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keenectl/PRG/function.asm

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initial commit
2014-06-26 07:38:06 +00:00
;*********************************************************************
; Functin Library
; Author : Ansonku
; EMail : ansonku@holtek.com.tw
; Date : 2005/01/11
;*********************************************************************
#include ht82a821R.inc
#include const.inc
;=====================================================================
; Descriptor Label
;=====================================================================
;2005/11/01 ClearFeature_Endpoint add Send_Hand_Shake
;
;2006/02/16 <20><><EFBFBD><EFBFBD> Sned_Hand_Shake <20>קK<D7A7><4B><EFBFBD>ͤ<EFBFBD><CDA4><EFBFBD><EFBFBD>` stack
;2006/02/16 <20><><EFBFBD><EFBFBD> control_read , <20>[<5B>J<EFBFBD>קK descriptor <20><><EFBFBD>K<EFBFBD><4B><EFBFBD><EFBFBD><EFBFBD>Ʈɩҷ|<7C><><EFBFBD>ͪ<EFBFBD><CDAA><EFBFBD><EFBFBD>D
; <20>Y<EFBFBD>Odescirptor <20>w<EFBFBD>^<5E><><EFBFBD>٦<EFBFBD><D9A6><EFBFBD> in token , <20><><EFBFBD><EFBFBD><EFBFBD>@<40>ߦ^ send_hand_shake
;
;
;
;
extern control_read_table:NEAR
extern device_desc_table:NEAR
extern config_desc_table:NEAR
extern end_config_desc_table:NEAR
extern hid_report_desc_table:NEAR
extern end_hid_report_desc_table:NEAR
extern USBStringLanguageDescription:NEAR
extern USBStringDescription1:NEAR
extern USBStringDescription2:NEAR
extern USBStringDescription3:NEAR
extern HID_Desc:NEAR
extern config_desc_length:NEAR
extern hid_desc_length:NEAR
extern report_desc_length:NEAR
extern USB_EP0_ISR_END:NEAR
;=====================================================================
; External Variable
;=====================================================================
extern FIFO_Size:byte
extern FIFO_SendLen:byte
extern FIFO_Type:byte
extern FIFO_Request:byte
extern FIFO_wValueL:byte
extern FIFO_wValueH:byte
extern FIFO_wIndexL:byte
extern FIFO_wIndexH:byte
extern FIFO_wLengthL:byte
extern FIFO_wLengthH:byte
extern FIFO_Out1:byte
extern FIFO_Out2:byte
extern FIFO_Out3:byte
extern FIFO_Out4:byte
extern FIFO_Out5:byte
extern FIFO_Out6:byte
extern FIFO_Out7:byte
extern FIFO_Out8:byte
extern USB_Interface:byte
extern USB_Interface_Alt:byte
extern USB_Configuration:byte
extern FIFO_ADDR:byte
extern Loop_Counter:byte
extern Data_Count:byte
extern Data_Start:byte
extern nCmdIndex1:byte
extern VolumeH_Save:byte
extern VolumeL_Save:byte
extern bFlag_Audio_Mute:bit
;modify for Remote Wakeup
extern bRmtWakeup :bit
extern b_wakeup :bit
;=====================================================================
; FIFO Status
;=====================================================================
;FIFO
extern FIFO_TEMP:byte
extern bFlag_Real_Cmd:bit
extern bFlag_FIFO_Ready:bit
extern bFlag_FIFO_LEN0:bit
extern bFlag_RD_HTable:bit
extern bFlag_wait_control_out:bit
extern bFlag_SET_ADDRESS:bit
extern bFlag_SCMD:bit
extern bFlag_Enum_Ready:bit
extern bFlag_SetConfiguration_Ready:bit
extern bFlag_SetInterface_Ready:bit
extern StageOne:NEAR
extern USB_ISR_END:NEAR
;********************************************************************
; USB LIB
; 1.CHECK FIFOX RD READEY? bFlag_FIFO_Ready = 1:bFlag_FIFO_Ready = 0
;********************************************************************
FIFO0_RD_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111000b
MOV UCC,A
MOV A,00000000b
JMP FIFO_CHECK
FIFO1_RD_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111001b
MOV UCC,A
MOV A,00000000b
JMP FIFO_CHECK
FIFO2_RD_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111010b
MOV UCC,A
MOV A,00000000b
JMP FIFO_CHECK
FIFO3_RD_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111011b
MOV UCC,A
MOV A,00000000b
JMP FIFO_CHECK
FIFO4_RD_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111100b
MOV UCC,A
MOV A,00000000b
JMP FIFO_CHECK
FIFO5_RD_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111101b
MOV UCC,A
MOV A,00000000b
JMP FIFO_CHECK
;********************************************************************
; USB LIB
; 1.CHECK FIFOX WR READEY ? bFlag_FIFO_Ready = 1:bFlag_FIFO_Ready = 0
;********************************************************************
;LEN0 ready to write??
