?? 8880.s

?? 使用8880實現DTMF通信及撥號的程序.
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	.module _8880.c
	.area text(rom, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
_noresponse::
	.blkw 1
	.area idata
	.word L1
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.dbsym e noresponse _noresponse pc
_handdown::
	.blkw 1
	.area idata
	.word L2
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.dbsym e handdown _handdown pc
_c_ok::
	.blkw 1
	.area idata
	.word L3
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.dbsym e c_ok _c_ok pc
_c_error::
	.blkw 1
	.area idata
	.word L4
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.dbsym e c_error _c_error pc
_c_busying::
	.blkw 1
	.area idata
	.word L5
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.dbsym e c_busying _c_busying pc
_calling::
	.blkw 1
	.area idata
	.word L6
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.dbsym e calling _calling pc
_answering::
	.blkw 1
	.area idata
	.word L7
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.dbsym e answering _answering pc
	.area text(rom, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.dbfunc e M8880_WriteChar _M8880_WriteChar fV
;              c -> R16
	.even
_M8880_WriteChar::
	.dbline -1
	.dbline 18
; #include <iom8v.h>
; #include <macros.h>
; #include "8880.h"
; #include "serial.h"
; #include "main.h"
; #include "timer.h"
; char sendbuf[M8880_SEND_BUFSIZE];
; char recvbuf[M8880_RECV_BUFSIZE];
; M8880_STATE M8880_State;
; char *noresponse="noresponse\n";
; char *handdown="handdown\n";
; char *c_ok="ok\n";
; char *c_error="error\n";
; char *c_busying="busying\n";
; char *calling="calling\n";
; char *answering="answering\n";
; void M8880_WriteChar(char c)
; {
	.dbline 19
;  	 M8880_DataPort&=0xf0; 								//CLR low 4bit
	in R24,0x15
	andi R24,240
	out 0x15,R24
	.dbline 20
;  	 M8880_CtrlPort&=~(M8880_CS|M8880_RW|M8880_RS); 	//CLR CS  RW  RS hold CLK
	in R24,0x12
	andi R24,79
	out 0x12,R24
	.dbline 21
; 	 M8880_DataPort|=(c&0xf);		   					//Write Data
	mov R24,R16
	andi R24,15
	in R2,0x15
	or R2,R24
	out 0x15,R2
	.dbline 22
; 	 M8880_CtrlPort&=~M8880_CLK;			   			//CLR CLK
	cbi 0x12,6
	.dbline 23
; 	 NOP();												//wait a few time
	nop
	.dbline 24
; 	 NOP();
	nop
	.dbline 25
; 	 M8880_CtrlPort|=M8880_CS|M8880_RW|M8880_CLK|M8880_RS;  //set CS RW CLK RS 
	in R24,0x12
	ori R24,240
	out 0x12,R24
	.dbline -2
L8:
	.dbline 0 ; func end
	ret
	.dbsym r c 16 c
	.dbend
	.dbfunc e M8880_ReadChar _M8880_ReadChar fc
;              c -> R16
	.even
_M8880_ReadChar::
	.dbline -1
	.dbline 28
; }
; char M8880_ReadChar()
; {
	.dbline 30
;  	 char c;
; 	 M8880_DataDDR&=0xf0;								//set direction to input
	in R24,0x14
	andi R24,240
	out 0x14,R24
	.dbline 31
; 	 M8880_CtrlPort&=~(M8880_CS|M8880_RS);				//CLR CS RS hold RW CLK
	in R24,0x12
	andi R24,95
	out 0x12,R24
	.dbline 32
