18b20.p1

不错的程序

[v _PCFG3 `VXb 1 s@1275 ]
"383
[v _PCFG2 `VXb 1 s@1274 ]
"384
[v _PCFG1 `VXb 1 s@1273 ]
"385
[v _PCFG0 `VXb 1 s@1272 ]
"388
[v _EEPGD `VZb 1 s@3175 ]
"389
[v _WRERR `VZb 1 s@3171 ]
"390
[v _WREN `VZb 1 s@3170 ]
"391
[v _WR `VZb 1 s@3169 ]
"392
[v _RD `VZb 1 s@3168 ]
"9 D:\18B20\18B20.c
[; 	psect config,class=CONFIG,delta=2 ;#
[; 	dw 0x1832 ;#
"21
[v _TLV `uc 1 e ]
"22
[v _THV `uc 1 e ]
"23
[v _TZ `uc 1 e ]
"24
[v _TX `uc 1 e ]
"25
[v _wd `ui 1 e ]
"27
[v _shi `uc 1 e ]
"28
[v _ge `uc 1 e ]
"29
[v _shifen `uc 1 e ]
"30
[v _baifen `uc 1 e ]
"31
[v _qianfen `uc 1 e ]
"32
[v _wanfen `uc 1 e ]
"33
[v _table `uc -> 0 `x e ]
[i _table
:U ..
-> -> 192 `i `uc
-> -> 249 `i `uc
-> -> 164 `i `uc
-> -> 176 `i `uc
-> -> 153 `i `uc
-> -> 146 `i `uc
-> -> 130 `i `uc
-> -> 248 `i `uc
-> -> 128 `i `uc
-> -> 144 `i `uc
..
]"39
[v _delay `(v 1 ef2`uc`uc ]
{
[v _x `uc 1 r1 ]
[v _y `uc 1 r2 ]
[e :U _delay ]
[f ]
[; ;18B20.c: 38: void delay(char x,char y)
[; ;18B20.c: 39: {
"40
[v _z `uc 1 a ]
[; ;18B20.c: 40: char z;
[; ;18B20.c: 41: do{
"41
[e :U 4 ]
[; ;18B20.c: 42: z=y;
"42
[e = _z _y ]
[; ;18B20.c: 43: do{;}while(--z);
"43
[e :U 7 ]
[e $ != -> =- _z -> -> 1 `i `uc `i -> -> -> 0 `i `uc `i 7 ]
[e :U 6 ]
"44
[; ;18B20.c: 44: }while(--x);
[e $ != -> =- _x -> -> 1 `i `uc `i -> -> -> 0 `i `uc `i 4 ]
[e :U 3 ]
"45
[; ;18B20.c: 45: }
[e :UE 1 ]
}
"52
[v _display `(v 1 e ]
{
[e :U _display ]
[f ]
[; ;18B20.c: 51: void display()
[; ;18B20.c: 52: {
[; ;18B20.c: 53: TRISA=0X00;
"53
[e = _TRISA -> -> 0 `i `uc ]
[; ;18B20.c: 54: PORTD=table[shi];
"54
[e = _PORTD *U + &U _table * -> _shi `ux -> -> # `uc `ui `ux ]
[; ;18B20.c: 55: PORTA=0x1f;
"55
[e = _PORTA -> -> 31 `i `uc ]
[; ;18B20.c: 56: delay(10,70);
"56
[e ( _delay (2 , -> -> 10 `i `uc -> -> 70 `i `uc ]
[; ;18B20.c: 57: PORTD=table[ge]&0X7F;
"57
[e = _PORTD -> & -> *U + &U _table * -> _ge `ux -> -> # `uc `ui `ux `i -> 127 `i `uc ]
[; ;18B20.c: 58: PORTA=0x2f;
"58
[e = _PORTA -> -> 47 `i `uc ]
[; ;18B20.c: 59: delay(10,70);
"59
[e ( _delay (2 , -> -> 10 `i `uc -> -> 70 `i `uc ]
[; ;18B20.c: 60: PORTD=table[shifen];
"60