LEN0_WR_CHECK:
;CHECK FIFOX ready to write?
FIFO0_WR_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111000b
MOV UCC,A
MOV A,00000010b
JMP FIFO_CHECK
FIFO1_WR_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111001b
MOV UCC,A
MOV A,00000010b
JMP FIFO_CHECK
FIFO2_WR_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111010b
MOV UCC,A
MOV A,00000010b
JMP FIFO_CHECK
FIFO3_WR_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111011b
MOV UCC,A
MOV A,00000010b
JMP FIFO_CHECK
FIFO4_WR_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111100b
MOV UCC,A
MOV A,00000010b
JMP FIFO_CHECK
FIFO5_WR_CHECK:
MOV A,UCC
OR A,00000111b
AND A,11111101b
MOV UCC,A
MOV A,00000010b
JMP FIFO_CHECK
FIFO_CHECK:
clr wdt
MOV FIFO_TEMP,A
MOV A,USB_MISC
MOV MP1,A
MOV A,R1
AND A,11111000b
OR A,FIFO_TEMP
MOV R1,A
CALL Delay_3us
SET R1.@MISC_REQ ;set request
CALL Delay_28us
SET bFlag_FIFO_Ready
SNZ R1.@MISC_Ready
CLR bFlag_FIFO_Ready ;if MISC.Ready = 1 -> bFlag_FIFO_Ready = 1
SET bFlag_FIFO_LEN0
SNZ R1.@MISC_LEN0
CLR bFlag_FIFO_LEN0
;;SZ bFlag_FIFO_Ready
clr MISC.@MISC_REQ
clr wdt
RET
ReadLen0:
MOV A,USB_FIFO0
MOV MP1,A
MOV A,R1
NOP
JMP Read_FIFO_END
Read_FIFO0:
MOV A,USB_FIFO0_SIZE
MOV FIFO_SIZE,A
MOV A,USB_FIFO0
JMP Read_FIFO
Read_FIFO1:
MOV A,USB_FIFO1_SIZE
MOV FIFO_SIZE,A
MOV A,USB_FIFO1
JMP Read_FIFO
Read_FIFO2:
MOV A,USB_FIFO2_SIZE
MOV FIFO_SIZE,A
MOV A,USB_FIFO2
JMP Read_FIFO
Read_FIFO3:
MOV A,USB_FIFO3_SIZE
MOV FIFO_SIZE,A
MOV A,USB_FIFO3
JMP Read_FIFO
Read_FIFO4:
MOV A,USB_FIFO4_SIZE
MOV FIFO_SIZE,A
MOV A,USB_FIFO4
JMP Read_FIFO
Read_FIFO5:
MOV A,USB_FIFO5_SIZE
MOV FIFO_SIZE,A
MOV A,USB_FIFO5
JMP Read_FIFO
Read_FIFO:
SET MISC.@MISC_REQ
MOV FIFO_TEMP,A ;FIFO_TEMP SAVE FIFOX ADDRESS
CLR FIFO_SendLen
MOV A,OFFSET FIFO_Type
MOV MP0,A
Read_FIFO_Loop:
MOV A,FIFO_TEMP
MOV MP1,A
MOV A,R1
MOV R0,A
INC FIFO_SendLen
INC MP0
MOV A,FIFO_SIZE
XOR A,FIFO_SendLen
SZ Z ;1=FIFO_SIZE=FIFO_SendLen
JMP Read_FIFO_End
MOV A,USB_MISC
MOV MP1,A
CALL Delay_28us
SZ R1.@MISC_Ready
JMP Read_FIFO_LOOP
JMP Read_FIFO_End
Send_Hand_Shake:
Send_Hand_Shake_wait:
; protect die loop
call Check_Real_Cmd
sz bFlag_Real_Cmd
;jmp USB_EP0_ISR_END
ret ;modify by 2006-02-16
CALL FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready ; acai remark 2007-1-23
JMP Send_Hand_Shake_wait
set MISC.@MISC_REQ
WriteLen0:
Write_FIFO_OK:
Read_FIFO_End:
MOV A,USB_MISC
MOV MP1,A
MOV A,(01H SHL @MISC_TX) ;Change TX State
;CLR INTC0.0
XORM A,R1
CALL Delay_3us
CLR R1.@MISC_REQ
;SET INTC0.0
RET
;============================================================
;Function:Write FIFOx from FIFO_OUTx
;============================================================
Write_FIFO0:
MOV A,USB_FIFO0
JMP Write_FIFO
Write_FIFO1:
MOV A,USB_FIFO1
JMP Write_FIFO
Write_FIFO2:
MOV A,USB_FIFO2
