main.s

ICC LCD波形显示子程序,采用MEGA128单片机

	.module main.c
	.area text(rom, con, rel)
	.dbfile D:\icc_work\LCD波形显示\main.c
	.dbfunc e main _main fV
;              i -> R20,R21
	.even
_main::
	sbiw R28,4
	.dbline -1
	.dbline 10
; //ICC-AVR application builder : 2007-5-23 20:55:56
; // Target : M128
; // Crystal: 16.000Mhz
; #include <iom128v.h>
; #include <macros.h>
; #include "all.h"
; #define uchar unsigned char 
; #define uint unsigned int 
; void main()
;       {
	.dbline 11
; 	   init_devices();
	xcall _init_devices
	.dbline 12
; 	   draw_line( 34,25,56,100);
	ldi R24,100
	ldi R25,0
	std y+3,R25
	std y+2,R24
	ldi R24,56
	std y+1,R25
	std y+0,R24
	ldi R18,25
	ldi R19,0
	ldi R16,34
	ldi R17,0
	xcall _draw_line
	.dbline 13
; 	   	pic_display();
	xcall _pic_display
	xjmp L3
L2:
	.dbline 15
; 	   while(1)
; 	       {
	.dbline 17
; 		   uint i;
; 		   for(i=0;i<5000;i++)
	clr R20
	clr R21
	xjmp L8
L5:
	.dbline 18
	.dbline 19
	nop
	.dbline 20
L6:
	.dbline 17
	subi R20,255  ; offset = 1
	sbci R21,255
L8:
	.dbline 17
	cpi R20,136
	ldi R30,19
	cpc R21,R30
	brlo L5
	.dbline 21
L3:
	.dbline 14
	xjmp L2
X0:
	.dbline -2
L1:
	adiw R28,4
	.dbline 0 ; func end
	ret
	.dbsym r i 20 i
	.dbend