?? d12ci.asm

?? D12實(shí)現(xiàn)的USB
?? ASM
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; .\D12ci.SRC generated from: .\D12ci.c

$NOMOD51

NAME	D12CI

P0	DATA	080H
P1	DATA	090H
P2	DATA	0A0H
P3	DATA	0B0H
T0	BIT	0B0H.4
AC	BIT	0D0H.6
T1	BIT	0B0H.5
EA	BIT	0A8H.7
IE	DATA	0A8H
RD	BIT	0B0H.7
ES	BIT	0A8H.4
IP	DATA	0B8H
RI	BIT	098H.0
INT0	BIT	0B0H.2
CY	BIT	0D0H.7
TI	BIT	098H.1
INT1	BIT	0B0H.3
PS	BIT	0B8H.4
SP	DATA	081H
OV	BIT	0D0H.2
WR	BIT	0B0H.6
SBUF	DATA	099H
PCON	DATA	087H
SCON	DATA	098H
TMOD	DATA	089H
TCON	DATA	088H
IE0	BIT	088H.1
IE1	BIT	088H.3
B	DATA	0F0H
ACC	DATA	0E0H
ET0	BIT	0A8H.1
ET1	BIT	0A8H.3
TF0	BIT	088H.5
TF1	BIT	088H.7
RB8	BIT	098H.2
TH0	DATA	08CH
EX0	BIT	0A8H.0
IT0	BIT	088H.0
TH1	DATA	08DH
TB8	BIT	098H.3
EX1	BIT	0A8H.2
IT1	BIT	088H.2
P	BIT	0D0H.0
SM0	BIT	098H.7
TL0	DATA	08AH
SM1	BIT	098H.6
TL1	DATA	08BH
SM2	BIT	098H.5
PT0	BIT	0B8H.1
PT1	BIT	0B8H.3
RS0	BIT	0D0H.3
TR0	BIT	088H.4
RS1	BIT	0D0H.4
TR1	BIT	088H.6
PX0	BIT	0B8H.0
PX1	BIT	0B8H.2
DPH	DATA	083H
DPL	DATA	082H
REN	BIT	098H.4
RXD	BIT	0B0H.0
TXD	BIT	0B0H.1
F0	BIT	0D0H.5
PSW	DATA	0D0H

?PR?_D12_SetAddressEnable?D12CI          SEGMENT CODE 
?DT?_D12_SetAddressEnable?D12CI          SEGMENT DATA OVERLAYABLE 
?PR?_D12_SetEndpointEnable?D12CI         SEGMENT CODE 
?DT?_D12_SetEndpointEnable?D12CI         SEGMENT DATA OVERLAYABLE 
?PR?_D12_SetMode?D12CI                   SEGMENT CODE 
?DT?_D12_SetMode?D12CI                   SEGMENT DATA OVERLAYABLE 
?PR?_D12_SetDMA?D12CI                    SEGMENT CODE 
?DT?_D12_SetDMA?D12CI                    SEGMENT DATA OVERLAYABLE 
?PR?_D12_SelectEndpoint?D12CI            SEGMENT CODE 
?DT?_D12_SelectEndpoint?D12CI            SEGMENT DATA OVERLAYABLE 
?PR?_D12_ReadLastTransactionStatus?D12CI SEGMENT CODE 
?DT?_D12_ReadLastTransactionStatus?D12CI SEGMENT DATA OVERLAYABLE 
?PR?_D12_ReadEndpointStatus?D12CI        SEGMENT CODE 
?DT?_D12_ReadEndpointStatus?D12CI        SEGMENT DATA OVERLAYABLE 
?PR?_D12_SetEndpointStatus?D12CI         SEGMENT CODE 
?DT?_D12_SetEndpointStatus?D12CI         SEGMENT DATA OVERLAYABLE 
?PR?D12_SendResume?D12CI                 SEGMENT CODE 
?PR?D12_ReadCurrentFrameNumber?D12CI     SEGMENT CODE 
?DT?D12_ReadCurrentFrameNumber?D12CI     SEGMENT DATA OVERLAYABLE 
?PR?_D12_ReadEndpoint?D12CI              SEGMENT CODE 
?DT?_D12_ReadEndpoint?D12CI              SEGMENT DATA OVERLAYABLE 
?PR?_D12_WriteEndpoint?D12CI             SEGMENT CODE 
?DT?_D12_WriteEndpoint?D12CI             SEGMENT DATA OVERLAYABLE 
?PR?_D12_AcknowledgeEndpoint?D12CI       SEGMENT CODE 
?DT?_D12_AcknowledgeEndpoint?D12CI       SEGMENT DATA OVERLAYABLE 
?PR?fn_usb_isr?D12CI SEGMENT CODE 
?DT?fn_usb_isr?D12CI SEGMENT DATA OVERLAYABLE 

