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📁 AVR单片机ATmega16(L)应用实例1——风机测试仪
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1234 
	std z+1,R17
	std z+0,R16
	.dbline 217
	ldi R16,2
	ldi R17,0
	xcall _Delay_nms
	.dbline 218
L29:
	.dbline 214
	inc R22
L31:
	.dbline 214
	cpi R22,10
	brlo L28
	.dbline 219
	clr R22
	xjmp L35
L32:
	.dbline 219
	ldi R24,2
	mul R24,R22
	movw R30,R0
	movw R24,R28
	add R30,R24
	adc R31,R25
	ldd R2,z+0
	ldd R3,z+1
	add R20,R2
	adc R21,R3
L33:
	.dbline 219
	inc R22
L35:
	.dbline 219
;  {
;  array[i]=ADC_Convert();
;  Delay_nms(2);
;  }
;  for(i=0;i<10;i++)avx=avx+array[i];
	cpi R22,10
	brlo L32
	.dbline 220
;  avx=avx/10;
	ldi R18,10
	ldi R19,0
	movw R16,R20
	xcall div16u
	movw R20,R16
	.dbline 221
; return avx;
	.dbline -2
L27:
	adiw R28,20
	xcall pop_gset2
	.dbline 0 ; func end
	ret
	.dbsym l array 0 A[20:10]i
	.dbsym r avx 20 i
	.dbsym r i 22 c
	.dbend
	.dbfunc e main _main fV
	.area func_lit(rom, con, rel)
L183:
	.word `L43
	.word `L44
	.word `L45
	.word `L46
	.word `L47
	.word `L50
	.word `L52
	.word `L69
	.word `L70
	.word `L73
	.word `L75
	.word `L87
	.word `L88
	.word `L91
	.word `L93
	.word `L96
	.word `L98
	.word `L110
	.word `L111
	.word `L114
	.word `L116
	.word `L119
	.word `L121
	.word `L133
	.word `L146
	.word `L147
	.word `L148
	.word `L161
	.area text(rom, con, rel)
	.dbfile D:\ac18-1\main.c
;              f -> y+2
;           temp -> R10,R11
;              i -> R20
	.even
_main::
	sbiw R28,6
	.dbline -1
	.dbline 225
; }
; /**********************主函数*****************************/
; void main(void)
; {	uint temp;float f;uchar i;
	.dbline 226
; 	Delay_nms(400);
	ldi R16,400
	ldi R17,1
	xcall _Delay_nms
	.dbline 227
; 	init_devices();
	xcall _init_devices
	.dbline 228
; 	InitLcd();
	xcall _InitLcd
	.dbline 229
; 	welcome();
	xcall _welcome
	.dbline 230
; 	LCM_BLCON_ON;
	cbi 0x12,4
	.dbline 231
; 	Delay_nms(3000);
	ldi R16,3000
	ldi R17,11
	xcall _Delay_nms
	.dbline 232
; 	LCM_BLCON_OFF;
	sbi 0x12,4
	xjmp L38
L37:
	.dbline 235
; 	/********************************************/
; 		while(1)               //无限循环
; 		{  
	.dbline 236
; 		   switch(status)
	lds R22,_status
	clr R23
	cpi R22,0
	ldi R30,0
	cpc R23,R30
	brge X2
	xjmp L41
X2:
	ldi R24,27
	ldi R25,0
	cp R24,R22
	cpc R25,R23
	brge X3
	xjmp L41
X3:
	ldi R16,2
	ldi R17,0
	movw R18,R22
	xcall empy16s
	movw R30,R16
	ldi R24,<L183
	ldi R25,>L183
	add R30,R24
	adc R31,R25
	lpm R0,Z+
	lpm R1,Z
	movw R30,R0
	ijmp
X0:
	.dbline 237
; 		   {
L43:
	.dbline 238
; 		   case 0:scan_key();WDR();//等待按启动键
	xcall _scan_key
	.dbline 238
	wdr
	.dbline 239
; 		          break;
	xjmp L41
L44:
	.dbline 240
; 		   case 1:LcdWriteCommand(0x01,1);//清屏
	ldi R18,1
	ldi R16,1
	xcall _LcdWriteCommand
	.dbline 241
; 		   		  LcdWriteCommand(0x0c,1);//开显示
	ldi R18,1
	ldi R16,12
	xcall _LcdWriteCommand
	.dbline 242
; 				  test_display();//显示测试界面
	xcall _test_display
	.dbline 243
; 				  status=2;
	ldi R24,2
	sts _status,R24
	.dbline 244
; 				  break;
	xjmp L41
L45:
	.dbline 246
; 				  
; 		   case 2:AIR_ON;Delay_nms(2000);status=3;//启动气缸并等待2S进入刹车
