?? irr.s
字號(hào):
.module irr.c
.area text(rom, con, rel)
.dbfile ..\..\..\..\..\DOCUME~1\wdd\MYDOCU~1\16實(shí)驗(yàn)程序\紅外接收\(chéng)irr.c
.dbfile C:\DOCUME~1\wdd\MYDOCU~1\16實(shí)驗(yàn)程序\紅外接收\(chéng)1602.h
.dbfunc e s_ms _s_ms fV
; ms -> R16,R17
.even
_s_ms::
.dbline -1
.dbline 9
; //Atmega16的紅外遙控器接收試驗(yàn)
; //使用1602液晶進(jìn)行顯示,
; #include<iom16v.h>
; #include"1602.h"
; #pragma interrupt_handler ext_int0_isr:2 //指定外部中斷函數(shù)
; #define uchar unsigned char
; #define uint unsigned int
;
; uchar irr_b=0,s_s=0;
.dbline 10
; uchar wb=0,a=0,ds=0;
xjmp L5
L2:
.dbline 10
L3:
.dbline 10
subi R16,1
sbci R17,0
L5:
.dbline 10
ldi R24,1
ldi R25,0
cp R24,R16
cpc R25,R17
brlo L2
X0:
.dbline -2
L1:
.dbline 0 ; func end
ret
.dbsym r ms 16 i
.dbend
.dbfunc e busy _busy fV
; temp -> R20
.even
_busy::
st -y,R20
.dbline -1
.dbline 15
; long da=0;
; uchar d1,d2,d3,d4;
; uchar ten_1,ten_2,ten_3,ten_4,i;
;
; //中斷接收
.dbline 17
; void ext_int0_isr(void)
; {
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 18
; if(irr_b==0) //第一個(gè)中斷
cbi 0x1b,5
.dbline 19
; {
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 20
; irr_b=1; //狀態(tài)為:開始接收
sbi 0x1b,6
.dbline 21
; TCNT1L=0x00; //定時(shí)器清零
ldi R16,500
ldi R17,1
xcall _s_ms
xjmp L8
L7:
.dbline 23
; }
; else if(irr_b==1) //第二個(gè)以后的中斷
.dbline 24
; {
sbi 0x1b,7
.dbline 25
; a=TCNT1L; //讀取定時(shí)器的值
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 26
; //判斷是引導(dǎo),還是數(shù)據(jù)
clr R2
out 0x11,R2
.dbline 27
; if((170<a)&&(a<235)) //引導(dǎo)
ldi R24,255
out 0x12,R24
.dbline 28
; {
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 29
; wb=0; //數(shù)據(jù)計(jì)數(shù)清零
in R20,0x10
andi R20,128
.dbline 30
; da=0; //數(shù)據(jù)清零
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 31
; TCNT1L=0x00; //定時(shí)器清零
ldi R24,255
out 0x11,R24
.dbline 32
; }
out 0x12,R24
.dbline 33
; else if((8<a)&&(a<25)) //數(shù)據(jù)0
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 34
; {
cbi 0x1b,7
.dbline 35
; wb++;
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 36
; da=(da<<1);
L8:
.dbline 22
tst R20
brne L7
X1:
.dbline -2
L6:
.dbline 0 ; func end
ld R20,y+
ret
.dbsym r temp 20 c
.dbend
.dbfunc e writecom _writecom fV
; com -> R10
.even
_writecom::
st -y,R10
mov R10,R16
.dbline -1
.dbline 41
; TCNT1L=0x00;
; }
; else if((25<a)&&(a<45)) //數(shù)據(jù)1
; {
; wb++;
.dbline 42
; da=(da<<1)+1;
xcall _busy
.dbline 43
; TCNT1L=0x00;
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 44
; }
cbi 0x1b,5
.dbline 45
; }
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 46
; if(wb==32) //數(shù)據(jù)長(zhǎng)度夠32位
cbi 0x1b,6
.dbline 47
; {
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 48
; irr_b=0; //狀態(tài)為停止接收
sbi 0x1b,7
.dbline 49
; wb=0; //數(shù)據(jù)計(jì)數(shù)清零
