boards: pic32-clicker: Add GPIO SAUL configuration

Signed-off-by: Francois Berder <18538310+francois-berder@users.noreply.github.com>

boards/pic32-clicker/Makefile.dep

@@ -0,0 +1,3 @@
+ifneq (,$(filter saul_default,$(USEMODULE)))
+  USEMODULE += saul_gpio
+endif

boards/pic32-clicker/include/gpio_params.h

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2020 Francois Berder
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_pic32-wifire
+ * @{
+ *
+ * @file
+ * @brief       Configuration of SAUL mapped GPIO pins
+ *
+ * @author      Francois Berder <fberder@outlook.fr>
+ */
+
+#ifndef GPIO_PARAMS_H
+#define GPIO_PARAMS_H
+
+#include "board.h"
+#include "saul/periph.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   GPIO configuration
+ */
+static const saul_gpio_params_t saul_gpio_params[] =
+{
+    {
+        .name = "LD1",
+        .pin = LED1_PIN,
+        .mode = GPIO_OUT,
+    },
+    {
+        .name = "LD2",
+        .pin = LED2_PIN,
+        .mode = GPIO_OUT,
+    },
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GPIO_PARAMS_H */
+/** @} */