main.s

详细介绍Ｍ８两版间通讯

	.module Main.c
	.area text(rom, con, rel)
	.dbfile G:\Mega8程序\测试MegaOSCCAL\Main.c
	.dbfunc e main _main fV
;              i -> <dead>
;          cTemp -> R20
	.even
_main::
	.dbline -1
	.dbline 14
; #include <macros.h>
; #include<iom8v.h>
; 
; extern unsigned char charInput;
; 
; extern void uart_init(void);
; extern int puts(char *s);
; extern void putchar(unsigned char c);
; 
; void delay_us(int time);
; void delay_ms(unsigned int time);
; 
; void main(void)
; {
	.dbline 17
; 	unsigned char cTemp;
; 	unsigned char i;
; 	for(cTemp=0x80;cTemp!=0xff;cTemp++)
	ldi R20,128
	rjmp L5
L2:
	.dbline 18
	.dbline 19
	cli
	.dbline 20
	out 0x31,R20
	.dbline 21
	rcall _uart_init
	.dbline 22
	sei
	.dbline 23
	ldi R16,10
	ldi R17,0
	rcall _delay_ms
	.dbline 24
	ldi R16,99
	rcall _putchar
	.dbline 25
	ldi R16,102
	rcall _putchar
	.dbline 26
	ldi R16,500
	ldi R17,1
	rcall _delay_ms
	.dbline 27
L3:
	.dbline 17
	inc R20
L5:
	.dbline 17
	cpi R20,255
	brne L2
	.dbline -2
L1:
	.dbline 0 ; func end
	ret
	.dbsym l i 1 c
	.dbsym r cTemp 20 c
	.dbend
	.dbfunc e delay_us _delay_us fV
;           time -> R16,R17
	.even
_delay_us::
	.dbline -1
	.dbline 32
; 	 {
; 	 	CLI();
; 		OSCCAL=cTemp;
; 		uart_init();
; 		SEI();
; 		delay_ms(10);
; 		putchar('c');		
; 		putchar('f');
; 		delay_ms(500);
; 	 }
; }
; 
; 
; void delay_us(int time)
; 	 {
L7:
	.dbline 34
;   	  do
; 	  	{
	.dbline 35
; 		 time--;
	subi R16,1
	sbci R17,0
	.dbline 36
; 		}
L8:
	.dbline 37
;   	  while (time>1);
	ldi R24,1
	ldi R25,0
	cp R24,R16
	cpc R25,R17
	brlt L7
	.dbline -2
L6:
	.dbline 0 ; func end
	ret
	.dbsym r time 16 I
	.dbend
	.dbfunc e delay_ms _delay_ms fV
;           time -> R20,R21
	.even
_delay_ms::
	rcall push_gset1
	movw R20,R16
	.dbline -1
	.dbline 41
; 	 }
; /*	  		    毫秒级延时程序			*/
; void delay_ms(unsigned int time)
; 	 {
	rjmp L12
L11:
	.dbline 43
	.dbline 44
	ldi R16,1000
	ldi R17,3
	rcall _delay_us
	.dbline 45
	subi R20,1
	sbci R21,0
	.dbline 46
L12:
	.dbline 42
; 	  while(time!=0)
	cpi R20,0
	cpc R20,R21
	brne L11
X0:
	.dbline -2
L10:
	rcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r time 20 i
	.dbend