buzzer.s

ATmega16应用例子

	.module Buzzer.c
	.area text(rom, con, rel)
	.dbfile E:\ICC_H\SoftExt.H
	.dbfunc e speaData _speaData fV
;              y -> y+4
;              j -> y+0
;              i -> R10
;            len -> R12
;            dat -> y+16
	.even
_speaData::
	xcall push_arg4
	xcall push_gset4
	sbiw R28,8
	ldd R12,y+20
	.dbline -1
	.dbline 116
; #include <iom16v.h>
; #include "E:\ICC_H\CmmICC.H"
; 
; //#define SET_BUZ_DDR_INPUT DDRB |=0x08
; //#define BUZ_ON  		  PORTB|=0x08
; //#define BUZ_OFF 		  PORTB&=0xF7
; #define BUZ_DDR_OUTPUT	sbi(DDRB,3)	   //PB3
; #define BUZ_ON  		sbi(PORTB,3)
; #define BUZ_OFF 		cbi(PORTB,3)
; 
; void main(void)
; {
; 	BUZ_DDR_OUTPUT;
; 	while(1)
; 	{
; 		BUZ_ON;
; 		delay50ms(20);
; 		BUZ_OFF;
; 		delay50ms(20);
; 	}  
; }
; }
; }
; }
; }
; }
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	.dbline 119
; }
; }
; }
	clr R10
	ldi R20,1
	ldi R21,0
	ldi R22,0
	ldi R23,0
	movw R30,R28
	std z+0,R20
	std z+1,R21
	std z+2,R22
	std z+3,R23
	xjmp L5
L2:
	.dbline 120
	.dbline 121
	movw R30,R28
	ldd R2,z+0
	ldd R3,z+1
	ldd R4,z+2
	ldd R5,z+3
	movw R30,R28
	ldd R6,z+16
	ldd R7,z+17
	ldd R8,z+18
	ldd R9,z+19
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	movw R16,R6
	movw R18,R8
	xcall div32u
	movw R30,R28
	std z+4,R16
	std z+5,R17
	std z+6,R18
	std z+7,R19
	.dbline 122
	ldi R20,10
	ldi R21,0
	ldi R22,0
	ldi R23,0
	movw R30,R28
	ldd R2,z+4
	ldd R3,z+5
	ldd R4,z+6
	ldd R5,z+7
	st -y,R23
	st -y,R22
	st -y,R21
	st -y,R20
	movw R16,R2
	movw R18,R4
	xcall mod32u
	ldi R24,<_dataElem
	ldi R25,>_dataElem
	mov R30,R10
	clr R31
	add R30,R24
	adc R31,R25
	std z+0,R16
	.dbline 123
	movw R30,R28
	ldd R2,z+0
	ldd R3,z+1
	ldd R4,z+2
	ldd R5,z+3
	ldi R20,10
	ldi R21,0
	ldi R22,0
	ldi R23,0
	st -y,R5
	st -y,R4
	st -y,R3
	st -y,R2
	movw R16,R20
	movw R18,R22
	xcall empy32u
	movw R30,R28
	std z+0,R16
	std z+1,R17
	std z+2,R18
	std z+3,R19
	.dbline 124
L3:
	.dbline 119
	inc R10
L5:
	.dbline 119
	cp R10,R12
	brsh X0
	xjmp L2
X0:
	.dbline -2
	.dbline 125
; }
; }
; }
; }
; }
; }
L1:
	adiw R28,8
	xcall pop_gset4
	adiw R28,4
	.dbline 0 ; func end
	ret
	.dbsym l y 4 l
	.dbsym l j 0 l
	.dbsym r i 10 c
	.dbsym r len 12 C
	.dbsym l dat 16 l
	.dbend
	.dbfile E:\ICC_H\HardExt.H
	.dbfunc e delay50us _delay50us fV
;              j -> R20
;              t -> R16,R17
	.even
_delay50us::
	xcall push_gset1
	.dbline -1
	.dbline 96
	.dbline 98
	xjmp L10
L7:
	.dbline 99
	clr R20
	xjmp L14
L11:
	.dbline 100
L12:
	.dbline 99
	inc R20
L14:
	.dbline 99
	cpi R20,70
	brlo L11
L8:
	.dbline 98
	subi R16,1
	sbci R17,0
L10:
	.dbline 98
	clr R2
	clr R3
	cp R2,R16
	cpc R3,R17
	brlt L7
	.dbline -2
	.dbline 101
L6:
	xcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r j 20 c
	.dbsym r t 16 I
	.dbend
	.dbfunc e delay50ms _delay50ms fV
;              i -> R20,R21
;              t -> R16,R17
	.even
_delay50ms::
	xcall push_gset1
	.dbline -1
	.dbline 111
	.dbline 113
	xjmp L19
L16:
	.dbline 114
	clr R20
	clr R21
	xjmp L23
L20:
	.dbline 115
L21:
	.dbline 114
	subi R20,255  ; offset = 1
	sbci R21,255
L23:
	.dbline 114
	cpi R20,162
	ldi R30,205
	cpc R21,R30
	brlo L20
L17:
	.dbline 113
	subi R16,1
	sbci R17,0
L19:
	.dbline 113
	clr R2
	clr R3
	cp R2,R16
	cpc R3,R17
	brlt L16
	.dbline -2
	.dbline 116
L15:
	xcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r i 20 i
	.dbsym r t 16 I
	.dbend
	.dbfile E:\ProductPro\M16SD\ICCAVR\Buzzer\Buzzer\Buzzer.c
	.dbfunc e main _main fV
	.even
_main::
	.dbline -1
	.dbline 12
	.dbline 13
	sbi 0x17,3
	xjmp L26
L25:
	.dbline 15
	.dbline 16
	sbi 0x18,3
	.dbline 17
	ldi R16,20
	ldi R17,0
	xcall _delay50ms
	.dbline 18
	cbi 0x18,3
	.dbline 19
	ldi R16,20
	ldi R17,0
	xcall _delay50ms
	.dbline 20
L26:
	.dbline 14
	xjmp L25
X1:
	.dbline -2
	.dbline 21
L24:
	.dbline 0 ; func end
	ret
	.dbend
	.area bss(ram, con, rel)
	.dbfile E:\ProductPro\M16SD\ICCAVR\Buzzer\Buzzer\Buzzer.c
_dataElem::
	.blkb 6
	.dbfile E:\ICC_H\SoftExt.H
	.dbsym e dataElem _dataElem A[6:6]c