summaryrefslogtreecommitdiffstats
path: root/tools/dfu.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/dfu.h')
-rw-r--r--tools/dfu.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/tools/dfu.h b/tools/dfu.h
new file mode 100644
index 00000000..39d25250
--- /dev/null
+++ b/tools/dfu.h
@@ -0,0 +1,107 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2003-2008 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#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, char *buffer, int size);
+int dfu_download(struct usb_dev_handle *udev, int intf, int block, 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);