📄 zong.s
字号:
.module zong.c
.area data(ram, con, rel)
_N::
.blkb 1
.area idata
.byte 0
.area data(ram, con, rel)
.dbfile zong.c
.dbsym e N _N c
_T1OVF_NUM::
.blkb 2
.area idata
.word 0
.area data(ram, con, rel)
.dbfile zong.c
.dbsym e T1OVF_NUM _T1OVF_NUM i
.area text(rom, con, rel)
.dbfile zong.c
.dbfunc e delay_1ms _delay_1ms fV
; i -> R16,R17
.even
_delay_1ms::
.dbline -1
.dbline 37
; //ICC-AVR application builder : 2009-3-19 15:44:36
; // Target : M16
; // Crystal: 8.0000Mhz
;
; #include <iom16v.h>
; #include <macros.h>
;
;
; //*****************************************************
; //全局变量定义
; //*****************************************************
;
; unsigned char N=0;//用来区别是第一次外部中断还是第二次中断
; unsigned int T1OVF_NUM=0;//用来计定时器T1的溢出次数
; unsigned long int T1_NUM;//T1计的总时钟的个数
; unsigned int VIN;//测到的电压，单位为mv
;
;
; //*****************************************************
; //函数声明
; //*****************************************************
; //void port_init(void);
; void timer0_125Kinit(void);
; //void timer1_init(void)
; //void timer2_250init(void);
; void init_devices(void);
; void usart_tx(unsigned char data);
; void delay_1ms(void);
; void delay_nms(unsigned int n);
; void timer1_ovf_isr(void);
; void int0_isr(void);
; void data_display(unsigned int data);
;
;
;
; void delay_1ms(void)
; {
.dbline 39
; unsigned int i;
; for(i=1142;i>0;i--)
ldi R16,1142
ldi R17,4
xjmp L5
L2:
.dbline 40
L3:
.dbline 39
subi R16,1
sbci R17,0
L5:
.dbline 39
cpi R16,0
cpc R16,R17
brne L2
X0:
.dbline -2
L1:
.dbline 0 ; func end
ret
.dbsym r i 16 i
.dbend
.dbfunc e delay_nms _delay_nms fV
; n -> R20,R21
.even
_delay_nms::
xcall push_gset1
movw R20,R16
.dbline -1
.dbline 48
; ;
; }
; //*****************************************************
; //函数名称：void DELAY_NMS(void)
; //函数功能：延时Nms
; //注意事项：
; //*****************************************************
; void delay_nms(unsigned int n)
; {
.dbline 49
; for(;n>0;n--)
xjmp L10
L7:
.dbline 50
xcall _delay_1ms
L8:
.dbline 49
subi R20,1
sbci R21,0
L10:
.dbline 49
cpi R20,0
cpc R20,R21
brne L7
X1:
.dbline -2
L6:
xcall pop_gset1
.dbline 0 ; func end
ret
.dbsym r n 20 i
.dbend
.dbfunc e port_init _port_init fV
.even
_port_init::
.dbline -1
.dbline 55
; delay_1ms();
; }
;
;
; void port_init(void)
; {
.dbline 56
; PORTA = 0x01;
ldi R24,1
out 0x1b,R24
.dbline 57
; DDRA = 0x00;
clr R2
out 0x1a,R2
.dbline 58
; PORTB = 0x00;
out 0x18,R2
.dbline 59
; DDRB = 0xFF;
ldi R24,255
out 0x17,R24
.dbline 60
; PORTC = 0x00; //m103 output only
out 0x15,R2
.dbline 61
; DDRC = 0x00;
out 0x14,R2
.dbline 62
; PORTD = 0x00;
out 0x12,R2
.dbline 63
; DDRD = 0xFF;
out 0x11,R24
.dbline -2
L11:
.dbline 0 ; func end
ret
.dbend
.dbfunc e timer0_125Kinit _timer0_125Kinit fV
.even
_timer0_125Kinit::
.dbline -1
.dbline 71
; }
;
; //TIMER0 initialize - prescale:Stop
; // WGM: CTC
; // desired value: 125KHz
; // actual value: Out of range
; void timer0_125Kinit(void)
; {
.dbline 72
; TCCR0 = 0x00; //stop
clr R2
out 0x33,R2
.dbline 73
; TCNT0 = 0x00 /*INVALID SETTING*/; //set count
