Adding the avr-rss2 platform based on AtMega256RFR2

platform/avr-rss2/dev/light-sensor.c

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2015, Copyright Robert Olsson
+ * 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 Institute 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 INSTITUTE 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 INSTITUTE 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.
+ *
+ * This file is part of the Contiki operating system.
+ *
+ */
+
+#include "contiki.h"
+#include "lib/sensors.h"
+#include "dev/light-sensor.h"
+#include "rss2.h"
+#include "adc.h"
+
+const struct sensors_sensor light_sensor;
+
+/*---------------------------------------------------------------------------*/
+static int
+value(int type)
+{
+  return adc_read(A3);
+}
+/*---------------------------------------------------------------------------*/
+static int
+status(int type)
+{
+  return 0;
+}
+/*---------------------------------------------------------------------------*/
+static int
+configure(int type, int c)
+{
+  DDRF &= ~(1 << A3); /* Light sensor */
+  DDRF &= ~(1 << A3_PWR);
+
+  PORTF |= (1 << A3_PWR); /* Light sensor */
+  return 0;
+}
+/*---------------------------------------------------------------------------*/
+SENSORS_SENSOR(light_sensor, "Light", value, configure, status);