; 	 M8880_CtrlPort&=~M8880_CLK;						//CLR CLK
	cbi 0x12,6
	.dbline 33
; 	 NOP();												//waite a few time
	nop
	.dbline 34
; 	 NOP();
	nop
	.dbline 35
; 	 c=M8880_DataPIN&0xf;								//ReadData
	in R16,0x13
	andi R16,15
	.dbline 36
; 	 M8880_CtrlPort|=M8880_CS|M8880_RW|M8880_CLK|M8880_RS;  //set CS RW CLK RS
	in R24,0x12
	ori R24,240
	out 0x12,R24
	.dbline 37
; 	 M8880_DataDDR|=0X0F;								//restore direction
	in R24,0x14
	ori R24,15
	out 0x14,R24
	.dbline 38
; 	 return c;
	.dbline -2
L9:
	.dbline 0 ; func end
	ret
	.dbsym r c 16 c
	.dbend
	.dbfunc e M8880_WriteCtrl _M8880_WriteCtrl fV
;           flag -> R18
;              c -> R16
	.even
_M8880_WriteCtrl::
	.dbline -1
	.dbline 41
; }
; void M8880_WriteCtrl(char c,char flag)
; {
	.dbline 42
;  	 M8880_DataPort&=0xf0; 		 						//clear low 4bit
	in R24,0x15
	andi R24,240
	out 0x15,R24
	.dbline 43
;  	 M8880_CtrlPort&=~(M8880_CS|M8880_RW);  			//CLR CS  RW  HOLD RS CLK
	in R24,0x12
	andi R24,207
	out 0x12,R24
	.dbline 44
; 	 if (flag)											//if we need to write CRB
	tst R18
	breq L11
X0:
	.dbline 45
; 	 	 M8880_DataPort|=((c&0xf)|M8880_BIT3);		   	//so we need to set bit3
	mov R24,R16
	andi R24,15
	ori R24,8
	in R2,0x15
	or R2,R24
	out 0x15,R2
	rjmp L12
L11:
	.dbline 47
; 	 else												//else
; 	 	 M8880_DataPort|=(c&(0xf&(~M8880_BIT3)));		//we need to clear bit3
	mov R24,R16
	andi R24,7
	in R2,0x15
	or R2,R24
	out 0x15,R2
L12:
	.dbline 48
; 	 M8880_CtrlPort&=~M8880_CLK;			   			//CLR CLK
	cbi 0x12,6
	.dbline 49
; 	 NOP();												//wait a few time
	nop
	.dbline 50
; 	 NOP();
	nop
	.dbline 51
; 	 M8880_CtrlPort|=M8880_CS|M8880_RW|M8880_CLK|M8880_RS;		//set CS RW CLK RS
	in R24,0x12
	ori R24,240
	out 0x12,R24
	.dbline 52
; 	 if (flag){ 										//if we need to write CRB ...
	tst R18
	breq L13
X1:
	.dbline 52
	.dbline 53
; 	 	M8880_DataPort&=0xf0;
	in R24,0x15
	andi R24,240
	out 0x15,R24
	.dbline 54
; 	 	M8880_CtrlPort&=~(M8880_CS|M8880_RW);
	in R24,0x12
	andi R24,207
	out 0x12,R24
	.dbline 55
; 	 	M8880_DataPort|=(c>>4);
	mov R24,R16
	swap R24
	andi R24,#0x0F
	in R2,0x15
	or R2,R24
	out 0x15,R2
	.dbline 56
; 	 	M8880_CtrlPort&=~M8880_CLK;
	cbi 0x12,6
	.dbline 57
; 	 	NOP();
	nop
	.dbline 58
; 	 	NOP();
	nop
	.dbline 59
; 	 	M8880_CtrlPort|=M8880_CS|M8880_RW|M8880_CLK|M8880_RS;  //set CS RW CLK
	in R24,0x12
	ori R24,240
	out 0x12,R24
	.dbline 60
; 	 }
L13:
	.dbline -2
L10:
	.dbline 0 ; func end
	ret
	.dbsym r flag 18 c
	.dbsym r c 16 c
	.dbend
	.dbfunc e M8880_ReadState _M8880_ReadState fc
;              c -> R16
	.even
_M8880_ReadState::
	.dbline -1
	.dbline 63
; }
; char M8880_ReadState(void)
; {
	.dbline 65
;   	 char c;
; 	 M8880_DataDDR&=0xf0;
	in R24,0x14
	andi R24,240
	out 0x14,R24
	.dbline 66
; 	 M8880_CtrlPort&=~(M8880_CS);
	cbi 0x12,5
	.dbline 67
; 	 M8880_CtrlPort&=~M8880_CLK;
	cbi 0x12,6
	.dbline 68
; 	 NOP();
	nop
	.dbline 69
; 	 NOP();
	nop
	.dbline 70