[e = _PORTD *U + &U _table * -> _shifen `ux -> -> # `uc `ui `ux ]
[; ;18B20.c: 61: PORTA=0x37;
"61
[e = _PORTA -> -> 55 `i `uc ]
[; ;18B20.c: 62: delay(10,70);
"62
[e ( _delay (2 , -> -> 10 `i `uc -> -> 70 `i `uc ]
[; ;18B20.c: 63: PORTD=table[baifen];
"63
[e = _PORTD *U + &U _table * -> _baifen `ux -> -> # `uc `ui `ux ]
[; ;18B20.c: 64: PORTA=0x3b;
"64
[e = _PORTA -> -> 59 `i `uc ]
[; ;18B20.c: 65: delay(10,70);
"65
[e ( _delay (2 , -> -> 10 `i `uc -> -> 70 `i `uc ]
[; ;18B20.c: 66: PORTD=table[qianfen];
"66
[e = _PORTD *U + &U _table * -> _qianfen `ux -> -> # `uc `ui `ux ]
[; ;18B20.c: 67: PORTA=0x3d;
"67
[e = _PORTA -> -> 61 `i `uc ]
[; ;18B20.c: 68: delay(10,70);
"68
[e ( _delay (2 , -> -> 10 `i `uc -> -> 70 `i `uc ]
[; ;18B20.c: 69: PORTD=table[wanfen];
"69
[e = _PORTD *U + &U _table * -> _wanfen `ux -> -> # `uc `ui `ux ]
[; ;18B20.c: 70: PORTA=0x3e;
"70
[e = _PORTA -> -> 62 `i `uc ]
[; ;18B20.c: 71: delay(10,70);
"71
[e ( _delay (2 , -> -> 10 `i `uc -> -> 70 `i `uc ]
"72
[; ;18B20.c: 72: }
[e :UE 8 ]
}
"77
[v _init `(v 1 e ]
{
[e :U _init ]
[f ]
[; ;18B20.c: 76: void init()
[; ;18B20.c: 77: {
[; ;18B20.c: 78: ADCON1=0X07;
"78
[e = _ADCON1 -> -> 7 `i `uc ]
[; ;18B20.c: 79: TRISA=0X00;
"79
[e = _TRISA -> -> 0 `i `uc ]
[; ;18B20.c: 80: TRISD=0X00;
"80
[e = _TRISD -> -> 0 `i `uc ]
"81
[; ;18B20.c: 81: }
[e :UE 9 ]
}
"86
[v _reset `(i 1 ef ]
{
[e :U _reset ]
[f ]
[; ;18B20.c: 85: reset(void)
[; ;18B20.c: 86: {
"87
[v _presence `uc 1 a ]
[; ;18B20.c: 87: char presence=1;
[e = _presence -> -> 1 `i `uc ]
[; ;18B20.c: 88: while(presence)
"88
[e $U 11 ]
[e :U 12 ]
[; ;18B20.c: 89: {
[; ;18B20.c: 90: RA2 = 0; TRISA2 = 0 ;
"90
[e = _RA2 -> -> 0 `i `b ]
[e = _TRISA2 -> -> 0 `i `b ]
[; ;18B20.c: 91: delay(2,70);
"91
[e ( _delay (2 , -> -> 2 `i `uc -> -> 70 `i `uc ]
[; ;18B20.c: 92: TRISA2 =1;
"92
[e = _TRISA2 -> -> 1 `i `b ]
[; ;18B20.c: 93: delay(2,8);
"93
[e ( _delay (2 , -> -> 2 `i `uc -> -> 8 `i `uc ]
[; ;18B20.c: 94: if(RA2==1) presence=1;
"94
[e $ ! == -> _RA2 `i -> 1 `i 14 ]
[e = _presence -> -> 1 `i `uc ]
[e $U 15 ]
"95
[e :U 14 ]
[; ;18B20.c: 95: else presence=0;
