Cleanup, reorganization

2014-12-23 01:12:21 +01:00
parent e78d91a900
commit dbdcefea38
223 changed files with 1260 additions and 660 deletions
@@ -0,0 +1,53 @@
+.device attiny13
+.def	CNT=r25
+.def	LED=r24
+
+.org	0x0000				;zacatek kodu
+	RJMP	RESET			;skok na start po resetu
+
+.org	0x0010
+RESET:
+	LDI	r16,low(RAMEND)	;nastavi stack pointer
+	OUT  SPL,r16
+
+	CLI					;zakazat vsechna preruseni
+
+	LDI	LED,0	
+
+	LDI	r16,0b11111110		;PB2 je vystupni, PB0 vstupni
+	OUT	DDRB,r16
+
+	LDI	r16,0			;vypnout PullUp
+	OUT	PORTB,r16
+
+LOOP:
+	IN	r16,PINB			;dej do r16 stav PINB
+	ANDI	r16,0b00000001
+	CPI	r16,1			;neni-li to 1, jdi na STORNO			
+	BRNE	STORNO
+	INC	CNT				;CNT+1
+	CPI	CNT,50			;neni-li CNT=100, jdi na LOOP
+	BRNE	LOOP
+
+	IN	r16,PORTB			;r16=PORTB (vystupni port)
+	LDI	r17,0b00000100		;vyxoruj r16 s 0b00000100	
+	EOR	r16,R17	
+	OUT	PORTB,R16			;a vysledek dej na PORTB 
+
+KONEC:
+	IN	r16,PINB			;cekani na vstup nuly do PINB0
+	ANDI	r16,0b00000001
+	CPI	r16,0
+	BRNE	KONEC			;neni-li r16=0, jdi na KONEC
+	RJMP LOOP				;jdi na LOOP
+				
+STORNO:
+	LDI	CNT,0			;do CNT dej 0
+	RJMP	LOOP				;jdi na LOOP
+
+	
+
+	
+
+
+