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Author: soburi

cores/arduino/zephyrCommon.cpp

@@ -221,7 +221,11 @@ PinStatus digitalRead(pin_size_t pinNumber) {
 }
 
 #ifndef MAX_TONE_PINS
+#if DT_NODE_HAS_PROP(DT_PATH(zephyr_user), digital_pin_gpios)
 #define MAX_TONE_PINS DT_PROP_LEN(DT_PATH(zephyr_user), digital_pin_gpios)
+#elif defined(ZARD_CONNECTOR)
+#define MAX_TONE_PINS DT_PROP_LEN(DT_NODELABEL(ZARD_CONNECTOR), gpio_map)
+#endif
 #endif
 
 struct pin_timer {