[e = _presence -> -> 0 `i `uc ]
[e :U 15 ]
[; ;18B20.c: 96: delay(2,60);
"96
[e ( _delay (2 , -> -> 2 `i `uc -> -> 60 `i `uc ]
"97
[e :U 11 ]
"88
[e $ != -> _presence `i -> -> -> 0 `i `uc `i 12 ]
[e :U 13 ]
"98
[; ;18B20.c: 97: }
[; ;18B20.c: 98: }
[e :UE 10 ]
}
"103
[v _write_byte `(v 1 ef1`uc ]
{
[v _val `uc 1 r1 ]
[e :U _write_byte ]
[f ]
[; ;18B20.c: 102: void write_byte(unsigned char val)
[; ;18B20.c: 103: {
"104
[v _i `uc 1 a ]
"105
[v _temp `uc 1 a ]
[; ;18B20.c: 104: unsigned char i;
[; ;18B20.c: 105: unsigned char temp;
[; ;18B20.c: 106: for(i=8;i>0;i--)
"106
[e = _i -> -> 8 `i `uc ]
[e $ > -> _i `i -> 0 `i 17 ]
[e $U 18 ]
"107
[e :U 17 ]
[; ;18B20.c: 107: {
[; ;18B20.c: 108: temp=val&0x01;
"108
[e = _temp -> & -> _val `i -> 1 `i `uc ]
[; ;18B20.c: 109: RA2 = 0; TRISA2 = 0;
"109
[e = _RA2 -> -> 0 `i `b ]
[e = _TRISA2 -> -> 0 `i `b ]
[; ;18B20.c: 110: asm("nop");
"110
[; nop ;#
[; ;18B20.c: 111: asm("nop");
"111
[; nop ;#
[; ;18B20.c: 112: asm("nop");
"112
[; nop ;#
[; ;18B20.c: 113: asm("nop");
"113
[; nop ;#
[; ;18B20.c: 114: asm("nop");
"114
[; nop ;#
[; ;18B20.c: 115: if(temp==1) TRISA2 =1;
"115
[e $ ! == -> _temp `i -> 1 `i 20 ]
[e = _TRISA2 -> -> 1 `i `b ]
[e :U 20 ]
[; ;18B20.c: 116: delay(2,7);
"116
[e ( _delay (2 , -> -> 2 `i `uc -> -> 7 `i `uc ]
[; ;18B20.c: 117: TRISA2 =1;
"117
[e = _TRISA2 -> -> 1 `i `b ]
[; ;18B20.c: 118: asm("nop");
"118
[; nop ;#
[; ;18B20.c: 119: asm("nop");
"119
[; nop ;#
[; ;18B20.c: 120: val=val>>1;
"120
[e = _val -> >> -> _val `i -> 1 `i `uc ]
"106
[e -- _i -> -> 1 `i `uc ]
[e $ > -> _i `i -> 0 `i 17 ]
[e :U 18 ]
"122
[; ;18B20.c: 121: }
[; ;18B20.c: 122: }
[e :UE 16 ]
}
"127
[v _read_byte `(uc 1 ef ]
{
[e :U _read_byte ]
[f ]
[; ;18B20.c: 126: unsigned char read_byte(void)
[; ;18B20.c: 127: {
"128
[v _i `uc 1 a ]
"129
[v _value `uc 1 a ]
[; ;18B20.c: 128: unsigned char i;
[; ;18B20.c: 129: unsigned char value=0;
[e = _value -> -> 0 `i `uc ]
"130
[v F542 `b 1 s j ]
[; ;18B20.c: 130: static bit j;
[; ;18B20.c: 131: for(i=8;i>0;i--)
"131
[e = _i -> -> 8 `i `uc ]
[e $ > -> _i `i -> 0 `i 22 ]
[e $U 23 ]
"132
[e :U 22 ]
[; ;18B20.c: 132: {