; 	 c=M8880_DataPIN&0xf;
	in R16,0x13
	andi R16,15
	.dbline 71
; 	 M8880_CtrlPort|=M8880_CS|M8880_RW|M8880_CLK|M8880_RS;  //set CS RW CLK
	in R24,0x12
	ori R24,240
	out 0x12,R24
	.dbline 72
; 	 M8880_DataDDR|=0X0F;
	in R24,0x14
	ori R24,15
	out 0x14,R24
	.dbline 73
; 	 return c;	 
	.dbline -2
L15:
	.dbline 0 ; func end
	ret
	.dbsym r c 16 c
	.dbend
	.dbfunc e M8880_Init _M8880_Init fV
	.even
_M8880_Init::
	.dbline -1
	.dbline 76
; }
; void M8880_Init(void)
; {
	.dbline 77
; 	 M8880_State.SendCount=0;
	clr R2
	sts _M8880_State,R2
	.dbline 78
; 	 M8880_State.CurSend=sendbuf;
	ldi R24,<_sendbuf
	ldi R25,>_sendbuf
	sts _M8880_State+1+1,R25
	sts _M8880_State+1,R24
	.dbline 79
; 	 M8880_State.Sending=0;
	sts _M8880_State+10,R2
	.dbline 80
; 	 M8880_State.RecvIntCount=0;
	sts _M8880_State+3,R2
	.dbline 81
; 	 M8880_State.RecvStartPtr=recvbuf;
	ldi R24,<_recvbuf
	ldi R25,>_recvbuf
	sts _M8880_State+4+1,R25
	sts _M8880_State+4,R24
	.dbline 82
; 	 M8880_State.RecvEndPtr=recvbuf;
	sts _M8880_State+6+1,R25
	sts _M8880_State+6,R24
	.dbline 83
; 	 M8880_State.CurRecv=recvbuf;
	sts _M8880_State+8+1,R25
	sts _M8880_State+8,R24
	.dbline 84
;  	 M8880_DataDDR|=0xf;
	in R24,0x14
	ori R24,15
	out 0x14,R24
	.dbline 85
; 	 M8880_DataPort&=~0xf;
	in R24,0x15
	andi R24,240
	out 0x15,R24
	.dbline 86
; 	 M8880_CtrlPort|=M8880_CS|M8880_RW|M8880_CLK|M8880_RS;
	in R24,0x12
	ori R24,240
	out 0x12,R24
	.dbline 87
; 	 M8880_CtrlDDR|=M8880_CS|M8880_RW|M8880_CLK|M8880_RS;
	in R24,0x11
	ori R24,240
	out 0x11,R24
	.dbline 88
; 	 M8880_ReadState();
	rcall _M8880_ReadState
	.dbline 89
; 	 M8880_WriteCtrl(0x00,0);
	clr R18
	clr R16
	rcall _M8880_WriteCtrl
	.dbline 90
; 	 M8880_WriteCtrl(0x00,0);
	clr R18
	clr R16
	rcall _M8880_WriteCtrl
	.dbline 91
; 	 M8880_WriteCtrl((M8880_BIT0|M8880_BIT2),-1);
	ldi R18,255
	ldi R16,5
	rcall _M8880_WriteCtrl
	.dbline 92
; 	 M8880_ReadState();
	rcall _M8880_ReadState
	.dbline 101
; #if M8880_INT==1
; 	 PORTD|=0x8;
; 	 DDRD&=~0x8;
; 	 MCUCR&=~((1<<ISC11)|(1<<ISC10));
; 	 MCUCR|=(1<<ISC11);
; 	 GICR|=(1<<INT1);
; 	 GIFR|=(1<<INT1);
; #else
; 	 PORTD|=0x4;
	sbi 0x12,2
	.dbline 102
; 	 DDRD&=~0x4;
	cbi 0x11,2
	.dbline 103
; 	 MCUCR&=~((1<<ISC01)|(1<<ISC00));
	in R24,0x35
	andi R24,252
	out 0x35,R24
	.dbline 104
; 	 MCUCR|=(1<<ISC01);
	in R24,0x35
	ori R24,2
	out 0x35,R24
	.dbline 105
; 	 GICR|=(1<<INT0);
	in R24,0x3b
	ori R24,64
	out 0x3b,R24
	.dbline 106
; 	 GIFR|=(1<<INT0);
	in R24,0x3a
	ori R24,64
	out 0x3a,R24
	.dbline -2
L16:
	.dbline 0 ; func end
	ret
	.dbend
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
_dec::
	.blkw 1
	.area idata
	.word L23
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.dbsym e dec _dec pc
	.area vector(rom, abs)
	.org 2
	rjmp _int0_isr
	.area data(ram, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.area text(rom, con, rel)
	.dbfile E:\Shuaihu\AVR\8880\8880.c
