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Author: soburi

cores/arduino/Arduino.h

@@ -63,7 +63,7 @@ enum digitalPins {
 enum digitalPins {
   DT_FOREACH_PROP_ELEM_SEP(DT_NODELABEL(ZARD_CONNECTOR), gpio_map, ZARD_MKR_HDR_DN_ENUMS, (, )),
   NUM_OF_DIGITAL_PINS
-}
+};
 #endif
 
 #endif

cores/arduino/zephyrCommon.cpp

@@ -79,9 +79,15 @@ constexpr const N max_in_list(const N max, const Head &head, const Tail &...tail
   return max_in_list((max >= head) ? max : head, tail...);
 }
 
+#if DT_NODE_HAS_PROP(DT_PATH(zephyr_user), digital_pin_gpios)
 #define GPIO_NGPIOS(n, p, i) DT_PROP(DT_GPIO_CTLR_BY_IDX(n, p, i), ngpios)
 constexpr int max_ngpios = max_in_list(
   0, DT_FOREACH_PROP_ELEM_SEP(DT_PATH(zephyr_user), digital_pin_gpios, GPIO_NGPIOS, (, )));
+#elif defined(ZARD_CONNECTOR)
+#define MAP_NGPIOS(n, p, i) DT_PROP(DT_MAP_PARENT_ARG_BY_IDX(n, p, i), ngpios)
+constexpr int max_ngpios = max_in_list(
+  0, DT_FOREACH_PROP_ELEM_SEP(DT_NODELABEL(ZARD_CONNECTOR), gpio_map, MAP_NGPIOS, (, )));
+#endif
 
 /*
  * GPIO callback implementation