JMP Write_FIFO
Write_FIFO3:
MOV A,USB_FIFO3
JMP Write_FIFO
Write_FIFO4:
MOV A,USB_FIFO4
JMP Write_FIFO
Write_FIFO5:
MOV A,USB_FIFO5
JMP Write_FIFO
Write_FIFO:
clr wdt
SET MISC.@MISC_REQ
MOV FIFO_TEMP,A ;FIFO NO Address
MOV A,OFFSET FIFO_OUT1
MOV MP0,A
Write_FIFO_Loop:
clr wdt
MOV A,FIFO_SendLen
XOR A,00H
SZ Z
JMP Write_FIFO_End
MOV A,FIFO_TEMP
MOV MP1,A
MOV A,R0
MOV R1,A
DEC FIFO_SendLen
MOV A,FIFO_SendLen
XOR A,00H
SZ Z
JMP Write_FIFO_End ;FIFO_SendLen=0 <20>N<EFBFBD><4E><EFBFBD>ǧ<EFBFBD><C7A7>F
INC MP0
MOV A,USB_MISC
MOV MP1,A
call Delay_28us
SZ R1.@MISC_Ready
JMP Write_FIFO_Loop
Write_FIFO_End:
clr wdt
JMP Write_FIFO_OK
get_descriptor_length:
clr wdt
MOV A,FIFO_WLENGTHH
XOR A,0
SNZ Z
JMP use_actual_length
MOV A,FIFO_WLENGTHL
XOR A,0
SZ Z
JMP use_actual_length
MOV A,FIFO_WLENGTHL
SUB A,data_count
SZ C ;if(FIFO_LENGTHL>data_count) c=1
JMP use_actual_length
MOV A,FIFO_WLENGTHL
MOV data_count,A
use_actual_length:
RET
;===============================================================
; Function : Control_read
; Purpose : Performs the control read operation as
; defined by the USB specification
; setup-in-in-in-....-out
; data_start:must be set to the descriptors info as an offset
; from the beginning of the control read table
; data count holds the
; data_count:must beset to the size of the descriptor
; bFlag_RD_HTable==1 ==> Must be read Hight Bytes
; TBLP :Table Index
;===============================================================
control_read:
clr wdt
MOV A,data_start
MOV TBLP,A
control_read_data_stage:
clr wdt
MOV A,00H
MOV Loop_Counter,A
MOV FIFO_SendLen,A
SZ MISC.@MISC_SCMD
JMP control_read_status_stage_end
clr wdt
MOV A,OFFSET FIFO_TYPE
MOV MP0,A
MOV A,data_count
XOR A,00H
SZ Z
JMP dma_load_done ;A=00H
dma_load_loop:
clr wdt
SNZ bFlag_RD_HTable
JMP Read_Low_Bytes
Read_High_Bytes:
clr wdt
CLR bFlag_RD_HTable
TABRDL R0
INC TBLP
INC data_start
MOV A,TBLH
AND A,00111111b
MOV R0,A
XOR A,3FH
SZ Z
JMP dma_load_loop
JMP Check_Read_Length
Read_Low_Bytes:
clr wdt
SET bFlag_RD_HTable
TABRDL R0
MOV A,R0
Check_Read_Length:
clr wdt
INC MP0
INC loop_counter
INC FIFO_SendLen
DEC data_count
SZ Z
JMP wait_control_read
MOV A,loop_counter
XOR A,EP0_FIFO_SIZE
SNZ Z
JMP dma_load_loop
jmp wait_control_read
dma_load_done:
clr wdt
;SZ MISC.@MISC_SCMD
;JMP control_read_status_stage_end
CALL Send_Hand_Shake
jmp control_read_status_stage_end
wait_control_read:
clr wdt
call Check_Real_Cmd
sz bFlag_Real_Cmd
jmp control_read_status_stage_end
clr wdt
CALL FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready
JMP wait_control_read ;wait FIFO0 Ready
CALL Write_FIFO0
control_read_status_stage_end:
clr wdt
NOP
RET
;-----------------------------------------------------------
; Check_Real_Cmd : if have new cmd , set bFlag_Real_Cmd else clr bFlag_Real_Cmd