out 0x32,R2
.dbline 74
; OCR0 = 0x1F /*INVALID SETTING*/; //set compare
ldi R24,31
out 0x3c,R24
.dbline 75
; TIMSK&=~(1<<OCIE0);
in R24,0x39
andi R24,253
out 0x39,R24
.dbline 76
; TCCR0 = 0x19;
ldi R24,25
out 0x33,R24
.dbline -2
L12:
.dbline 0 ; func end
ret
.dbend
.dbfunc e timer2_250init _timer2_250init fV
.even
_timer2_250init::
.dbline -1
.dbline 85
; //TCCR0 = 0x08; //start timer
; }
;
; //TIMER2 initialize - prescale:Stop
; // WGM: CTC
; // desired value: 250Hz
; // actual value: Out of range
; void timer2_250init(void)
; {
.dbline 86
; TCCR2 = 0x00; //stop
clr R2
out 0x25,R2
.dbline 88
; //ASSR = 0x00; //set async mode
; TCNT2 = 0x00 /*INVALID SETTING*/; //setup
out 0x24,R2
.dbline 89
; OCR2 = 0xF9 /*INVALID SETTING*/;
ldi R24,249
out 0x23,R24
.dbline 90
; TIMSK&=~(1<<OCIE2);
in R24,0x39
andi R24,127
out 0x39,R24
.dbline 91
; TCCR2 = 0x1C;
ldi R24,28
out 0x25,R24
.dbline -2
L13:
.dbline 0 ; func end
ret
.dbend
.dbfunc e timer1_init _timer1_init fV
.even
_timer1_init::
.dbline -1
.dbline 98
; //TCCR2 = 0x08; //start
; }
;
;
;
; void timer1_init(void)
; {
.dbline 99
; TCCR1A=0x00;
clr R2
out 0x2f,R2
.dbline 100
; TCCR1B=0x00;
out 0x2e,R2
.dbline 101
; TCNT1=0X0000;
clr R3
out 0x2d,R3
out 0x2c,R2
.dbline 102
; TIMSK|=(1<<TOIE1);
in R24,0x39
ori R24,4
out 0x39,R24
.dbline -2
L14:
.dbline 0 ; func end
ret
.dbend
.dbfunc e int0_init _int0_init fV
.even
_int0_init::
.dbline -1
.dbline 107
; }
;
;
; void int0_init(void)
; {
.dbline 108
; MCUCR|=((1<<ISC01)|(1<<ISC00));
in R24,0x35
ori R24,3
out 0x35,R24
.dbline 109
; GICR|=(1<<INT0);
in R24,0x3b
ori R24,64
out 0x3b,R24
.dbline -2
L15:
.dbline 0 ; func end
ret
.dbend
.area vector(rom, abs)
.org 32
jmp _timer1_ovf_isr
.area text(rom, con, rel)
.dbfile zong.c
.dbfunc e timer1_ovf_isr _timer1_ovf_isr fV
.even
_timer1_ovf_isr::
st -y,R24
st -y,R25
in R24,0x3f
st -y,R24
.dbline -1
.dbline 118
; }
;
;
;
;
;
; #pragma interrupt_handler timer1_ovf_isr:9
; void timer1_ovf_isr(void)
; {
.dbline 119
; T1OVF_NUM++;
lds R24,_T1OVF_NUM
lds R25,_T1OVF_NUM+1
adiw R24,1
sts _T1OVF_NUM+1,R25
sts _T1OVF_NUM,R24
.dbline -2
L16:
ld R24,y+
out 0x3f,R24
ld R25,y+
ld R24,y+
.dbline 0 ; func end
reti
.dbend
.dbfunc e uart0_init _uart0_init fV
.even
_uart0_init::
.dbline -1
.dbline 132
;
; //TIMER1 has overflowed
; //TCNT1H = 0x00 /*INVALID SETTING*/; //reload counter high value
; //TCNT1L = 0x00 /*INVALID SETTING*/; //reload counter low value
; }
;
; //UART0 initialize
; // desired baud rate: 9600
; // actual: baud rate:9615 (0.2%)
; // char size: 8 bit
; // parity: Disabled
; void uart0_init(void)
; {
.dbline 133
; UCSRB = 0x98; //disable while setting baud rate
ldi R24,152
out 0xa,R24
.dbline 134
; UCSRA = 0x20;
ldi R24,32
out 0xb,R24
.dbline 135
; UCSRC = 0x86;
ldi R24,134
out 0x20,R24
.dbline 136
; UBRRL = 0x33; //set baud rate lo
ldi R24,51
out 0x9,R24
.dbline 137
; UBRRH = 0x00; //set baud rate hi
clr R2
out 0x20,R2
.dbline -2
L17:
.dbline 0 ; func end
ret
.dbend
.dbfunc e usart_tx _usart_tx fV
