boards/arduino-due: added config for W5100 shields

boards/arduino-due/include/w5100_params.h

+/*
+ * Copyright (C) 2016 Freie Universität Berlin
+ *
+ * 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_arduino-due
+ * @{
+ *
+ * @file
+ * @brief       Parameters for W5100 Arduino Ehternet Shields (v4 and v5)
+ *
+ * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
+ */
+
+#ifndef W5100_PARAMS_H
+#define W5100_PARAMS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief   Set configuration parameters for the W5100 driver
+ * @{
+ */
+#ifndef W5100_PARAM_SPI
+#define W5100_PARAM_SPI         (SPI_0)
+#endif
+#ifndef W5100_PARAM_SPI_SPEED
+#define W5100_PARAM_SPI_SPEED   (SPI_SPEED_5MHZ)
+#endif
+#ifndef W5100_PARAM_CS
+#define W5100_PARAM_CS          (GPIO_PIN(2, 29))
+#endif
+#ifndef W5100_PARAM_EVT
+#define W5100_PARAM_EVT         (GPIO_PIN(1, 25))
+#endif
+/** @} */
+
+/**
+ * @brief   W5100 configuration instance
+ */
+static const  w5100_params_t w5100_params[] = {
+    {
+        .spi       = W5100_PARAM_SPI,
+        .spi_speed = W5100_PARAM_SPI_SPEED,
+        .cs        = W5100_PARAM_CS,
+        .evt       = W5100_PARAM_EVT
+    },
+};
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* W5100_PARAMS_H */
+/** @} */