	.dbfunc e int0_isr _int0_isr fV
;              c -> R10
	.even
_int0_isr::
	st -y,R0
	st -y,R1
	st -y,R2
	st -y,R3
	st -y,R4
	st -y,R5
	st -y,R6
	st -y,R7
	st -y,R8
	st -y,R9
	st -y,R16
	st -y,R17
	st -y,R18
	st -y,R19
	st -y,R24
	st -y,R25
	st -y,R26
	st -y,R27
	st -y,R30
	st -y,R31
	in R0,0x3f
	st -y,R0
	st -y,R10
	.dbline -1
	.dbline 112
; #endif 
; }
; char *dec="01234567890*#abcd";
; #pragma interrupt_handler int0_isr:iv_INT0
; void int0_isr(void)
; {
	.dbline 114
;   char c;
;   c=M8880_ReadState();
	rcall _M8880_ReadState
	mov R10,R16
	.dbline 115
;   if (c&M8880_BIT1){
	sbrs R16,1
	rjmp L25
X2:
	.dbline 115
	.dbline 116
;    	 M8880_State.SendCount--;
	lds R24,_M8880_State
	subi R24,1
	sts _M8880_State,R24
	.dbline 117
;      if (M8880_State.SendCount>0){
	ldi R24,0
	lds R2,_M8880_State
	cp R24,R2
	brsh L27
X3:
	.dbline 117
	.dbline 118
; 		 M8880_State.CurSend++;
	lds R24,_M8880_State+1
	lds R25,_M8880_State+1+1
	adiw R24,1
	sts _M8880_State+1+1,R25
	sts _M8880_State+1,R24
	.dbline 119
; 	 	 M8880_WriteChar(*M8880_State.CurSend);
	movw R30,R24
	ldd R16,z+0
	rcall _M8880_WriteChar
	.dbline 120
; 	 }else{
	rjmp L28
L27:
	.dbline 120
	.dbline 121
; 	 	M8880_State.CurSend=sendbuf;
	ldi R24,<_sendbuf
	ldi R25,>_sendbuf
	sts _M8880_State+1+1,R25
	sts _M8880_State+1,R24
	.dbline 122
; 		M8880_State.Sending=0;
	clr R2
	sts _M8880_State+10,R2
	.dbline 123
; 	 }
L28:
	.dbline 124
;   }
L25:
	.dbline 125
;   if ((c&M8880_BIT2)&&((c&M8880_BIT3)==0)){
	sbrs R10,2
	rjmp L33
X4:
	sbrc R10,3
	rjmp L33
X5:
	.dbline 125
	.dbline 126
;   	 if (M8880_State.RecvIntCount>0){
	ldi R24,0
	lds R2,_M8880_State+3
	cp R24,R2
	brsh L35
X6:
	.dbline 126
	.dbline 127
; 	 	 M8880_State.RecvIntCount--;
	mov R24,R2
	subi R24,1
	sts _M8880_State+3,R24
	.dbline 128
; 	   	 *M8880_State.CurRecv++=dec[M8880_ReadChar()];
	rcall _M8880_ReadChar
	lds R2,_dec
	lds R3,_dec+1
	mov R30,R16
	clr R31
	add R30,R2
	adc R31,R3
	ldd R2,z+0
	lds R30,_M8880_State+8
	lds R31,_M8880_State+8+1
	st Z+,R2
	sts _M8880_State+8+1,R31
	sts _M8880_State+8,R30
	.dbline 129
; 		 if (M8880_State.CurRecv==recvbuf+M8880_RECV_BUFSIZE)
	ldi R24,<_recvbuf+50
	ldi R25,>_recvbuf+50
	cp R30,R24
	cpc R31,R25
	brne L40
X7:
	.dbline 130
; 		 	M8880_State.CurRecv=recvbuf;
	ldi R24,<_recvbuf
	ldi R25,>_recvbuf
	sts _M8880_State+8+1,R25
	sts _M8880_State+8,R24
L40:
	.dbline 131
; 		 if (M8880_State.RecvIntCount==0)
	lds R2,_M8880_State+3
	tst R2
	brne L45
X8:
	.dbline 132
; 		    M8880_State.RecvEndPtr=M8880_State.CurRecv;
	lds R2,_M8880_State+8
	lds R3,_M8880_State+8+1
	sts _M8880_State+6+1,R3
	sts _M8880_State+6,R2
L45:
	.dbline 133
; 	 }
L35:
	.dbline 134
;   }
L33:
	.dbline -2
L24:
	.dbline 0 ; func end
	ld R10,y+
	ld R0,y+
	out 0x3f,R0
	ld R31,y+
	ld R30,y+
	ld R27,y+
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?? 8880.s

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