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Diffstat (limited to 'tools/dfu.h')
| -rw-r--r-- | tools/dfu.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/tools/dfu.h b/tools/dfu.h new file mode 100644 index 0000000..7f999f4 --- /dev/null +++ b/tools/dfu.h @@ -0,0 +1,107 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2003-2010 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); |