/* * Author: Jon Trulson * 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 "water.h" #include "upm_fti.h" /** * This file implements the Function Table Interface (FTI) for this sensor */ const char upm_water_name[] = "water"; const char upm_water_description[] = "Water presence sensor"; const upm_protocol_t upm_water_protocol[] = {UPM_GPIO}; const upm_sensor_t upm_water_category[] = {UPM_BINARY}; // forward declarations const void* upm_water_get_ft(upm_sensor_t sensor_type); void* upm_water_init_name(); void upm_water_close(void *dev); upm_result_t upm_water_is_wet(void *dev, bool *value); static const upm_sensor_ft ft = { .upm_sensor_init_name = upm_water_init_name, .upm_sensor_close = upm_water_close, }; static const upm_binary_ft bft = { .upm_binary_get_value = upm_water_is_wet, }; const void* upm_water_get_ft(upm_sensor_t sensor_type) { switch(sensor_type) { case UPM_SENSOR: return &ft; case UPM_BINARY: return &bft; default: return NULL; } } void *upm_water_init_name() { return NULL; } void upm_water_close(void *dev) { water_close((water_context)dev); } upm_result_t upm_water_is_wet(void *dev, bool *value) { *value = water_is_wet((water_context)dev); return UPM_SUCCESS; }