1 files changed, 137 insertions, 0 deletions
diff --git a/src/avrdude/dfu.h b/src/avrdude/dfu.h
new file mode 100644
index 000000000..020a75f2e
--- /dev/null
+++ b/src/avrdude/dfu.h
@@ -0,0 +1,137 @@
+/*
+ * avrdude - A Downloader/Uploader for AVR device programmers
+ * Copyright (C) 2012 Kirill Levchenko
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/* $Id$ */
+
+#ifndef dfu_h
+#define dfu_h
+
+#include "ac_cfg.h"
+
+#ifdef HAVE_LIBUSB
+#if defined(HAVE_USB_H)
+#  include <usb.h>
+#elif defined(HAVE_LUSB0_USB_H)
+#  include <lusb0_usb.h>
+#else
+#  error "libusb needs either <usb.h> or <lusb0_usb.h>"
+#endif
+#endif
+
+#include <limits.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* If we have LIBUSB, define the dfu_dev struct normally. Otherwise, declare
+ * it as an empty struct so that code compiles, but we generate an error at
+ * run time.
+ */
+
+#ifdef HAVE_LIBUSB
+
+struct dfu_dev
+{
+  char *bus_name, *dev_name;
+  usb_dev_handle *dev_handle;
+  struct usb_device_descriptor dev_desc;
+  struct usb_config_descriptor conf_desc;
+  struct usb_interface_descriptor intf_desc;
+  struct usb_endpoint_descriptor endp_desc;
+  char *manf_str, *prod_str, *serno_str;
+  unsigned int timeout;
+};
+
+#else
+
+struct dfu_dev {
+  // empty
+};
+
+#endif
+
+/* We assume unsigned char is 1 byte. */
+
+#if UCHAR_MAX != 255
+#error UCHAR_MAX != 255
+#endif
+
+struct dfu_status {
+  unsigned char bStatus;
+  unsigned char bwPollTimeout[3];
+  unsigned char bState;
+  unsigned char iString;
+};
+
+// Values of bStatus field.
+
+#define DFU_STATUS_OK 0x0
+#define DFU_STATUS_ERR_TARGET 0x1
+#define DFU_STATUS_ERR_FILE 0x2
+#define DFU_STATUS_ERR_WRITE 0x3
+#define DFU_STATUS_ERR_ERASE 0x4
+#define DFU_STATUS_ERR_CHECK_ERASED 0x5
+#define DFU_STATUS_ERR_PROG 0x6
+#define DFU_STATUS_ERR_VERIFY 0x7
+#define DFU_STATUS_ERR_ADDRESS 0x8
+#define DFU_STATUS_ERR_NOTDONE 0x9
+#define DFU_STATUS_ERR_FIRMWARE 0xA
+#define DFU_STATUS_ERR_VENDOR 0xB
+#define DFU_STATUS_ERR_USBR 0xC
+#define DFU_STATUS_ERR_POR 0xD
+#define DFU_STATUS_ERR_UNKNOWN 0xE
+#define DFU_STATUS_ERR_STALLEDPKT 0xF
+
+// Values of bState field.
+
+#define DFU_STATE_APP_IDLE 0
+#define DFU_STATE_APP_DETACH 1
+#define DFU_STATE_DFU_IDLE 2
+#define DFU_STATE_DFU_DLOAD_SYNC 3
+#define DFU_STATE_DFU_DNBUSY 4
+#define DFU_STATE_DFU_DNLOAD_IDLE 5
+#define DFU_STATE_DFU_MANIFEST_SYNC 6
+#define DFU_STATE_DFU_MANIFEST 7
+#define DFU_STATE_DFU_MANIFEST_WAIT_RESET 8
+#define DFU_STATE_DFU_UPLOAD_IDLE 9
+#define DFU_STATE_DFU_ERROR 10
+
+// FUNCTIONS
+
+extern struct dfu_dev * dfu_open(char *port_spec);
+extern int dfu_init(struct dfu_dev *dfu,
+  unsigned short vid, unsigned short pid);
+extern void dfu_close(struct dfu_dev *dfu);
+
+extern int dfu_getstatus(struct dfu_dev *dfu, struct dfu_status *status);
+extern int dfu_clrstatus(struct dfu_dev *dfu);
+extern int dfu_dnload(struct dfu_dev *dfu, void *ptr, int size);
+extern int dfu_upload(struct dfu_dev *dfu, void *ptr, int size);
+extern int dfu_abort(struct dfu_dev *dfu);
+
+extern void dfu_show_info(struct dfu_dev *dfu);
+
+extern const char * dfu_status_str(int bStatus);
+extern const char * dfu_state_str(int bState);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* dfu_h */