; data -> R20
.even
_usart_tx::
xcall push_gset1
mov R20,R16
.dbline -1
.dbline 143
; //UCSRB = 0x00;
; }
;
;
; void usart_tx(unsigned char data)
; {
.dbline 144
; UDR=data;
out 0xc,R20
L19:
.dbline 146
L20:
.dbline 145
; while(!(UCSRA&(1<<TXC)))
sbis 0xb,6
rjmp L19
.dbline 147
; ;
; delay_nms(1);
ldi R16,1
ldi R17,0
xcall _delay_nms
.dbline -2
L18:
xcall pop_gset1
.dbline 0 ; func end
ret
.dbsym r data 20 c
.dbend
.area vector(rom, abs)
.org 44
jmp _usart_receive
.area text(rom, con, rel)
.dbfile zong.c
.dbfunc e usart_receive _usart_receive fV
; d -> R16
.even
_usart_receive::
st -y,R16
in R16,0x3f
st -y,R16
.dbline -1
.dbline 152
; }
;
; #pragma interrupt_handler usart_receive:12
; void usart_receive(void)
; {
.dbline 154
; unsigned char d;
; d=UDR;
in R16,0xc
.dbline 155
; if(d==0x01)
cpi R16,1
brne L23
.dbline 156
; {
.dbline 157
; PORTB|=(1<<0);
sbi 0x18,0
.dbline 158
; SEI();
sei
.dbline 159
; }
xjmp L24
L23:
.dbline 161
.dbline 162
cbi 0x18,0
.dbline 163
cli
.dbline 164
L24:
.dbline -2
L22:
ld R16,y+
out 0x3f,R16
ld R16,y+
.dbline 0 ; func end
reti
.dbsym r d 16 c
.dbend
.area vector(rom, abs)
.org 4
jmp _int0_isr
.area text(rom, con, rel)
.dbfile zong.c
.dbfunc e int0_isr _int0_isr fV
.even
_int0_isr::
xcall push_lset
xcall push_gset2
.dbline -1
.dbline 169
; else
; {
; PORTB&=~(1<<0);
; CLI();
; }
; }
;
; #pragma interrupt_handler int0_isr:2
; void int0_isr(void)
; {
.dbline 170
; if(!N)
lds R2,_N
tst R2
brne L26
.dbline 171
; {
.dbline 172
; TCCR1B=0X01;//开始内部计数
ldi R24,1
out 0x2e,R24
.dbline 173
; MCUCR=0X02;//设置外部中断0下降沿产生中断
ldi R24,2
out 0x35,R24
.dbline 174
; N++;
mov R24,R2
subi R24,255 ; addi 1
sts _N,R24
.dbline 175
; }
xjmp L27
L26:
.dbline 177
.dbline 178
clr R2
out 0x2e,R2
.dbline 179
cli
.dbline 181
lds R2,_T1OVF_NUM
lds R3,_T1OVF_NUM+1
clr R4
clr R5
sts _T1_NUM+1,R3
sts _T1_NUM,R2
sts _T1_NUM+2+1,R5
sts _T1_NUM+2,R4
.dbline 182
lds R4,_T1_NUM+2
lds R5,_T1_NUM+2+1
lds R2,_T1_NUM
lds R3,_T1_NUM+1
ldi R20,0
ldi R21,0
ldi R22,1
ldi R23,0
st -y,R5
st -y,R4
st -y,R3
st -y,R2
movw R16,R20
movw R18,R22
xcall empy32u
movw R2,R16
movw R4,R18
in R6,0x2c
in R7,0x2d
clr R8
clr R9
add R2,R6
adc R3,R7
adc R4,R8
adc R5,R9
sts _T1_NUM+1,R3
sts _T1_NUM,R2
sts _T1_NUM+2+1,R5
sts _T1_NUM+2,R4
.dbline 183
ldi R24,6
ldi R25,0
st -y,R24
movw R16,R2
movw R18,R4
xcall lsr32
sts _T1_NUM+1,R17
sts _T1_NUM,R16
sts _T1_NUM+2+1,R19
sts _T1_NUM+2,R18
.dbline 184
ldi R20,17
ldi R21,39
ldi R22,0
ldi R23,0
movw R2,R16
movw R4,R18
sub R2,R20
sbc R3,R21
sbc R4,R22
sbc R5,R23
sts _T1_NUM+1,R3
sts _T1_NUM,R2
sts _T1_NUM+2+1,R5
sts _T1_NUM+2,R4
.dbline 185
ldi R20,10
ldi R21,0
ldi R22,0
ldi R23,0
st -y,R23
st -y,R22
st -y,R21
st -y,R20
movw R16,R2
movw R18,R4
xcall div32u
sts _VIN+1,R17
sts _VIN,R16
.dbline 186
xcall _data_display
.dbline 188
clr R2
clr R3
sts _T1OVF_NUM+1,R3
sts _T1OVF_NUM,R2
.dbline 189
out 0x2d,R3
out 0x2c,R2
.dbline 190
in R24,0x35
ori R24,3
out 0x35,R24
.dbline 191
sts _N,R2
.dbline 192
cbi 0x18,0
.dbline 194
L27:
.dbline -2
