📄 3100_2interface.asm
字号:
btfss Zero
goto GetStatusTaskError
GetEndpointStatus:
movlw Endpoint0
subwf WIndex,W
btfsc Zero
goto GetEp0Status
testz ConfigurationStatus ;ConfigurationStatus = Config ?
btfsc Zero
goto GetStatusTaskError
movlw Endpoint1
subwf WIndex,W
btfsc Zero
goto GetEp1Status
movlw Endpoint2
subwf WIndex,W
btfss Zero
goto GetStatusTaskError
GetEp2Status:
movfw Endpoint2Status
movwr Tx0Fifo0
movlw 00h
movwr Tx0Fifo1
goto GetStatusTaskSend
GetEp1Status:
movfw Endpoint1Status
movwr Tx0Fifo0
movlw 00h
movwr Tx0Fifo1
goto GetStatusTaskSend
GetEp0Status:
movlw 00h
movwr Tx0Fifo0
movwr Tx0Fifo1
goto GetStatusTaskSend
GetDeviceStatus:
movfw RemoteWakeupStatus
movwr Tx0Fifo0
movlw 00h
movwr Tx0Fifo1
goto GetStatusTaskSend
GetInterfaceStatus:
movlw 00h
movwr Tx0Fifo0
movwr Tx0Fifo1
GetStatusTaskSend:
movlw c2h
movwf Tx0Reg
bsf Rc0Rdy
ret
GetStatusTaskError:
bsf Ep0Stall
ret
;==============================================================================
;Function:GetInterfaceTask(81,0a)
; The interface status is an 8-bits value that is always zero since
; there are no alternate interface settings defined
;==============================================================================
GetInterfaceTask:
movlw InterfaceToHost
subwf BmRequestType,W
btfss Zero
goto GetInterfaceTaskError
GetInterface:
movlw 00h
movwr Tx0Fifo0
movlw c1h
movwf Tx0Reg
bsf Rc0Rdy
ret
GetInterfaceTaskError:
bsf Ep0Stall
ret
;==============================================================================
;Function:SetInterfaceTask(01,0b)
; Host may attempt to set the interface to an alternate setting. We do not
; support any alternate setting, but if the alternate setting number is 0
; then we should not stall that request.
;==============================================================================
SetInterfaceTask:
movlw HostToInterface
subwf BmRequestType,W
btfss Zero
goto SetInterfaceTaskError
SetInterface:
movfw WValue
iorwf WValueHi,W
btfss Zero
goto SetInterfaceTaskError
bcf Tx1Tgl
bcf Tx2Tgl
call NoDataControl
ret
SetInterfaceTaskError:
bsf Ep0Stall
ret
;==============================================================================
;Function:HidGetRequestTask(a1,01)(a1,02)(a1,03)
; There are three kinds of Hid request to get:
; 1.Get Report returns a report over the control pipe
; 2.Get Protocol sends the current protocol status back to the host.
; 3.Get Idle reads the current idle rate for a particular input report.
;==============================================================================
HidGetRequestTask:
movlw GetReport
subwf BRequest,W
btfsc Zero
goto HidGetReport
movlw GetIdle
subwf BRequest,W
btfsc Zero
goto HidGetIdle
movlw GetProtocol
subwf BRequest,W
btfss Zero
goto HidGetRequestTaskError
HidGetProtocol:
movlw Interface1
subwf WIndex,W
btfsc Zero
goto GetProtocolSend
movlw Interface2
subwf WIndex,W
btfss Zero
goto HidGetRequestTaskError
GetProtocolSend:
movfw HidProtocolStatus
movwr Tx0Fifo0
goto HidGetRequestTaskSend
HidGetIdle:
movfw IdlePeriodStatus
movwr Tx0Fifo0
HidGetRequestTaskSend:
movlw c1h
movwf Tx0Reg
bsf Rc0Rdy
ret
HidGetReport:
testz ConfigurationStatus ;ConfigurationStatus = Config ?
