📄 main.s
字号:
;
; uint8 receFCom[6]={0}; //解包缓冲
; uint8 receDComCount = 0; //解包计数器
;
; uint8 testFlag = 0;
;
; //包头的特殊码表
; const uint8 receNFtab[62] = {0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,
; 0x0f,0x1f,0x2f,0x3f,0x4f,0x5f,0x6f,0x7f,0x8f,0x9f,
; 0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,0xe9,
; 0x0e,0x1e,0x2e,0x3e,0x4e,0x5e,0x6e,0x7e,0x8e,0x9e,
; 0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,
; 0x0c,0x1c,0x2c,0x3c,0x4c,0x5c,0x6c,0x7c,0x8c,0x9c,
; 0xd0,0xd1
; };
;
;
;
; void port_init(void)
; {
.dbline 90
; PORTA = 0xe0;
ldi R24,224
out 0x1b,R24
.dbline 91
; DDRA = 0x18;
ldi R24,24
out 0x1a,R24
.dbline 92
; PORTB = 0x00;
clr R2
out 0x18,R2
.dbline 93
; DDRB = 0xFF;
ldi R24,255
out 0x17,R24
.dbline 94
; PORTD = 0x80;
ldi R24,128
out 0x12,R24
.dbline 95
; DDRD = 0xfA;
ldi R24,250
out 0x11,R24
.dbline 96
; U7(0xff);
ldi R16,255
xcall _U7
.dbline 97
; U9(0xff);
ldi R16,255
xcall _U9
.dbline 98
; U18(0xff);
ldi R16,255
xcall _U18
.dbline 99
; U19(0xff);
ldi R16,255
xcall _U19
.dbline 100
; PORTD = 0x00;
clr R2
out 0x12,R2
.dbline 101
; DDRC = 0b10011111;
ldi R24,159
out 0x14,R24
.dbline 102
; PORTC= 0b11111111;
ldi R24,255
out 0x15,R24
.dbline -2
L1:
.dbline 0 ; func end
ret
.dbend
.dbfunc e timer1_init _timer1_init fV
.even
_timer1_init::
.dbline -1
.dbline 110
; }
;
; //TIMER1 initialize - prescale:64
; // WGM: 4) CTC, TOP=OCRnA
; // desired value: 100mSec
; // actual value: 99.996mSec (0.0%)
; void timer1_init(void)
; {
.dbline 111
; TCCR1B = 0x00; //stop
clr R2
out 0x2e,R2
.dbline 112
; TCNT1H = 0xBC; //setup
ldi R24,188
out 0x2d,R24
.dbline 113
; TCNT1L = 0x82;
ldi R24,130
out 0x2c,R24
.dbline 114
; OCR1AH = 0x43;
ldi R24,67
out 0x2b,R24
.dbline 115
; OCR1AL = 0x7E;
ldi R24,126
out 0x2a,R24
.dbline 116
; OCR1BH = 0x43;
ldi R24,67
out 0x29,R24
.dbline 117
; OCR1BL = 0x7E;
ldi R24,126
out 0x28,R24
.dbline 118
; ICR1H = 0x43;
ldi R24,67
out 0x27,R24
.dbline 119
; ICR1L = 0x7E;
ldi R24,126
out 0x26,R24
.dbline 120
; TCCR1A = 0x00;
out 0x2f,R2
.dbline 121
; TCCR1B = 0x0B; //start Timer
ldi R24,11
out 0x2e,R24
.dbline -2
L2:
.dbline 0 ; func end
ret
.dbend
.dbfunc e timer0_init _timer0_init fV
.even
_timer0_init::
.dbline -1
.dbline 129
; }
;
; //TIMER0 initialize - prescale:64
; // WGM: Normal
; // desired value: 1mSec
; // actual value: 0.995mSec (0.5%)
; void timer0_init(void)
; {
.dbline 130
; TCCR0 = 0x00; //stop
clr R2
out 0x33,R2
.dbline 131
; TCNT0 = 0x54; //set count
ldi R24,84
out 0x32,R24
.dbline 132
; OCR0 = 0xAC; //set compare
ldi R24,172
out 0x3c,R24
.dbline 133
; TCCR0 = 0x03; //start timer
ldi R24,3
out 0x33,R24
.dbline -2
L3:
.dbline 0 ; func end
ret
.dbend
.area vector(rom, abs)
.org 36
jmp _timer0_ovf_isr
.area text(rom, con, rel)
.dbfile E:\avrwork3_pt100\main.c
.area data(ram, con, rel)
.dbfile E:\avrwork3_pt100\main.c
L5:
.blkb 1
.area idata
.byte 0
.area data(ram, con, rel)
.dbfile E:\avrwork3_pt100\main.c
.area text(rom, con, rel)
.dbfile E:\avrwork3_pt100\main.c
.dbfunc e timer0_ovf_isr _timer0_ovf_isr fV
.dbsym s a L5 c
.even
_timer0_ovf_isr::
st -y,R2
st -y,R24
st -y,R25
in R2,0x3f
st -y,R2
.dbline -1
.dbline 138
.dbline 140
ldi R24,84
out 0x32,R24
.dbline 141