;-----------------------------------------------------------
Check_Real_Cmd:
clr wdt
clr bFlag_Real_Cmd
SZ MISC.@MISC_SCMD
set bFlag_Real_Cmd
SZ MISC.@MISC_LEN0
set bFlag_Real_Cmd
RET
;***************************************************************
; USB Stage3
; Process the request
;***************************************************************
;Set the device address to the wValue in the SETUP packet at the completion
;of the current transaction
;-----------------------------------------------------------
; Set Address
;-----------------------------------------------------------
SetAddress:
clr wdt
MOV A,FIFO_WVALUEL ;save address to FIFO_ADDR
MOV FIFO_ADDR,A
MOV FIFO_TEMP,A
MOV A,USB_SIES
MOV MP1,A
MOV A,00000001b
ORM A,R1
RLA FIFO_TEMP
AND A,0FEH
MOV FIFO_TEMP,A
MOV A,USB_AWR
MOV MP1,A
MOV A,FIFO_TEMP
MOV R1,A
NOP
CALL Send_Hand_Shake ;send a handshake with host
SET bFlag_Set_Address
;;RET ;for test
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Set Configuration
;-----------------------------------------------------------
SetConfiguration:
clr wdt
set USVC.7 ;unmute
MOV A,FIFO_WVALUEL
MOV USB_Configuration,A
CLR STALL
;MOV A,USB_STALL
;MOV MP1,A
;CLR R1 ;not stall
set bFlag_SetConfiguration_Ready
SetConfiguration_wait:
CALL Send_Hand_Shake
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Set Interface
;-----------------------------------------------------------
SetInterface:
clr wdt
MOV A,FIFO_WVALUEL
MOV USB_Interface_Alt,A
MOV A,FIFO_WINDEXL
MOV USB_Interface,A
set bFlag_SetInterface_Ready
set USB_LED_ON
SetInterface_wait:
CALL Send_Hand_Shake
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Get Interface
;-----------------------------------------------------------
GetInterface:
clr wdt
mov A,USB_Interface_Alt
mov FIFO_OUT1,A
mov A,01H
mov FIFO_SendLen,A
GetInterface_Loop:
clr wdt
call Check_Real_Cmd
sz bFlag_Real_Cmd
jmp GetInterface_End
clr wdt
call FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready
JMP GetInterface_Loop
CALL Write_FIFO0
GetInterface_End:
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Get Status
; For Get Status (DEVICE,INTERFACE,ENDPOINT) , if self-powered and remote wakeup need to modify
; return 2 bytes (00 00)
;-----------------------------------------------------------
GetStatus:
clr wdt
mov a,02H
mov FIFO_SendLen,a
;Modify for Remote Wakeup
mov a,02H
snz bRmtWakeup
;------------------------
mov a,00H
mov FIFO_Out1,a
clr FIFO_Out2
GetStatus_Loop:
clr wdt
call Check_Real_Cmd
sz bFlag_Real_Cmd
jmp GetStatus_End
clr wdt
call FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready
JMP GetStatus_Loop
CALL Write_FIFO0
GetStatus_End:
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Get Status (Endpoint)
