12864timer3.asm

ATMEGA16单片机使用的LCD12864J液晶调试程序。

;FastAVR Basic Compiler, ver.4.3.0, by MicroDesign
;Created 22:45:16, 24-05-2006
;
.include	"C:\FastAVR3\inc\m16def.inc"
;
		.DSEG
sec1:					.byte	 1
min:					.byte	 1
hour:					.byte	 1
day:					.byte	 1
month:					.byte	 1
year:					.byte	 2
		
_fmtC:		.byte	1
_fmtD:		.byte	1
_lchr:		.byte	1
_s2tmp:		.byte	2
_fntL:		.byte	1
_fntH:		.byte	1

		.CSEG
.ORG	0x0000
		rjmp	_Reset
.ORG		INT0addr
		reti
.ORG		INT1addr
		reti
.ORG		OC2addr 
		reti
.ORG		OVF2addr
		reti
.ORG		ICP1addr
		reti
.ORG		OC1Aaddr
		reti
.ORG		OC1Baddr
		reti
.ORG		OVF1addr
		jmp	IntN8

_Reset:
		ldi		yl,byte1(RAMEND)
		out		SPL,yl
		ldi		yh,byte2(RAMEND)
		out		SPL+1,yh
		sbiw	yl,32
		ldi		zl,2
		sts		_fmtC,zl
		ldi		zl,0
		sts		_fmtD,zl
		ldi		zl,0x30
		sts		_lchr,zl

;******	USERS BASIC CODE **********************

;-Line--0017----year=2006:month=5:day=21:hour=12:min=0:sec1=0--
		ldi		zl,byte1(2006)
		ldi		zh,byte2(2006)
		sts		year,zl
		sts		year+1,zh
		ldi		zl,byte1(5)
		sts		month,zl
		ldi		zl,byte1(21)
		sts		day,zl
		ldi		zl,byte1(12)
		sts		hour,zl
		ldi		zl,byte1(0)
		sts		min,zl
		ldi		zl,byte1(0)
		sts		sec1,zl

;-Line--0018----Enable Interrupts--
		sei

;-Line--0019----Enable Ovf1--
		in		zl,TIMSK
		sbr		zl,0x04
		out		TIMSK,zl

;-Line--0020----Timer1=&he3e0--
		ldi		zl,byte1(-7200)
		ldi		zh,byte2(-7200)
		out		TCNT1H,zh
		out		TCNT1L,zl

;-Line--0021----Start Timer1--
		in		zl,TCCR1B
		sbr		zl,5
		out		TCCR1B,zl

;-Line--0022----Set DDRB.2--
		sbi		DDRB,2

;-Line--0023----Reset PORTB.2--
		cbi		PORTB,2

;-Line--0024----Wait 1--
		ldi		zl,byte1(1)
		call	_Ws

;-Line--0025----Set PORTB.2--
		sbi		PORTB,2

;-Line--0026----GLcdInit--
		call	_HDini

;-Line--0027----Gcls--
		call	_HDCls

;-Line--0028----WaitMs 10--
		ldi		zl,byte1(10)
		call	_Wms

;-Line--0029----FontSet F0HD--
		ldi		zl,byte1(f0hd*2)
		ldi		zh,byte2(f0hd*2)
		call	_Fnt

;-Line--0030----GLcd(0,7),"http:www.basicavr.com"--
		ldi		r16,0
		ldi		r17,7
		ldi		zl,byte1(S000*2)
		ldi		zh,byte2(S000*2)
		call	_HDSc

;-Line--0031----Do--
L0000:

;-Line--0032----FontSet F3HD--
		ldi		zl,byte1(f3hd*2)
		ldi		zh,byte2(f3hd*2)
		call	_Fnt

;-Line--0033----Format(4,0)--
		ldi		zl,byte1(4)
		sts		_fmtC,zl
		ldi		zl,byte1(0)
		sts		_fmtD,zl

;-Line--0034----GLcd(5,4),year--
		ldi		r16,5
		ldi		r17,4
		lds		zl,year
		lds		zh,year+1
		call	_W2Str
		call	_HDBW

;-Line--0035----Format(2,0)--
		ldi		zl,byte1(2)
		sts		_fmtC,zl
		ldi		zl,byte1(0)
		sts		_fmtD,zl

;-Line--0036----GLcd(53,4),"-";month;"-";day--
		ldi		r16,53
		ldi		r17,4
		ldi		zl,byte1(S001*2)
		ldi		zh,byte2(S001*2)
		call	_HDSc
		lds		zl,month
		call	_B2Str
		call	_HDBW
		ldi		zl,byte1(S001*2)
		ldi		zh,byte2(S001*2)
		call	_HDSc
		lds		zl,day
		call	_B2Str
		call	_HDBW

;-Line--0037----GLcd(16,1),hour;":";min;":";sec1--
		ldi		r16,16
		ldi		r17,1
		lds		zl,hour
		call	_B2Str
		call	_HDBW
		ldi		zl,byte1(S002*2)
		ldi		zh,byte2(S002*2)
		call	_HDSc
		lds		zl,min
		call	_B2Str
		call	_HDBW
		ldi		zl,byte1(S002*2)
		ldi		zh,byte2(S002*2)
		call	_HDSc
		lds		zl,sec1
		call	_B2Str
		call	_HDBW

;-Line--0038----Loop--
		rjmp	L0000
L0001:

;-Line--0041----Interrupt Ovf1(),Save 3--

;-Line--0042----Timer1=&he3e0--
IntN8:
		in		r2,SREG
		push	zl
		push	zh
		push	r0
		push	r1
		push	r24
		push	r25
		push	xl
		push	xh
		ldi		zl,byte1(-7200)
		ldi		zh,byte2(-7200)
		out		TCNT1H,zh
		out		TCNT1L,zl

;-Line--0043----Incr sec1--
		lds		zl,sec1
		inc		zl
		sts		sec1,zl

;-Line--0044----If sec1=60 Then--
		lds		r24,sec1
		ldi		zl,byte1(60)
		cp		r24,zl
		breq	PC+0x02
		rjmp	L0003
L0004:

;-Line--0045----sec1=0--
		ldi		zl,byte1(0)
		sts		sec1,zl

;-Line--0046----Incr min--
		lds		zl,min
		inc		zl
		sts		min,zl

;-Line--0047----End If--
L0003:
L0002:

;-Line--0048----If min=60 Then--
		lds		r24,min
		ldi		zl,byte1(60)
		cp		r24,zl
		breq	PC+0x02
		rjmp	L0006
L0007:

;-Line--0049----min=0--
		ldi		zl,byte1(0)
		sts		min,zl

;-Line--0050----Incr hour--
		lds		zl,hour
		inc		zl
		sts		hour,zl

;-Line--0051----End If--
L0006:
L0005:

;-Line--0052----If hour=24 Then--
		lds		r24,hour
		ldi		zl,byte1(24)
		cp		r24,zl
		breq	PC+0x02
		rjmp	L0009
L0010:

;-Line--0053----hour=0--
		ldi		zl,byte1(0)
		sts		hour,zl

;-Line--0054----Incr day--
		lds		zl,day
		inc		zl
		sts		day,zl

;-Line--0055----End If--
L0009:
L0008:

;-Line--0056----If day=32 Then--
		lds		r24,day
		ldi		zl,byte1(32)
		cp		r24,zl
		breq	PC+0x02
		rjmp	L0012
L0013:

;-Line--0057----day=1--
		ldi		zl,byte1(1)