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📄 main.s

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	.module main.c
	.area lit(rom, con, rel)
L2:
	.byte 0,0
	.byte 0,0
L3:
	.byte 0,0
	.byte 0,0
	.area bss(ram, con, rel)
L4:
	.blkb 1
	.area text(rom, con, rel)
	.dbfile F:\网络下载\AVR\完整应用\电流电压表\SOF\main.c
	.dbfunc e main _main fI
	.dbsym s chdot L4 c
;          chS_V -> y+6
;          chS_A -> y+2
	.even
_main::
	sbiw R28,10
	.dbline -1
	.dbline 33
; //ICC-AVR application builder : 2006-12-28 11:58:18
; // Target : M8
; // Crystal: 4.0000Mhz
; //本程序主要完成对外界输入的电流/电压进行AD转换并显示的功能
; /*
; * Copyright (c) 2005, 广州力源电器公司开发部
; * All rights reserved.
; * 文件名称：main.c   主函数
; 
; * 当前版本： 1.0
; * 作者：	 张洪强
; * 完成日期： 2005.7.25
; */
; 
; //#define   OS_GLOBALS
; #include <iom8v.h>
; #include <macros.h> 
; //#include <interrupt.h>
; #include <signal.h>
; //#include <wdt.h>
; #include <stdlib.h>
; #include <eeprom.h>   
; #include "init.h"
; 
; void convert_v( unsigned char* pch);
; void convert_a( unsigned char* pch);
; void SET_A( unsigned char* pch );
; void CHECK_EDATA_A(void);
; 
; //char CS[4] = {0,2,1,0};
; 
; int main(void)
; {
	.dbline 34
; 	unsigned char chS_V[]={0,0,0,0},chS_A[]={0,0,0,0};
	ldi R24,<L2
	ldi R25,>L2
	movw R30,R28
	adiw R30,6
	ldi R16,4
	ldi R17,0
	st -y,R31
	st -y,R30
	st -y,R25
	st -y,R24
	rcall asgncblk
	.dbline 34
	ldi R24,<L3
	ldi R25,>L3
	movw R30,R28
	adiw R30,2
	ldi R16,4
	ldi R17,0
	st -y,R31
	st -y,R30
	st -y,R25
	st -y,R24
	rcall asgncblk
	.dbline 36
; 	static unsigned char chdot;
; 	delayMS(250);									//延时250MS
	ldi R16,250
	rcall _delayMS
	.dbline 37
; 	delayMS(250);									//延时250MS
	ldi R16,250
	rcall _delayMS
	.dbline 38
; 	eeprom_busy_wait();
	rcall _eeprom_busy_wait
	.dbline 39
; 	cli();
	rcall _cli
	.dbline 40
; 	eeprom_read_block((char*)MAX_A,(char*)0x20,6 );
	ldi R24,6
	ldi R25,0
	std y+1,R25
	std y+0,R24
	ldi R18,32
	ldi R19,0
	ldi R16,<_MAX_A
	ldi R17,>_MAX_A
	rcall _eeprom_read_block
	.dbline 41
; 	CHECK_EDATA_A();
	rcall _CHECK_EDATA_A
	.dbline 42
; 	init_devices();									//初始化端口
	rcall _init_devices
	.dbline 44
; 	
;     for (;;)
L5:
	.dbline 45
;     {   
	.dbline 46
; 		wdt_reset();								//喂狗
	rcall _wdt_reset
	.dbline 47
; 		convert_v( chS_V );
	movw R16,R28
	subi R16,250  ; offset = 6
	sbci R17,255
	rcall _convert_v
	.dbline 48
; 		convert_a( chS_A );	
	movw R16,R28
	subi R16,254  ; offset = 2
	sbci R17,255
	rcall _convert_a
	.dbline 49
; 		key_board();
	rcall _key_board
	.dbline 50
; 		if ( !SET_STATU )
	lds R2,_SET_STATU
	tst R2
	brne L9
	.dbline 51
; 		{
	.dbline 52
; 			if ( KEY_A_V_STATE )
	lds R2,_KEY_A_V_STATE
	tst R2
	breq L11
	.dbline 53
; 			{
	.dbline 54
; 				if ( MAX_A[0] >= 500 )
	lds R24,_MAX_A
	lds R25,_MAX_A+1
	cpi R24,244
	ldi R30,1
	cpc R25,R30
	brlo L13
	.dbline 55
; 				{
	.dbline 56
; 					chdot = NODOT;
	ldi R24,64
	sts L4,R24
	.dbline 57
; 				}
	rjmp L14
L13:
	.dbline 59
; 				else
; 				{
	.dbline 60
; 					chdot = ONEDOT;
	ldi R24,1
	sts L4,R24
	.dbline 61
; 				}
L14:
	.dbline 62
; 				display(chS_A,chdot);				//显示电流值
	lds R18,L4
	movw R16,R28
	subi R16,254  ; offset = 2
	sbci R17,255
	rcall _display
	.dbline 63
; 			}
	rjmp L5
L11:
	.dbline 65
; 			else
; 			{
	.dbline 66
; 				chdot = TWODOT;