;-----------------------------------------------------------
;-----------------------------------------------------------
; Get Status (Interface)
; return 2 bytes (00 00)
;-----------------------------------------------------------
;Modify for Remote Wakeup
GetStatus_Interface:
clr wdt
mov a,02H
mov FIFO_SendLen,a
mov a,00H
mov FIFO_Out1,a
clr FIFO_Out2
GetStatus_Inerface_Loop:
clr wdt
call Check_Real_Cmd
sz bFlag_Real_Cmd
jmp GetStatus_End
clr wdt
call FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready
JMP GetStatus_Inerface_Loop
CALL Write_FIFO0
GetStatus_Inerface_Loop_End:
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Get Status (Endpoint)
;-----------------------------------------------------------
GetStatus_Endpoint:
clr wdt
mov a,02H
mov FIFO_SendLen,a
mov a,07FH
and a,FIFO_wIndexL
call GetPipeBit
mov FIFO_TEMP,a
mov a,STALL
and a,FIFO_TEMP
mov FIFO_TEMP,a
clr FIFO_Out1
sz FIFO_TEMP
set FIFO_Out1.0
clr FIFO_Out2
jmp GetStatus_Loop
GetStatus_Endpoint_End:
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Clear Feature : The HT82A822R return ACK without ERROR
; bmRequest: 00 Device
; 02 EndPoint
; bRequest 01 CLEAR_FEATURE
; wValue 0000 clear ENDPOINT0 HALT
; 0001 clear REMOTE_WAKEUP
; wIndex 0000
; wLength 0000
;-----------------------------------------------------------
ClearFeature:
;;----2007-01-10 for Vista DTM----
mov a,FIFO_wValueL
xor a,01H
snz z
JMP SendStall0
;set b_wakeup
;clr bRmtWakeup
;;------------------------------
clr wdt
;Modify for Remote Wakeup
set b_wakeup
clr bRmtWakeup
;-----------------------
CALL Send_Hand_Shake
ClearFeature_Loop:
ClearFeature_End:
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Clear Feature (Endpoint)
;-----------------------------------------------------------
ClearFeature_Endpoint:
clr wdt
snz bFlag_SetConfiguration_Ready
JMP SendStall0
mov a,07FH
and a,FIFO_wIndexL
call GetPipeBit
mov FIFO_TEMP,a
CPL FIFO_TEMP
mov a,STALL
AND a,FIFO_TEMP
mov STALL,a
CALL Send_Hand_Shake
ClearFeature_Endpoint_End:
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Set Feature
;-----------------------------------------------------------
SetFeature:
;;----2007-01-10 for Vista DTM----
mov a,FIFO_wValueH
xor a,00H
sz z
JMP SetFeature_1
mov a,FIFO_wValueH
sub a,81H ;target-now
snz C
jmp SendStall0 ;<81H
;>=81H
mov a,FIFO_wValueH
sub a,84H ;target-now
sz C
jmp SendStall0 ;>=84H
mov a,FIFO_wValueL
xor a,00H
snz z
JMP SendStall0
jmp SetFeature_2
SetFeature_1:
mov a,FIFO_wValueL
xor a,01H
snz z
JMP SendStall0
SetFeature_2:
;;----------------------------------
;Modify for Remote Wakeup
set b_wakeup
set bRmtWakeup
;-----------------------
CALL Send_Hand_Shake
SetFeature_Loop:
SetFeature_End:
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Set Feature (Endpoint)
