ usleep(timeout * 1000);
+
+ if (count == 0) {
+ len = dfu_download(udev, 0, block, NULL, 0);
+ if (len < 0) {
+ printf("\rCan't send final block: %s (%d)\n", strerror(errno), errno);
+ goto done;
+ }
+ }
+
+ printf("\r" " " " " " " " " " ");
+ printf("\rWaiting for device ... ");
+ fflush(stdout);
+
+ sleep(10);
+
+ printf("\n");
+
+done:
+ free(buf);
+ close(fd);
+
+ usb_release_interface(udev, 0);
+ usb_reset(udev);
+ usb_close(udev);
+}
+
+static void cmd_archive(char *device, int argc, char **argv)
+{
+ struct usb_dev_handle *udev;
+ struct dfu_status status;
+ struct dfu_suffix suffix;
+ unsigned char buf[2048];
+ unsigned long timeout = 0;
+ char *filename;
+ uint32_t crc;
+ int fd, i, n, len, try = 8;
+
+ if (argc < 2) {
+ usage();
+ exit(1);
+ }
+
+ filename = argv[1];
+
+ udev = open_device(device, &suffix);
+ if (!udev)
+ exit(1);
+
+ fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+ if (fd < 0) {
+ printf("Can't open firmware file: %s (%d)\n", strerror(errno), errno);
+ goto done;
+ }
+
+ printf("\r" " " " " " " " " " ");
+ printf("\rFirmware upload ... ");
+ fflush(stdout);
+
+ crc = crc32_init();
+ n = 0;
+ while (1) {
+ if (dfu_get_status(udev, 0, &status) < 0) {
+ if (try-- > 0) {
+ sleep(1);
+ continue;
+ }
+ printf("\rCan't get status: %s (%d)\n", strerror(errno), errno);
+ goto done;
+ }
+
+ if (status.bStatus != DFU_OK) {
+ if (try-- > 0) {
+ dfu_clear_status(udev, 0);
+ sleep(1);
+ continue;
+ }
+ printf("\rFirmware upload ... aborting (status %d state %d)\n",
+ status.bStatus, status.bState);
+ goto done;
+ }
+
+ if (status.bState != DFU_STATE_DFU_IDLE &&
+ status.bState != DFU_STATE_UPLOAD_IDLE) {
+ sleep(1);
+ continue;
+ }
+
+ timeout = (status.bwPollTimeout[2] << 16) |
+ (status.bwPollTimeout[1] << 8) |
+ status.bwPollTimeout[0];
+
+ usleep(timeout * 1000);
+
+ len = dfu_upload(udev, 0, n, buf, 1023);
+ if (len < 0) {
+ if (try-- > 0) {
+ sleep(1);
+ continue;
+ }
+ printf("\rCan't upload next block: %s (%d)\n", strerror(errno), errno);
+ goto done;
+ }
+
+ printf("\rFirmware upload ... %d bytes ", n * 1023 + len);
+ fflush(stdout);
+
+ for (i = 0; i < len; i++)
+ crc = crc32_byte(crc, buf[i]);
+
+ if (len > 0)
+ write(fd, buf, len);
+
+ n++;
+ if (len != 1023)
+ break;
+ }
+ printf("\n");
+
+ suffix.bcdDFU = 0x0100;
+ suffix.ucDfuSignature[0] = 'U';
+ suffix.ucDfuSignature[1] = 'F';
+ suffix.ucDfuSignature[2] = 'D';
+ suffix.bLength = DFU_SUFFIX_SIZE;
+
+ memcpy(buf, &suffix, DFU_SUFFIX_SIZE);
+ for (i = 0; i < DFU_SUFFIX_SIZE - 4; i++)
+ crc = crc32_byte(crc, buf[i]);
+
+ suffix.dwCRC = crc;
+
+ write(fd, &suffix, DFU_SUFFIX_SIZE);
+
+done:
+ close(fd);
+
+ usb_release_interface(udev, 0);
+ usb_reset(udev);
+ usb_close(udev);
+}
+
+struct {
+ char *cmd;
+ char *alt;
+ void (*func)(char *device, int argc, char **argv);
+ char *opt;
+ char *doc;
+} command[] = {
+ { "verify", "check", cmd_verify, "<dfu-file>", "Check firmware file" },
+ { "modify", "change", cmd_modify, "<dfu-file>", "Change firmware attributes" },
+ { "upgrade", "download", cmd_upgrade, "<dfu-file>", "Download a new firmware" },
+ { "archive", "upload", cmd_archive, "<dfu-file>", "Upload the current firmware" },
+ { NULL, NULL, NULL, 0, 0 }
+};
+
+static void usage(void)
+{
+ int i;
+
+ printf("dfutool - Device Firmware Upgrade utility ver %s\n\n", VERSION);
+
+ printf("Usage:\n"
+ "\tdfutool [options] <command>\n"
+ "\n");
+
+ printf("Options:\n"
+ "\t-d, --device <device> USB device\n"
+ "\t-h, --help Display help\n"
+ "\n");
+
+ printf("Commands:\n");
+ for (i = 0; command[i].cmd; i++)
+ printf("\t%-8s %-10s\t%s\n", command[i].cmd,
+ command[i].opt ? command[i].opt : " ",
+ command[i].doc);
+ printf("\n");
+}
+
+static struct option main_options[] = {
+ { "help", 0, 0, 'h' },
+ { "device", 1, 0, 'd' },
+ { 0, 0, 0, 0 }
+};
+
+int main(int argc, char *argv[])
+{
+ char *device = NULL;
+ int i, opt;
+
+ while ((opt = getopt_long(argc, argv, "+d:h", main_options, NULL)) != -1) {
+ switch(opt) {
+ case 'd':
+ device = strdup(optarg);
+ break;
+
+ case 'h':
+ usage();
+ exit(0);
+
+ default:
+ exit(0);
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+ optind = 0;
+
+ if (argc < 1) {
+ usage();
+ exit(1);
+ }
+
+ usb_init();
+
+ for (i = 0; command[i].cmd; i++) {
+ if (strcmp(command[i].cmd, argv[0]) && strcmp(command[i].alt, argv[0]))
+ continue;
+ command[i].func(device, argc, argv);
+ exit(0);
+ }
+
+ usage();
+ exit(1);
+}