	ldi R24,2
	sts L4,R24
	.dbline 67
; 				display(chS_V,chdot);				//显示电压值
	mov R18,R24
	movw R16,R28
	subi R16,250  ; offset = 6
	sbci R17,255
	rcall _display
	.dbline 68
; 			}
	.dbline 69
; 		}
	rjmp L5
L9:
	.dbline 71
	.dbline 72
	movw R16,R28
	subi R16,254  ; offset = 2
	sbci R17,255
	rcall _SET_A
	.dbline 73
	ldi R24,64
	sts L4,R24
	.dbline 74
	mov R18,R24
	movw R16,R28
	subi R16,254  ; offset = 2
	sbci R17,255
	rcall _display
	.dbline 75
	.dbline 77
	.dbline 44
	.dbline 44
	rjmp L5
X0:
	.dbline -2
L1:
	adiw R28,10
	.dbline 0 ; func end
	ret
	.dbsym l chS_V 6 A[4:4]c
	.dbsym l chS_A 2 A[4:4]c
	.dbend
	.dbfunc e convert_v _convert_v fV
;           intV -> R20,R21
;              i -> R22,R23
;            pch -> R10,R11
	.even
_convert_v::
	rcall push_gset3
	movw R10,R16
	.dbline -1
	.dbline 81
; 		else
; 		{
; 			SET_A( chS_A );							//进入设置电流值状态				
; 			chdot = NODOT;
; 			display(chS_A,chdot);					//显示设定电流值
; 		}
; 		//delayMS(10);								//延时10MS
; 	}  
; }
;    
; void convert_v( unsigned char* pch )
; {
	.dbline 83
; 	unsigned int intV,i;
; 	intV = (int) (((float)MAX_V * (float) adc_data[0]) /1024.0) ;
	ldi R16,<L16
	ldi R17,>L16
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	lds R4,_adc_data+2
	lds R5,_adc_data+2+1
	lds R2,_adc_data
	lds R3,_adc_data+1
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	rcall empy32fs
	ldi R16,<L17
	ldi R17,>L17
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall div32f
	rcall fp2int
	movw R20,R16
	.dbline 85
; 													//计算电压值										
; 	if ( intV > 70 )
	ldi R24,70
	ldi R25,0
	cp R24,R16
	cpc R25,R17
	brsh L18
	.dbline 86
; 	{
	.dbline 87
; 		intV -= 70;
	subi R20,70
	sbci R21,0
	.dbline 88
; 	}
	rjmp L19
L18:
	.dbline 90
; 	else
; 	{
	.dbline 91
; 		intV = 0;
	clr R20
	clr R21
	.dbline 92
; 	}
L19:
	.dbline 93
; 	for ( i = 0; i < 4; i++ )
	clr R22
	clr R23
	rjmp L23
L20:
	.dbline 94
	.dbline 95
	ldi R18,10
	ldi R19,0
	movw R16,R20
	rcall mod16u
	movw R30,R22
	add R30,R10
	adc R31,R11
	std z+0,R16
	.dbline 96
	ldi R18,10
	ldi R19,0
	movw R16,R20
	rcall div16u
	movw R20,R16
	.dbline 97
L21:
	.dbline 93
	subi R22,255  ; offset = 1
	sbci R23,255
L23:
	.dbline 93
	cpi R22,4
	ldi R30,0
	cpc R23,R30
	brlo L20
	.dbline -2
L15:
	rcall pop_gset3
	.dbline 0 ; func end
	ret
	.dbsym r intV 20 i
	.dbsym r i 22 i
	.dbsym r pch 10 pc
	.dbend
	.dbfunc e convert_a _convert_a fV
;              k -> R10,R11
;           temp -> y+4
;           intA -> y+0
;              n -> R12,R13
;              i -> R14,R15
;            pch -> y+22
	.even
_convert_a::
	st -y,r17
	st -y,r16
	rcall push_gset5
	sbiw R28,12
	.dbline -1
	.dbline 101
; 	{
; 		pch[i] = intV % 10;
; 		intV /= 10;
; 	}
; }
; 
; void convert_a( unsigned char* pch)
; {
	.dbline 103
; 	unsigned int i,n,k;
; 	float temp = 0,intA;
	ldi R16,<L25
	ldi R17,>L25
	rcall lpm32
	movw R30,R28
	std z+4,R16
	std z+5,R17
	std z+6,R18
	std z+7,R19
	.dbline 104
; 	CHECK_EDATA_A();
	rcall _CHECK_EDATA_A
	.dbline 105
; 	if ( MAX_A[0] < 500 )
	lds R24,_MAX_A
	lds R25,_MAX_A+1
	cpi R24,244
	ldi R30,1
	cpc R25,R30
	brsh L26
	.dbline 106
; 	{
	.dbline 107
; 		k = 10;
	ldi R24,10
	ldi R25,0
	movw R10,R24
	.dbline 108
; 	}
	rjmp L27
L26:
	.dbline 110
; 	else
; 	{
	.dbline 111
; 		k = 1;
