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📄 正弦波.s

📁 AVR之ATMega16
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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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