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

2024-09-07 15:40:17 +02:00
parent fc6130f4cc
commit 2215d68544
1 changed files with 6 additions and 0 deletions
--- a/avr/modules/reed/main.asm
+++ b/avr/modules/reed/main.asm
@@ -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)

 reedSendChange:
+  lds r18, com2Address
+  tst r18
+  brne reedSendChange_haveAddress
+  clc
+  ret
+reedSendChange_haveAddress:
  mov r18, r16  ; value to send in r19:r18
  clr r19
  ldi r16, 0xff ; dest addr: send to all