	cbi 0x12,3
	.dbline 246
	ldi R16,2000
	ldi R17,7
	xcall _Delay_nms
	.dbline 246
	ldi R24,3
	sts _status,R24
	.dbline 247
; 		   		  break;
	xjmp L41
L46:
	.dbline 249
; 				  
; 		   case 3:SPEED_5V;Delay_nms(100);POW_27V;//转换成27V,RPM
	cbi 0x12,0
	.dbline 249
	ldi R16,100
	ldi R17,0
	xcall _Delay_nms
	.dbline 249
	cbi 0x12,2
	.dbline 250
; 		   		  Delay_nms(100);POW_ON;status=4;//开电源
	ldi R16,100
	ldi R17,0
	xcall _Delay_nms
	.dbline 250
	cbi 0x12,1
	.dbline 250
	ldi R24,4
	sts _status,R24
	.dbline 251
; 				  break;
	xjmp L41
L47:
	.dbline 253
; 				  
; 		   case 4:Wait2S_Start_Flag=1;cnt=0;status=5;//启动2S定时
	ldi R24,1
	sts _Wait2S_Start_Flag,R24
	.dbline 253
	clr R2
	clr R3
	sts _cnt+1,R3
	sts _cnt,R2
	.dbline 253
	ldi R24,5
	sts _status,R24
	.dbline 254
; 		    	 break;
	xjmp L41
L49:
	.dbline 256
	ldi R16,10
	ldi R17,0
	xcall _Delay_nms
L50:
	.dbline 256
; 				 
; 		   case 5:while(Wait2S_End_Flag==0)Delay_nms(10);Wait2S_End_Flag=0;status=6;//等待2S定时结束
	lds R2,_Wait2S_End_Flag
	tst R2
	breq L49
	.dbline 256
	clr R2
	sts _Wait2S_End_Flag,R2
	.dbline 256
	ldi R24,6
	sts _status,R24
	.dbline 257
; 		   		  break;
	xjmp L41
L52:
	.dbline 259
; 				  
; 		   case 6:current=average();status=7;//取样堵转电流
	xcall _average
	sts _current+1,R17
	sts _current,R16
	.dbline 259
	ldi R24,7
	sts _status,R24
	.dbline 260
; 		   		current=current-14;
	movw R24,R16
	sbiw R24,14
	sts _current+1,R25
	sts _current,R24
	.dbline 261
; 		   		f=(float)current;f=(f*2560)/1024;
	ldi R16,<L53
	ldi R17,>L53
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	lds R16,_current
	lds R17,_current+1
	lsr R17
	ror R16
	xcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	xcall empy32fs
	lds R16,_current
	lds R17,_current+1
	andi R16,1
	andi R17,0
	xcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	xcall add32f
	movw R30,R28
	std z+2,R16
	std z+3,R17
	std z+4,R18
	std z+5,R19
	.dbline 261
	ldi R16,<L54
	ldi R17,>L54
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	movw R30,R28
 ; stack offset 4
	ldd R2,z+6
	ldd R3,z+7
	ldd R4,z+8
	ldd R5,z+9
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	xcall empy32fs
	ldi R16,<L55
	ldi R17,>L55
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	xcall div32f
	movw R30,R28
	std z+2,R16
	std z+3,R17
	std z+4,R18
	std z+5,R19
	.dbline 262
; 				f=f*4.25;//修正
	ldi R16,<L56
	ldi R17,>L56
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	movw R30,R28
 ; stack offset 4
	ldd R2,z+6
	ldd R3,z+7
	ldd R4,z+8
	ldd R5,z+9
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	xcall empy32f
	movw R30,R28
	std z+2,R16
	std z+3,R17
	std z+4,R18
	std z+5,R19
	.dbline 263
; 				LLC=f;//暂存堵转电流
	movw R30,R28
	ldd R2,z+2
	ldd R3,z+3
	ldd R4,z+4
	ldd R5,z+5
	sts _LLC+1,R3
	sts _LLC,R2
	sts _LLC+2+1,R5
	sts _LLC+2,R4
	.dbline 264
; 				if(LLC<480)OutFlag++;//判断堵转电流大小
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	ldi R16,<L59
	ldi R17,>L59
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	xcall cmp32f
	brge L57
	.dbline 264
	lds R24,_OutFlag
	subi R24,255    ; addi 1
	sts _OutFlag,R24
L57:
