initial.s

用atmega32+N298实现步进电机控制

	.module initial.c
	.area text(rom, con, rel)
	.dbfile D:\Project\MYDESI~1\initial.c
	.dbfunc e port_init _port_init fV
	.even
_port_init::
	.dbline -1
	.dbline 9
; //ICC-AVR application builder : 2008-9-20 22:15:52
; // Target : M162
; // Crystal: 8.0000Mhz
; 
; #include <iom162v.h>
; #include <macros.h>
; 
; void port_init(void)
; {
	.dbline 10
;  PORTA = 0x00;
	clr R2
	out 0x1b,R2
	.dbline 11
;  DDRA  = 0x00;
	out 0x1a,R2
	.dbline 12
;  PORTB = 0x00;
	out 0x18,R2
	.dbline 13
;  DDRB  = 0x00;
	out 0x17,R2
	.dbline 14
;  PORTC = 0x00; 
	out 0x15,R2
	.dbline 15
;  DDRC  = 0x00;
	out 0x14,R2
	.dbline 16
;  PORTD = 0x00;
	out 0x12,R2
	.dbline 17
;  DDRD  = 0x00;
	out 0x11,R2
	.dbline 18
;  PORTE = 0x00;
	out 0x7,R2
	.dbline 19
;  DDRE  = 0x00;
	out 0x6,R2
	.dbline -2
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e watchdog_init _watchdog_init fV
	.even
_watchdog_init::
	.dbline -1
	.dbline 25
; }
; 
; //Watchdog initialize
; // prescale: 16K 
; void watchdog_init(void)
; {
	.dbline 26
;  WDR(); //this prevents a timout on enabling
	wdr
	.dbline 27
;  WDTCR= 0x08; //WATCHDOG ENABLED - dont forget to issue WDRs
	ldi R24,8
	out 0x21,R24
	.dbline -2
L2:
	.dbline 0 ; func end
	ret
	.dbend
	.area vector(rom, abs)
	.org 4
	jmp _int0_isr
	.area text(rom, con, rel)
	.dbfile D:\Project\MYDESI~1\initial.c
	.dbfunc e int0_isr _int0_isr fV
	.even
_int0_isr::
	.dbline -1
	.dbline 32
; }
; 
; #pragma interrupt_handler int0_isr:2
; void int0_isr(void)
; {
	.dbline -2
L3:
	.dbline 0 ; func end
	reti
	.dbend
	.area vector(rom, abs)
	.org 8
	jmp _int1_isr
	.area text(rom, con, rel)
	.dbfile D:\Project\MYDESI~1\initial.c
	.dbfunc e int1_isr _int1_isr fV
	.even
_int1_isr::
	.dbline -1
	.dbline 38
;  //external interupt on INT0
; }
; 
; #pragma interrupt_handler int1_isr:3
; void int1_isr(void)
; {
	.dbline -2
L4:
	.dbline 0 ; func end
	reti
	.dbend
	.dbfunc e init_devices _init_devices fV
	.even
_init_devices::
	.dbline 0 ; func end
	ret
	.dbend