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-rw-r--r--platforms/chibios/gpio.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/platforms/chibios/gpio.h b/platforms/chibios/gpio.h
index eb44a18f9c..80551abac5 100644
--- a/platforms/chibios/gpio.h
+++ b/platforms/chibios/gpio.h
@@ -31,7 +31,14 @@ typedef ioline_t pin_t;
#define writePinHigh(pin) palSetLine(pin)
#define writePinLow(pin) palClearLine(pin)
-#define writePin(pin, level) ((level) ? (writePinHigh(pin)) : (writePinLow(pin)))
+#define writePin(pin, level) \
+ do { \
+ if (level) { \
+ writePinHigh(pin); \
+ } else { \
+ writePinLow(pin); \
+ } \
+ } while (0)
#define readPin(pin) palReadLine(pin)