;-----------------------------------------------------------
SetFeature_Endpoint:
clr wdt
snz bFlag_SetConfiguration_Ready
JMP SendStall0
mov a,07FH
and a,FIFO_wIndexL
call GetPipeBit
mov FIFO_TEMP,A
mov a,STALL
or a,FIFO_TEMP
mov STALL,a
CALL Send_Hand_Shake
SetFeature_Endpoint_End:
JMP USB_EP0_ISR_END
;-----------------------------------------------------------
; Get Descriptor
;-----------------------------------------------------------
GetDescriptor:
clr wdt
CLR bFlag_RD_HTable
CLR bFlag_wait_control_out
MOV A,FIFO_WvalueH ;80 06 00 01
XOR A,device
SZ Z
JMP GetDeviceDescriptor
MOV A,FIFO_WvalueH ;80 06 00 02
XOR A,configuration
SZ Z
JMP GetConfigurationDescriptor
MOV A,FIFO_WvalueH ;80 06 00 03
XOR A,string
SZ Z
JMP GetStringDescriptor
;------------------------------------------------------
;Then test for HID class Descriptor
;------------------------------------------------------
MOV A,FIFO_WvalueH ;81 06 00 22
XOR A,report
SZ Z
JMP GetReportDescriptor
MOV A,FIFO_WvalueH ;81 06 00 21
XOR A,HID
SZ Z
JMP GetHIDDescriptor
JMP SendStall0 ;can't parser
;-----------------------------------------------------------
; GetConfiguration
;-----------------------------------------------------------
GetConfiguration:
clr wdt
mov a,01H
mov FIFO_SendLen,a
mov a,USB_Configuration
mov FIFO_OUT1,a
GetConfiguration_Loop:
clr wdt
call Check_Real_Cmd
sz bFlag_Real_Cmd
jmp GetConfiguration_End
clr wdt
call FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready
JMP GetConfiguration_Loop
CALL Write_FIFO0
GetConfiguration_End:
JMP USB_EP0_ISR_END
;------------------------------------------------------
;Report
;------------------------------------------------------
SetReport:
clr wdt
mov a,FIFO_wValueH
xor a,set_output_report
sz z
jmp SetOutputReport
JMP USB_EP0_ISR_END
SetReport_End:
SetOutputReport:
clr wdt
;check interface
mov a,FIFO_wIndexL
xor a,02H
snz z
jmp SendStall0
;check length
mov a,FIFO_wLengthL
xor a,08H
snz z
jmp SendStall0
mov a,21H
mov nCmdIndex1,a
SetOutputReport_End:
JMP USB_EP0_ISR_END
;------------------------------------------------------
;Audio class
;------------------------------------------------------
;21 01
SetCur:
clr wdt
MOV A,FIFO_WVALUEH
XOR A,MUTE_CONTROL
SZ Z
JMP MuteControl
MOV A,FIFO_WVALUEH
XOR A,VOLUME_CONTROL
SZ Z
JMP VolumeControl
JMP SendStall0 ;can't parser
;21 01 00 01
MuteControl: ;(if have more feature , the state must be modify!!)
clr wdt
mov a,18h
mov nCmdIndex1,a
;;RET
;;modify 2005-12-13
jmp USB_EP0_ISR_END
;21 01 00 02
VolumeControl:
clr wdt
mov a,28h
mov nCmdIndex1,a
;;RET
;;modify 2005-12-13
jmp USB_EP0_ISR_END
;return D2 00 = -46 db
;return BC 00 = -32 db (<28>쥻<EFBFBD><ECA5BB> E0)
GetMin:
clr wdt
MOV A,00H
MOV FIFO_OUT1,A
;; MOV A,0E0H
MOV A,Min_Volume
MOV FIFO_OUT2,A
MOV A,02H
MOV FIFO_SendLen,A
