ESB examples

examples/esb/Makefile

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+CONTIKI = ../..
+ifndef TARGET
+TARGET=esb
+endif
+
+all: blink
+
+include $(CONTIKI)/Makefile.include

examples/esb/beeper.c

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+/*
+ * Copyright (c) 2005, Swedish Institute of Computer Science
+ * 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.
+ *
+ * @(#)$Id: beeper.c,v 1.1 2007/11/27 22:32:38 nifi Exp $
+ */
+#include "contiki-esb.h"
+
+PROCESS(beeper_process, "Beeper");
+
+AUTOSTART_PROCESSES(&beeper_process);
+
+static struct etimer etimer;
+
+static struct pt beeper_pt;
+
+static
+PT_THREAD(beeper_thread(struct pt *pt))
+{
+  PT_BEGIN(pt);
+
+  while(1) {
+    PT_WAIT_UNTIL(pt, etimer_expired(&etimer));
+    etimer_reset(&etimer);
+    leds_invert(LEDS_RED);
+    beep();
+    
+    PT_WAIT_UNTIL(pt, etimer_expired(&etimer));
+    etimer_reset(&etimer);
+    leds_invert(LEDS_RED);
+  }
+  
+  PT_END(pt);
+}
+
+PROCESS_THREAD(beeper_process, ev, data)
+{
+  PROCESS_EXITHANDLER(goto exit);
+  PROCESS_BEGIN();
+  
+  etimer_set(&etimer, CLOCK_SECOND / 2);
+  PT_INIT(&beeper_pt);
+  
+  button_sensor.activate();
+  
+  while(1) {
+
+    beeper_thread(&beeper_pt);
+    
+    PROCESS_WAIT_EVENT();
+    
+    if(ev == sensors_event && data == &button_sensor) {
+      leds_invert(LEDS_YELLOW);
+    }
+    
+  }
+ exit:
+  PROCESS_END();
+}

examples/esb/blink.c

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2007, Swedish Institute of Computer Science.
+ * 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.
+ *
+ * $Id: blink.c,v 1.1 2007/11/27 22:32:38 nifi Exp $
+ */
+
+/**
+ * \file
+ *         A quick program that blinks the LEDs
+ * \author
+ *         Adam Dunkels <adam@sics.se>
+ */
+
+#include "contiki.h"
+#include "dev/leds.h"
+/*---------------------------------------------------------------------------*/
+PROCESS(blink_process, "Blink");
+AUTOSTART_PROCESSES(&blink_process);
+/*---------------------------------------------------------------------------*/
+PROCESS_THREAD(blink_process, ev, data)
+{
+  PROCESS_EXITHANDLER(goto exit;)
+  PROCESS_BEGIN();
+
+  while(1) {
+    static struct etimer et;
+    etimer_set(&et, CLOCK_SECOND);
+    PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
+    leds_on(LEDS_ALL);
+    etimer_set(&et, CLOCK_SECOND);
+    PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
+    leds_off(LEDS_ALL);
+  }
+
+ exit:
+  leds_off(LEDS_ALL);
+  PROCESS_END();
+}
+/*---------------------------------------------------------------------------*/