📄 温度测量.lis
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007E 8ABB out 0x1a,R24
0080 .dbline 59
0080 ; delay1ms(15);
0080 0FE0 ldi R16,15
0082 10E0 ldi R17,0
0084 BDDF xcall _delay1ms
0086 .dbline 60
0086 ; wr_com(0x38);delay1ms(5);
0086 08E3 ldi R16,56
0088 CFDF xcall _wr_com
008A .dbline 60
008A 05E0 ldi R16,5
008C 10E0 ldi R17,0
008E B8DF xcall _delay1ms
0090 .dbline 61
0090 ; wr_com(0x08);delay1ms(5);
0090 08E0 ldi R16,8
0092 CADF xcall _wr_com
0094 .dbline 61
0094 05E0 ldi R16,5
0096 10E0 ldi R17,0
0098 B3DF xcall _delay1ms
009A .dbline 62
009A ; wr_com(0x01);delay1ms(5);
009A 01E0 ldi R16,1
009C C5DF xcall _wr_com
009E .dbline 62
009E 05E0 ldi R16,5
00A0 10E0 ldi R17,0
00A2 AEDF xcall _delay1ms
00A4 .dbline 63
00A4 ; wr_com(0x06);delay1ms(5);
00A4 06E0 ldi R16,6
00A6 C0DF xcall _wr_com
00A8 .dbline 63
00A8 05E0 ldi R16,5
00AA 10E0 ldi R17,0
00AC A9DF xcall _delay1ms
00AE .dbline 64
00AE ; wr_com(0x0c);delay1ms(5);
00AE 0CE0 ldi R16,12
00B0 BBDF xcall _wr_com
00B2 .dbline 64
00B2 05E0 ldi R16,5
00B4 10E0 ldi R17,0
00B6 A4DF xcall _delay1ms
00B8 .dbline -2
00B8 L12:
00B8 .dbline 0 ; func end
00B8 0895 ret
00BA .dbend
00BA .dbfunc e display _display fV
00BA ; p -> R20,R21
.even
00BA _display::
00BA 4A93 st -y,R20
00BC 5A93 st -y,R21
00BE A801 movw R20,R16
00C0 .dbline -1
00C0 .dbline 68
00C0 ; }
00C0 ;
00C0 ; void display(unsigned char *p)//显示//
00C0 ; {
00C0 08C0 xjmp L15
00C2 L14:
00C2 .dbline 70
00C2 ; while(*p!='\0')
00C2 ; {
00C2 .dbline 71
00C2 ; wr_dat(*p);
00C2 FA01 movw R30,R20
00C4 0081 ldd R16,z+0
00C6 C3DF xcall _wr_dat
00C8 .dbline 72
00C8 ; p++;
00C8 4F5F subi R20,255 ; offset = 1
00CA 5F4F sbci R21,255
00CC .dbline 73
00CC ; delay1ms(1);
00CC 01E0 ldi R16,1
00CE 10E0 ldi R17,0
00D0 97DF xcall _delay1ms
00D2 .dbline 74
00D2 ; }
00D2 L15:
00D2 .dbline 69
00D2 FA01 movw R30,R20
00D4 2080 ldd R2,z+0
00D6 2220 tst R2
00D8 A1F7 brne L14
00DA X2:
00DA .dbline -2
00DA L13:
00DA .dbline 0 ; func end
00DA 5991 ld R21,y+
00DC 4991 ld R20,y+
00DE 0895 ret
00E0 .dbsym r p 20 pc
00E0 .dbend
00E0 .dbfunc e delay_18B20 _delay_18B20 fV
00E0 ; time -> R16,R17
.even
00E0 _delay_18B20::
00E0 .dbline -1
00E0 .dbline 79
00E0 ; }
00E0 ;
00E0 ; /******************************ds1820程序***************************************/
00E0 ; void delay_18B20(int time)
00E0 ; {
00E0 L18:
00E0 .dbline 81
00E0 ; do
00E0 ; time--;
00E0 0150 subi R16,1
00E2 1040 sbci R17,0
00E4 L19:
00E4 .dbline 82
00E4 ; while(time>1);
00E4 81E0 ldi R24,1
00E6 90E0 ldi R25,0
00E8 8017 cp R24,R16
00EA 9107 cpc R25,R17
00EC CCF3 brlt L18
00EE X3:
00EE .dbline -2
00EE L17:
00EE .dbline 0 ; func end
00EE 0895 ret
00F0 .dbsym r time 16 I
00F0 .dbend
00F0 .dbfunc e ds1820rst _ds1820rst fc
00F0 ; ack -> R20
.even
00F0 _ds1820rst::
00F0 4A93 st -y,R20
00F2 .dbline -1
00F2 .dbline 85
00F2 ; }
00F2 ; unsigned char ds1820rst()/*ds1820复位*/
00F2 ; {
00F2 .dbline 87
00F2 ; unsigned char ack;
00F2 ; DDRA|=0x01;
00F2 D09A sbi 0x1a,0
00F4 .dbline 88
00F4 ; PORTA&=0xfe;
00F4 8BB3 in R24,0x1b
00F6 8E7F andi R24,254
00F8 8BBB out 0x1b,R24
00FA .dbline 89
00FA ; delay_18B20(500);
00FA 04EF ldi R16,500
00FC 11E0 ldi R17,1
00FE F0DF xcall _delay_18B20
0100 .dbline 90
0100 ; PORTA|=0x01;
0100 D89A sbi 0x1b,0
0102 .dbline 91
0102 ; DDRA&=0xfe;
0102 8AB3 in R24,0x1a
0104 8E7F andi R24,254
0106 8ABB out 0x1a,R24
0108 .dbline 92
0108 ; delay_18B20(75);
0108 0BE4 ldi R16,75
010A 10E0 ldi R17,0
010C E9DF xcall _delay_18B20
010E .dbline 93
010E ; ack=PINA;
010E 49B3 in R20,0x19
0110 .dbline 94
0110 ; ack&=0x01;
0110 4170 andi R20,1
0112 .dbline 95
0112 ; delay_18B20(500);
0112 04EF ldi R16,500
0114 11E0 ldi R17,1
0116 E4DF xcall _delay_18B20
0118 .dbline 96
0118 ; return ack;
0118 042F mov R16,R20
011A .dbline -2
011A L21:
011A .dbline 0 ; func end
011A 4991 ld R20,y+
011C 0895 ret
011E .dbsym r ack 20 c
011E .dbend
011E .dbfunc e ds1820rd _ds1820rd fc
011E ; byte -> R20
011E ; temp -> R10
011E ; i -> R22
.even
011E _ds1820rd::
011E 0E940000 xcall push_xgsetF00C
0122 .dbline -1
0122 .dbline 100
0122 ; }
0122 ;
0122 ; unsigned char ds1820rd()/*读数据*/
0122 ; {
0122 .dbline 102
0122 ; unsigned char i,byte,temp;
0122 ; byte=0x00;
0122 4427 clr R20
0124 .dbline 103
0124 ; for (i=0;i<8;i++)
0124 6627 clr R22
0126 1FC0 xjmp L26
0128 L23:
0128 .dbline 104
0128 ; {
0128 .dbline 105
0128 ; DDRA|=0x01;
0128 D09A sbi 0x1a,0
012A .dbline 106
012A ; PORTA&=0xfe;//给脉冲信号
012A 8BB3 in R24,0x1b
012C 8E7F andi R24,254
012E 8BBB out 0x1b,R24
0130 .dbline 107
0130 ; delay_18B20(3);
0130 03E0 ldi R16,3
0132 10E0 ldi R17,0
0134 D5DF xcall _delay_18B20
0136 .dbline 108
0136 ; PORTA|=0x01;
0136 D89A sbi 0x1b,0
0138 .dbline 109
0138 ; DDRA&=0xfe;
0138 8AB3 in R24,0x1a
013A 8E7F andi R24,254
013C 8ABB out 0x1a,R24
013E .dbline 110
013E ; delay_18B20(10);
013E 0AE0 ldi R16,10
0140 10E0 ldi R17,0
0142 CEDF xcall _delay_18B20
0144 .dbline 111
0144 ; temp=(PINA&0x01);
0144 89B3 in R24,0x19
0146 8170 andi R24,1
0148 A82E mov R10,R24
014A .dbline 112
014A ; if(temp!=0x00)
014A 8823 tst R24
014C 09F0 breq L27
014E X4:
014E .dbline 113
014E ; byte|=0x80;
014E 4068 ori R20,128
0150 L27:
0150 .dbline 114
0150 ; if(i<7)
0150 6730 cpi R22,7
0152 08F4 brsh L29
0154 X5:
0154 .dbline 115
0154 ; byte=byte>>1;
0154 4695 lsr R20
0156 L29:
0156 .dbline 116
0156 ; delay_18B20(100);
0156 04E6 ldi R16,100
0158 10E0 ldi R17,0
015A C2DF xcall _delay_18B20
015C .dbline 117
015C ; DDRA|=0x01;
015C D09A sbi 0x1a,0
015E .dbline 118
015E ; delay_18B20(5);
015E 05E0 ldi R16,5
0160 10E0 ldi R17,0
0162 BEDF xcall _delay_18B20
0164 .dbline 119
0164 ; }
0164 L24:
0164 .dbline 103
0164 6395 inc R22
0166 L26:
0166 .dbline 103
0166 6830 cpi R22,8
0168 F8F2 brlo L23
016A X6:
016A .dbline 120
016A ; return byte;
016A 042F mov R16,R20
016C .dbline -2
016C L22:
016C .dbline 0 ; func end
016C 0C940000 xjmp pop_xgsetF00C
0170 .dbsym r byte 20 c
0170 .dbsym r temp 10 c
0170 .dbsym r i 22 c
0170 .dbend
0170 .dbfunc e ds1820wr _ds1820wr fV
0170 ; i -> R22
0170 ; j -> R10
0170 ; wdata -> R20
.even
0170 _ds1820wr::
0170 0E940000 xcall push_xgsetF00C
0174 402F mov R20,R16
0176 .dbline -1
0176 .dbline 124
0176 ; }
0176 ;
0176 ; void ds1820wr(uchar wdata)/*写数据*/
0176 ; {
0176 .dbline 126
0176 ; unsigned char i,j;
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