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; .\out_sst89e564\comm.SRC generated from: source\comm.c
; COMPILER INVOKED BY:
;        C:\Keil\C51\BIN\C51.EXE source\comm.c LARGE BROWSE ORDER NOAREGS DEBUG OBJECTEXTEND PRINT(.\comm.lst) SRC(.\out_sst89e564\comm.SRC)

$NOMOD51

NAME	COMM

P0	DATA	080H
SP	DATA	081H
DPL	DATA	082H
DPH	DATA	083H
PCON	DATA	087H
TCON	DATA	088H
TMOD	DATA	089H
TL0	DATA	08AH
TL1	DATA	08BH
TH0	DATA	08CH
TH1	DATA	08DH
P1	DATA	090H
SCON	DATA	098H
SBUF	DATA	099H
P2	DATA	0A0H
IE	DATA	0A8H
P3	DATA	0B0H
IP	DATA	0B8H
T2CON	DATA	0C8H
T2MOD	DATA	0C9H
RCAP2L	DATA	0CAH
RCAP2H	DATA	0CBH
TL2	DATA	0CCH
TH2	DATA	0CDH
PSW	DATA	0D0H
ACC	DATA	0E0H
B	DATA	0F0H
P0_0	BIT	080H.0
P0_1	BIT	080H.1
P0_2	BIT	080H.2
P0_3	BIT	080H.3
P0_4	BIT	080H.4
P0_5	BIT	080H.5
P0_6	BIT	080H.6
P0_7	BIT	080H.7
IT0	BIT	088H.0
IE0	BIT	088H.1
IT1	BIT	088H.2
IE1	BIT	088H.3
TR0	BIT	088H.4
TF0	BIT	088H.5
TR1	BIT	088H.6
TF1	BIT	088H.7
P1_0	BIT	090H.0
P1_1	BIT	090H.1
P1_2	BIT	090H.2
P1_3	BIT	090H.3
P1_4	BIT	090H.4
P1_5	BIT	090H.5
P1_6	BIT	090H.6
P1_7	BIT	090H.7
T2	BIT	090H.0
T2EX	BIT	090H.1
RI	BIT	098H.0
TI	BIT	098H.1
RB8	BIT	098H.2
TB8	BIT	098H.3
REN	BIT	098H.4
SM2	BIT	098H.5
SM1	BIT	098H.6
SM0	BIT	098H.7
P2_0	BIT	0A0H.0
P2_1	BIT	0A0H.1
P2_2	BIT	0A0H.2
P2_3	BIT	0A0H.3
P2_4	BIT	0A0H.4
P2_5	BIT	0A0H.5
P2_6	BIT	0A0H.6
P2_7	BIT	0A0H.7
EX0	BIT	0A8H.0
ET0	BIT	0A8H.1
EX1	BIT	0A8H.2
ET1	BIT	0A8H.3
ES	BIT	0A8H.4
ET2	BIT	0A8H.5
EA	BIT	0A8H.7
P3_0	BIT	0B0H.0
P3_1	BIT	0B0H.1
P3_2	BIT	0B0H.2
P3_3	BIT	0B0H.3
P3_4	BIT	0B0H.4
P3_5	BIT	0B0H.5
P3_6	BIT	0B0H.6
P3_7	BIT	0B0H.7
RXD	BIT	0B0H.0
TXD	BIT	0B0H.1
INT0	BIT	0B0H.2
INT1	BIT	0B0H.3
T0	BIT	0B0H.4
T1	BIT	0B0H.5
WR	BIT	0B0H.6
RD	BIT	0B0H.7
PX0	BIT	0B8H.0
PT0	BIT	0B8H.1
PX1	BIT	0B8H.2
PT1	BIT	0B8H.3
PS	BIT	0B8H.4
PT2	BIT	0B8H.5
CP_RL2	BIT	0C8H.0
C_T2	BIT	0C8H.1
TR2	BIT	0C8H.2
EXEN2	BIT	0C8H.3
TCLK	BIT	0C8H.4
RCLK	BIT	0C8H.5
EXF2	BIT	0C8H.6
TF2	BIT	0C8H.7
P	BIT	0D0H.0
FL	BIT	0D0H.1
OV	BIT	0D0H.2
RS0	BIT	0D0H.3
RS1	BIT	0D0H.4
F0	BIT	0D0H.5
AC	BIT	0D0H.6
CY	BIT	0D0H.7
FST	DATA	0B6H
WDTC	DATA	0C0H
WDTD	DATA	085H
AUXR	DATA	08EH
AUXR1	DATA	0A2H
WDTRST	DATA	0A6H
WDTPRG	DATA	0A7H
SADDR	DATA	0A9H
IPH	DATA	0B7H
IPH0	DATA	0B7H
SADEN	DATA	0B9H
IPL	DATA	0B8H
IPL0	DATA	0B8H
CCON	DATA	0D8H
CMOD	DATA	0D9H
CCAPM0	DATA	0DAH
CCAPM1	DATA	0DBH
CCAPM2	DATA	0DCH
CCAPM3	DATA	0DDH
CCAPM4	DATA	0DEH
P5	DATA	0E8H
CL	DATA	0E9H
CCAP0L	DATA	0EAH
CCAP1L	DATA	0EBH
CCAP2L	DATA	0ECH
CCAP3L	DATA	0EDH
CCAP4L	DATA	0EEH
CH	DATA	0F9H
CCAP0H	DATA	0FAH
CCAP1H	DATA	0FBH
CCAP2H	DATA	0FCH
CCAP3H	DATA	0FDH
CCAP4H	DATA	0FEH
?PR?_CommSend?COMM   SEGMENT CODE 
?XD?_CommSend?COMM   SEGMENT XDATA OVERLAYABLE 
?PR?_CommSendNotWaitAck?COMM             SEGMENT CODE 
?XD?_CommSendNotWaitAck?COMM             SEGMENT XDATA OVERLAYABLE 
?PR?_CommRead?COMM   SEGMENT CODE 
?XD?_CommRead?COMM   SEGMENT XDATA OVERLAYABLE 
?PR?CommUseDbg?COMM  SEGMENT CODE 
?BI?CommUseDbg?COMM  SEGMENT BIT OVERLAYABLE 
?CO?COMM             SEGMENT CODE 
?C_INITSEG           SEGMENT CODE 
?XD?COMM             SEGMENT XDATA 
?BI?COMM             SEGMENT BIT 
?DT?_CommSend?COMM   SEGMENT DATA OVERLAYABLE 
?DT?_CommSendNotWaitAck?COMM             SEGMENT DATA OVERLAYABLE 
	EXTRN	CODE (_ComWrite)
	EXTRN	CODE (_ComRead)
	EXTRN	CODE (_ComClear)
	EXTRN	CODE (ComIBufBytesTell)
	EXTRN	CODE (_bcd2hex)
	EXTRN	CODE (_hex2bcd)
	EXTRN	BIT (InvPack)
	EXTRN	CODE (?C?CLDPTR)
	EXTRN	CODE (?C?CSTPTR)
	EXTRN	CODE (?C?CLDOPTR)
	PUBLIC	FWI
	PUBLIC	?CommUseDbg?BIT
	PUBLIC	CommUseDbg
	PUBLIC	_CommRead
	PUBLIC	_CommSendNotWaitAck
	PUBLIC	_CommSend