[; ;18B20.c: 133: value>>=1;
"133
[e =>> _value -> 1 `i ]
[; ;18B20.c: 134: RA2 = 0; TRISA2 = 0;
"134
[e = _RA2 -> -> 0 `i `b ]
[e = _TRISA2 -> -> 0 `i `b ]
[; ;18B20.c: 135: asm("nop");
"135
[; nop ;#
[; ;18B20.c: 136: asm("nop");
"136
[; nop ;#
[; ;18B20.c: 137: asm("nop");
"137
[; nop ;#
[; ;18B20.c: 138: asm("nop");
"138
[; nop ;#
[; ;18B20.c: 139: asm("nop");
"139
[; nop ;#
[; ;18B20.c: 140: asm("nop");
"140
[; nop ;#
[; ;18B20.c: 141: TRISA2 =1;
"141
[e = _TRISA2 -> -> 1 `i `b ]
[; ;18B20.c: 142: asm("nop");
"142
[; nop ;#
[; ;18B20.c: 143: asm("nop");
"143
[; nop ;#
[; ;18B20.c: 144: asm("nop");
"144
[; nop ;#
[; ;18B20.c: 145: asm("nop");
"145
[; nop ;#
[; ;18B20.c: 146: asm("nop");
"146
[; nop ;#
[; ;18B20.c: 147: j=RA2;
"147
[e = F542 _RA2 ]
[; ;18B20.c: 148: if(j) value|=0x80;
"148
[e $ ! F542 25 ]
[e =| _value -> -> 128 `i `uc ]
[e :U 25 ]
[; ;18B20.c: 149: delay(2,7);
"149
[e ( _delay (2 , -> -> 2 `i `uc -> -> 7 `i `uc ]
"131
[e -- _i -> -> 1 `i `uc ]
[e $ > -> _i `i -> 0 `i 22 ]
[e :U 23 ]
[; ;18B20.c: 150: }
[; ;18B20.c: 151: return(value);
"151
[e ) _value ]
[e $UE 21 ]
"152
[; ;18B20.c: 152: }
[e :UE 21 ]
}
"157
[v _get_temp `(v 1 e ]
{
[e :U _get_temp ]
[f ]
[; ;18B20.c: 156: void get_temp()
[; ;18B20.c: 157: {
"158
[v _i `i 1 a ]
[; ;18B20.c: 158: int i;
[; ;18B20.c: 159: TRISA2 =1;
"159
[e = _TRISA2 -> -> 1 `i `b ]
[; ;18B20.c: 160: reset();
"160
[e ( _reset ..  ]
[; ;18B20.c: 161: write_byte(0XCC);
"161
[e ( _write_byte (1 -> -> 204 `i `uc ]
[; ;18B20.c: 162: write_byte(0X44);
"162
[e ( _write_byte (1 -> -> 68 `i `uc ]
[; ;18B20.c: 163: for(i=20;i>0;i--)
"163
[e = _i -> 20 `i ]
[e $ > _i -> 0 `i 27 ]
[e $U 28 ]
"164
[e :U 27 ]
[; ;18B20.c: 164: {
[; ;18B20.c: 166: display();
"166
[e ( _display ..  ]
"163
[e -- _i -> 1 `i ]
[e $ > _i -> 0 `i 27 ]
[e :U 28 ]
[; ;18B20.c: 167: }
[; ;18B20.c: 168: reset();
"168
[e ( _reset ..  ]
[; ;18B20.c: 169: write_byte(0XCC);
"169
[e ( _write_byte (1 -> -> 204 `i `uc ]
[; ;18B20.c: 170: write_byte(0XBE);
"170
[e ( _write_byte (1 -> -> 190 `i `uc ]
[; ;18B20.c: 171: TLV=read_byte();
"171
[e = _TLV ( _read_byte ..  ]
