added support for SEED-EYE board (http://rtn.sssup.it/index.php/hardware/seed-eye)

2012-12-17 09:24:35 +01:00 · 2012-12-17 09:24:35 +01:00 · fdd380e7ca
commit fdd380e7ca
parent 70e46f3248
13 changed files with 2447 additions and 0 deletions
--- a/platform/seedeye/dev/button-sensor.c
+++ b/platform/seedeye/dev/button-sensor.c
@ -0,0 +1,138 @@
+/*
+ * Contiki SeedEye Platform project
+ *
+ * Copyright (c) 2012,
+ *  Scuola Superiore Sant'Anna (http://www.sssup.it) and
+ *  Consorzio Nazionale Interuniversitario per le Telecomunicazioni
+ *  (http://www.cnit.it).
+ *
+ * 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.
+ *
+ */
+
+/**
+ * \addtogroup SeedEye Contiki SEEDEYE Platform
+ *
+ * @{
+ */
+
+/**
+ * \file   button-sensor.c
+ * \brief  Button Sensor
+ * \author Giovanni Pellerano <giovanni.pellerano@evilaliv3.org>
+ * \date   2012-04-24
+ */
+
+#include <dev/button-sensor.h>
+
+#include <p32xxxx.h>
+
+#include <pic32_irq.h>
+
+#define button_read PORTDbits.RD5
+
+const struct sensors_sensor button_sensor;
+
+static struct timer debouncetimer;
+
+static int status(int type);
+
+static uint8_t sensor_status = 0;
+
+ISR(_CHANGE_NOTICE_VECTOR)
+{
+  ENERGEST_ON(ENERGEST_TYPE_IRQ);
+  
+  if(timer_expired(&debouncetimer)) {
+    timer_set(&debouncetimer, CLOCK_SECOND / 4);
+    sensors_changed(&button_sensor);
+  }
+    
+  IFS1CLR = _IFS1_CNIF_MASK;
+
+  
+  ENERGEST_OFF(ENERGEST_TYPE_IRQ);
+}
+
+/*---------------------------------------------------------------------------*/
+void
+button_press(void)
+{
+  sensors_changed(&button_sensor);
+}
+/*---------------------------------------------------------------------------*/
+static int
+value(int type)
+{
+  return button_read || !timer_expired(&debouncetimer);
+}
+/*---------------------------------------------------------------------------*/
+static int
+configure(int type, int value)
+{
+  switch (type) {
+  case SENSORS_ACTIVE:
+    if (value) {
+      if(!status(SENSORS_ACTIVE)) {
+        timer_set(&debouncetimer, 0);
+        
+        TRISDbits.TRISD5 = 1;
+
+        CNCON = 0;
+        CNCONSET =  1 << _CNCON_ON_POSITION | 1 << _CNCON_SIDL_POSITION;
+        CNEN = 1 << _CNEN_CNEN14_POSITION;
+        CNPUE = 1 << _CNPUE_CNPUE14_POSITION;
+        
+        IEC1CLR = _IEC1_CNIE_MASK;
+        IFS1CLR = _IFS1_CNIF_MASK;
+
+        IPC6CLR = _IPC6_CNIP_MASK;
+        IPC6SET = 6 << _IPC6_CNIP_POSITION;
+        
+        IEC1SET = 1 << _IEC1_CNIE_POSITION;
+        
+        sensor_status = 1;
+      }
+    }
+    return 1;
+  }
+  
+  sensor_status = 0;
+
+  return 0;
+}
+/*---------------------------------------------------------------------------*/
+static int
+status(int type)
+{
+  return sensor_status;
+}
+/*---------------------------------------------------------------------------*/
+SENSORS_SENSOR(button_sensor, BUTTON_SENSOR, value, configure, status);
+/*---------------------------------------------------------------------------*/
+
+/** @} */