Universal Remote Control R7 - SPECS SHEET Bedienungsanleitung PDF herunterladen (Seite 25)

IR REMOTE CONTROLLER S3F80KB_AN_REV 0.00 (Preliminary Spec)

This module process reception 32-bit signal and the end bit after the leader signal is received. If there is not error,

data code is stored in the buffer.

source 5 receive.src

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

; @brief bit signal capture ;

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

BitHInit:

LDW RR14,#0000H

LDW RR4,RR6

Wait3: ;Wait for the low signal

DJNZ R0,Wait3 ;192us

CP R15,#10H ;\

JP lt,InitFast ; |signal min,max

CP R15,#1AH ; |

JP gt,InitFast ;/

BitLInit:

LDW RR14,#0000H

LDW RR4,RR6

LD T1FastFlag,#00H

Wait4: ;wait for next bit pulse

TM T1FastFlag,#01H

JR NZ,BitL_Start

JR Wait4

BitL_Start:

CP R6,R4

JR lt,BitL_T1Ovr

LastSubStart

JR BitL_Min1

BitL_T1Ovr:

T1OvrCal

BitL_Min1: ;\

BTJRT BitL_Min1_L,R6.3 ; |;If R6>#08H

CP R6,#03H ; |

JP lt,InitFast ; |

JR nz,BitL_Max1 ; |

CP R7,#04CH ; |

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Universal Remote Control R7 - SPECS SHEET Bedienungsanleitung Seite 25