[; ;18B20.c: 172: THV=read_byte();
"172
[e = _THV ( _read_byte ..  ]
[; ;18B20.c: 173: TRISA2 =1;
"173
[e = _TRISA2 -> -> 1 `i `b ]
[; ;18B20.c: 174: TZ=(TLV>>4)|(THV<<4)&0X3f;
"174
[e = _TZ -> | >> -> _TLV `i -> 4 `i & << -> _THV `i -> 4 `i -> 63 `i `uc ]
[; ;18B20.c: 175: TX=TLV<<4;
"175
[e = _TX -> << -> _TLV `i -> 4 `i `uc ]
[; ;18B20.c: 176: if(TZ>100) TZ/100;
"176
[e $ ! > -> _TZ `i -> 100 `i 30 ]
[e / -> _TZ `i -> 100 `i ]
[e :U 30 ]
[; ;18B20.c: 177: ge=TZ%10;
"177
[e = _ge -> % -> _TZ `i -> 10 `i `uc ]
[; ;18B20.c: 178: shi=TZ/10;
"178
[e = _shi -> / -> _TZ `i -> 10 `i `uc ]
[; ;18B20.c: 179: wd=0;
"179
[e = _wd -> -> 0 `i `ui ]
[; ;18B20.c: 180: if (TX & 0x80) wd=wd+5000;
"180
[e $ ! != & -> _TX `i -> 128 `i -> 0 `i 31 ]
[e = _wd + _wd -> -> 5000 `i `ui ]
[e :U 31 ]
[; ;18B20.c: 181: if (TX & 0x40) wd=wd+2500;
"181
[e $ ! != & -> _TX `i -> 64 `i -> 0 `i 32 ]
[e = _wd + _wd -> -> 2500 `i `ui ]
[e :U 32 ]
[; ;18B20.c: 182: if (TX & 0x20) wd=wd+1250;
"182
[e $ ! != & -> _TX `i -> 32 `i -> 0 `i 33 ]
[e = _wd + _wd -> -> 1250 `i `ui ]
[e :U 33 ]
[; ;18B20.c: 183: if (TX & 0x10) wd=wd+625;
"183
[e $ ! != & -> _TX `i -> 16 `i -> 0 `i 34 ]
[e = _wd + _wd -> -> 625 `i `ui ]
[e :U 34 ]
[; ;18B20.c: 184: shifen=wd/1000;
"184
[e = _shifen -> / _wd -> -> 1000 `i `ui `uc ]
[; ;18B20.c: 185: baifen=(wd%1000)/100;
"185
[e = _baifen -> / % _wd -> -> 1000 `i `ui -> -> 100 `i `ui `uc ]
[; ;18B20.c: 186: qianfen=(wd%100)/10;
"186
[e = _qianfen -> / % _wd -> -> 100 `i `ui -> -> 10 `i `ui `uc ]
[; ;18B20.c: 187: wanfen=wd%10;
"187
[e = _wanfen -> % _wd -> -> 10 `i `ui `uc ]
[; ;18B20.c: 188: asm("nop");
"188
[; nop ;#
"189
[; ;18B20.c: 189: }
[e :UE 26 ]
}
"194
[v _main `(v 1 e ]
[p mainexit ]
{
[e :U _main ]
[f ]
[; ;18B20.c: 193: void main()
[; ;18B20.c: 194: {
[; ;18B20.c: 195: init();
"195
[e ( _init ..  ]
[; ;18B20.c: 196: while(1)
"196
[e :U 37 ]
[; ;18B20.c: 197: {
[; ;18B20.c: 198: get_temp();
"198
[e ( _get_temp ..  ]
[; ;18B20.c: 199: display();
"199
[e ( _display ..  ]
"200
[e :U 36 ]
"196
[e $U 37 ]
[e :U 38 ]
"201
[; ;18B20.c: 200: }
[; ;18B20.c: 201: }
[e :UE 35 ]
}