GetMin_Loop:
clr wdt
call Check_Real_Cmd
sz bFlag_Real_Cmd
jmp GetMin_End
clr wdt
call FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready
JMP GetMin_Loop
CALL Write_FIFO0
GetMin_End:
;;RET
;;2005-12-13 modify
jmp USB_EP0_ISR_END
;return 0x0C00
GetMax:
clr wdt
MOV A,00H
MOV FIFO_OUT1,A
;; MOV A,0CH
MOV A,Max_Volume
MOV FIFO_OUT2,A
MOV A,02H
MOV FIFO_SendLen,A
GetMax_Loop:
clr wdt
call Check_Real_Cmd
sz bFlag_Real_Cmd
jmp GetMax_End
clr wdt
call FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready
JMP GetMax_Loop
CALL Write_FIFO0
GetMax_End:
; RET
;;2005-12-13 modify
jmp USB_EP0_ISR_END
;return 0x0100 1db
GetRes:
clr wdt
MOV A,00H
MOV FIFO_OUT1,A
MOV A,01H
MOV FIFO_OUT2,A
MOV A,02H
MOV FIFO_SendLen,A
GetRes_Loop:
clr wdt
call Check_Real_Cmd
sz bFlag_Real_Cmd
jmp GetRes_End
call FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready
JMP GetRes_Loop
CALL Write_FIFO0
GetRes_End:
; RET
;;2005-12-13 modify
jmp USB_EP0_ISR_END
GetCur:
;; call Check_Real_Cmd
;; sz bFlag_Real_Cmd
;; jmp GetCur_End
;;
;;
;; call FIFO0_WR_CHECK
;; SNZ bFlag_FIFO_Ready
;; JMP GetCur
;;
;; MOV A,FIFO_wLengthL
;; MOV FIFO_SendLen,A
;;
;; MOV FIFO_TEMP,A
;; MOV A,OFFSET FIFO_OUT1
;; MOV MP1,A
;;GetCur_Fill0:
;; MOV A,00H
;; MOV R1,A
;; INC MP1
;; DEC FIFO_TEMP
;; MOV A,00H
;; XOR A,FIFO_TEMP
;; SNZ Z
;; JMP GetCur_Fill0
;; CALL Write_FIFO0
clr wdt
MOV A,FIFO_wLengthL
MOV FIFO_SendLen,A
MOV A,01H
XOR A,FIFO_SendLen
sz z
jmp GetCur_Mute
MOV A,02H
XOR A,FIFO_SendLen
sz z
jmp GetCur_Volume
jmp GetCur_End
GetCur_Mute:
clr wdt
MOV A,00H
sz bFlag_Audio_Mute
MOV A,01H
mov FIFO_OUT1,A
GetCur_Mute_Loop:
clr wdt
call Check_Real_Cmd
sz bFlag_Real_Cmd
jmp GetCur_End
call FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready
JMP GetCur_Mute_Loop
call Write_FIFO0
jmp GetCur_End
GetCur_Volume:
clr wdt
MOV A,VolumeH_Save
mov FIFO_OUT1,A
MOV A,VolumeL_Save
mov FIFO_OUT2,A
GetCur_Volume_Loop:
clr wdt
call Check_Real_Cmd
sz bFlag_Real_Cmd
jmp GetCur_End
call FIFO0_WR_CHECK
SNZ bFlag_FIFO_Ready
JMP GetCur_Volume_Loop
call Write_FIFO0
jmp GetCur_End
GetCur_End:
; RET
;;2005-12-13 modify
jmp USB_EP0_ISR_END
;--------------------------------------------------------------
; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
SetIdle:
JMP SendStall0 ;can't parser
;==============================================================
;Standard Get Descriptor routines
;
;Return the device descriptor to the host
GetDeviceDescriptor:
clr wdt
MOV A,LOW device_desc_table
MOV TBLP,A
TABRDL data_count
;modify 2005-12-02
CALL Execute
jmp USB_EP0_ISR_END
GetConfigurationDescriptor:
clr wdt
MOV A,LOW config_desc_length
MOV TBLP,A
TABRDL data_count
MOV A,LOW config_desc_table
;modify 2005-12-02
call Execute
jmp USB_EP0_ISR_END
;Not Ready!!!!!!!!!