btfsc Zero
goto HidGetRequestTaskError
movlw Interface1
subwf WIndex,W
btfss Zero
goto HidGetRequestTaskError
GetInterface1Report:
SendID0Report:
movlw 00h
movwr Tx0Fifo0
movwr Tx0Fifo1
movwr Tx0Fifo2
movwr Tx0Fifo3
movwr Tx0Fifo4
movwr Tx0Fifo5
movwr Tx0Fifo6
movwr Tx0Fifo7
movlw c8h
movwf Tx0Reg
bsf Rc0Rdy
ret
HidGetRequestTaskError:
bsf Ep0Stall
ret
;==============================================================================
;Function:DataInTask
;==============================================================================
DataInTask:
btfss DataInFlag
ret
btfsc Tx1Rdy
ret
SendData:
clrf AnyCountTemp
testz UsbCountTemp
movlw 10h
btfsc Zero
movwf UsbCountTemp
testz ReportDataLength
btfss Zero
goto SaveInData
bcf DataInFlag
ret
SaveInData:
movlw DataBuffer
movwf Fsr
decf UsbCountTemp,W
movwf UsbCountTemp
addwf Fsr,F
movfw Indf
movwf UsbDataTemp
movlw InOutBuffer
movwf Fsr
movfw AnyCountTemp
addwf Fsr,F
movfw UsbDataTemp
movwf Indf
decfsz ReportDataLength,F
btfsc Zero
goto DataInTaskEnd
incf AnyCountTemp,F
movlw 08h
subwf AnyCountTemp,W
btfss Zero
goto SaveInData
movlw UsbReport
movwf UsbRequireState
ret
DataInTaskEnd:
clrf UsbCountTemp
bcf DataInFlag
movlw UsbReport
movwf UsbRequireState
ret
;==============================================================================
;Function:ReportTask
;==============================================================================
ReportTask:
movlw UsbReport
subwf UsbRequireState,W
btfss Zero
ret
btfsc Tx1Rdy
ret
movfw InOutBuffer0
movwr Tx1Fifo0
movfw InOutBuffer1
movwr Tx1Fifo1
movfw InOutBuffer2
movwr Tx1Fifo2
movfw InOutBuffer3
movwr Tx1Fifo3
movfw InOutBuffer4
movwr Tx1Fifo4
movfw InOutBuffer5
movwr Tx1Fifo5
movfw InOutBuffer6
movwr Tx1Fifo6
movfw InOutBuffer7
movwr Tx1Fifo7
movlw 08h
iorwf Tx1Reg,F
movlw 40h
xorwf Tx1Reg,F
bsf Tx1Rdy
movlw UsbNoReport
movwf UsbRequireState
ret
;========================================================================
; This is the Tenx keyboard descriptor table file
;========================================================================
;========================================================================
org 0e00h
;========================================================================
.TABLE
DeviceInfoTable:
addwf Pc,F
DeviceDescTable:
retlw 12h ; Size Of Descriptor (18 Bytes)
retlw 01h ; Descriptor Type (Device Descriptor)
retlw 10h ; Usb Spec Release (Ver 1.1)
retlw 01h
retlw 00h ; Class Code (Each Interface Specifies Class Information)
retlw 00h ; Device Sub-Class (Must Be Set To 0 Because Class code is 0)
retlw 00h ; Device Protocol (No Class Specific Protocol)
retlw 08h ; Maximum Packet Size (8 Bytes)
retlw 30h ; vendor ID (TENX vendor ID)
retlw 11h
retlw 02h ; product ID (TENX for Non-Standard test product ID)
retlw 02h
retlw 00h ; Device Release Number
retlw 01h
retlw 00h ; Index Of Manufacturer String (Used string0)
retlw 02h ; Index Of Product String (Used string2)
retlw 00h ; Index Of Serial Number String (0=None)
retlw 01h ; Number Of Configurations (1)
ConfigDescTable:
retlw 09h ; Length Of Descriptor (9 Bytes)
retlw 02h ; Descriptor Type (Configuration)
retlw ConfigLen ; Total Length Of Descriptor (59 Bytes)
retlw 00h
retlw 02h ; Number Of Interfaces To Configure (2)
retlw 01h ; Configuration Value (1)
retlw 00h ; Configuration String Index
retlw 80h ; Configuration Attributes (Bus Powered, Remote Wakeup)
retlw 32h ; Maximum Power (100Ma)
Interface1DescTable: ; Descriptor For Interface 1 (Hid Keyboard)
retlw 09h ; Length Of Descriptor (9 Bytes)
retlw 04h ; Descriptor Type (Interface)
retlw 00h ; Interface Number (1) Zero-Base