	EXTRN	DATA (D12_COMMAND)
	EXTRN	DATA (D12_DATA)
	EXTRN	DATA (bEPPflags)

	EXTRN	CODE (ep2_txdone)
	EXTRN	CODE (dma_eot)
	EXTRN	CODE (ep0_rxdone)
	EXTRN	CODE (ep1_rxdone)
	EXTRN	CODE (ep2_rxdone)
	EXTRN	CODE (ep0_txdone)
	EXTRN	CODE (ep1_txdone)
	EXTRN	CODE (?C?CSTOPTR)
	EXTRN	CODE (?C?CLDOPTR)

	PUBLIC	fn_usb_isr
	PUBLIC	_D12_AcknowledgeEndpoint
	PUBLIC	_D12_WriteEndpoint
	PUBLIC	_D12_ReadEndpoint
	PUBLIC	D12_ReadCurrentFrameNumber
	PUBLIC	D12_SendResume
	PUBLIC	_D12_SetEndpointStatus
	PUBLIC	_D12_ReadEndpointStatus
	PUBLIC	_D12_ReadLastTransactionStatus
	PUBLIC	_D12_SelectEndpoint
	PUBLIC	_D12_SetDMA
	PUBLIC	_D12_SetMode
	PUBLIC	_D12_SetEndpointEnable
	PUBLIC	_D12_SetAddressEnable

	RSEG  ?DT?_D12_SelectEndpoint?D12CI
?_D12_SelectEndpoint?BYTE:
      bEndp?446:   DS   1
	ORG  1
          c?447:   DS   1

	RSEG  ?DT?_D12_ReadLastTransactionStatus?D12CI
?_D12_ReadLastTransactionStatus?BYTE:
      bEndp?548:   DS   1

	RSEG  ?DT?_D12_AcknowledgeEndpoint?D12CI
?_D12_AcknowledgeEndpoint?BYTE:
      endp?1264:   DS   1

	RSEG  ?DT?_D12_SetMode?D12CI
?_D12_SetMode?BYTE:
    bConfig?243:   DS   1
    bClkDiv?244:   DS   1

	RSEG  ?DT?_D12_SetEndpointEnable?D12CI
?_D12_SetEndpointEnable?BYTE:
    bEnable?142:   DS   1

	RSEG  ?DT?_D12_SetAddressEnable?D12CI
?_D12_SetAddressEnable?BYTE:
   bAddress?040:   DS   1
    bEnable?041:   DS   1

	RSEG  ?DT?_D12_ReadEndpoint?D12CI
?_D12_ReadEndpoint?BYTE:
      endp?1055:   DS   1
       len?1056:   DS   1
       buf?1057:   DS   3
	ORG  5
         i?1058:   DS   1
         j?1059:   DS   1

	RSEG  ?DT?fn_usb_isr?D12CI
?fn_usb_isr?BYTE:
      i_st?1365:   DS   2
        b1?1366:   DS   1

	RSEG  ?DT?_D12_ReadEndpointStatus?D12CI
?_D12_ReadEndpointStatus?BYTE:
      bEndp?649:   DS   1
	ORG  1
          c?650:   DS   1

	RSEG  ?DT?_D12_WriteEndpoint?D12CI
?_D12_WriteEndpoint?BYTE:
      endp?1160:   DS   1
       len?1161:   DS   1
       buf?1162:   DS   3
	ORG  5
         i?1163:   DS   1

	RSEG  ?DT?D12_ReadCurrentFrameNumber?D12CI
?D12_ReadCurrentFrameNumber?BYTE:
          i?953:   DS   2
          j?954:   DS   2

	RSEG  ?DT?_D12_SetEndpointStatus?D12CI
?_D12_SetEndpointStatus?BYTE:
      bEndp?751:   DS   1
   bStalled?752:   DS   1