	.dbline 265
; 				current=(uint)f;
	movw R30,R28
	ldd R2,z+2
	ldd R3,z+3
	ldd R4,z+4
	ldd R5,z+5
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	ldi R16,<L62
	ldi R17,>L62
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	xcall cmp32f
	brlt L60
	movw R30,R28
	ldd R2,z+2
	ldd R3,z+3
	ldd R4,z+4
	ldd R5,z+5
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	ldi R16,<L62
	ldi R17,>L62
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	xcall sub32f
	xcall fp2int
	movw R20,R16
	subi R20,0  ; offset = 32768
	sbci R21,128
	xjmp L61
L60:
	movw R30,R28
	ldd R16,z+2
	ldd R17,z+3
	ldd R18,z+4
	ldd R19,z+5
	xcall fp2int
	movw R20,R16
L61:
	sts _current+1,R21
	sts _current,R20
	.dbline 267
; 							 
; 		   		temp=current;temp=temp/1000;LC[3]=(uchar)temp;
	movw R10,R20
	.dbline 267
	ldi R18,1000
	ldi R19,3
	movw R16,R10
	xcall div16u
	movw R10,R16
	.dbline 267
	sts _LC+3,R10
	.dbline 268
; 				temp=current;temp=(temp/100)%10;LC[2]=(uchar)temp;
	lds R10,_current
	lds R11,_current+1
	.dbline 268
	ldi R18,100
	ldi R19,0
	movw R16,R10
	xcall div16u
	ldi R18,10
	ldi R19,0
	xcall mod16u
	movw R10,R16
	.dbline 268
	sts _LC+2,R10
	.dbline 269
; 				temp=current;temp=(temp/10)%10;LC[1]=(uchar)temp;
	lds R10,_current
	lds R11,_current+1
	.dbline 269
	ldi R18,10
	ldi R19,0
	movw R16,R10
	xcall div16u
	ldi R18,10
	ldi R19,0
	xcall mod16u
	movw R10,R16
	.dbline 269
	sts _LC+1,R10
	.dbline 270
; 				temp=current;temp=temp%10;LC[0]=(uchar)temp;
	lds R10,_current
	lds R11,_current+1
	.dbline 270
	ldi R18,10
	ldi R19,0
	movw R16,R10
	xcall mod16u
	movw R10,R16
	.dbline 270
	sts _LC,R10
	.dbline 271
; 				DisplayOneChar(3,3,LC[3]+0x30);
	lds R24,_LC+3
	subi R24,208    ; addi 48
	std y+0,R24
	ldi R18,3
	ldi R16,3
	xcall _DisplayOneChar
	.dbline 272
; 				DisplayOneChar(4,3,0x2e);
	ldi R24,46
	std y+0,R24
	ldi R18,3
	ldi R16,4
	xcall _DisplayOneChar
	.dbline 273
; 				DisplayOneChar(5,3,LC[2]+0x30);
	lds R24,_LC+2
	subi R24,208    ; addi 48
	std y+0,R24
	ldi R18,3
	ldi R16,5
	xcall _DisplayOneChar
	.dbline 274
; 				DisplayOneChar(6,3,LC[1]+0x30);
	lds R24,_LC+1
	subi R24,208    ; addi 48
	std y+0,R24
	ldi R18,3
	ldi R16,6
	xcall _DisplayOneChar
	.dbline 275
; 				break;
	xjmp L41
L69:
	.dbline 277
; 				
; 		   case 7:POW_OFF;Delay_nms(100);//关闭电源
	sbi 0x12,1
	.dbline 277
	ldi R16,100
	ldi R17,0
	xcall _Delay_nms
	.dbline 278
; 		    	   AIR_OFF;Delay_nms(500);status=8;cnt=0;//关闭气缸
	sbi 0x12,3
	.dbline 278
	ldi R16,500
	ldi R17,1
	xcall _Delay_nms
	.dbline 278
	ldi R24,8
	sts _status,R24
	.dbline 278
	clr R2
	clr R3
	sts _cnt+1,R3
	sts _cnt,R2
	.dbline 279
; 		   		 break;
	xjmp L41
L70:
	.dbline 281
; 				 
; 		   case 8:SPEED_5V;//黄线接5V
	cbi 0x12,0
	.dbline 282
; 		   		  POW_14V;Delay_nms(100);POW_ON;//启动测试14V低压
	sbi 0x12,2
	.dbline 282
	ldi R16,100
	ldi R17,0
	xcall _Delay_nms
	.dbline 282
	cbi 0x12,1
	.dbline 284
; 				  
; 				  Wait10S_Start_Flag=1;cnt=0;clr_T1();//启动10S并开始T1计数
	ldi R24,1
	sts _Wait10S_Start_Flag,R24
	.dbline 284
	clr R2
	clr R3
	sts _cnt+1,R3
	sts _cnt,R2
	.dbline 284
	xcall _clr_T1
	.dbline 285
