lcd_c.s

LCD1602的AVR驱动

	.module lcd_c.c
	.area text(rom, con, rel)
	.dbfile G:\文档\LCD1602_C\lcd_c.c
	.dbfunc e init_devices _init_devices fV
	.even
_init_devices::
	.dbline -1
	.dbline 13
; /*----------------------------------------------------
; 主函数
; 编译器：ICC-AVR v6.31A 日期: 2005-11-24 20:29:57
; 目标芯片 : M16
; 时钟: 8.0000Mhz
; 作者：archeng504
; ---------------------------------------------------*/
; 
; #include "LCD.h"
; 
; 
; void init_devices(void)
; {
	.dbline 14
;   CLI(); //disable all interrupts
	cli
	.dbline 15
;   LCD_init();
	xcall _LCD_init
	.dbline 16
;   MCUCR = 0x00;
	clr R2
	out 0x35,R2
	.dbline 17
;   GICR  = 0x00;
	out 0x3b,R2
	.dbline 18
;   TIMSK = 0x00; //timer interrupt sources
	out 0x39,R2
	.dbline 19
;   SEI(); //re-enable interrupts
	sei
	.dbline -2
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e main _main fV
	.even
_main::
	sbiw R28,2
	.dbline -1
	.dbline 23
; }
; 
; void main(void)
; {
	.dbline 24
;    init_devices();
	xcall _init_devices
	.dbline 25
;    for(;;)
L3:
	.dbline 26
;    {
	.dbline 27
;    LCD_write_string(0,0,"archeng");
	ldi R24,<L7
	ldi R25,>L7
	std y+1,R25
	std y+0,R24
	clr R18
	clr R16
	xcall _LCD_write_string
	.dbline 28
;    LCD_write_char(1,0,'1234');   
	ldi R24,49
	std y+0,R24
	clr R18
	ldi R16,1
	xcall _LCD_write_char
	.dbline 29
;    }
	.dbline 25
	.dbline 25
	xjmp L3
X0:
	.dbline -2
L2:
	.dbline 0 ; func end
	adiw R28,2
	ret
	.dbend
	.area data(ram, con, rel)
	.dbfile G:\文档\LCD1602_C\lcd_c.c
L7:
	.blkb 8
	.area idata
	.byte 'a,'r,'c,'h,'e,'n,'g,0
	.area data(ram, con, rel)
	.dbfile G:\文档\LCD1602_C\lcd_c.c
;  
; }