	RSEG  ?DT?_D12_SetDMA?D12CI
?_D12_SetDMA?BYTE:
      bMode?345:   DS   1

; void D12_SetAddressEnable(unsigned char bAddress, unsigned char bEnable)
	RSEG  ?PR?_D12_SetAddressEnable?D12CI
_D12_SetAddressEnable:
	USING	0
			; SOURCE LINE # 14
	MOV  	bAddress?040,R7
	MOV  	bEnable?041,R5
; {
			; SOURCE LINE # 15
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 16
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0001
; 		DISABLE;
			; SOURCE LINE # 17
	CLR  	EA
?C0001:
; 
; 	outportb(D12_COMMAND, 0xD0);
			; SOURCE LINE # 19
	MOV  	DPH,D12_COMMAND
	MOV  	DPL,D12_COMMAND+01H
	MOV  	A,#0D0H
	MOVX 	@DPTR,A
; 	if(bEnable)
			; SOURCE LINE # 20
	MOV  	A,bEnable?041
	JZ   	?C0002
; 		bAddress |= 0x80;
			; SOURCE LINE # 21
	ORL  	bAddress?040,#080H
?C0002:
; 	outportb(D12_DATA, bAddress);
			; SOURCE LINE # 22
	MOV  	DPH,D12_DATA
	MOV  	DPL,D12_DATA+01H
	MOV  	A,bAddress?040
	MOVX 	@DPTR,A
; 
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 24
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0004
; 		ENABLE;
			; SOURCE LINE # 25
	SETB 	EA
; }
			; SOURCE LINE # 26
?C0004:
	RET  	
; END OF _D12_SetAddressEnable

; 
; void D12_SetEndpointEnable(unsigned char bEnable)

	RSEG  ?PR?_D12_SetEndpointEnable?D12CI
_D12_SetEndpointEnable:
	USING	0
			; SOURCE LINE # 28
	MOV  	bEnable?142,R7
; {
			; SOURCE LINE # 29
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 30
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0005
; 		DISABLE;
			; SOURCE LINE # 31
	CLR  	EA
?C0005:
; 
; 	outportb(D12_COMMAND, 0xD8);
			; SOURCE LINE # 33
	MOV  	DPH,D12_COMMAND
	MOV  	DPL,D12_COMMAND+01H
	MOV  	A,#0D8H
	MOVX 	@DPTR,A
; 	if(bEnable)
			; SOURCE LINE # 34
	MOV  	A,bEnable?142
	JZ   	?C0006
; 		outportb(D12_DATA, 1);
			; SOURCE LINE # 35
	MOV  	DPH,D12_DATA
	MOV  	DPL,D12_DATA+01H
	MOV  	A,#01H
	MOVX 	@DPTR,A
	SJMP 	?C0007
?C0006:
; 	else
; 		outportb(D12_DATA, 0);
			; SOURCE LINE # 37
	MOV  	DPH,D12_DATA
	MOV  	DPL,D12_DATA+01H
	CLR  	A
	MOVX 	@DPTR,A
?C0007:
; 
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 39
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0009
; 		ENABLE;
			; SOURCE LINE # 40
	SETB 	EA
; }
			; SOURCE LINE # 41
?C0009:
	RET  	
; END OF _D12_SetEndpointEnable

; 
; void D12_SetMode(unsigned char bConfig, unsigned char bClkDiv)

	RSEG  ?PR?_D12_SetMode?D12CI
_D12_SetMode:
	USING	0
			; SOURCE LINE # 43
	MOV  	bConfig?243,R7
	MOV  	bClkDiv?244,R5
; {
			; SOURCE LINE # 44
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 45
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0010
; 		DISABLE;
			; SOURCE LINE # 46
	CLR  	EA
?C0010:
; 
; 	outportb(D12_COMMAND, 0xF3);
			; SOURCE LINE # 48
	MOV  	DPH,D12_COMMAND
	MOV  	DPL,D12_COMMAND+01H
	MOV  	A,#0F3H
	MOVX 	@DPTR,A
; 	outportb(D12_DATA, bConfig);
			; SOURCE LINE # 49
	MOV  	DPH,D12_DATA
	MOV  	DPL,D12_DATA+01H
	MOV  	A,bConfig?243
	MOVX 	@DPTR,A
; 	outportb(D12_DATA, bClkDiv);
			; SOURCE LINE # 50
	MOV  	DPH,D12_DATA
	MOV  	DPL,D12_DATA+01H
	MOV  	A,bClkDiv?244
	MOVX 	@DPTR,A
; 
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 52
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0012
; 		ENABLE;
			; SOURCE LINE # 53
	SETB 	EA
; }
			; SOURCE LINE # 54
?C0012:
	RET  	
; END OF _D12_SetMode