L25:
xcall pop_gset2
xcall pop_lset
.dbline 0 ; func end
reti
.dbend
.dbfunc e data_display _data_display fV
; temp -> y+0
; i -> R20
; data -> R20,R21
.even
_data_display::
xcall push_gset1
movw R20,R16
sbiw R28,4
.dbline -1
.dbline 215
; else
; {
; TCCR1B=0X00;//定时器t1停止工作
; CLI();//关中断，进行数据处理
; //数据处理
; T1_NUM=T1OVF_NUM;
; T1_NUM=(T1_NUM*65536+TCNT1);
; T1_NUM/=64;
; T1_NUM-=10001;
; VIN=T1_NUM/10;
; data_display(VIN);
; //数据处理结束
; T1OVF_NUM=0;
; TCNT1=0X0000;
; MCUCR|=((1<<ISC01)|(1<<ISC00));//设置外部上升沿中断
; N=0;//
; PORTB&=~(1<<0);//上位机发0x01,测量一次，停止ad
; //SEI();先进行1次采样
; }
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
; //external interupt on INT0
; }
;
; void data_display(unsigned int data)
; {
.dbline 217
; unsigned char temp[4],i;
; temp[0]=data/1000;
ldi R18,1000
ldi R19,3
movw R16,R20
xcall div16u
std y+0,R16
.dbline 218
; temp[1]=(data/100)%10;
ldi R18,100
ldi R19,0
movw R16,R20
xcall div16u
ldi R18,10
ldi R19,0
xcall mod16u
std y+1,R16
.dbline 219
; temp[2]=(data/10)%10;
ldi R18,10
ldi R19,0
movw R16,R20
xcall div16u
ldi R18,10
ldi R19,0
xcall mod16u
std y+2,R16
.dbline 220
; temp[3]=data%10;
ldi R18,10
ldi R19,0
movw R16,R20
xcall mod16u
std y+3,R16
.dbline 221
; for(i=0;i<4;i++)
clr R20
xjmp L35
L32:
.dbline 222
.dbline 223
movw R24,R28
mov R30,R20
clr R31
add R30,R24
adc R31,R25
ldd R16,z+0
xcall _usart_tx
.dbline 224
ldi R16,1
ldi R17,0
xcall _delay_nms
.dbline 225
L33:
.dbline 221
inc R20
L35:
.dbline 221
cpi R20,4
brlo L32
.dbline -2
L28:
adiw R28,4
xcall pop_gset1
.dbline 0 ; func end
ret
.dbsym l temp 0 A[4:4]c
.dbsym r i 20 c
.dbsym r data 20 i
.dbend
.dbfunc e init_devices _init_devices fV
.even
_init_devices::
.dbline -1
.dbline 230
; {
; usart_tx(temp[i]);
; delay_nms(1);
; }
; }
;
; //call this routine to initialize all peripherals
; void init_devices(void)
; {
.dbline 232
; //stop errant interrupts until set up
; CLI(); //disable all interrupts
cli
.dbline 233
; port_init();
xcall _port_init
.dbline 235
; //uart0_init();
; timer0_125Kinit();
xcall _timer0_125Kinit
.dbline 236
; timer2_250init();
xcall _timer2_250init
.dbline 237
; uart0_init();
xcall _uart0_init
.dbline 238
; timer1_init();
xcall _timer1_init
.dbline 239
; int0_init();
xcall _int0_init
.dbline 244
;
; //MCUCR = 0x03;
; //GICR = 0x40;
; //TIMSK = 0x00; //timer interrupt sources
; SEI(); //re-enable interrupts
sei
.dbline -2
L36:
.dbline 0 ; func end
ret
.dbend
.dbfunc e main _main fV
.even
_main::
.dbline -1
.dbline 249
; //all peripherals are now initialized
; }
;
; void main(void)
; {
.dbline 250
; CLI();
cli
.dbline 251
; port_init();
xcall _port_init
.dbline 252
; init_devices();
xcall _init_devices
.dbline 256
; //T0_250K();
; //INT0_INIT();
; //T1_INIT();
; SEI();
sei
L38:
.dbline 259
L39:
.dbline 258
xjmp L38
X2:
.dbline -2
L37:
.dbline 0 ; func end
ret
.dbend
.area bss(ram, con, rel)
.dbfile zong.c
_VIN::
.blkb 2
.dbsym e VIN _VIN i
_T1_NUM::
.blkb 4
.dbsym e T1_NUM _T1_NUM l
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -