mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-24 07:29:42 +00:00
138 lines
4.2 KiB
C
138 lines
4.2 KiB
C
/*
|
|
* Copyright (c) 2012, STMicroelectronics.
|
|
* 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 stm32nucleo-spirit1-magneto-sensor
|
|
* @{
|
|
*
|
|
* \file
|
|
* Driver for the stm32nucleo-spirit1 Magneto sensor (on expansion board)
|
|
*/
|
|
/*---------------------------------------------------------------------------*/
|
|
#if COMPILE_SENSORS
|
|
/*---------------------------------------------------------------------------*/
|
|
#include "lib/sensors.h"
|
|
#include "magneto-sensor.h"
|
|
#include "st-lib.h"
|
|
/*---------------------------------------------------------------------------*/
|
|
static int _active = 1;
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
init(void)
|
|
{
|
|
BSP_MAGNETO_Init();
|
|
_active = 1;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
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 ret_val = 0;
|
|
volatile st_lib_axes_raw_typedef axes_raw_data;
|
|
|
|
/* NOTE: this is a demo of mapping ST Nucleo sensors on Contiki sensor API.
|
|
* For a real use case of sensors like acceleration, magneto and gyroscope,
|
|
* it is better to directly call the ST lib to get the three value (X/Y/Z)
|
|
* at once.
|
|
*/
|
|
st_lib_bsp_magneto_m_get_axes_raw(&axes_raw_data);
|
|
|
|
switch(type) {
|
|
case X_AXIS:
|
|
ret_val = axes_raw_data.AXIS_X;
|
|
break;
|
|
case Y_AXIS:
|
|
ret_val = axes_raw_data.AXIS_Y;
|
|
break;
|
|
case Z_AXIS:
|
|
ret_val = axes_raw_data.AXIS_Z;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret_val;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
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(magneto_sensor, MAGNETO_SENSOR, value, configure, status);
|
|
/*---------------------------------------------------------------------------*/
|
|
#endif /*COMPILE_SENSORS*/
|
|
/*---------------------------------------------------------------------------*/
|
|
/** @} */
|