retlw 00h ; Alternate Setting (0)
retlw 01h ; Number Of Endpoints (1) In each Interface
retlw 03h ; Interface Class (3..For HID Interface class)
retlw 00h ; Interface Sub-Class
retlw 00h ; Interface Protocol
retlw 00h ; Interface String Index
Class1DescTable: ; HID Interfacs class descriptor
retlw 09h ; Descriptor Size (9 Bytes)
retlw 21h ; Descriptor Type (Hid)
retlw 10h ; Class Specification (1.10)
retlw 01h
retlw 00h ; Hardware Target Country (Normal is 0)
retlw 01h ; Number Of Hid Class Descriptors To Follow (1)
retlw 22h ; Report Descriptor Type
retlw HidReport1Len ; Report Descriptors 65 Bytes
retlw 00h
Endpoint1DescTable: ; Endpoint descriptor of each interface
retlw 07h ; Descriptor Length (7 Bytes)
retlw 05h ; Descriptor Type (Endpoint)
retlw 81h ; Endpoint Address (In Endpoint, Endpoint 1)
retlw 03h ; Endpoint Attributes (Interrupt Type)
retlw 08h ; Maximum Packet Size (8 Bytes)
retlw 00h
retlw 0ah ; Polling Interval (10Ms)
Interface2DescTable: ; descriptor for interface 2 (HID keyboard)
retlw 09h ; length of descriptor (9 bytes)
retlw 04h ; descriptor type (INTERFACE)
retlw 01h ; interface number (2)
retlw 00h ; alternate setting (0)
retlw 01h ; number of endpoints (1)
retlw 03h ; interface class (3..defined by USB spec)
retlw 00h ; interface sub-class (1..defined by USB spec)
retlw 00h ; interface protocol (2..defined by USB spec)
retlw 00h ; interface string index
Class2DescTable:
retlw 09h ; descriptor size (9 bytes)
retlw 21h ; descriptor type (HID)
retlw 10h ; class specification (1.10)
retlw 01h
retlw 21h ; hardware target country
retlw 01h ; number of hid class descriptors to follow (1)
retlw 22h ; report descriptor type (2)
retlw HidReport2Len ; Report descriptors 115 bytes
retlw 00h
Endpoint2DescTable:
retlw 07h ; descriptor length (7 bytes)
retlw 05h ; descriptor type (ENDPOINT)
retlw 82h ; endpoint address (IN endpoint, endpoint 2)
retlw 03h ; endpoint attributes (interrupt)
retlw 08h ; maximum packet size (8 bytes)
retlw 00h
retlw 0ah ; polling interval (10ms)
String0Table:
retlw 04h ;4 bytes
retlw 03h
retlw 09h
retlw 04h
String2Table:
retlw 46d
retlw 03h
retlw 'T'
retlw 00h
retlw 'e'
retlw 00h
retlw 'n'
retlw 00h
retlw 'x'
retlw 00h
retlw 20h
retlw 00h
retlw 'N'
retlw 00h
retlw 'o'
retlw 00h
retlw 'n'
retlw 00h
retlw 's'
retlw 00h
retlw 't'
retlw 00h
retlw 'a'
retlw 00h
retlw 'n'
retlw 00h
retlw 'd'
retlw 00h
retlw 'a'
retlw 00h
retlw 'r'
retlw 00h
retlw 'd'
retlw 00h
retlw 20h
retlw 00h
retlw 'D'
retlw 00h
retlw 'e'
retlw 00h
retlw 'v'
retlw 00h
retlw 'i'
retlw 00h
retlw 'c'
retlw 00h
retlw 'e'
retlw 00h
EndDeviceInfoTable
.ENDTABLE
;========================================================================
org 0f00h
;========================================================================
.TABLE
DeviceReportTable:
addwf Pc,F
Report1DescTable:
retlw 05h
retlw 01h
retlw 09h
retlw 00h
retlw a1h
retlw 01h
retlw 95h
retlw 08h
retlw 75h
retlw 08h
retlw 15h
retlw 00h
retlw 26h
retlw ffh
retlw 00h
retlw 05h
retlw 07h
retlw 19h
retlw 00h
retlw 2ah
retlw ffh
retlw 00h
retlw 81h
retlw 00h
retlw 15h
retlw 00h
retlw 25h
retlw 01h
retlw 95h
retlw 80h
retlw 75h
retlw 01h
retlw 05h
retlw 08h
retlw 19h
retlw 01h
retlw 29h
retlw 80h
retlw 91h
retlw 02h
retlw C0h
Report2DescTable:
retlw 05h
retlw 01h
retlw 09h
retlw 03h
retlw a1h
retlw 01h
retlw 15h
retlw 00h
retlw 25h
retlw 01h
retlw 95h
retlw 40h
retlw 75h
retlw 01h
retlw 05h
retlw 08h
retlw 19h
retlw 01h
retlw 29h
retlw 40h
retlw 91h
retlw 02h
retlw C0h
EndDeviceReportTable
.ENDTABLE ⌨️ 快捷键说明
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