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-rw-r--r--common_features.mk6
1 files changed, 6 insertions, 0 deletions
diff --git a/common_features.mk b/common_features.mk
index 2806544f8b..088db89cac 100644
--- a/common_features.mk
+++ b/common_features.mk
@@ -304,6 +304,12 @@ ifeq ($(strip $(WS2812_DRIVER_REQUIRED)), yes)
SRC += ws2812.c
else
SRC += ws2812_$(strip $(WS2812_DRIVER)).c
+
+ ifeq ($(strip $(PLATFORM)), CHIBIOS)
+ ifeq ($(strip $(WS2812_DRIVER)), pwm)
+ OPT_DEFS += -DSTM32_DMA_REQUIRED=TRUE
+ endif
+ endif
endif
# add extra deps