usb_protocol_dfu.h File Reference

USB Device Firmware Upgrade (DFU) protocol definitions.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

Data Structures
struct	dfu_file_suffix_t
	DFU File Suffix. More...
struct	dfu_status_t
	DFU Status. More...
struct	usb_dfu_functional_desc_t
	DFU Descriptor. More...

Macros
#define	USB_DFU_V1_0   0x0100
	Value for fields bcdDFU(Version) More...
Class value
#define	DFU_CLASS   0xFE
SubClass value
#define	DFU_SUBCLASS   0x01
protocol value
#define	DFU_PROTOCOL   0x01
USB DFU Status IDs
#define	DFU_STATUS_OK   0x00
#define	DFU_STATUS_ERRTARGET   0x01
#define	DFU_STATUS_ERRFILE   0x02
#define	DFU_STATUS_ERRWRITE   0x03
#define	DFU_STATUS_ERRERASE   0x04
#define	DFU_STATUS_ERRCHECK_ERASED   0x05
#define	DFU_STATUS_ERRPROG   0x06
#define	DFU_STATUS_ERRVERIFY   0x07
#define	DFU_STATUS_ERRADDRESS   0x08
#define	DFU_STATUS_ERRNOTDONE   0x09
#define	DFU_STATUS_ERRFIRMWARE   0x0A
#define	DFU_STATUS_ERRVENDOR   0x0B
#define	DFU_STATUS_ERRUSBR   0x0C
#define	DFU_STATUS_ERRPOR   0x0D
#define	DFU_STATUS_ERRUNKNOWN   0x0E
#define	DFU_STATUS_ERRSTALLEDPK   0x0F
USB DFU State IDs
#define	DFU_STATE_APPIDLE   0x00
#define	DFU_STATE_APPDETACH   0x01
#define	DFU_STATE_DFUIDLE   0x02
#define	DFU_STATE_DFUDNLOAD_SUNC   0x03
#define	DFU_STATE_DFUDNBUSY   0x04
#define	DFU_STATE_DFUDNLOAD_IDLE   0x05
#define	DFU_STATE_DFUMANIFEST_SYNC   0x06
#define	DFU_STATE_DFUMANIFEST   0x07
#define	DFU_STATE_DFUMANIFEST_WAIT_RESET   0x08
#define	DFU_STATE_DFUUPLOAD_IDLE   0x09
#define	DFU_STATE_DFUERROR   0x0A

Enumerations
enum	usb_descriptor_type_dfu { USB_DT_DFU_FUNCTIONAL = 0x21 }
	DFU USB descriptor types. More...
enum	usb_dfu_functional_attributes {   USB_DFU_FONC_CAN_DNLOAD = (1 << 0),   USB_DFU_FONC_CAN_UPLOAD = (1 << 1),   USB_DFU_FONC_MANIFEST_TOLERANT = (1 << 2),   USB_DFU_FONC_WILL_DETACH = (1 << 3) }
	DFU Functional attributes. More...
enum	usb_reqid_dfu {   USB_REQ_DFU_DETACH = 0x00,   USB_REQ_DFU_DNLOAD = 0x01,   USB_REQ_DFU_UPLOAD = 0x02,   USB_REQ_DFU_GETSTATUS = 0x03,   USB_REQ_DFU_CLRSTATUS = 0x04,   USB_REQ_DFU_GETSTATE = 0x05,   USB_REQ_DFU_ABORT = 0x06 }
	DFU USB requests (bRequest) More...