upm/src/mma7660/mma7660_fti.c
Jon Trulson c09ab37a59 mma7660: C implementation; FTI; C++ wraps C
Signed-off-by: Jon Trulson <jtrulson@ics.com>
2016-10-27 15:13:20 -06:00

99 lines
2.9 KiB
C

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "mma7660.h"
#include "upm_fti.h"
/**
* This file implements the Function Table Interface (FTI) for this sensor
*/
const char upm_mma7660_name[] = "MMA7660";
const char upm_mma7660_description[] = "Digital 3-axis Accelerometer";
const upm_protocol_t upm_mma7660_protocol[] = {UPM_I2C, UPM_GPIO};
const upm_sensor_t upm_mma7660_category[] = {UPM_ACCELEROMETER};
// forward declarations
const void* upm_mma7660_get_ft(upm_sensor_t sensor_type);
void* upm_mma7660_init_name();
void upm_mma7660_close(void *dev);
upm_result_t upm_mma7660_get_acceleration(void *dev, float *value,
upm_acceleration_u unit);
const upm_sensor_descriptor_t upm_mma7660_get_descriptor()
{
upm_sensor_descriptor_t usd;
usd.name = upm_mma7660_name;
usd.description = upm_mma7660_description;
usd.protocol_size = 2;
usd.protocol = upm_mma7660_protocol;
usd.category_size = 1;
usd.category = upm_mma7660_category;
return usd;
}
static const upm_sensor_ft ft =
{
.upm_sensor_init_name = &upm_mma7660_init_name,
.upm_sensor_close = &upm_mma7660_close,
};
static const upm_acceleration_ft aft =
{
.upm_acceleration_get_value = &upm_mma7660_get_acceleration
};
const void* upm_mma7660_get_ft(upm_sensor_t sensor_type)
{
switch(sensor_type)
{
case UPM_SENSOR:
return &ft;
case UPM_ACCELEROMETER:
return &aft;
default:
return NULL;
}
}
void* upm_mma7660_init_name()
{
return NULL;
}
void upm_mma7660_close(void *dev)
{
mma7660_close((mma7660_context)dev);
}
upm_result_t upm_mma7660_get_acceleration(void *dev, float *value,
upm_acceleration_u unit)
{
return mma7660_get_acceleration((mma7660_context)dev, &value[0], &value[1],
&value[2]);
}