interupts.s

小车自动寻迹代码,可以进行电子设计,设计电动小车

	.module interupts.c
	.area vector(rom, abs)
	.org 36
	jmp _timer0_ovf_isr
	.area text(rom, con, rel)
	.dbfile C:\DOCUME~1\Administrator.1B4135EF7FF9405\桌面\智能小车案\code\interupts.c
	.dbfunc e timer0_ovf_isr _timer0_ovf_isr fV
	.even
_timer0_ovf_isr::
	st -y,R24
	in R24,0x3f
	st -y,R24
	.dbline -1
	.dbline 8
; /*******************************************************************************
; ** 文件名：interupts.c   中断处理函数
; *******************************************************************************/
; #include "config.h"
; 
; #pragma interrupt_handler timer0_ovf_isr:10
; void timer0_ovf_isr(void)
; {
	.dbline 9
;  TCNT0 = 0x01; //reload counter value
	ldi R24,1
	out 0x32,R24
	.dbline -2
L1:
	ld R24,y+
	out 0x3f,R24
	ld R24,y+
	.dbline 0 ; func end
	reti
	.dbend
	.area vector(rom, abs)
	.org 76
	jmp _timer0_comp_isr
	.area text(rom, con, rel)
	.dbfile C:\DOCUME~1\Administrator.1B4135EF7FF9405\桌面\智能小车案\code\interupts.c
	.dbfunc e timer0_comp_isr _timer0_comp_isr fV
	.even
_timer0_comp_isr::
	.dbline -1
	.dbline 14
; }
; 
; #pragma interrupt_handler timer0_comp_isr:20
; void timer0_comp_isr(void)
; {
	.dbline -2
L2:
	.dbline 0 ; func end
	reti
	.dbend
	.area vector(rom, abs)
	.org 20
	jmp _timer2_ovf_isr
	.area text(rom, con, rel)
	.dbfile C:\DOCUME~1\Administrator.1B4135EF7FF9405\桌面\智能小车案\code\interupts.c
	.dbfunc e timer2_ovf_isr _timer2_ovf_isr fV
	.even
_timer2_ovf_isr::
	st -y,R24
	in R24,0x3f
	st -y,R24
	.dbline -1
	.dbline 20
;    //compare occured TCNT0=OCR0
; }
; 
; #pragma interrupt_handler timer2_ovf_isr:6
; void timer2_ovf_isr(void)
; {
	.dbline 21
;  TCNT2 = 0x01; //reload counter value
	ldi R24,1
	out 0x24,R24
	.dbline -2
L3:
	ld R24,y+
	out 0x3f,R24
	ld R24,y+
	.dbline 0 ; func end
	reti
	.dbend
	.area vector(rom, abs)
	.org 28
	jmp _timer2_comp_isr
	.area text(rom, con, rel)
	.dbfile C:\DOCUME~1\Administrator.1B4135EF7FF9405\桌面\智能小车案\code\interupts.c
	.dbfunc e timer2_comp_isr _timer2_comp_isr fV
	.even
_timer2_comp_isr::
	.dbline -1
	.dbline 31
; }
; 
; /******************************************************************************/
; // T2 控制PWM输出
; // timer2_comp_isr不需要用，但是必须允许中断，在中断时有信号输出变化
; /******************************************************************************/
; 
; #pragma interrupt_handler timer2_comp_isr:8
; void timer2_comp_isr(void)
; {
	.dbline -2
L4:
	.dbline 0 ; func end
	reti
	.dbend