	RSEG  ?XD?_CommSend?COMM
?_CommSend?BYTE:
        buf?040:   DS   3
	ORG  3
        len?041:   DS   2
	ORG  5
          i?045:   DS   2

	RSEG  ?XD?_CommSendNotWaitAck?COMM
?_CommSendNotWaitAck?BYTE:
        buf?146:   DS   3
	ORG  3
        len?147:   DS   2

	RSEG  ?XD?_CommRead?COMM
?_CommRead?BYTE:
        buf?251:   DS   3
	ORG  3
     maxlen?252:   DS   2
	ORG  5
       ctrl?253:   DS   1
	ORG  6
        len?254:   DS   2
	ORG  8
          i?255:   DS   2
	ORG  10
    packlen?256:   DS   2

	RSEG  ?BI?CommUseDbg?COMM
?CommUseDbg?BIT:
    fusedbg?357:   DBIT   1

	RSEG  ?XD?COMM
            FWI:   DS   1

	RSEG  ?BI?COMM
       UseDebug:   DBIT   1

	RSEG  ?DT?_CommSend?COMM
        lrc?042:   DS   1

	RSEG  ?DT?_CommSend?COMM
      exbuf?043:   DS   3

	RSEG  ?DT?_CommSend?COMM
        tmp?044:   DS   1

	RSEG  ?DT?_CommSendNotWaitAck?COMM
        lrc?148:   DS   1

	RSEG  ?DT?_CommSendNotWaitAck?COMM
      exbuf?149:   DS   3

	RSEG  ?CO?COMM
?SC_0:
	DB  003H,000H

?SC_2:
	DB  015H,000H

?SC_4:
	DB  006H,000H


	RSEG ?C_INITSEG

	RSEG  ?C_INITSEG
	DB	041H
	DW	FWI
	DB	005H

	DB	0C1H, UseDebug + 000H	; bit-init

; /*pinpad.c*/
; #include "includes.h"
; 
; /************************************
;  * 通讯解包                         *
;  * cmdbuf: 输入，命令数据           *
;  * cmdtype: 输出，命令类别          *
;  * cardtype: 输出，卡类别           *
;  * cmddata: 输出，命令体            *
;  ************************************
; int CommExpack( unsigned char *cmdbuf,      // 输入的命令数据
;                 unsigned char *cmdtype,     // 命令类别（输出）
;                 unsigned char *cardtype,    // 卡类别（输出）
;                 unsigned char *cmddata)     // 命令体（输出）
; {
; 
; }
; */
; 
; static bit UseDebug = 0;
; 
; /*********************************************/
; bit CommSend(unsigned char *buf, int len)

