light.s

详细介绍Ｍ８两版间通讯

	.module Light.c
	.area code(ram, con, rel)
	.area lit(rom, con, rel)
_numTable::
	.word 219
	.word 80
	.word 31
	.word 93
	.word 212
	.word 205
	.word 207
	.word 88
	.word 223
	.word 221
	.word 0
	.word 255
	.dbfile G:\Mega8程序\TCXO评估板\LedShow\Light.c
	.dbsym e numTable _numTable A[24:12]ki
	.area data(ram, con, rel)
	.dbfile G:\Mega8程序\TCXO评估板\LedShow\Light.c
	.area text(rom, con, rel)
	.dbfile G:\Mega8程序\TCXO评估板\LedShow\Light.c
	.dbfunc e led_init _led_init fV
	.even
_led_init::
	.dbline -1
	.dbline 13
; #include <macros.h>
; #include <iom8v.h>
; 
; #pragma data:code
; const unsigned numTable[]={0b11011011,0b01010000,//"0"、"1"
; 													 0b00011111,0b01011101,//"2"、"3"
; 													 0b11010100,0b11001101,//"4"、"5"
; 													 0b11001111,0b01011000,//"6"、"7"
; 													 0b11011111,0b11011101,//"8"、"9"
; 													 0b00000000,0b11111111};//全熄灭、全亮
; #pragma data:data
; void led_init(void)
;   {
	.dbline 14
;    DDRB=0xff;
	ldi R24,255
	out 0x17,R24
	.dbline 15
;    PORTB=0xff;
	out 0x18,R24
	.dbline 16
;    DDRD=0xff;
	out 0x11,R24
	.dbline 17
;    PORTD=0xff;
	out 0x12,R24
	.dbline -2
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e spark _spark fV
;            num -> R22
;            pos -> R20
	.even
_spark::
	rcall push_gset2
	mov R22,R18
	mov R20,R16
	.dbline -1
	.dbline 21
;    }
; /*点亮pos位，数字为num*/
; void spark(unsigned char pos,unsigned char num)
;   {
	.dbline 22
;    PORTB=numTable[num];
	ldi R24,2
	mul R24,R22
	movw R30,R0
	ldi R24,<_numTable
	ldi R25,>_numTable
	add R30,R24
	adc R31,R25
	lpm R0,Z+
	lpm R1,Z
	movw R30,R0
	out 0x18,R30
	.dbline 23
;    PORTD=(1<<pos);
	ldi R16,1
	mov R17,R20
	rcall lsl8
	out 0x12,R16
	.dbline -2
L2:
	rcall pop_gset2
	.dbline 0 ; func end
	ret
	.dbsym r num 22 c
	.dbsym r pos 20 c
	.dbend