accum

Author: soburi

cores/arduino/zephyrCommon.cpp

@@ -25,11 +25,11 @@ constexpr uint32_t pins[] = {
 
 constexpr inline const struct device *local_gpio_port_recursive(pin_size_t pin,
 								const struct device *const *ctrl,
-								const uint32_t *end, size_t n)
+								const uint32_t accum, const uint32_t *end, size_t n)
 {
   return (n == 0)         ? nullptr
-	 : (pin < end[0]) ? ctrl[0]
-			  : local_gpio_port_recursive(pin, ctrl + 1, end + 1, n - 1);
+	 : (pin < accum + end[0]) ? ctrl[0]
+			  : local_gpio_port_recursive(pin, ctrl + 1, accum + end[0], end + 1, n - 1);
 }
 
 constexpr inline size_t port_index_recursive(const struct device *target,
@@ -43,7 +43,7 @@ constexpr inline size_t port_index_recursive(const struct device *target,
 
 constexpr inline const struct device *local_gpio_port(pin_size_t gpin)
 {
-  return local_gpio_port_recursive(gpin, gpios, pins, ARRAY_SIZE(gpios));
+  return local_gpio_port_recursive(gpin, gpios, 0, pins, ARRAY_SIZE(gpios));
 }
 
 constexpr inline pin_size_t port_idx(pin_size_t gpin)