Zolertia Re-Mote platform ported to Contiki, developed whitin RERUM FP7 European project (grant #609094).

The port was done jointly by Zolertia and George Oikonomou (University of Bristol).

platform/remote/dev/leds-arch.c

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+/*
+ * Copyright (c) 2015, Zolertia - http://www.zolertia.com
+ * Copyright (c) 2015, University of Bristol - http://www.bristol.ac.uk
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/**
+ * \addtogroup remote
+ * @{
+ *
+ * \defgroup remote-leds Re-Mote LED driver
+ *
+ * LED driver implementation for the Re-Mote platform
+ * @{
+ *
+ * \file
+ * LED driver implementation for the Re-Mote platform
+ */
+#include "contiki.h"
+#include "reg.h"
+#include "dev/leds.h"
+#include "dev/gpio.h"
+/*---------------------------------------------------------------------------*/
+#define LED_GREEN_PORT GPIO_D_BASE
+#define LED_GREEN_PIN  (1 << 5)
+
+#define LED_BLUE_PORT  GPIO_C_BASE
+#define LED_BLUE_PIN   (1 << 3)
+
+#define LED_RED_PORT   GPIO_D_BASE
+#define LED_RED_PIN    (1 << 2)
+
+#define PORT_D_LEDS (LED_RED_PIN | LED_GREEN_PIN)
+#define PORT_C_LEDS LED_BLUE_PIN
+/*---------------------------------------------------------------------------*/
+void
+leds_arch_init(void)
+{
+  /* Initialize LED1 (Red) and LED3 (Green) */
+  GPIO_SET_OUTPUT(GPIO_D_BASE, PORT_D_LEDS);
+  GPIO_SET_PIN(GPIO_D_BASE, PORT_D_LEDS);
+
+  /* Initialize LED2 - Blue */
+  GPIO_SET_OUTPUT(GPIO_C_BASE, PORT_C_LEDS);
+  GPIO_SET_PIN(GPIO_C_BASE, PORT_C_LEDS);
+}
+/*---------------------------------------------------------------------------*/
+unsigned char
+leds_arch_get(void)
+{
+  uint8_t mask_leds;
+
+  mask_leds = GPIO_READ_PIN(LED_GREEN_PORT, LED_GREEN_PIN) == 0? LEDS_GREEN : 0;
+  mask_leds |= GPIO_READ_PIN(LED_BLUE_PORT, LED_BLUE_PIN) == 0? LEDS_BLUE : 0;
+  mask_leds |= GPIO_READ_PIN(LED_RED_PORT, LED_RED_PIN) == 0? LEDS_RED : 0;
+
+  return mask_leds;
+}
+/*---------------------------------------------------------------------------*/
+void
+leds_arch_set(unsigned char leds)
+{
+  if(leds & LEDS_GREEN) {
+    GPIO_CLR_PIN(LED_GREEN_PORT, LED_GREEN_PIN);
+  } else {
+    GPIO_SET_PIN(LED_GREEN_PORT, LED_GREEN_PIN);
+  }
+
+  if(leds & LEDS_BLUE) {
+    GPIO_CLR_PIN(LED_BLUE_PORT, LED_BLUE_PIN);
+  } else {
+    GPIO_SET_PIN(LED_BLUE_PORT, LED_BLUE_PIN);
+  }
+
+  if(leds & LEDS_RED) {
+    GPIO_CLR_PIN(LED_RED_PORT, LED_RED_PIN);
+  } else {
+    GPIO_SET_PIN(LED_RED_PORT, LED_RED_PIN);
+  }
+}
+/*---------------------------------------------------------------------------*/
+
+/**
+ * @}
+ * @}
+ */