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(root)/programy/ASM/prenos/protokol.asm – Rev 6

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Rev	Author	Line No.	Line
6	kaklik	1	`Sinchro:`
		2	`bsf PORTB, vys`
		3	`call Delay10us`
		4	`call Delay10us`
		5	`call Delay10us`
		6	`bcf PORTB, vys ; 1. impuls (30us)`
		7	`call Delay10us`
		8	`call Delay10us`
		9	`call Delay10us`
		10	`bsf PORTB, vys`
		11	`call Delay10us`
		12	`call Delay10us`
		13	`bcf PORTB, vys ; 2. impuls (20us)`
		14	`call Delay10us`
		15	`call Delay10us`
		16	`bsf PORTB, vys`
		17	`call Delay10us`
		18	`bcf PORTB, vys ; 3. impuls (10us)`
		19	`call Delay10us`
		20
		21	`;return`
		22
		23	`;-------------------------`
		24	`Protokol:`
		25	`movlw 8`
		26	`movwf Bity ; nastaveni slova`
		27	`call Sinchro`
		28	`VysBit:`
		29	`btfss Ramec, 0`
		30	`call frek0`
		31	`call frek1`
		32	`;-------------------------`
		33	`Rotace:`
		34	`rrf Ramec, f`
		35	`decfsz Bity, f`
		36	`goto VysBit`
		37	`return`
		38
		39	`;-------------------------`
		40	`frek0:`
		41	`movlw 60`
		42	`movwf Frek`
		43	`smycka1:`
		44	`bsf PORTB, vys ; 2000 Hz 60 impulsu`
		45	`Delay 50`
		46	`bcf PORTB, vys`
		47	`Delay 50`
		48	`decfsz Frek,f`
		49	`goto smycka1`
		50	`goto Rotace`
		51	`;-------------------------`
		52	`frek1:`
		53	`movlw 45`
		54	`movwf Frek`
		55	`smycka2:`
		56	`bsf PORTB, vys ; 1500 Hz 45 impulsu`
		57	`Delay 150`
		58	`bcf PORTB, vys`
		59	`Delay 150`
		60	`decfsz Frek,f`
		61	`goto smycka2`
		62	`goto Rotace`
		63	`;-------------------------`
		64
		65
		66	`;----------------------------`
		67	`; Definice promenych`
		68	`;----------------------------`
		69
		70	`cblock`
		71
		72	`Frek`
		73	`Bity`
		74	`Ramec`
		75
		76	`endc`