?? adc.s
字號(hào):
.module ADC.c
.area text(rom, con, rel)
.dbfile D:\實(shí)驗(yàn)程序\模數(shù)轉(zhuǎn)換\adc_1602\ADC.c
.dbfile D:\實(shí)驗(yàn)程序\模數(shù)轉(zhuǎn)換\adc_1602\1602.h
.dbfunc e s_ms _s_ms fV
; ms -> R16,R17
.even
_s_ms::
.dbline -1
.dbline 9
; #define uchar unsigned char
; #define uint unsigned int
;
; #define RS 5
; #define RW 6
; #define EN 7
;
; void s_ms(uint ms)
; {
.dbline 10
; for(;ms>1;ms--);
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
; }
;
; //查忙
; void busy(void)
; {
.dbline 17
; uchar temp;
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 18
; PORTA&=~(1<<RS); //RS=0
cbi 0x1b,5
.dbline 19
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 20
; PORTA|=(1<<RW); //RW=1
sbi 0x1b,6
.dbline 21
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
xjmp L8
L7:
.dbline 23
; while(temp)
; {
.dbline 24
; PORTA|=(1<<EN); //EN=1
sbi 0x1b,7
.dbline 25
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 26
; DDRD=0x00; //A口變輸入
clr R2
out 0x11,R2
.dbline 27
; PORTD=0xff; //上拉使能
ldi R24,255
out 0x12,R24
.dbline 28
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 29
; temp = PIND&0x80; //讀取A口
in R20,0x10
andi R20,128
.dbline 30
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 31
; DDRD=0xff;
ldi R24,255
out 0x11,R24
.dbline 32
; PORTD=0xff; //A口變輸出
out 0x12,R24
.dbline 33
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 34
; PORTA&=~(1<<EN); //EN=0
cbi 0x1b,7
.dbline 35
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 36
; }
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
; }
;
; //寫指令
; void writecom(uchar com)
; {
.dbline 42
; busy();
xcall _busy
.dbline 43
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 44
; PORTA&=~(1<<RS); //RS=0
cbi 0x1b,5
.dbline 45
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 46
; PORTA&=~(1<<RW); //RW=0
cbi 0x1b,6
.dbline 47
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 48
; PORTA|=(1<<EN); //EN=1
sbi 0x1b,7
.dbline 49
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 50
; PORTD = com; //輸出指令
out 0x12,R10
.dbline 51
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 52
; PORTA&=~(1<<EN); //EN=0
cbi 0x1b,7
.dbline 53
; s_ms(500);
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
; }
;
; //1602初始化
; void LcdInit(void)
; {
.dbline 59
; writecom(0x38);
ldi R16,56
xcall _writecom
.dbline 60
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 61
; writecom(0x01);
ldi R16,1
xcall _writecom
.dbline 62
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 63
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 64
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 65
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 66
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 67
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 68
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 69
; writecom(0x02);
ldi R16,2
xcall _writecom
.dbline 70
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 71
; writecom(0x06);
ldi R16,6
xcall _writecom
.dbline 72
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 73
; writecom(0x0c);
ldi R16,12
xcall _writecom
.dbline 74
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline 75
; writecom(0x38);
ldi R16,56
xcall _writecom
.dbline 76
; s_ms(1000);
ldi R16,1000
ldi R17,3
xcall _s_ms
.dbline -2
L11:
.dbline 0 ; func end
ret
.dbend
.dbfunc e writedata _writedata fV
; data -> R10
.even
_writedata::
st -y,R10
mov R10,R16
.dbline -1
.dbline 81
; }
;
; //寫數(shù)據(jù)
; void writedata(uchar data)
; {
.dbline 82
; busy();
xcall _busy
.dbline 83
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 84
; PORTA|=(1<<RS); //RS=1
sbi 0x1b,5
.dbline 85
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 86