; 				  display_val=0;status=9;TCCR1B = 0x06;
	clr R2
	clr R3
	sts _display_val+1,R3
	sts _display_val,R2
	.dbline 285
	ldi R24,9
	sts _status,R24
	.dbline 285
	ldi R24,6
	out 0x2e,R24
	.dbline 286
; 		   		  break;
	xjmp L41
L72:
	.dbline 288
	ldi R16,10
	ldi R17,0
	xcall _Delay_nms
L73:
	.dbline 288
; 				  
; 		   case 9:while(Wait10S_End_Flag==0)Delay_nms(10);Wait10S_End_Flag=0;status=10;//等待10S定时结束
	lds R2,_Wait10S_End_Flag
	tst R2
	breq L72
	.dbline 288
	clr R2
	sts _Wait10S_End_Flag,R2
	.dbline 288
	ldi R24,10
	sts _status,R24
	.dbline 289
; 		   		break;
	xjmp L41
L75:
	.dbline 291
; 				
; 		   case 10:TCCR1B = 0x00;display_val=read_T1();status=11;//读取T1的计数(14V低压LVS)
	clr R2
	out 0x2e,R2
	.dbline 291
	xcall _read_T1
	sts _display_val+1,R17
	sts _display_val,R16
	.dbline 291
	ldi R24,11
	sts _status,R24
	.dbline 292
; 		   		f=(float)display_val;f=f*4.985;display_val=(uint)f;//修正
	ldi R16,<L53
	ldi R17,>L53
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	lds R16,_display_val
	lds R17,_display_val+1
	lsr R17
	ror R16
	xcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	xcall empy32fs
	lds R16,_display_val
	lds R17,_display_val+1
	andi R16,1
	andi R17,0
	xcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	xcall add32f
	movw R30,R28
	std z+2,R16
	std z+3,R17
	std z+4,R18
	std z+5,R19
	.dbline 292
	ldi R16,<L76
	ldi R17,>L76
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	movw R30,R28
 ; stack offset 4
	ldd R2,z+6
	ldd R3,z+7
	ldd R4,z+8
	ldd R5,z+9
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	xcall empy32f
	movw R30,R28
	std z+2,R16
	std z+3,R17
	std z+4,R18
	std z+5,R19
	.dbline 292
	movw R30,R28
	ldd R2,z+2
	ldd R3,z+3
	ldd R4,z+4
	ldd R5,z+5
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	ldi R16,<L62
	ldi R17,>L62
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	xcall cmp32f
	brlt L77
	movw R30,R28
	ldd R2,z+2
	ldd R3,z+3
	ldd R4,z+4
	ldd R5,z+5
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	ldi R16,<L62
	ldi R17,>L62
	xcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	xcall sub32f
	xcall fp2int
	movw R20,R16
	subi R20,0  ; offset = 32768
	sbci R21,128
	xjmp L78
L77:
	movw R30,R28
	ldd R16,z+2
	ldd R17,z+3
	ldd R18,z+4
	ldd R19,z+5
	xcall fp2int
	movw R20,R16
L78:
	sts _display_val+1,R21
	sts _display_val,R20
	.dbline 293
; 				LLVS=display_val;//暂存LVS
	movw R2,R20
	sts _LLVS+1,R3
	sts _LLVS,R2
	.dbline 294
; 				if(LLVS>200)OutFlag++;//判断14V低压能否启动
	ldi R24,200
	ldi R25,0
	lds R2,_LLVS
	lds R3,_LLVS+1
	cp R24,R2
	cpc R25,R3
	brsh L79
	.dbline 294
	lds R24,_OutFlag
	subi R24,255    ; addi 1
	sts _OutFlag,R24
L79:
	.dbline 295
; 		   		temp=display_val;temp=temp/1000;LVS[3]=(uchar)temp;
	lds R10,_display_val
	lds R11,_display_val+1
	.dbline 295
	ldi R18,1000
	ldi R19,3
	movw R16,R10
	xcall div16u
	movw R10,R16
	.dbline 295
	sts _LVS+3,R10
	.dbline 296
; 				temp=display_val;temp=(temp/100)%10;LVS[2]=(uchar)temp;
	lds R10,_display_val
	lds R11,_display_val+1
	.dbline 296
	ldi R18,100
	ldi R19,0
	movw R16,R10
1234

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