Added radio sensor.

2015-09-07 19:59:03 +02:00 · 2015-09-07 19:59:03 +02:00 · b7459a12c1
commit b7459a12c1
parent 17aafb9daa
7 changed files with 157 additions and 5 deletions
--- a/platform/stm32nucleo-spirit1/dev/radio-sensor.c
+++ b/platform/stm32nucleo-spirit1/dev/radio-sensor.c
@ -0,0 +1,125 @@
+/**
+******************************************************************************
+* @file    platform/stm32nucleo-spirit1/dev/radio-sensor.c
+* @author  System LAB
+* @version V1.0.0
+* @date    7-September-2015
+* @brief   Enable radio sensor functionality 
+******************************************************************************
+* @attention
+*
+* <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+*
+* 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 STMicroelectronics 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 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 HOLDER 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 stm32nucleo-spirit1-peripherals
+ * @{
+ *
+ * \file
+ * Driver for the stm32nucleo-spirit1 Radio Sensor (RSSI, LQI, ...)
+ */
+/*---------------------------------------------------------------------------*/
+#include "dev/radio-sensor.h"
+#include "dev/sensor-common.h"
+#include "lib/sensors.h"
+#include "net/packetbuf.h"
+#include "st-lib.h"
+/*---------------------------------------------------------------------------*/
+static int _active;
+/*---------------------------------------------------------------------------*/
+static void init(void)
+{
+  /*Nothing to do at the moment, can be used in the future.*/
+}
+/*---------------------------------------------------------------------------*/
+static void activate(void)
+{
+  _active = 1;
+}
+/*---------------------------------------------------------------------------*/
+static void deactivate(void)
+{
+  _active = 0;
+}
+/*---------------------------------------------------------------------------*/
+static int active(void)
+{
+  return _active;
+}
+/*---------------------------------------------------------------------------*/
+static int value(int type)
+{
+  int32_t radio_sensor;
+  float   radio_sensor_value;
+
+  switch(type) {
+    case RADIO_SENSOR_LAST_PACKET:
+      /*TODO: check which method of getting these value is more appropriate */
+      radio_sensor_value = DBM_VALUE(packetbuf_attr(PACKETBUF_ATTR_RSSI));
+      //radio_sensor_value = st_lib_spirit_qi_get_rssi_dbm();
+      radio_sensor = (int32_t) (radio_sensor_value * 10);
+      break;
+    case RADIO_SENSOR_LAST_VALUE: 
+    default:
+      /*TODO: check which method of getting these value is more appropriate */
+      radio_sensor = packetbuf_attr(PACKETBUF_ATTR_LINK_QUALITY);
+      //radio_sensor = (int32_t) st_lib_spirit_qi_get_lqi();
+  }
+
+  return radio_sensor;
+}
+/*---------------------------------------------------------------------------*/
+static int configure(int type, int value)
+{
+  switch(type) {
+    case SENSORS_HW_INIT:
+      init();
+      return 1;
+    case SENSORS_ACTIVE:
+      if(value) {      
+        activate();
+      } else {
+        deactivate();
+      }
+      return 1;
+  }
+ 
+  return 0;
+}
+/*---------------------------------------------------------------------------*/
+static int status(int type)
+{
+  switch(type) {
+    case SENSORS_READY:
+      return active();
+  }
+  
+  return 0;
+}
+/*---------------------------------------------------------------------------*/
+SENSORS_SENSOR(radio_sensor, RADIO_SENSOR, value, configure, status);
+/*---------------------------------------------------------------------------*/
+/** @} */