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📄 matrixkey_.s

📁 ATmega16应用例子
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	.module MatrixKey_.c
	.area text(rom, con, rel)
	.dbfile E:\ICC_H\SoftExt.H
	.dbfunc e speaData _speaData fV
;              y -> y+4
;              j -> y+0
;              i -> R10
;            len -> R12
;            dat -> y+16
	.even
_speaData::
	xcall push_arg4
	xcall push_gset4
	sbiw R28,8
	ldd R12,y+20
	.dbline -1
	.dbline 116
; /*********************************************************************
; 	微 雪 电 子   WaveShare   http://www.waveShare.net	
; 
; 功能目的:   测试"MatrixKeyBoard"模块
; 
; 目标系统:   基于任何AVR单片机
; 
; 应用软件:   ICCAVR                                               
; 
; 版    本:   Version 1.0
; 
; 圆版时间:   2005-03-01
; 
; 开发人员:   SEE
; 
; 说    明:   若用于商业用途,请保留此段文字或注明代码来源 
; 
; 	深 圳 微 雪 电 子 保 留 所 有 的 版 权
; *********************************************************************/
; 
; /*01010101010101010101010101010101010101010101010101010101010101010101
; ----------------------------------------------------------------------
; 版本更新记录:
; 
; ----------------------------------------------------------------------
; 接入模块: MatrixKeyBoard
; 接口说明: MatrixKeyBoard	M16SmartGuider	   		
; 				K0	---------     PD0
;                 K1	---------     PD1
; 		 	    		.	
; 			    		.
; 				K7  ---------     PD7
; ----------------------------------------------------------------------
; 注意事项:
; 		* 
; ----------------------------------------------------------------------
; 10101010101010101010101010101010101010101010101010101010101010101010*/
; 
; #include <iom16v.H>
; #include "E:\ICC_H\CmmICC.H"
; 
; #define LED_DDR 	DDRB
; #define LED_PORT 	PORTB
; 
; #define OUT_K0    	sbi(DDRA,0)
; #define OUT_K1    	sbi(DDRA,1)
; #define OUT_K2    	sbi(DDRA,2)
; #define OUT_K3    	sbi(DDRA,3)
; #define IN_K4    	cbi(DDRA,4)
; #define IN_K5    	cbi(DDRA,5)
; #define IN_K6    	cbi(DDRA,6)
; #define IN_K7    	cbi(DDRA,7)
; 
; #define SET_K0		sbi(PORTA,0)
; #define SET_K1		sbi(PORTA,1)
; #define SET_K2		sbi(PORTA,2)
; #define SET_K3		sbi(PORTA,3)
; #define CLR_K0		cbi(PORTA,0)
; #define CLR_K1		cbi(PORTA,1)
; #define CLR_K2		cbi(PORTA,2)
; #define CLR_K3		cbi(PORTA,3)
; 
; #define SET_K4		sbi(PORTA,4)
; #define SET_K5		sbi(PORTA,5)
; #define SET_K6		sbi(PORTA,6)
; #define SET_K7		sbi(PORTA,7)
; 
; #define GET_K4		gbi(PINA,4)
; #define GET_K5		gbi(PINA,5)
; #define GET_K6		gbi(PINA,6)
; #define GET_K7		gbi(PINA,7)
; 
; void KeyBoard_setSta(uint8 status)
; {
; 	//SET_K4;		
; 	//SET_K5;		
; 	//SET_K6;		
; 	//SET_K7;	
; 
; 	if( status&0x01 )
; 		SET_K0;
; 	else 
; 		CLR_K0;
; 
; 	if( status&0x02 )
; 		SET_K1;
; 	else 
; 		CLR_K1;
; 
; 	if( status&0x04 )
; 		SET_K2;
; 	else 
; 		CLR_K2;
; 
; 	if( status&0x08 )
; 		SET_K3;
; 	else 
; 		CLR_K3;
; }
