Universal Remote Control R7 - SPECS SHEET Manual de usuario descargar pdf (Pagina 16)

S3F80KB_AN_REV 0.00 (Preliminary Spec) IR REMOTE CONTROLLER

3.2.1 8-Bit Data Transmission Module

Custom code is consist of 16-bit. Data and data bar code is consist of each 8-bit. This module is implemented to

transmit 8-bit IR signal.

source 2 signal.src

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

; @brief 8Bit code transmit ;

; @input : R3 = 8Bit code ;

; @input : R0 = 8Bit counter ;

; @output : NONE ;

; @ToDo : Set R3 to code and R0 to #08H ;

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

TRANSMIT_8BIT:

;RL R3 ; MSB first transmition

RR R3 ; LSB first transmition

JR C,TRANSMIT_8BIT_1

TRANSMIT_8BIT_0: ; call bit 0 transmition

CALL BIT0_INIT

JR TRANSMIT_8BIT_COUNT

TRANSMIT_8BIT_1:

CALL BIT1_INIT ; call bit 1 transmition

TRANSMIT_8BIT_COUNT:

DJNZ R0,TRANSMIT_8BIT

RET

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Universal Remote Control R7 - SPECS SHEET Manual de usuario Pagina 16