; PORTA&=~(1<<RW); //RW=0
cbi 0x1b,6
.dbline 87
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 88
; PORTA|=(1<<EN); //EN=1
sbi 0x1b,7
.dbline 89
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 90
; PORTD = data; //輸出數(shù)據(jù)
out 0x12,R10
.dbline 91
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 92
; PORTA&=~(1<<EN); //EN=0
cbi 0x1b,7
.dbline 93
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline -2
L12:
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 99
; }
;
;
; //讀數(shù)據(jù)
; uchar readdata(void)
; {
.dbline 101
; uchar temp;
; busy();
xcall _busy
.dbline 102
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 103
; PORTA|=(1<<RS); //RS=1
sbi 0x1b,5
.dbline 104
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 105
; PORTA|=(1<<RW); //RW=1
sbi 0x1b,6
.dbline 106
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 107
; PORTA|=(1<<EN); //EN=1
sbi 0x1b,7
.dbline 108
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 109
; DDRD=0x00; //A端口變輸入
clr R2
out 0x11,R2
.dbline 110
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 111
; temp = PIND; //讀A端口
in R10,0x10
.dbline 112
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 113
; DDRD=0xff; //A端口變輸出
ldi R24,255
out 0x11,R24
.dbline 114
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 115
; PORTA&=~(1<<EN); //EN=0
cbi 0x1b,7
.dbline 116
; s_ms(500);
ldi R16,500
ldi R17,1
xcall _s_ms
.dbline 117
; return temp;
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 127
; }
;
; //=================================================
; // 描述： 寫LCD內(nèi)部CGRAM函數(shù)
; // 入口： ‘num’要寫的數(shù)據(jù)個(gè)數(shù)
; // ‘pbuffer’要寫的數(shù)據(jù)的首地址
; // 出口： 無(wú)
; //================================================
; void WriteCGRAM(uint num, const uint *pBuffer)
; {
.dbline 129
; uint i,t;
; writecom(0x40);
ldi R16,64
xcall _writecom
.dbline 130
; PORTA|=(1<<RS);
sbi 0x1b,5
.dbline 131
; PORTA&=~(1<<RW);
cbi 0x1b,6
.dbline 132
; for(i=num;i!=0;i--)
movw R20,R10
xjmp L18
L15:
.dbline 133
; {
.dbline 134
; t = *pBuffer;
movw R30,R22
elpm R10,Z+
elpm R11,Z
.dbline 135
; PORTA|=(1<<EN);
sbi 0x1b,7
.dbline 136
; PORTD = t;
out 0x12,R10
.dbline 137
; PORTA&=~(1<<EN);
cbi 0x1b,7
.dbline 138
; pBuffer++;
subi R22,254 ; offset = 2
sbci R23,255
.dbline 139
; }
L16:
.dbline 132
subi R20,1
sbci R21,0
L18:
.dbline 132
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 pki
.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 149
;
; }
;
; //=================================================
; //描述：寫菜單函數(shù)，本程序使用的LCD規(guī)格為 16 * 2
; //入口：菜單數(shù)組首地址
; //出口：無(wú)
; //=================================================
; void WriteMenu(const uchar *pBuffer)
; {
.dbline 151
; uchar i,t;
; writecom(0x80); //數(shù)據(jù)地址
ldi R16,128
xcall _writecom
.dbline 153
;
; PORTA|=(1<<RS);
sbi 0x1b,5
.dbline 154
; PORTA&=~(1<<RW);
cbi 0x1b,6
.dbline 155
; s_ms(50);
ldi R16,50
ldi R17,0
xcall _s_ms
.dbline 156
; for(i=0;i<16;i++)
clr R22
xjmp L23
L20:
.dbline 157
; {
.dbline 158
; t = *pBuffer;
movw R30,R20
elpm R10,Z
.dbline 159
; PORTD = t;
out 0x12,R10
.dbline 160
; PORTA|=(1<<EN);
sbi 0x1b,7
.dbline 161
; s_ms(50);
ldi R16,50
ldi R17,0
xcall _s_ms
.dbline 162
; PORTA&=~(1<<EN);
cbi 0x1b,7
.dbline 163
; pBuffer++;
subi R20,255 ; offset = 1
sbci R21,255
.dbline 164
; }
L21:
.dbline 156
inc R22
L23:
.dbline 156
cpi R22,16
brlo L20
X3:
.dbline 165
; writecom(0xC0);
ldi R16,192
xcall _writecom
.dbline 167
;
; PORTA|=(1<<RS);
sbi 0x1b,5
.dbline 168
; PORTA&=~(1<<RW);
cbi 0x1b,6
.dbline 169
; s_ms(50);
ldi R16,50
ldi R17,0
xcall _s_ms
.dbline 170
; for(i=0;i<16;i++)
clr R22
xjmp L27
L24:
.dbline 171
; {
.dbline 172
; t = *pBuffer;
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