; 
; uint8 KeyBoard_getSta()
; {
; 	uint8 status = 0xF0;
; 
; 	if( !GET_K4 )
; 		status = 0xe0;
; 
; 	if( !GET_K5 )
; 		status = 0xd0;
; 
; 	if( !GET_K6 )
; 		status = 0xb0;
; 
; 	if( !GET_K7 )
; 		status = 0x70;
; 
	.dbline 119
; 	return status;
; }
; 
	clr R10
	ldi R20,1
	ldi R21,0
	ldi R22,0
	ldi R23,0
	movw R30,R28
	std z+0,R20
	std z+1,R21
	std z+2,R22
	std z+3,R23
	xjmp L5
L2:
	.dbline 120
	.dbline 121
	movw R30,R28
	ldd R2,z+0
	ldd R3,z+1
	ldd R4,z+2
	ldd R5,z+3
	movw R30,R28
	ldd R6,z+16
	ldd R7,z+17
	ldd R8,z+18
	ldd R9,z+19
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	movw R16,R6
	movw R18,R8
	xcall div32u
	movw R30,R28
	std z+4,R16
	std z+5,R17
	std z+6,R18
	std z+7,R19
	.dbline 122
	ldi R20,10
	ldi R21,0
	ldi R22,0
	ldi R23,0
	movw R30,R28
	ldd R2,z+4
	ldd R3,z+5
	ldd R4,z+6
	ldd R5,z+7
	st -y,R23
	st -y,R22
	st -y,R21
	st -y,R20
	movw R16,R2
	movw R18,R4
	xcall mod32u
	ldi R24,<_dataElem
	ldi R25,>_dataElem
	mov R30,R10
	clr R31
	add R30,R24
	adc R31,R25
	std z+0,R16
	.dbline 123
	movw R30,R28
	ldd R2,z+0
	ldd R3,z+1
	ldd R4,z+2
	ldd R5,z+3
	ldi R20,10
	ldi R21,0
	ldi R22,0
	ldi R23,0
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	movw R16,R20
	movw R18,R22
	xcall empy32u
	movw R30,R28
	std z+0,R16
	std z+1,R17
	std z+2,R18
	std z+3,R19
	.dbline 124
L3:
	.dbline 119
	inc R10
L5:
	.dbline 119
	cp R10,R12
	brsh X0
	xjmp L2
X0:
	.dbline -2
	.dbline 125
; /*
; #define KEY_DDR 	DDRA
; #define KEY_PORT 	PORTA
; #define KEY_PIN  	PINA
; */
; /*--------------------------------------------------------------------
L1:
	adiw R28,8
	xcall pop_gset4
	adiw R28,4
	.dbline 0 ; func end
	ret
	.dbsym l y 4 l
	.dbsym l j 0 l
	.dbsym r i 10 c
	.dbsym r len 12 C
	.dbsym l dat 16 l
	.dbend
	.dbfile E:\ICC_H\HardExt.H
	.dbfunc e delay50us _delay50us fV
;              j -> R20
;              t -> R16,R17
	.even
_delay50us::
	xcall push_gset1
	.dbline -1
	.dbline 98
	.dbline 100
	xjmp L10
L7:
	.dbline 101
	clr R20
	xjmp L14
L11:
	.dbline 102
L12:
	.dbline 101
	inc R20
L14:
	.dbline 101
	cpi R20,70
	brlo L11
L8:
	.dbline 100
	subi R16,1
	sbci R17,0
L10:
	.dbline 100
	clr R2
	clr R3
	cp R2,R16
	cpc R3,R17
	brlt L7
	.dbline -2
	.dbline 103
L6:
	xcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r j 20 c
	.dbsym r t 16 I
	.dbend
	.dbfunc e delay50ms _delay50ms fV
;              i -> R20,R21
;              t -> R16,R17
	.even
_delay50ms::
	xcall push_gset1
	.dbline -1
	.dbline 113
	.dbline 115
	xjmp L19
L16:
	.dbline 116
	clr R20
	clr R21
	xjmp L23
L20:
	.dbline 117
L21:
	.dbline 116
	subi R20,255  ; offset = 1
	sbci R21,255
L23:
	.dbline 116
	cpi R20,162
	ldi R30,205
	cpc R21,R30
	brlo L20
L17:
	.dbline 115
	subi R16,1
	sbci R17,0
L19:
	.dbline 115
	clr R2
	clr R3
	cp R2,R16
	cpc R3,R17
	brlt L16
	.dbline -2
	.dbline 118
L15:
	xcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r i 20 i
	.dbsym r t 16 I
	.dbend
	.dbfile E:\ProductPro\M16SD\ICCAVR\MatrixKeyBoard\MatrixKeyBoard\MatrixKey_.c
	.dbfunc e KeyBoard_setSta _KeyBoard_setSta fV
;         status -> R16
	.even
_KeyBoard_setSta::
	.dbline -1
	.dbline 74
	.dbline 80
	sbrs R16,0
	rjmp L25
	.dbline 81
	sbi 0x1b,0
	xjmp L26
L25:
	.dbline 83
	cbi 0x1b,0
L26:
	.dbline 85
	sbrs R16,1
	rjmp L27
	.dbline 86
	sbi 0x1b,1
	xjmp L28
L27:
	.dbline 88
	cbi 0x1b,1
L28:
	.dbline 90
	sbrs R16,2
	rjmp L29
	.dbline 91
	sbi 0x1b,2
	xjmp L30
L29:
	.dbline 93
	cbi 0x1b,2
L30:
	.dbline 95
	sbrs R16,3
	rjmp L31
	.dbline 96
	sbi 0x1b,3
	xjmp L32
L31:
	.dbline 98
	cbi 0x1b,3
L32:
	.dbline -2
	.dbline 99
L24:
	.dbline 0 ; func end
	ret
	.dbsym r status 16 c
	.dbend
	.dbfunc e KeyBoard_getSta _KeyBoard_getSta fc
;         status -> R16
	.even
_KeyBoard_getSta::
	.dbline -1
	.dbline 102
	.dbline 103
	ldi R16,240
	.dbline 105
	sbic 0x19,4
	rjmp L34
	.dbline 106
	ldi R16,224
L34:
	.dbline 108
	sbic 0x19,5
	rjmp L36
	.dbline 109
	ldi R16,208
L36:
	.dbline 111
	sbic 0x19,6
	rjmp L38
	.dbline 112
	ldi R16,176
L38:
	.dbline 114
	sbic 0x19,7
	rjmp L40
	.dbline 115
	ldi R16,112
L40:
	.dbline 117
	.dbline -2
L33:
	.dbline 0 ; func end
	ret
	.dbsym r status 16 c
	.dbend
	.area lit(rom, con, rel)
_setSta_::
	.byte 254,253
	.byte 251,247
	.dbsym e setSta_ _setSta_ A[4:4]kc
_getSta_::
	.byte 'p,176
	.byte 208,224
	.dbsym e getSta_ _getSta_ A[4:4]kc
	.area text(rom, con, rel)
	.dbfile E:\ProductPro\M16SD\ICCAVR\MatrixKeyBoard\MatrixKeyBoard\MatrixKey_.c
	.dbfunc e GetKeyVal _GetKeyVal fc
;         keyVal -> R12
;              i -> R20
;         getSta -> R10
;              j -> R22
	.even
_GetKeyVal::
	xcall push_gset4
	.dbline -1
	.dbline 144
; 函数名称:
; 函数功能:查询按键
; 注意事项:
; 提示说明:
; 输    入:
; 返    回:
; --------------------------------------------------------------------*/
; /*
; 	K4-----K5-----K6-----K7
;      |      |      |      |
; 	03H----02H----01H----00H -K0
; 	07H----06H----05H----04H -K1
; 	0BH----0AH----09H----08H -K2
; 	0FH----0EH----0DH----0CH -K3
; */
; const uint8 setSta_[4]={0xfe,0xfd,0xfb,0xf7};	
; const uint8 getSta_[4]={0x70,0xb0,0xd0,0xe0};   
; uint8 GetKeyVal()
; {
	.dbline 147
; 	uint8 i,j,getSta,keyVal;
; 
; 	for(i=0;i<4;i++)              
	clr R20
	xjmp L46
L43:
	.dbline 148
; 	{							
	.dbline 150
; 		//KEY_PORT = setSta_[i];
; 		KeyBoard_setSta(setSta_[i]);
	ldi R24,<_setSta_
	ldi R25,>_setSta_
	mov R30,R20
	clr R31
	add R30,R24
	adc R31,R25
	lpm R16,Z
	xcall _KeyBoard_setSta
	.dbline 151
; 		delay50us(1);  		
	ldi R16,1
	ldi R17,0
	xcall _delay50us
	.dbline 153
; 		//if(KEY_PIN!=setSta_[i])
; 		getSta = KeyBoard_getSta();
	xcall _KeyBoard_getSta
	mov R10,R16
	.dbline 155
; 		//if( getSta!=setSta_[i] )
; 		if( getSta!=0xF0 )
	cpi R16,240
	breq L47