	RSEG  ?PR?_CommSend?COMM
_CommSend:
	USING	0
			; SOURCE LINE # 23
	MOV  	DPTR,#buf?040
	MOV  	A,R3
	MOVX 	@DPTR,A
	INC  	DPTR
	MOV  	A,R2
	MOVX 	@DPTR,A
	INC  	DPTR
	MOV  	A,R1
	MOVX 	@DPTR,A
	INC  	DPTR
	MOV  	A,R4
	MOVX 	@DPTR,A
	MOV  	R6,A
	INC  	DPTR
	MOV  	A,R5
	MOVX 	@DPTR,A
	MOV  	R7,A
; {
			; SOURCE LINE # 24
; 	unsigned char data lrc;
; 	unsigned char data exbuf[3];
; 	unsigned char data tmp;
; 	int i;
; 	
; 	exbuf[0] = 0x02;
			; SOURCE LINE # 30
	MOV  	exbuf?043,#02H
; 	hex2bcd(len, exbuf+1);
			; SOURCE LINE # 31
	MOV  	R3,#00H
	MOV  	R2,#HIGH (exbuf?043+01H)
	MOV  	R1,#LOW (exbuf?043+01H)
	LCALL	_hex2bcd
; 	lrc = exbuf[1] ^ exbuf[2] ^ 0x03;
			; SOURCE LINE # 32
	MOV  	A,exbuf?043+01H
	XRL  	A,exbuf?043+02H
	XRL  	A,#03H
	MOV  	lrc?042,A
; 	
; 	for(i=0; i<len; i++)
			; SOURCE LINE # 34
	CLR  	A
	MOV  	DPTR,#i?045
	MOVX 	@DPTR,A
	INC  	DPTR
	MOVX 	@DPTR,A
?C0001:
	MOV  	DPTR,#len?041
	MOVX 	A,@DPTR
	MOV  	R6,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	R7,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	R4,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	R5,A
	CLR  	C
	SUBB 	A,R7
	MOV  	A,R6
	XRL  	A,#080H
	MOV  	R0,A
	MOV  	A,R4
	XRL  	A,#080H
	SUBB 	A,R0
	JNC  	?C0002
; 	{
			; SOURCE LINE # 35
; 	    if(InvPack)
			; SOURCE LINE # 36
	JNB  	InvPack,?C0004
; 	        buf[i] ^= 0xff;
			; SOURCE LINE # 37
	MOV  	DPTR,#buf?040
	MOVX 	A,@DPTR
	MOV  	R3,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	R2,A
	INC  	DPTR
	MOVX 	A,@DPTR
	ADD  	A,R5
	MOV  	R1,A
	MOV  	A,R2
	ADDC 	A,R4
	MOV  	R2,A
	LCALL	?C?CLDPTR
	CPL  	A
	LCALL	?C?CSTPTR
?C0004:
; 	        
; 	    lrc ^= buf[i];
			; SOURCE LINE # 39
	MOV  	DPTR,#buf?040
	MOVX 	A,@DPTR
	MOV  	R3,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	R2,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	R1,A
	MOV  	DPTR,#i?045
	MOVX 	A,@DPTR
	MOV  	R6,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	DPL,A
	MOV  	DPH,R6
	LCALL	?C?CLDOPTR
	XRL  	lrc?042,A
; 	}
			; SOURCE LINE # 40
	MOV  	DPTR,#i?045+01H
	MOVX 	A,@DPTR
	INC  	A
	MOVX 	@DPTR,A
	JNZ  	?C0001
	MOV  	DPTR,#i?045
	MOVX 	A,@DPTR
	INC  	A
	MOVX 	@DPTR,A
?C0037:
	SJMP 	?C0001
?C0002:
; 	
;     for(i=0; i<3; i++)
			; SOURCE LINE # 42
	CLR  	A
	MOV  	DPTR,#i?045
	MOVX 	@DPTR,A
