upm/src/relay/relay_fti.c
Sisinty Sasmita Patra b266f87450 Relay: Added C source
Signed-off-by: Sisinty Sasmita Patra <sisinty.s.patra@intel.com>
2016-09-14 14:09:09 -07:00

98 lines
2.9 KiB
C

/*
* Author: Sisinty Sasmita Patra <sisinty.s.patra@intel.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 "relay.h"
#include "upm_fti.h"
/**
* This file implements the Function Table Interface (FTI) for this sensor
*/
const char upm_relay_name[] = "Grove Relay";
const char upm_relay_description[] = "Grove relay Sensor";
const upm_protocol_t upm_relay_protocol[] = {UPM_GPIO};
const upm_sensor_t upm_relay_category[] = {UPM_SWITCH};
// forward declarations
const upm_sensor_descriptor_t upm_relay_get_descriptor();
const void* upm_relay_get_ft(upm_sensor_t sensor_type);
void* upm_relay_init_name();
void upm_relay_close(void* dev);
upm_result_t upm_relay_get_value(void* dev, bool* value, int num);
const upm_sensor_descriptor_t upm_relay_get_descriptor() {
upm_sensor_descriptor_t usd;
usd.name = upm_relay_name;
usd.description = upm_relay_description;
usd.protocol_size = 1;
usd.protocol = upm_relay_protocol;
usd.category_size = 1;
usd.category = upm_relay_category;
return usd;
}
static const upm_sensor_ft ft =
{
.upm_sensor_init_name = &upm_relay_init_name,
.upm_sensor_close = &upm_relay_close,
.upm_sensor_get_descriptor = &upm_relay_get_descriptor
};
static const upm_switch_ft sft =
{
.upm_switch_get_value = &upm_relay_get_value
};
const void* upm_relay_get_ft(upm_sensor_t sensor_type) {
if(sensor_type == UPM_SENSOR) {
return &ft;
}
if(sensor_type == UPM_SWITCH) {
return &sft;
}
return NULL;
}
void* upm_relay_init_name(){
return NULL;
}
void upm_relay_close(void* dev)
{
relay_close((relay_context)dev);
}
upm_result_t upm_relay_get_value(void* dev, bool* value, int num)
{
// num is unused
if (relay_is_on((relay_context)dev))
*value = true;
else
*value = false;
return UPM_SUCCESS;
}