	.dbline 156
; 		{
	.dbline 159
; 			//getSta = KEY_PIN&0xf0;
; 			//getSta = KeyBoard_getSta();
; 			for(j=0;j<4;j++)    
	clr R22
	xjmp L52
L49:
	.dbline 160
; 				if(getSta==getSta_[j])                                 
	ldi R24,<_getSta_
	ldi R25,>_getSta_
	mov R30,R22
	clr R31
	add R30,R24
	adc R31,R25
	lpm R30,Z
	cp R10,R30
	brne L53
	.dbline 161
; 				{
	.dbline 162
; 					keyVal=j+i*4;
	ldi R24,4
	mul R24,R20
	mov R12,R22
	add R12,R0
	.dbline 163
; 					return keyVal;
	mov R16,R12
	xjmp L42
L53:
L50:
	.dbline 159
	inc R22
L52:
	.dbline 159
	cpi R22,4
	brlo L49
	.dbline 165
; 				}
; 		}
L47:
	.dbline 166
L44:
	.dbline 147
	inc R20
L46:
	.dbline 147
	cpi R20,4
	brlo L43
	.dbline 167
; 	}
; 	return 0xFF;
	ldi R16,255
	.dbline -2
L42:
	xcall pop_gset4
	.dbline 0 ; func end
	ret
	.dbsym r keyVal 12 c
	.dbsym r i 20 c
	.dbsym r getSta 10 c
	.dbsym r j 22 c
	.dbend
	.dbfunc e KeyBoard_init _KeyBoard_init fV
	.even
_KeyBoard_init::
	.dbline -1
	.dbline 178
; }
; /*--------------------------------------------------------------------
; 函数名称:
; 函数功能:
; 注意事项:
; 提示说明:
; 输    入:
; 返    回:
; --------------------------------------------------------------------*/
; void KeyBoard_init()
; {
	.dbline 179
; 	OUT_K0;    
	sbi 0x1a,0
	.dbline 180
; 	OUT_K1;    
	sbi 0x1a,1
	.dbline 181
; 	OUT_K2;    	
	sbi 0x1a,2
	.dbline 182
; 	OUT_K3;    	
	sbi 0x1a,3
	.dbline 183
; 	IN_K4;    	
	cbi 0x1a,4
	.dbline 184
; 	IN_K5;    
	cbi 0x1a,5
	.dbline 185
; 	IN_K6;   
	cbi 0x1a,6
	.dbline 186
; 	IN_K7;    
	cbi 0x1a,7
	.dbline 187
; 	SET_K4;		
	sbi 0x1b,4
	.dbline 188
; 	SET_K5;		
	sbi 0x1b,5
	.dbline 189
; 	SET_K6;		
	sbi 0x1b,6
	.dbline 190
; 	SET_K7;		
	sbi 0x1b,7
	.dbline -2
	.dbline 191
; }
L55:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e main _main fV
;         keyVal -> R20
	.even
_main::
	.dbline -1
	.dbline 201
; /*--------------------------------------------------------------------
; 函数名称:
; 函数功能:
; 注意事项:
; 提示说明:
; 输    入:
; 返    回:
; --------------------------------------------------------------------*/
; void main()
; {
	.dbline 203
;  	uint8 keyVal;
; 	LED_DDR = 0XFF;
	ldi R24,255
	out 0x17,R24
	.dbline 204
; 	KeyBoard_init();		
	xcall _KeyBoard_init
	xjmp L58
L57:
	.dbline 206
; 	while(1)
; 	{
	.dbline 207
; 	 	keyVal = GetKeyVal();
	xcall _GetKeyVal
	mov R20,R16
	.dbline 208
; 		if( keyVal!=0xFF )		
	cpi R16,255
	breq L60
	.dbline 209
; 			LED_PORT = keyVal;
	out 0x18,R16
L60:
	.dbline 210
L58:
	.dbline 205
	xjmp L57
X1:
	.dbline -2
	.dbline 211
; 	}
; }
L56:
	.dbline 0 ; func end
	ret
	.dbsym r keyVal 20 c
	.dbend
	.area bss(ram, con, rel)
	.dbfile E:\ProductPro\M16SD\ICCAVR\MatrixKeyBoard\MatrixKeyBoard\MatrixKey_.c
_dataElem::
	.blkb 6
	.dbfile E:\ICC_H\SoftExt.H
	.dbsym e dataElem _dataElem A[6:6]c

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