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avr: only send reed message if we have an address.

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Martin Preuss
2024-09-07 15:40:17 +02:00
parent fc6130f4cc
commit 2215d68544
1 changed files with 6 additions and 0 deletions
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6
avr/modules/reed/main.asm
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@@ -352,6 +352,12 @@ reedSendValueIfChanged_l1:
; @clobbers r16, r18, r19, r20, r21, r22, r23, X (R3, R4, R6, R7, R8, R9, R10, R11, R12, R15, R16, R17, R18, R19, R20, R21, R22, X, Y) ; @clobbers r16, r18, r19, r20, r21, r22, r23, X (R3, R4, R6, R7, R8, R9, R10, R11, R12, R15, R16, R17, R18, R19, R20, R21, R22, X, Y)
reedSendChange: reedSendChange:
lds r18, com2Address
tst r18
brne reedSendChange_haveAddress
clc
ret
reedSendChange_haveAddress:
mov r18, r16 ; value to send in r19:r18 mov r18, r16 ; value to send in r19:r18
clr r19 clr r19
ldi r16, 0xff ; dest addr: send to all ldi r16, 0xff ; dest addr: send to all