lds R24,_sendpro
subi R24,255 ; addi 1
sts _sendpro,R24
.dbline 143
lds R24,L5
subi R24,255 ; addi 1
sts L5,R24
.dbline 144
cpi R24,25
brne L6
.dbline 144
.dbline 145
clr R2
sts L5,R2
.dbline 146
ldi R24,1
sts _t_send_flag,R24
.dbline 147
L6:
.dbline -2
L4:
ld R2,y+
out 0x3f,R2
ld R25,y+
ld R24,y+
ld R2,y+
.dbline 0 ; func end
reti
.dbend
.area vector(rom, abs)
.org 24
jmp _time1_compa_isr
.area text(rom, con, rel)
.dbfile E:\avrwork3_pt100\main.c
.dbfunc e time1_compa_isr _time1_compa_isr fV
.even
_time1_compa_isr::
st -y,R2
st -y,R24
st -y,R25
in R2,0x3f
st -y,R2
.dbline -1
.dbline 154
; }
;
; #pragma interrupt_handler timer0_ovf_isr:10
; void timer0_ovf_isr(void)
; {
; static uint8 a=0;
; TCNT0 = 0x54; //reload counter value
; sendpro++;
;
; a++;
; if(25==a){
; a=0;
; t_send_flag = 1; //发送周期
; }
;
; }
;
;
; #pragma interrupt_handler time1_compa_isr:7
; void time1_compa_isr(void)
; {
.dbline 156
; // Time_Int++; //温度0.1秒的标志
; PORTA^=0x10; //LED闪烁
ldi R24,16
in R2,0x1b
eor R2,R24
out 0x1b,R2
.dbline 157
; testFlag++;
lds R24,_testFlag
subi R24,255 ; addi 1
sts _testFlag,R24
.dbline -2
L8:
ld R2,y+
out 0x3f,R2
ld R25,y+
ld R24,y+
ld R2,y+
.dbline 0 ; func end
reti
.dbend
.area vector(rom, abs)
.org 4
jmp _int0_isr
.area text(rom, con, rel)
.dbfile E:\avrwork3_pt100\main.c
.dbfunc e int0_isr _int0_isr fV
.even
_int0_isr::
.dbline -1
.dbline 162
; }
;
; #pragma interrupt_handler int0_isr:2
; void int0_isr(void)
; {
.dbline -2
L9:
.dbline 0 ; func end
reti
.dbend
.area vector(rom, abs)
.org 56
jmp _adc_isr
.area text(rom, con, rel)
.dbfile E:\avrwork3_pt100\main.c
.dbfunc e adc_isr _adc_isr fV
.even
_adc_isr::
.dbline -1
.dbline 169
;
; }
;
;
; #pragma interrupt_handler adc_isr:15
; void adc_isr(void)
; {
.dbline -2
L10:
.dbline 0 ; func end
reti
.dbend
.dbfunc e adc_init _adc_init fV
.even
_adc_init::
.dbline -1
.dbline 178
; //conversion complete, read value (int) using...
; // value=ADCL; //Read 8 low bits first (important)
; // value|=(int)ADCH << 8; //read 2 high bits and shift into top byte
; }
;
; //ADC initialize
; // Conversion time: 150uS
; void adc_init(void)
; {
.dbline 179
; ADCSR = 0x00; //disable adc
clr R2
out 0x6,R2
.dbline 180
; ADMUX = 0xc0; //select adc input 0
ldi R24,192
out 0x7,R24
.dbline 182
; // ACSR = 0x80;
; ADCSRA = 0x87;
ldi R24,135
out 0x6,R24
.dbline -2
L11:
.dbline 0 ; func end
ret
.dbend
.dbfunc e init_devices _init_devices fV
.even
_init_devices::
.dbline -1
.dbline 187
; }
;
; //call this routine to initialize all peripherals
; void init_devices(void)
; {
.dbline 189
; //stop errant interrupts until set up
; CLI(); //disable all interrupts
cli
.dbline 190
; port_init();
xcall _port_init
.dbline 191
; timer0_init();
xcall _timer0_init
.dbline 192
; timer1_init();
xcall _timer1_init
.dbline 193
; InitUART( 71 );
ldi R16,71
xcall _InitUART
.dbline 194
; TempInit();
xcall _TempInit
.dbline 195
; adc_init();
xcall _adc_init
.dbline 197
;
; MCUCR = 0x02;
ldi R24,2
out 0x35,R24
.dbline 198
; GICR = 0x00;
clr R2
out 0x3b,R2
.dbline 199
; TIMSK = 0x11; //timer interrupt sources
ldi R24,17
out 0x39,R24
.dbline 200
; SEI(); //re-enable interrupts
sei
.dbline -2
L12:
.dbline 0 ; func end
ret
.dbend
