main.s

基于AVR单片机的lm1602字符液晶模块显示的C代码

	.module main.c
	.area text(rom, con, rel)
	.dbfile E:\avr\测试\lcd1\main.c
	.dbfunc e main _main fV
	.even
_main::
	sbiw R28,2
	.dbline -1
	.dbline 20
; /*--------------------------------------------------*/
; /*             AVR-ARM开发网论坛                    */
; /*           http://www.avrarm.com                  */
; /*            AVR生成代码测试程序                   */
; /*--------------------------------------------------*/
; /*     程序由AVR辅助开发工具V2.1.1自动生成          */
; /*     AVR系统的处理器为：   ATMega16               */
; /*     AVR系统的晶振频率：   1.0000 Mhz             */
; /*--------------------------------------------------*/
; 
; #include <iom16v.h>
; #include <macros.h>
; #include "lcd.h"
; #include "delay.h"
; 
; //-----------------------------------------------------------
; //主函数
; //-----------------------------------------------------------
; void main(void)
; {   DDRC=0XFF;
	.dbline 20
	ldi R24,255
	out 0x14,R24
	.dbline 21
;     PORTC=0X00;
	clr R2
	out 0x15,R2
	.dbline 23
; 
;    LCD16xx_init();
	xcall _LCD16xx_init
	.dbline 24
;    LCD16xx_clr();                     //显示清屏
	xcall _LCD16xx_clr
	.dbline 25
;    delay_nms(1); 
	ldi R16,1
	ldi R17,0
	xcall _delay_nms
	.dbline 26
;    LCD16xx_write_string(3,0,"Successful");
	ldi R24,<L2
	ldi R25,>L2
	std y+1,R25
	std y+0,R24
	clr R18
	ldi R16,3
	xcall _LCD16xx_write_string
	.dbline 27
;    LCD16xx_write_string(4,1,"LCD TEST");
	ldi R24,<L3
	ldi R25,>L3
	std y+1,R25
	std y+0,R24
	ldi R18,1
	ldi R16,4
	xcall _LCD16xx_write_string
	.dbline 28
;    delay_nms(500);
	ldi R16,500
	ldi R17,1
	xcall _delay_nms
	.dbline 29
;    LCD16xx_clr();                     //显示清屏
	xcall _LCD16xx_clr
	.dbline 30
;    delay_nms(2);
	ldi R16,2
	ldi R17,0
	xcall _delay_nms
	xjmp L5
L4:
	.dbline 33
	.dbline 34
	ldi R24,<L2
	ldi R25,>L2
	std y+1,R25
	std y+0,R24
	clr R18
	ldi R16,3
	xcall _LCD16xx_write_string
	.dbline 35
	ldi R24,<L3
	ldi R25,>L3
	std y+1,R25
	std y+0,R24
	ldi R18,1
	ldi R16,4
	xcall _LCD16xx_write_string
	.dbline 36
	ldi R16,1000
	ldi R17,3
	xcall _delay_nms
	.dbline 38
	ldi R16,1000
	ldi R17,3
	xcall _delay_nms
	.dbline 39
L5:
	.dbline 32
	xjmp L4
X0:
	.dbline -2
	.dbline 40
; 
;    while(1)
;    {
;       LCD16xx_write_string(3,0,"Successful");
;       LCD16xx_write_string(4,1,"LCD TEST");
;       delay_nms(1000);
;       //LCD16xx_clr();                     //显示清屏
;       delay_nms(1000);
;    }
; }
L1:
	adiw R28,2
	.dbline 0 ; func end
	ret
	.dbend
	.area data(ram, con, rel)
	.dbfile E:\avr\测试\lcd1\main.c
L3:
	.blkb 9
	.area idata
	.byte 'L,'C,'D,32,'T,'E,'S,'T,0
	.area data(ram, con, rel)
	.dbfile E:\avr\测试\lcd1\main.c
L2:
	.blkb 11
	.area idata
	.byte 'S,'u,'c,'c,'e,'s,'s,'f,'u,'l,0
	.area data(ram, con, rel)
	.dbfile E:\avr\测试\lcd1\main.c