; 
; void D12_SetDMA(unsigned char bMode)

	RSEG  ?PR?_D12_SetDMA?D12CI
_D12_SetDMA:
	USING	0
			; SOURCE LINE # 56
	MOV  	bMode?345,R7
; {
			; SOURCE LINE # 57
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 58
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0013
; 		DISABLE;
			; SOURCE LINE # 59
	CLR  	EA
?C0013:
; 
; 	outportb(D12_COMMAND, 0xFB);
			; SOURCE LINE # 61
	MOV  	DPH,D12_COMMAND
	MOV  	DPL,D12_COMMAND+01H
	MOV  	A,#0FBH
	MOVX 	@DPTR,A
; 	outportb(D12_DATA, bMode);
			; SOURCE LINE # 62
	MOV  	DPH,D12_DATA
	MOV  	DPL,D12_DATA+01H
	MOV  	A,bMode?345
	MOVX 	@DPTR,A
; 
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 64
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0015
; 		ENABLE;
			; SOURCE LINE # 65
	SETB 	EA
; }
			; SOURCE LINE # 66
?C0015:
	RET  	
; END OF _D12_SetDMA

; 
; /*
; unsigned short D12_ReadInterruptRegister(void)
; {
; 	unsigned char b1;
; 	unsigned int j;
; 
; 	outportb(D12_COMMAND, 0xF4);
; 	b1 = inportb(D12_DATA);
; 	j = inportb(D12_DATA);
; 
; 	j <<= 8;
; 	j += b1;
; 
; 	return j;
; }
; */
; 
; unsigned char D12_SelectEndpoint(unsigned char bEndp)

	RSEG  ?PR?_D12_SelectEndpoint?D12CI
_D12_SelectEndpoint:
	USING	0
			; SOURCE LINE # 85
	MOV  	bEndp?446,R7
; {
			; SOURCE LINE # 86
; 	unsigned char c;
; 
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 89
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0016
; 		DISABLE;
			; SOURCE LINE # 90
	CLR  	EA
?C0016:
; 
; 	outportb(D12_COMMAND, bEndp);
			; SOURCE LINE # 92
	MOV  	DPH,D12_COMMAND
	MOV  	DPL,D12_COMMAND+01H
	MOV  	A,bEndp?446
	MOVX 	@DPTR,A
; 	c = inportb(D12_DATA);
			; SOURCE LINE # 93
	MOV  	DPH,D12_DATA
	MOV  	DPL,D12_DATA+01H
	MOVX 	A,@DPTR
	MOV  	R7,A
	MOV  	c?447,R7
; 
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 95
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0017
; 		ENABLE;
			; SOURCE LINE # 96
	SETB 	EA
?C0017:
; 
; 	return c;
			; SOURCE LINE # 98
	MOV  	R7,c?447
; }
			; SOURCE LINE # 99
?C0018:
	RET  	
; END OF _D12_SelectEndpoint

; 
; unsigned char D12_ReadLastTransactionStatus(unsigned char bEndp)

	RSEG  ?PR?_D12_ReadLastTransactionStatus?D12CI
_D12_ReadLastTransactionStatus:
	USING	0
			; SOURCE LINE # 101
;	MOV  	bEndp?548,R7
; {
			; SOURCE LINE # 102
; 	outportb(D12_COMMAND, 0x40 + bEndp);
			; SOURCE LINE # 103
	MOV  	A,R7
	ADD  	A,#040H
	MOV  	DPH,D12_COMMAND
	MOV  	DPL,D12_COMMAND+01H
	MOVX 	@DPTR,A
; 	return inportb(D12_DATA);
			; SOURCE LINE # 104
	MOV  	DPH,D12_DATA
	MOV  	DPL,D12_DATA+01H
	MOVX 	A,@DPTR
	MOV  	R7,A
; }
			; SOURCE LINE # 105
?C0019:
	RET  	
; END OF _D12_ReadLastTransactionStatus

