add relay

examples/osd/wirelessplug/relay.c

@@ -0,0 +1,70 @@
+/*
+ *  Copyright (c) 2012  harald pichler
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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.
+ *  * Neither the name of the copyright holders nor the names of
+ *    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 OWNER 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.
+ */
+/**
+ * \file
+ *
+ * \brief
+ *      This file provides Raven LED support.
+ *
+ * \author
+ *      Harald Pichler harald@the-develop.net
+ *
+ */
+
+#include "relay.h"
+
+/**
+ * \addtogroup relay
+ * \{
+*/
+/*---------------------------------------------------------------------------*/
+
+/**
+ * \brief Turns the relay1 off.
+*/
+void
+relay1_off(void)
+{
+    DDRG  |=  (1<<PING5);
+    PORTG &= ~(1<<PING5);
+}
+
+/*---------------------------------------------------------------------------*/
+
+/**
+ *  \brief Turns the relay1 on.
+*/
+void
+relay1_on(void)
+{
+    DDRG  |= (1<<PING5);
+    PORTG |= (1<<PING5);
+}
+/*---------------------------------------------------------------------------*/