	ldi R24,1
	ldi R25,0
	movw R10,R24
	.dbline 112
; 	}
L27:
	.dbline 113
; 	intA = ((float)MAX_A[0] * 2.0 * k * adc_data[1]) / 1024.0;
	ldi R16,<L29
	ldi R17,>L29
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	ldi R16,<L30
	ldi R17,>L30
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	lds R16,_MAX_A
	lds R17,_MAX_A+1
	lsr R17
	ror R16
	rcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall empy32fs
	lds R16,_MAX_A
	lds R17,_MAX_A+1
	andi R16,1
	andi R17,0
	rcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall add32fs
	rcall empy32fs
	ldi R16,<L30
	ldi R17,>L30
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	movw R16,R10
	lsr R17
	ror R16
	rcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall empy32fs
	movw R16,R10
	andi R16,1
	andi R17,0
	rcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall add32fs
	rcall empy32fs
	lds R4,_adc_data+4+2
	lds R5,_adc_data+4+2+1
	lds R2,_adc_data+4
	lds R3,_adc_data+4+1
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	rcall empy32fs
	ldi R16,<L17
	ldi R17,>L17
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall div32f
	movw R30,R28
	std z+0,R16
	std z+1,R17
	std z+2,R18
	std z+3,R19
	.dbline 116
; 													//计算电流值
; 										
; 	temp = (float)MAX_A[0]* 7.93 * k / 100.0 ;	
	ldi R16,<L31
	ldi R17,>L31
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	ldi R16,<L30
	ldi R17,>L30
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	lds R16,_MAX_A
	lds R17,_MAX_A+1
	lsr R17
	ror R16
	rcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall empy32fs
	lds R16,_MAX_A
	lds R17,_MAX_A+1
	andi R16,1
	andi R17,0
	rcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall add32fs
	rcall empy32fs
	ldi R16,<L30
	ldi R17,>L30
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	movw R16,R10
	lsr R17
	ror R16
	rcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall empy32fs
	movw R16,R10
	andi R16,1
	andi R17,0
	rcall int2fp
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall add32fs
	rcall empy32fs
	ldi R16,<L32
	ldi R17,>L32
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall div32f
	movw R30,R28
	std z+4,R16
	std z+5,R17
	std z+6,R18
	std z+7,R19
	.dbline 118
; 								
; 	if ( intA > temp )
	movw R30,R28
	ldd R2,z+4
	ldd R3,z+5
	ldd R4,z+6
	ldd R5,z+7
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	movw R30,R28
 ; stack offset 4
	ldd R2,z+4
	ldd R3,z+5
	ldd R4,z+6
	ldd R5,z+7
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	rcall cmp32f
	brlt X1
	rjmp L33
X1:
	.dbline 119
; 	{
	.dbline 120
; 		intA -= temp;
	movw R30,R28
	ldd R2,z+0
	ldd R3,z+1
	ldd R4,z+2
	ldd R5,z+3
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	movw R30,R28
 ; stack offset 4
	ldd R2,z+8
	ldd R3,z+9
	ldd R4,z+10
	ldd R5,z+11
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	rcall sub32f
	movw R30,R28
	std z+0,R16
	std z+1,R17
	std z+2,R18
	std z+3,R19
	.dbline 121
; 		if( adc_data[1] < 33)
	lds R4,_adc_data+4+2
	lds R5,_adc_data+4+2+1
	lds R2,_adc_data+4
	lds R3,_adc_data+4+1
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	ldi R16,<L38
	ldi R17,>L38
	rcall lpm32
	st -y,R19
	st -y,R18
	st -y,R17
	st -y,R16
	rcall cmp32f
	brlt X2
12

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