/* * Author: Brendan Le Foll * Sisinty Sasmita Patra * * 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. */ #ifndef MIC_H_ #define MIC_H_ #pragma once #include #include #include "upm.h" #include "mraa/aio.h" /** * @file mic.h * @library mic * @brief C API for the Analog Microphone * * @include mic.c */ /** * device context */ typedef struct _mic_context { mraa_aio_context aio; uint16_t analog_pin; } *mic_context; mic_context mic_init(int pin); void mic_close(mic_context dev); upm_result_t mic_get_value(mic_context dev, float* micval); #endif /* MIC_H_ */