GetStringDescriptor:
clr wdt
MOV A,FIFO_WVALUEL
XOR A,00H
SZ Z
JMP LanguageString
MOV A,FIFO_WVALUEL
XOR A,01H
SZ Z
JMP ManufacturerString
MOV A,FIFO_WVALUEL
XOR A,02H
SZ Z
JMP ProductString
MOV A,FIFO_WVALUEL
XOR A,03H
SZ Z
JMP SerialNumberString
JMP SendStall0 ;other no support
LanguageString:
clr wdt
MOV A,LOW USBStringLanguageDescription
MOV TBLP,A
TABRDL data_count
MOV A,LOW USBStringLanguageDescription
;modify 2005-12-02
call execute
jmp USB_EP0_ISR_END
ManufacturerString:
clr wdt
MOV A,LOW USBStringDescription1
MOV TBLP,A
TABRDL data_count
MOV A,LOW USBStringDescription1
;modify 2005-12-02
call execute
jmp USB_EP0_ISR_END
ProductString:
clr wdt
MOV A,LOW USBStringDescription2
MOV TBLP,A
TABRDL data_count
MOV A,LOW USBStringDescription2
;modify 2005-12-02
call execute
jmp USB_EP0_ISR_END
SerialNumberString:
clr wdt
MOV A,LOW USBStringDescription3
MOV TBLP,A
TABRDL data_count
MOV A,LOW USBStringDescription3
;modify 2005-12-02
call execute
jmp USB_EP0_ISR_END
;--------------------------------------------------
;HID class Get Descriptor routines
;return the HID descriptor and enable endpoint one
;--------------------------------------------------
GetReportDescriptor:
clr wdt
MOV A,LOW report_desc_length
MOV TBLP,A
TABRDL data_count ;Report length = Low byte of Report_Size
MOV A,LOW hid_report_desc_table
CALL execute ;send descriptor to host
;
;Enumeration is complete!!
;
set bFlag_Enum_Ready ;set Enumeration flag
;modify 2005-12-02
jmp USB_EP0_ISR_END
GetHIDDescriptor:
clr wdt
MOV A,LOW hid_desc_length
MOV TBLP,A
TABRDL data_count ;Report length = Low byte of Report_Size
MOV A,LOW HID_Desc
;modify 2005-12-02
CALL execute ;send descriptor to host
jmp USB_EP0_ISR_END
Execute:
clr wdt
MOV data_start,A
call get_descriptor_length
call control_read
RET
;===============================================================
SendStall0:
SET STALL.@STALL_STL0
JMP USB_EP0_ISR_END
;return to USB_EP0_ISR
;***************************************************************
; Delay Test Function
; Most instructions Timing is one cycles = 0.33333 us
; call , jmp , ret is 2 cycles
;***************************************************************
Delay_28us:
mov a,1EH
Delay_28us_cont:
clr wdt
sdz acc
jmp Delay_28us_cont
Delay_3us:
clr wdt
NOP
NOP
NOP
NOP
clr wdt
ret
;----BEGIN (Get pipe bit)
;Input : ACC pipe number
;Output: ACC pip bit (D0:pipe 0, D1:pipe 1...)
GetPipeBit:
INC ACC
MOV FIFO_TEMP,A
MOV A,80H
GetPipeBitLoop:
clr wdt
RL ACC
SDZ FIFO_TEMP
JMP GetPipeBitLoop
RET
;----END (Get pipe bit)
Public Control_Read
Public FIFO0_RD_CHECK
Public FIFO1_RD_CHECK
Public FIFO2_RD_CHECK
Public FIFO3_RD_CHECK
Public FIFO4_RD_CHECK
Public FIFO5_RD_CHECK
Public FIFO0_WR_CHECK
Public FIFO1_WR_CHECK
Public FIFO2_WR_CHECK
Public FIFO3_WR_CHECK
Public FIFO4_WR_CHECK
Public FIFO5_WR_CHECK
Public Read_FIFO0
Public Read_FIFO1
Public Read_FIFO2
Public Read_FIFO3
Public Read_FIFO4
Public Read_FIFO5
Public Write_FIFO0
Public Write_FIFO1
Public Write_FIFO2
Public Write_FIFO3
Public Write_FIFO4
Public Write_FIFO5
Public Send_Hand_Shake
Public get_descriptor_length
Public SetAddress
Public SetConfiguration
Public SetInterface
Public GetInterface
Public GetDescriptor
Public SetIdle
Public GetDeviceDescriptor
Public GetConfigurationDescriptor
Public GetStringDescriptor
Public GetStatus
;modify for Remote Wakeup
Public GetStatus_Interface
;---------------------------------
Public SetFeature
Public ClearFeature
Public SetFeature_Endpoint
Public ClearFeature_Endpoint
Public GetStatus_Endpoint
Public SetReport
Public Check_Real_Cmd
Public Execute
Public SendStall0
Public GetConfiguration
Public Delay_3us
Public SetCur
Public GetMin
Public GetMax
Public GetRes
Public GetCur
Public GetPipeBit
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