📄 正弦波.s
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.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 6,5
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 4,3
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 2,2
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 2,2
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 3,4
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 5,7
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 9,11
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 14,16
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 19,23
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 26,30
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 34,38
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 43,48
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 52,57
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 63,'D
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 'J,'O
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 'U,91
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 'a,'g
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 'm,'t
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.blkb 2
.area idata
.byte 'z,128
.area data(ram, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.dbsym e auc_SinParam _auc_SinParam A[128:128]c
.area text(rom, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.dbfunc e port_init _port_init fV
.even
_port_init::
.dbline -1
.dbline 26
; void port_init(void)
; {
.dbline 27
; PORTA = 0x00;//设置端口方向和数据
clr R2
out 0x1b,R2
.dbline 28
; DDRA = 0x00;
out 0x1a,R2
.dbline 29
; PORTB = 0x00;
out 0x18,R2
.dbline 30
; DDRB = 0x00;
out 0x17,R2
.dbline 31
; PORTC = 0x00;
out 0x15,R2
.dbline 32
; DDRC = 0x00;
out 0x14,R2
.dbline 33
; PORTD = 0x00;
out 0x12,R2
.dbline 34
; DDRD = 0x20;
ldi R24,32
out 0x11,R24
.dbline -2
L13:
.dbline 0 ; func end
ret
.dbend
.dbfunc e timer1_init _timer1_init fV
.even
_timer1_init::
.dbline -1
.dbline 40
; }
;
;
; //定时T1初始化
; void timer1_init(void)
; {
.dbline 41
; TCCR1B = 0x00;//停止定时器
clr R2
out 0x2e,R2
.dbline 42
; TIMSK |= 0x04;//中断允许
in R24,0x39
ori R24,4
out 0x39,R24
.dbline 43
; TIFR = 0x00;//中断标志位
out 0x38,R2
.dbline 44
; TCNT1H = 0x00;
out 0x2d,R2
.dbline 45
; TCNT1L = 0x00;//初始值
out 0x2c,R2
.dbline 46
; OCR1AH = 0x00;
out 0x2b,R2
.dbline 47
; OCR1AL = 0xD0;//匹配A值
ldi R24,208
out 0x2a,R24
.dbline 48
; OCR1BH = 0x00;
out 0x29,R2
.dbline 49
; OCR1BL = 0x7F;//匹配B值
ldi R24,127
out 0x28,R24
.dbline 50
; ICR1H = 0xFF;
ldi R24,255
out 0x27,R24
.dbline 51
; ICR1L = 0xFF;//输入捕捉匹配值
out 0x26,R24
.dbline 52
; TCCR1A = 0x81;
ldi R24,129
out 0x2f,R24
.dbline 53
; TCCR1B = 0x09;//启动定时器
ldi R24,9
out 0x2e,R24
.dbline -2
L14:
.dbline 0 ; func end
ret
.dbend
.area vector(rom, abs)
.org 32
jmp _timer1_ovf_isr
.area text(rom, con, rel)
.dbfile C:\DOCUME~1\Administrator\桌面\精雅系列单片机实验开发板演示程序\正弦波\正弦波.c
.dbfunc e timer1_ovf_isr _timer1_ovf_isr fV
.even
_timer1_ovf_isr::
st -y,R2
st -y,R3
st -y,R24
st -y,R25
st -y,R30
st -y,R31
in R2,0x3f
st -y,R2
.dbline -1
.dbline 60
; }
;
;
; //定时器T1溢出中断服务程序
; #pragma interrupt_handler timer1_ovf_isr:9
; void timer1_ovf_isr(void)
; {
.dbline 61
; x=x+1;
lds R24,_x
subi R24,255 ; addi 1
sts _x,R24
.dbline 62
; if (x>128)
ldi R24,128
lds R2,_x
cp R24,R2
brsh L16
.dbline 63
; x=0;
clr R2
sts _x,R2
L16:
.dbline 64
; OCR1A=auc_SinParam[x];//auc_SinParam[x];取样点指针到比较匹配寄存器
ldi R24,<_auc_SinParam
ldi R25,>_auc_SinParam
lds R30,_x
clr R31
add R30,R24
adc R31,R25
ldd R2,z+0
clr R3
out 0x2b,R3
out 0x2a,R2
.dbline -2
L15:
ld R2,y+
out 0x3f,R2
ld R31,y+
ld R30,y+
ld R25,y+
ld R24,y+
ld R3,y+
ld R2,y+
.dbline 0 ; func end
reti
.dbend
.dbfunc e init_devices _init_devices fV
.even
_init_devices::
.dbline -1
.dbline 69
; }
;
;
; void init_devices(void)
; {
.dbline 70
; CLI(); //禁止所有中断
cli
.dbline 71
; MCUCR = 0x00;//INT0、INT1中断触发方式
clr R2
out 0x35,R2
.dbline 72
; MCUCSR = 0x80;//禁止JTAG
ldi R24,128
out 0x34,R24
.dbline 73
; GICR = 0x00;//外部中断使能
out 0x3b,R2
.dbline 74
; port_init();
xcall _port_init
.dbline 75
; timer1_init();
xcall _timer1_init
.dbline 76
; SEI();//开全局中断
sei
.dbline -2
L18:
.dbline 0 ; func end
ret
.dbend
.dbfunc e main _main fV
.even
_main::
.dbline -1
.dbline 80
; }
; //主函数
; void main(void)
; {
.dbline 81
; init_devices();
xcall _init_devices
xjmp L21
L20:
.dbline 84
.dbline 85
nop
.dbline 86
L21:
.dbline 83
xjmp L20
X1:
.dbline -2
L19:
.dbline 0 ; func end
ret
.dbend
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