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 50
; s_s=1; //打開顯示許可
out 0x12,R10
.dbline 51
; }
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 52
; }
cbi 0x1b,7
.dbline 53
;
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline -2
L10:
.dbline 0 ; func end
ld R10,y+
ret
.dbsym r com 10 c
.dbend
.dbfunc e LcdInit _LcdInit fV
.even
_LcdInit::
.dbline -1
.dbline 58
; //定時(shí)器T1初始化
; void t1_init()
; {
; TCCR1B=0x00; //關(guān)閉定時(shí)器
; TCNT1H=0x00; //定時(shí)器初值
.dbline 59
; TCNT1L=0x00;
ldi R24,255
out 0x11,R24
.dbline 60
; TCCR1A=0x00; //普通模式
clr R2
out 0x12,R2
.dbline 61
; TCCR1B=0x05; //1024分頻
ldi R16,56
xcall _writecom
.dbline 62
; }
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 63
;
ldi R16,1
xcall _writecom
.dbline 64
; //主函數(shù)
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 66
; main()
; {
ldi R16,2
xcall _writecom
.dbline 67
; //初始化端口
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 68
; DDRA=0xff;
ldi R16,6
xcall _writecom
.dbline 69
; PORTA=0x00;
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 70
; DDRB=0xff;
ldi R16,12
xcall _writecom
.dbline 71
; DDRD=0x00; //中斷輸入
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 72
; PORTD=0xff; //內(nèi)部上拉
ldi R16,56
xcall _writecom
.dbline 73
;
ldi R16,200
ldi R17,0
.dbline -2
L11:
.dbline 0 ; func end
xjmp _s_ms
.dbend
.dbfunc e writedata _writedata fV
; data -> R10
.even
_writedata::
st -y,R10
mov R10,R16
.dbline -1
.dbline 78
; t1_init(); //定時(shí)器t1初始化
;
; MCUCR = 0x02; //下降沿中斷
; GICR = 0x40; //開外部中斷int_0
; TIMSK = 0x00;
.dbline 79
; SREG=0x80; //開全局中斷
xcall _busy
.dbline 80
; s_s=1; //開機(jī)進(jìn)行一次顯示
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 81
; while(1)
sbi 0x1b,5
.dbline 82
; {
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 83
; ds=TCNT1L;
cbi 0x1b,6
.dbline 84
; if(ds>250) //定時(shí)器超時(shí),接收復(fù)位
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 85
; {
sbi 0x1b,7
.dbline 86
; TCNT1L=0;
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 87
; irr_b=0;
out 0x12,R10
.dbline 88
; da=0;
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 89
; wb=0;
cbi 0x1b,7
.dbline 90
; s_s=0;
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline -2
L12:
.dbline 0 ; func end
ld R10,y+
ret
.dbsym r data 10 c
.dbend
.dbfunc e readdata _readdata fc
; temp -> R10
.even
_readdata::
st -y,R10
.dbline -1
.dbline 96
; }
; if(s_s==1) //顯示開關(guān)打開,開始顯示
; {
; SREG=0x00; //關(guān)閉全局中斷
; LcdInit(); //1602初始化
; //顯示設(shè)備碼
.dbline 98
; d1=da>>24;
; ten_1=d1/100;
xcall _busy
.dbline 99
; ten_2=(d1-(100*ten_1))/10;
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 100
; ten_3=d1-(100*ten_1)-ten_2*10;
sbi 0x1b,5
.dbline 101
; WriteNum(1,0,ten_1);
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 102
; WriteNum(1,1,ten_2);
sbi 0x1b,6
.dbline 103
; WriteNum(1,2,ten_3);
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 104
; //顯示設(shè)備碼反碼
sbi 0x1b,7
.dbline 105
; d1=da>>16;
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 106
; ten_1=d1/100;
clr R2
out 0x11,R2
.dbline 107
; ten_2=(d1-(100*ten_1))/10;
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 108
; ten_3=d1-(100*ten_1)-ten_2*10;
in R10,0x10
.dbline 109
; WriteNum(1,4,ten_1);
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 110
; WriteNum(1,5,ten_2);
ldi R24,255
out 0x11,R24
.dbline 111
; WriteNum(1,6,ten_3);
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 112
; //顯示鍵碼
cbi 0x1b,7
.dbline 113
; d1=da>>8;
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 114
; ten_1=d1/100;
mov R16,R10
.dbline -2
L13:
.dbline 0 ; func end
ld R10,y+
ret
.dbsym r temp 10 c
.dbend
.dbfunc e WriteCGRAM _WriteCGRAM fV
; t -> R10,R11
; i -> R20,R21
; pBuffer -> R22,R23
; num -> R10,R11
.even
_WriteCGRAM::
xcall push_xgsetF00C
movw R22,R18
movw R10,R16
.dbline -1
.dbline 124
; ten_2=(d1-(100*ten_1))/10;
; ten_3=d1-(100*ten_1)-ten_2*10;
; WriteNum(1,8,ten_1);
; WriteNum(1,9,ten_2);
; WriteNum(1,10,ten_3);
; //顯示鍵碼反碼
; d1=da;
; ten_1=d1/100;
; ten_2=(d1-(100*ten_1))/10;
; ten_3=d1-(100*ten_1)-ten_2*10;
.dbline 126
; WriteNum(1,12,ten_1);
; WriteNum(1,13,ten_2);
ldi R16,64
xcall _writecom
.dbline 127
; WriteNum(1,14,ten_3);
sbi 0x1b,5
.dbline 128
; //復(fù)位D端口
cbi 0x1b,6
.dbline 129
; DDRD=0x00; //中斷輸入
movw R20,R10
xjmp L18
L15:
.dbline 130
; PORTD=0xff; //內(nèi)部上拉
.dbline 131
; s_s=0; //關(guān)閉顯示開關(guān)
movw R30,R22
ldd R10,z+0
ldd R11,z+1
.dbline 132
; SREG=0x80; //開全局中斷
sbi 0x1b,7
.dbline 133
; }
out 0x12,R10
.dbline 134
; }
cbi 0x1b,7
.dbline 135
; }
subi R22,254 ; offset = 2
sbci R23,255
.dbline 136
L16:
.dbline 129
subi R20,1
sbci R21,0
L18:
.dbline 129
cpi R20,0
cpc R20,R21
brne L15
X2:
.dbline -2
L14:
.dbline 0 ; func end
xjmp pop_xgsetF00C
.dbsym r t 10 i
.dbsym r i 20 i
.dbsym r pBuffer 22 pi
.dbsym r num 10 i
.dbend
.dbfunc e WriteMenu _WriteMenu fV
; t -> R10
; i -> R22
; pBuffer -> R20,R21
.even
_WriteMenu::
xcall push_xgsetF00C
movw R20,R16
.dbline -1
.dbline 146
.dbline 148
ldi R16,128
xcall _writecom
.dbline 150
sbi 0x1b,5
.dbline 151
cbi 0x1b,6
.dbline 152
ldi R16,50
ldi R17,0
xcall _s_ms
.dbline 153
clr R22
xjmp L23
L20:
.dbline 154
.dbline 155
movw R30,R20
ldd R10,z+0
.dbline 156
out 0x12,R10
.dbline 157
sbi 0x1b,7
.dbline 158
ldi R16,50
ldi R17,0
xcall _s_ms
.dbline 159
cbi 0x1b,7
.dbline 160
subi R20,255 ; offset = 1
sbci R21,255
.dbline 161
L21:
.dbline 153
inc R22
L23:
.dbline 153
cpi R22,16
brlo L20
X3:
.dbline 162
ldi R16,192
xcall _writecom
.dbline 164
sbi 0x1b,5
.dbline 165
cbi 0x1b,6
.dbline 166
ldi R16,50
ldi R17,0
xcall _s_ms
.dbline 167
clr R22
xjmp L27
L24:
.dbline 168
.dbline 169
movw R30,R20
ldd R10,z+0
.dbline 170
out 0x12,R10
.dbline 171
sbi 0x1b,7
.dbline 172
ldi R16,50
ldi R17,0
xcall _s_ms
.dbline 173
cbi 0x1b,7
.dbline 174
subi R20,255 ; offset = 1
sbci R21,255
.dbline 175
L25:
.dbline 167
inc R22
L27:
.dbline 167
cpi R22,16
brlo L24
X4:
.dbline -2
L19:
.dbline 0 ; func end
xjmp pop_xgsetF00C
.dbsym r t 10 c
.dbsym r i 22 c
.dbsym r pBuffer 20 pc
.dbend
.dbfunc e WriteNum _WriteNum fV
; num -> R20,R21
; col -> R10,R11
; row -> R22,R23
.even
_WriteNum::
xcall push_xgsetF00C
movw R10,R18
movw R22,R16
ldd R20,y+6
ldd R21,y+7
.dbline -1
.dbline 185
.dbline 186
cpi R22,1
ldi R30,0
cpc R23,R30
brne L29
X5:
.dbline 186
movw R22,R10
subi R22,128 ; offset = 128
sbci R23,255
xjmp L30
L29:
.dbline 187
movw R22,R10
subi R22,64 ; offset = 192
sbci R23,255
L30:
.dbline 188
mov R16,R22
xcall _writecom
.dbline 189
cpi R20,0
cpc R20,R21
brne L33
X6:
ldi R24,1
ldi R25,0
movw R10,R24
xjmp L34
L33:
clr R10
clr R11
L34:
ldi R24,9
ldi R25,0
cp R24,R20
cpc R25,R21
brsh L35
X7:
ldi R22,1
ldi R23,0
xjmp L36
L35:
clr R22
clr R23
L36:
movw R2,R10
or R2,R22
or R3,R23
tst R2
brne X8
tst R3
breq L31
X8:
.dbline 189
ldi R20,48
ldi R21,0
xjmp L32
L31:
.dbline 190
subi R20,208 ; offset = 48
sbci R21,255
L32:
.dbline 192
sbi 0x1b,5
.dbline 193
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 194
cbi 0x1b,6
.dbline 195
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 196
out 0x12,R20
.dbline 197
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 198
sbi 0x1b,7
.dbline 199
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 200
cbi 0x1b,7
.dbline 201
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline -2
L28:
.dbline 0 ; func end
xjmp pop_xgsetF00C
.dbsym r num 20 i
.dbsym r col 10 i
.dbsym r row 22 i
.dbend
.dbfunc e WriteChar _WriteChar fV
; t -> R12
; i -> R10
; pBuffer -> R20,R21
; num -> y+8
; col -> R10
; row -> R22
.even
_WriteChar::
xcall push_xgsetF03C
mov R10,R18
mov R22,R16
ldd R20,y+10
ldd R21,y+11
.dbline -1
.dbline 211
.dbline 213
cpi R22,1
brne L38
X9:
.dbline 213
mov R22,R10
subi R22,128 ; addi 128
xjmp L39
L38:
.dbline 214
mov R22,R10
subi R22,64 ; addi 192
L39:
.dbline 215
mov R16,R22
xcall _writecom
.dbline 219
sbi 0x1b,5
.dbline 220
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 221
cbi 0x1b,6
.dbline 222
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 223
ldd R10,y+8
ldd R11,y+9
xjmp L43
L40:
.dbline 224
.dbline 225
movw R30,R20
ldd R12,z+0
.dbline 226
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 227
out 0x12,R12
.dbline 228
ldi R16,200
ldi R17,0
xcall _s_ms
.dbline 229
sbi 0x1b,7
.dbline 230
ldi R16,200
ldi R17,0
xcall _s_ms
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