; JADESC.ASM
;
; This file contains a set of descriptors for Jan Axelson's USB Demo.

#define	EP0_BUFF_SIZE		8	; 8, 16, 32, or 64
#define	MAX_NUM_INT		1	; For tracking Alternate Setting
#define	MAX_EP_NUMBER		1	; UEP1
#define	NUM_CONFIGURATIONS	1
#define	NUM_INTERFACES		1

#define	MODE_PP			_PPBM0
#define	UCFG_VAL		_PUEN|_TRINT|_FS|MODE_PP	; Full-speed
;#define	UCFG_VAL		_PUEN|_TRINT|MODE_PP	; Low-speed

;#define USE_SELF_POWER_SENSE_IO
;#define USE_USB_BUS_SENSE_IO

; DEVICE CLASS USAGE
#define USB_USE_HID

; HID
; Endpoints Allocation
#define	HID_INTF_ID		0x00
#define	HID_UEP			UEP1
#define	HID_BD_OUT		ep1Bo
#define	HID_INT_OUT_EP_SIZE	8
#define	HID_BD_IN		ep1Bi
#define	HID_INT_IN_EP_SIZE	8
#define	HID_NUM_OF_DSC		1

; ******************************************************************
; This table is polled by the host immediately after USB Reset has been released.
; This table defines the maximum packet size EP0 can take.
; See section 9.6.1 of the Rev 1.0 USB specification.
; These fields are application DEPENDENT. Modify these to meet
; your specifications.
; ******************************************************************
DeviceDescriptor
	retlw	(EndDeviceDescriptor-DeviceDescriptor)/2	; bLength Length of this descriptor
	retlw	DSC_DEV		; bDescType This is a DEVICE descriptor
	retlw	0x10		; bcdUSBUSB Revision 1.10 (low byte)
	retlw	0x01		; high byte
	retlw	0x00		; bDeviceClass zero means each interface operates independently
	retlw	0x00		; bDeviceSubClass
	retlw	0x00		; bDeviceProtocol
	retlw	EP0_BUFF_SIZE	; bMaxPacketSize for EP0
	retlw	0x25		; idVendor 0x0925 is LakeView Research ID (low byte)
	retlw	0x09		; (high byte)
	retlw	0x34		; idProduct (low byte)
	retlw	0x12		; (high byte)
	retlw	0x01		; bcdDevice (low byte)
	retlw	0x00		; (high byte)
	retlw	0x01		; iManufacturer
	retlw	0x02		; iProduct
	retlw	0x03		; iSerialNumber
	retlw	NUM_CONFIGURATIONS ; bNumConfigurations
EndDeviceDescriptor

; ******************************************************************
; This table is retrieved by the host after the address has been set.
; This table defines the configurations available for the device.
; See section 9.6.2 of the Rev 1.0 USB specification (page 184).
; These fields are application DEPENDENT. 
; Modify these to meet your specifications.
; ******************************************************************
; Configuration pointer table
USB_CD_Ptr
Configs
	db	low Config1, high Config1
	db	low Config1, high Config1

; Configuration Descriptor
Config1
	retlw	(Interface1-Config1)/2	; bLength Length of this descriptor
	retlw	DSC_CFG		; bDescType 2=CONFIGURATION
Config1Len
	retlw	low ((EndConfig1 - Config1)/2)	; Length of this configuration
	retlw	high ((EndConfig1 - Config1)/2)
	retlw	0x01		; bNumInterfaces Number of interfaces
	retlw	0x01		; bConfigValue Configuration Value
	retlw	0x04		; iConfig String Index for this config = #01
	retlw	0xA0		; bmAttributes attributes - bus powered
	retlw	0x50		; Max power consumption (2X mA)
Interface1
	retlw	(HIDDescriptor1-Interface1)/2	; length of descriptor
	retlw	DSC_INTF
	retlw	0x00		; number of interface, 0 based array
	retlw	0x00		; alternate setting
	retlw	0x02		; number of endpoints used in this interface
	retlw	0x03		; interface class - assigned by the USB
	retlw	0x00		; boot device
	retlw	0x00		; interface protocol - mouse
	retlw 	0x00		; index to string descriptor that describes this interface
HIDDescriptor1
	retlw	(Endpoint1In-HIDDescriptor1)/2	; descriptor size (9 bytes)
        retlw	0x21		; descriptor type (HID)
	retlw	0x00		; HID class release number (1.00)
	retlw	0x01
        retlw	0x00		; Localized country code (none)
        retlw	0x01		; # of HID class descriptor to follow (1)
        retlw	0x22		; Report descriptor type (HID)
ReportDescriptor1Len
	retlw	low ((EndReportDescriptor1-ReportDescriptor1)/2)
	retlw	high ((EndReportDescriptor1-ReportDescriptor1)/2)
Endpoint1In
	retlw	(EndPoint1Out-Endpoint1In)/2	; length of descriptor
	retlw	DSC_EP
	retlw	0x81		; EP1, In
	retlw	0x03		; Interrupt
	retlw	0x08		; This should be the size of the endpoint buffer
	retlw	0x00
	retlw	0x0A		; Polling interval (10ms)
EndPoint1Out
	retlw	(EndConfig1-EndPoint1Out)/2	; Length of this Endpoint Descriptor
	retlw	DSC_EP		; bDescriptorType = 5 for Endpoint Descriptor
	retlw	0x01		; Endpoint number & direction
	retlw	0x03		; Transfer type supported by this Endpoint
	retlw	0x08		; This should be the size of the endpoint buffer
	retlw	0x00
	retlw	0x0A		; Polling interval (10ms)
EndConfig1

