timer0.s

AVR控制的SAB82525——HDLC通信 循环队列处理 完全是自己写的

	.module Timer0.c
	.area vector(rom, abs)
	.org 64
	jmp _timer0_txd_srv
	.area text(rom, con, rel)
	.dbfile E:\Projects\AVR\Timer_Send\Timer0.c
	.dbfunc e timer0_txd_srv _timer0_txd_srv fV
;        num_tmr -> R20
	.even
_timer0_txd_srv::
	xcall push_lset
	xcall push_gset1
	.dbline -1
	.dbline 13
	.dbline 14
	clr R20
	.dbline 15
	ldi R24,181
	out 0x32,R24
	.dbline 17
	xcall _transmit
	.dbline 19
	lds R24,_count
	cpi R24,15
	brsh L2
	.dbline 20
	.dbline 21
	ldi R18,2
	ldi R19,0
	ldi R16,<_data_array01
	ldi R17,>_data_array01
	xcall _EnQueue
	.dbline 22
	ldi R18,4
	ldi R19,0
	ldi R16,<_data_array02
	ldi R17,>_data_array02
	xcall _EnQueue
	.dbline 23
	ldi R18,3
	ldi R19,0
	ldi R16,<_data_array03
	ldi R17,>_data_array03
	xcall _EnQueue
	.dbline 24
	ldi R18,3
	ldi R19,0
	ldi R16,<_data_array04
	ldi R17,>_data_array04
	xcall _EnQueue
	.dbline 25
	ldi R18,15
	ldi R19,0
	ldi R16,<_data_array05
	ldi R17,>_data_array05
	xcall _EnQueue
	.dbline 26
L2:
	.dbline -2
	.dbline 29
; #include "iom128v.h"
; #include "macros.h"
; //------------------------------------------------------------------
; extern unsigned char count;
; extern unsigned char data_array01[32];
; extern unsigned char data_array02[32];
; extern unsigned char data_array03[32];
; extern unsigned char data_array04[32];
; extern unsigned char data_array05[32];
; //------------------------------------------------------------------
; #pragma interrupt_handler timer0_txd_srv:17
; void timer0_txd_srv(void)
; {
; 	unsigned char num_tmr=0;
; 	TCNT0=0xb5;	//计数值重装
; 	
; 	transmit();
; 	
; 	if(count<(20-5))
; 		{
; 			EnQueue(data_array01,2);
; 			EnQueue(data_array02,4);
; 			EnQueue(data_array03,3);
; 			EnQueue(data_array04,3);
; 			EnQueue(data_array05,15);
; 		}
; 				
; 			
; }
L1:
	xcall pop_gset1
	xcall pop_lset
	.dbline 0 ; func end
	reti
	.dbsym r num_tmr 20 c
	.dbend
	.dbfunc e timer0_init _timer0_init fV
	.even
_timer0_init::
	.dbline -1
	.dbline 32
; //------------------------------------------------------------------
; void timer0_init(void)
; {
	.dbline 33
; 	TIMSK=0x01;
	ldi R24,1
	out 0x37,R24
	.dbline 34
; 	TCCR0=0x00;
	clr R2
	out 0x33,R2
	.dbline 35
; 	TCNT0=0xb5;	//20ms的计数值
	ldi R24,181
	out 0x32,R24
	.dbline 37
; 	
; 	TCCR0=0x07;
	ldi R24,7
	out 0x33,R24
	.dbline -2
	.dbline 38
; }
L4:
	.dbline 0 ; func end
	ret
	.dbend