From 641aad70a98ed052470bf7c20f72f0174c8e8017 Mon Sep 17 00:00:00 2001
From: harald42 <harald@digiel-5.7>
Date: Wed, 13 Feb 2013 15:08:55 +0100
Subject: [PATCH] initial upload

---
 platform/osd-er-lp24/dev/pir-sensor.c | 89 +++++++++++++++++++++++++++
 platform/osd-er-lp24/dev/pir-sensor.h | 48 +++++++++++++++
 2 files changed, 137 insertions(+)
 create mode 100644 platform/osd-er-lp24/dev/pir-sensor.c
 create mode 100644 platform/osd-er-lp24/dev/pir-sensor.h

diff --git a/platform/osd-er-lp24/dev/pir-sensor.c b/platform/osd-er-lp24/dev/pir-sensor.c
new file mode 100644
index 000000000..78dd14eec
--- /dev/null
+++ b/platform/osd-er-lp24/dev/pir-sensor.c
@@ -0,0 +1,89 @@
+/* Sensor routine */
+
+#include "lib/sensors.h"
+#include "dev/pir-sensor.h"
+
+#include <avr/interrupt.h>
+#include "led.h" // debug
+
+const struct sensors_sensor pir_sensor;
+
+static struct timer debouncetimer;
+static int status(int type);
+static int enabled = 0;
+struct sensors_sensor *sensors[1];
+unsigned char sensors_flags[1];
+
+#define PIR_BIT INTF6
+#define PIR_CHECK_IRQ() (EIFR & PIR_BIT) ? 0 : 1
+
+#define PRINTF(...) printf(__VA_ARGS__)
+/*---------------------------------------------------------------------------*/
+ISR(INT6_vect)
+{
+
+//  leds_toggle(LEDS_YELLOW);
+  
+  if(PIR_CHECK_IRQ()) {
+    if(timer_expired(&debouncetimer)) {
+    led1_on();
+      timer_set(&debouncetimer, CLOCK_SECOND / 4);
+      sensors_changed(&pir_sensor);
+    led1_off();
+    }
+  }
+
+}
+/*---------------------------------------------------------------------------*/
+
+static int
+value(int type)
+{
+ return (PORTE & _BV(PE6) ? 0 : 1) || !timer_expired(&debouncetimer);
+ //return 0;
+}
+
+static int
+configure(int type, int c)
+{
+ PRINTF("Sensor PIR Configure called: %d, %d\n",type,c);
+	switch (type) {
+	case SENSORS_ACTIVE:
+		if (c) {
+			if(!status(SENSORS_ACTIVE)) {
+    led1_on();
+				timer_set(&debouncetimer, 0);
+				PRINTF("Setup sensor started\n");
+				DDRE |= (0<<DDE6); // Set pin as input
+				PORTE |= (1<<PORTE6); // Set port PORTE bint 6 with pullup resistor
+				EICRB |= (3<<ISC60); // For rising edge
+				EIMSK |= (1<<INT6); // Set int
+				enabled = 1;
+				sei();
+    led1_off();
+			}
+			PRINTF("Sensor EIMSK set\n");
+		} else {
+				enabled = 0;
+				EIMSK &= ~(1<<INT6); // clear int
+				PRINTF("Setup sensor failed\n");
+		}
+		return 1;
+	}
+	return 0;
+}
+
+static int
+status(int type)
+{
+	switch (type) {
+	case SENSORS_ACTIVE:
+	case SENSORS_READY:
+		return enabled;//(EIMSK & (1<<INT6) ? 0 : 1);//PIR_IRQ_ENABLED();
+	}
+	return 0;
+}
+
+SENSORS_SENSOR(pir_sensor, PIR_SENSOR,
+	       value, configure, status);
+
diff --git a/platform/osd-er-lp24/dev/pir-sensor.h b/platform/osd-er-lp24/dev/pir-sensor.h
new file mode 100644
index 000000000..ac59e0f9f
--- /dev/null
+++ b/platform/osd-er-lp24/dev/pir-sensor.h
@@ -0,0 +1,48 @@
+/*
+* Copyright (c) 2012, BinaryLabs.
+* 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.
+*
+* @(#)$Id: battery-sensor.h,v 1.1 2012/08/25 19:34:06 nifi Exp $
+*/
+
+/**
+* \file
+* PIR sensor header file for Atmega128rfa1.
+* \author
+* Harald Pichler <harald@the-develop.net>
+*/
+
+#ifndef __PIR_SENSOR_H__
+#define __PIR_SENSOR_H__
+
+#include "lib/sensors.h"
+
+extern const struct sensors_sensor pir_sensor;
+
+#define PIR_SENSOR "PIR"
+
+#endif /* __PIR_SENSOR_H__ */
\ No newline at end of file