; 
; unsigned char D12_ReadEndpointStatus(unsigned char bEndp)

	RSEG  ?PR?_D12_ReadEndpointStatus?D12CI
_D12_ReadEndpointStatus:
	USING	0
			; SOURCE LINE # 107
	MOV  	bEndp?649,R7
; {
			; SOURCE LINE # 108
; 	unsigned char c;
; 
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 111
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0020
; 		DISABLE;
			; SOURCE LINE # 112
	CLR  	EA
?C0020:
; 
; 	outportb(D12_COMMAND, 0x80 + bEndp);
			; SOURCE LINE # 114
	MOV  	A,bEndp?649
	ADD  	A,#080H
	MOV  	DPH,D12_COMMAND
	MOV  	DPL,D12_COMMAND+01H
	MOVX 	@DPTR,A
; 	c = inportb(D12_DATA);
			; SOURCE LINE # 115
	MOV  	DPH,D12_DATA
	MOV  	DPL,D12_DATA+01H
	MOVX 	A,@DPTR
	MOV  	R7,A
; 
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 117
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0021
; 		ENABLE;
			; SOURCE LINE # 118
	SETB 	EA
?C0021:
; 
; 	return c;
			; SOURCE LINE # 120
; }
			; SOURCE LINE # 121
?C0022:
	RET  	
; END OF _D12_ReadEndpointStatus

; 
; void D12_SetEndpointStatus(unsigned char bEndp, unsigned char bStalled)

	RSEG  ?PR?_D12_SetEndpointStatus?D12CI
_D12_SetEndpointStatus:
	USING	0
			; SOURCE LINE # 123
	MOV  	bEndp?751,R7
	MOV  	bStalled?752,R5
; {
			; SOURCE LINE # 124
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 125
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0023
; 		DISABLE;
			; SOURCE LINE # 126
	CLR  	EA
?C0023:
; 
; 	outportb(D12_COMMAND, 0x40 + bEndp);
			; SOURCE LINE # 128
	MOV  	A,bEndp?751
	ADD  	A,#040H
	MOV  	DPH,D12_COMMAND
	MOV  	DPL,D12_COMMAND+01H
	MOVX 	@DPTR,A
; 	outportb(D12_DATA, bStalled);
			; SOURCE LINE # 129
	MOV  	DPH,D12_DATA
	MOV  	DPL,D12_DATA+01H
	MOV  	A,bStalled?752
	MOVX 	@DPTR,A
; 
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 131
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0025
; 		ENABLE;
			; SOURCE LINE # 132
	SETB 	EA
; }
			; SOURCE LINE # 133
?C0025:
	RET  	
; END OF _D12_SetEndpointStatus

; 
; void D12_SendResume(void)

	RSEG  ?PR?D12_SendResume?D12CI
D12_SendResume:
	USING	0
			; SOURCE LINE # 135
; {
			; SOURCE LINE # 136
; 	outportb(D12_COMMAND, 0xF6);
			; SOURCE LINE # 137
	MOV  	DPH,D12_COMMAND
	MOV  	DPL,D12_COMMAND+01H
	MOV  	A,#0F6H
	MOVX 	@DPTR,A
; }
			; SOURCE LINE # 138
	RET  	
; END OF D12_SendResume

; 
; unsigned short D12_ReadCurrentFrameNumber(void)

	RSEG  ?PR?D12_ReadCurrentFrameNumber?D12CI
D12_ReadCurrentFrameNumber:
	USING	0
			; SOURCE LINE # 140
; {
			; SOURCE LINE # 141
; 	unsigned short i,j;
; 
; 	if(bEPPflags.bits.in_isr == 0)
			; SOURCE LINE # 144
	MOV  	A,bEPPflags
	JB   	ACC.5,?C0027
; 		DISABLE;
			; SOURCE LINE # 145
	CLR  	EA
?C0027:
; 
; 	outportb(D12_COMMAND, 0xF5);
			; SOURCE LINE # 147
	MOV  	DPH,D12_COMMAND
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?? d12ci.asm

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