From 60b3dced8af58ea3ffd7f46ed24262af21bfe440 Mon Sep 17 00:00:00 2001
From: Eggert Jung <eggert.s.jung@wischhof13.de>
Date: Sat, 13 Sep 2025 02:15:13 +0200
Subject: [PATCH] give DMX_ADDRESS via cmdline

---
 Makefile          | 6 +++++-
 compile_flags.txt | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 1e35bda..12c84bd 100644
--- a/Makefile
+++ b/Makefile
@@ -115,7 +115,11 @@ AS_DEFS =
 # C defines
 C_DEFS =  \
 -DUSE_HAL_DRIVER \
--DSTM32G0B1xx
+-DSTM32G0B1xx \
+
+ifneq ($(DMX_ADDRESS),)
+    C_DEFS += -DDMX_ADDRESS=$(DMX_ADDRESS)
+endif
 
 
 # AS includes
diff --git a/compile_flags.txt b/compile_flags.txt
index 9edb108..0e3149e 100644
--- a/compile_flags.txt
+++ b/compile_flags.txt
@@ -2,6 +2,7 @@
 -mthumb
 -DUSE_HAL_DRIVER
 -DSTM32G0B1xx
+-DDMX_ADDRESS=2
 -IInc
 -IDrivers/STM32G0xx_HAL_Driver/Inc
 -IDrivers/STM32G0xx_HAL_Driver/Inc/Legacy