ReportDescriptor1
        retlw	0x06		; usage page (Vendor Defined)
	retlw	0xA0
        retlw	0xFF
	retlw	0x09		; usage (Vendor Defined)
        retlw	0x01
	retlw	0xA1		; collection (application)
        retlw	0x01
	retlw	0x09		; usage (Vendor Defined)
        retlw	0x02
	retlw	0xA1		; collection (linked)
        retlw	0x00
	retlw	0x06		; usage page (buttons)
        retlw	0xa1
	retlw	0xFF
	retlw	0x09		; usage vendor defined
        retlw	0x03
	retlw	0x09		; usage vendor defined
        retlw	0x04
	retlw	0x15		; logical minimum (-128)
        retlw	0x80
	retlw	0x25		; logical maximum (127)
        retlw	0x7F
	retlw	0x35		; Physical Minimum (0)
        retlw	0x00
	retlw	0x45		; Physical Maximum (255)
        retlw	0xFF
        retlw	0x75		; report size (8) (bits)
	retlw	0x08
        retlw	0x95		; report count (2) (fields)
	retlw	0x02
        retlw	0x81		; input (Data, Variable, Absolute)
	retlw	0x02
        retlw	0x09		; usage (Vendor Defined)
	retlw	0x05
        retlw	0x09		; useage (Vendor Defined)
	retlw	0x06
	retlw	0x15		; logical minimum (-128)
	retlw	0x80
        retlw	0x25		; logical maximum (127)
	retlw	0x7F
        retlw	0x35		; Physical Minimum (0)
	retlw	0x00
        retlw	0x45		; Physical Maximum (255)
	retlw	0xFF
        retlw	0x75		; report size (8) (bits)
	retlw	0x08
        retlw	0x95		; report Count (2) (fields)
	retlw	0x02
        retlw	0x91		; Output (Data, Variable, Absolute)
	retlw	0x02
	retlw   0xC0		; end collection
	retlw   0xC0		; end collection
EndReportDescriptor1

; String pointer table
USB_SD_Ptr
Strings
	db	low String0, high String0
	db	low String1, high String1
	db	low String2, high String2
	db	low String3, high String3
	db	low String4, high String4

String0
	retlw	(String1-String0)/2	; Length of string 
	retlw	DSC_STR		; Descriptor type 3
	retlw	0x09		; Language ID (as defined by MS 0x0409)
	retlw	0x04

String1
	retlw	(String2-String1)/2
	retlw	DSC_STR
	retlw	'M'
	retlw	0x00
	retlw	'i'
	retlw	0x00
	retlw	'c'
	retlw	0x00
	retlw	'r'
	retlw	0x00
	retlw	'o'
	retlw	0x00
	retlw	'c'
	retlw	0x00
	retlw	'h'
	retlw	0x00
	retlw	'i'
	retlw	0x00
	retlw	'p'
	retlw	0x00
String2
	retlw	(String3-String2)/2
	retlw	DSC_STR
	retlw   'P'
	retlw   0x00
	retlw   'I'
	retlw   0x00
	retlw   'C'
	retlw   0x00
	retlw   '1'
	retlw   0x00
	retlw   '8'
	retlw   0x00
	retlw   ' '
	retlw   0x00
	retlw   'J'
	retlw   0x00
	retlw   'A'
	retlw   0x00
	retlw   ' '
	retlw   0x00
	retlw   'D'
	retlw   0x00
	retlw   'e'
	retlw   0x00
	retlw   'm'
	retlw   0x00
	retlw   'o'
	retlw   0x00
String3
	retlw	(String4-String3)/2
	retlw	DSC_STR
	retlw	'V'
	retlw	0x00
	retlw	'1'
	retlw	0x00
	retlw	'.'
	retlw	0x00
	retlw	'1'
	retlw	0x00
	retlw	'F'
	retlw	0x00
	retlw	'S'
	retlw	0x00
String4
	retlw	(String5-String4)/2
	retlw	DSC_STR
	retlw	'C'
	retlw	0x00
	retlw	'f'
	retlw	0x00
	retlw 	'g'
	retlw	0x00
	retlw 	'1'
	retlw	0x00
String5