/* Copyright (c) 2011,2012 Simon Schubert <2@0x2c.org>.
- * Modifications by Jacob Alexander 2014 <haata@kiibohd.com>
+ * Modifications by Jacob Alexander 2014-2015 <haata@kiibohd.com>
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef _USB_DFU_H
-#define _USB_DFU_H
+#pragma once
// ----- Compiler Includes -----
#ifndef USB_DFU_TRANSFER_SIZE
-#define USB_DFU_TRANSFER_SIZE FLASH_SECTOR_SIZE
+// Sector size is the same as the program flash size
+#if defined(_mk20dx128vlf5_)
+#define USB_DFU_TRANSFER_SIZE FLASH_SECTOR_SIZE
+
+// Sector size is double the program flash size
+#elif defined(_mk20dx256vlh7_ )
+#define USB_DFU_TRANSFER_SIZE FLASH_SECTOR_SIZE / 2
+
+#endif
#endif
#define USB_FUNCTION_DESC_DFU_DECL \
-// ----- Macros -----
-
-#define USB_FUNCTION_DESC_DFU(state...) \
- { \
- .iface = { \
- .bLength = sizeof(struct usb_desc_iface_t), \
- .bDescriptorType = USB_DESC_IFACE, \
- .bInterfaceNumber = USB_FUNCTION_IFACE(0, state), \
- .bAlternateSetting = 0, \
- .bNumEndpoints = 0, \
- .bInterfaceClass = USB_DEV_CLASS_APP, \
- .bInterfaceSubClass = USB_DEV_SUBCLASS_APP_DFU, \
- .bInterfaceProtocol = USB_DEV_PROTO_DFU_DFU, \
- .iInterface = 0, \
- }, \
- .dfu = { \
- .bLength = sizeof(struct dfu_desc_functional), \
- .bDescriptorType = { \
- .id = 0x1, \
- .type_type = USB_DESC_TYPE_CLASS \
- }, \
- .will_detach = 1, \
- .manifestation_tolerant = 0, \
- .can_upload = 0, \
- .can_download = 1, \
- .wDetachTimeOut = 0, \
- .wTransferSize = USB_DFU_TRANSFER_SIZE, \
- .bcdDFUVersion = { .maj = 1, .min = 1 } \
- } \
- }
-
-
-
// ----- Enumerations -----
enum dfu_dev_subclass {
CTASSERT_SIZE_BYTE(struct dfu_status_t, 6);
+typedef enum dfu_status (*dfu_setup_read_t)(size_t off, size_t *len, void **buf);
typedef enum dfu_status (*dfu_setup_write_t)(size_t off, size_t len, void **buf);
typedef enum dfu_status (*dfu_finish_write_t)(void *, size_t off, size_t len);
typedef void (*dfu_detach_t)(void);
struct usbd_function_ctx_header header;
enum dfu_state state;
enum dfu_status status;
+ dfu_setup_read_t setup_read;
dfu_setup_write_t setup_write;
dfu_finish_write_t finish_write;
size_t off;
// ----- Functions -----
-void dfu_write_done(enum dfu_status, struct dfu_ctx *ctx);
-void dfu_init(dfu_setup_write_t setup_write, dfu_finish_write_t finish_write, struct dfu_ctx *ctx);
-void dfu_app_init(dfu_detach_t detachcb);
+void dfu_write_done( enum dfu_status, struct dfu_ctx *ctx );
+void dfu_init( dfu_setup_read_t setup_read, dfu_setup_write_t setup_write, dfu_finish_write_t finish_write, struct dfu_ctx *ctx );
+void dfu_app_init( dfu_detach_t detachcb );
-#endif