.dbfunc e read_adc _read_adc fi
.even
_read_adc::
.dbline -1
.dbline 212
; //all peripherals are now initialized
;
;
;
;
;
;
; }
;
;
; unsigned int read_adc(void)//查询方式读取ADC单端通道
; {
.dbline 213
; ADMUX=(0xc0|0x00); //adc_input：单端通道 0x00~0x07,0x1E,0x1F
ldi R24,192
out 0x7,R24
.dbline 215
; //0xc0:选择内部2.56V参考电压
; ADCSRA|=(1<<ADSC); //启动AD转换
sbi 0x6,6
L14:
.dbline 216
L15:
.dbline 216
; while ((ADCSRA&(1<<ADIF))==0);
sbis 0x6,4
rjmp L14
.dbline 217
; ADCSRA|=(1<<ADIF); //写1清除标志位
sbi 0x6,4
.dbline 218
; return ADC; //ADC=ADCH:ADCL
in R16,0x4
in R17,0x5
.dbline -2
L13:
.dbline 0 ; func end
ret
.dbend
.dbfunc e AdAverage _AdAverage fi
; sum -> y+68
; count -> y+72
; temp -> R10,R11
; j -> R12
; value_buf -> y+0
; i -> R14
.even
_AdAverage::
xcall push_gset5x
sbiw R28,63
sbiw R28,10 ; offset = 73
.dbline -1
.dbline 224
; }
;
; #define N (34)
;
; unsigned int AdAverage(void)
; {
.dbline 228
; unsigned char count,i,j;
; unsigned int value_buf[N];
; unsigned int temp;
; unsigned long sum=0;
ldi R24,0
ldi R25,0
ldi R26,0
ldi R27,0
movw R30,R28
subi R30,188 ; addi 68
sbci R31,255
std z+0,R24
std z+1,R25
std z+2,R26
std z+3,R27
.dbline 229
; for (count=0;count<N;count++)
clr R0
movw R30,R28
subi R30,184 ; addi 72
sbci R31,255
std z+0,R0
xjmp L21
L18:
.dbline 230
.dbline 231
xcall _read_adc
movw R2,R16
ldi R24,2
movw R30,R28
subi R30,184 ; addi 72
sbci R31,255
ldd R0,z+0
mul R24,R0
movw R30,R0
movw R24,R28
add R30,R24
adc R31,R25
std z+1,R3
std z+0,R2
.dbline 233
L19:
.dbline 229
movw R30,R28
subi R30,184 ; addi 72
sbci R31,255
ldd R0,z+0
inc R0
movw R30,R28
subi R30,184 ; addi 72
sbci R31,255
std z+0,R0
L21:
.dbline 229
movw R30,R28
subi R30,184 ; addi 72
sbci R31,255
ldd R24,z+0
cpi R24,34
brlo L18
.dbline 234
; {
; value_buf[count] = read_adc();
;
; }
; for (j=0;j<N-1;j++)
clr R12
xjmp L25
L22:
.dbline 235
; {
.dbline 236
; for (i=0;i<N-j;i++)
clr R14
xjmp L29
L26:
.dbline 237
; {
.dbline 238
; if ( value_buf[i]>value_buf[i+1] )
ldi R24,2
mul R24,R14
movw R24,R28
adiw R24,2
movw R30,R0
add R30,R24
adc R31,R25
ldd R2,z+0
ldd R3,z+1
movw R24,R28
movw R30,R0
add R30,R24
adc R31,R25
ldd R4,z+0
ldd R5,z+1
cp R2,R4
cpc R3,R5
brsh L30
.dbline 239
; {
.dbline 240
; temp = value_buf[i];
ldi R24,2
mul R24,R14
movw R30,R0
movw R24,R28
add R30,R24
adc R31,R25
ldd R10,z+0
ldd R11,z+1
.dbline 241
; value_buf[i] = value_buf[i+1];
ldi R24,2
mul R24,R14
movw R24,R28
adiw R24,2
movw R30,R0
add R30,R24
adc R31,R25
ldd R2,z+0
ldd R3,z+1
movw R24,R28
movw R30,R0
add R30,R24
adc R31,R25
std z+1,R3
std z+0,R2
.dbline 242
; value_buf[i+1] = temp;
ldi R24,2
mul R24,R14
movw R30,R0
movw R24,R28
adiw R24,2
add R30,R24
adc R31,R25
std z+1,R11
std z+0,R10
.dbline 243
; }
L30:
.dbline 244
L27:
.dbline 236
inc R14
L29:
.dbline 236
ldi R24,34
sub R24,R12
cp R14,R24
brsh X0
xjmp L26
X0:
.dbline 245
L23:
.dbline 234
inc R12
L25:
.dbline 234
mov R24,R12
cpi R24,33
brsh X1
xjmp L22
X1:
.dbline 246
; }
; }
; for(count=1;count<N-1;count++)
clr R0
inc R0
movw R30,R28
subi R30,184 ; addi 72
sbci R31,255
std z+0,R0
xjmp L38
L35:
.dbline 247
ldi R24,2
movw R30,R28
subi R30,184 ; addi 72
sbci R31,255
ldd R0,z+0
mul R24,R0
movw R30,R0
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