Universal Remote Control R7 - SPECS SHEET Manual do Utilizador descarregar pdf (Página 18)

S3F80KB_AN_REV 0.00 (Preliminary Spec) IR REMOTE CONTROLLER

source 3 signal.src

;=============================================================================;

; @brief IR signal transmit ;

; @input : KeyCustom = Customer code ;

; @input : KeyData = Data code ;

; @output : NONE ;

; @brief Last - Start ;

;=============================================================================;

; @working register usages ;

; R0 = 8Bit counter ;

; R1 = 2Byte counter ;

; R3 = Complemented KeyData ;

;=============================================================================;

LEADER_TRANSMIT:

CALL LEADER_INIT

CUSTOM_TRANSMIT:

LD R1,#02H ;for CUSTOM loop 2

CUSTOM_REPEAT:

LD R0,#08H ;for loop 8bit CUSTOM

LD R3,KeyCustom

CALL TRANSMIT_8BIT

DJNZ R1,CUSTOM_REPEAT ; R1--

DATA_TRANSMIT:

LD R1,#02H ; for DATA & DATA bar

LD R3,KeyData ; DATA code

DATA_REPEAT:

LD R0,#08H

CALL TRANSMIT_8BIT

DJNZ R1,DATABAR_TRANSMIT

ENDBIT_TRANSMIT:

CALL BIT_HIGH ; End bit

RET

DATABAR_TRANSMIT:

LD R3,KeyData ; DATA bar

COM R3

JR DATA_REPEAT

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