	INC  	DPTR
	MOVX 	@DPTR,A
?C0005:
;     {
			; SOURCE LINE # 43
;         if(!UseDebug)
			; SOURCE LINE # 44
	JB   	UseDebug,?C0008
;             ComClear(IBufOnly); //ComClear(AllBuf); // 050511
			; SOURCE LINE # 45
	MOV  	R7,#01H
	LCALL	_ComClear
?C0008:
;             
;         ComWrite(exbuf, 3);
			; SOURCE LINE # 47
	MOV  	R3,#00H
	MOV  	R2,#HIGH (exbuf?043)
	MOV  	R1,#LOW (exbuf?043)
	MOV  	R5,#03H
	MOV  	R4,#00H
	LCALL	_ComWrite
;         ComWrite(buf, len);
			; SOURCE LINE # 48
	MOV  	DPTR,#buf?040
	MOVX 	A,@DPTR
	MOV  	R3,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	R2,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	R1,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	R4,A
	INC  	DPTR
	MOVX 	A,@DPTR
	MOV  	R5,A
	LCALL	_ComWrite
;         ComWrite("\x03", 1);
			; SOURCE LINE # 49
	MOV  	R3,#0FFH
	MOV  	R2,#HIGH (?SC_0)
	MOV  	R1,#LOW (?SC_0)
	MOV  	R5,#01H
	MOV  	R4,#00H
	LCALL	_ComWrite
;         ComWrite(&lrc, 1);
			; SOURCE LINE # 50
	MOV  	R3,#00H
	MOV  	R2,#HIGH (lrc?042)
	MOV  	R1,#LOW (lrc?042)
	MOV  	R5,#01H
	MOV  	R4,#00H
	LCALL	_ComWrite
; 
; 		if( ComRead(&tmp, 1) < 1 )
			; SOURCE LINE # 52
	MOV  	R3,#00H
	MOV  	R2,#HIGH (tmp?044)
	MOV  	R1,#LOW (tmp?044)
	MOV  	R5,#01H
	MOV  	R4,#00H
	LCALL	_ComRead
	CLR  	C
	MOV  	A,R7
	SUBB 	A,#01H
	MOV  	A,R6
	SUBB 	A,#00H
	JC   	?C0007
; 			continue;
			; SOURCE LINE # 53
?C0009:
; 		else if(tmp == ACK)
			; SOURCE LINE # 54
	MOV  	A,tmp?044
	CJNE 	A,#06H,?C0007
; 			return 1;
			; SOURCE LINE # 55
	SETB 	C
	RET  	
;     }
			; SOURCE LINE # 56
?C0007:
	MOV  	DPTR,#i?045+01H
	MOVX 	A,@DPTR
	INC  	A
	MOVX 	@DPTR,A
	JNZ  	?C0038
	MOV  	DPTR,#i?045
	MOVX 	A,@DPTR
	INC  	A
	MOVX 	@DPTR,A
?C0038:
	CLR  	C
	MOV  	DPTR,#i?045+01H
	MOVX 	A,@DPTR
	SUBB 	A,#03H
	MOV  	DPTR,#i?045
	MOVX 	A,@DPTR
	XRL  	A,#080H
	SUBB 	A,#080H
	JC   	?C0005
?C0006:
;     
;     return 0;
			; SOURCE LINE # 58
	CLR  	C
; }
			; SOURCE LINE # 59
?C0012:
	RET  	
; END OF _CommSend

; 
; void CommSendNotWaitAck(unsigned char *buf, int len)

	RSEG  ?PR?_CommSendNotWaitAck?COMM
_CommSendNotWaitAck:
	USING	0
			; SOURCE LINE # 61
	MOV  	DPTR,#buf?146
	MOV  	A,R3
	MOVX 	@DPTR,A
	INC  	DPTR
	MOV  	A,R2
	MOVX 	@DPTR,A
	INC  	DPTR
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