diff --git a/src/groveloudness/CMakeLists.txt b/src/groveloudness/CMakeLists.txt new file mode 100644 index 00000000..f3b0380f --- /dev/null +++ b/src/groveloudness/CMakeLists.txt @@ -0,0 +1,7 @@ +upm_mixed_module_init (NAME loudness + DESCRIPTION "upm loudness sensor module" + C_HDR loudness.h + C_SRC loudness.c + CPP_SRC groveloudness.cxx + CPP_WRAPS_C + REQUIRES libmraa) diff --git a/src/groveloudness/loudness.c b/src/groveloudness/loudness.c new file mode 100644 index 00000000..99a2c52c --- /dev/null +++ b/src/groveloudness/loudness.c @@ -0,0 +1,54 @@ +/* + * Author: Jon Trulson + * Abhishek Malik + * 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 "loudness.h" + +loudness_context loudness_init(int pin) { + loudness_context dev = + (loudness_context) malloc(sizeof(struct _loudness_context)); + + if (!dev) + return NULL; + + dev->aio = mraa_aio_init(pin); + + if (!dev->aio) + { + free(dev); + return NULL; + } + + return dev; +} + +void loudness_close(loudness_context dev) { + mraa_aio_close(dev->aio); + free(dev); +} + +upm_result_t loudness_get_value(loudness_context dev, int* val) { + *val = mraa_aio_read(dev->aio); + + return UPM_SUCCESS; +} diff --git a/src/groveloudness/loudness.h b/src/groveloudness/loudness.h new file mode 100644 index 00000000..2dbc1c72 --- /dev/null +++ b/src/groveloudness/loudness.h @@ -0,0 +1,67 @@ +/* + * Author: Jon Trulson + * Abhishek Malik + * 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 LOUDNESS_LOUDNESS_H_ +#define LOUDNESS_LOUDNESS_H_ + +#include +#include +#include + +#include "upm.h" +#include "mraa/aio.h" + +/** + * device context + */ +typedef struct _loudness_context { + mraa_aio_context aio; +} *loudness_context; + +/** + * Loudness Initialization function + * + * @param pin AIO pin to use + * @return void* pointer to the sensor struct + */ +loudness_context loudness_init(int pin); + +/** + * Loudness destructor + * + * @param void* pointer to the sensor struct + */ +void loudness_close(loudness_context dev); + +/** + * Function gets the loudness raw value (currently) + * + * @param void* pointer to the sensor struct + * @param int* pointer to store the loudness value. + * @return upm_result_t UPM success/error code + */ +upm_result_t loudness_get_value(loudness_context dev, int* val); + +#endif /* LOUDNESS_LOUDNESS_H_ */ diff --git a/src/groveloudness/loudness_fti.c b/src/groveloudness/loudness_fti.c new file mode 100644 index 00000000..97be4779 --- /dev/null +++ b/src/groveloudness/loudness_fti.c @@ -0,0 +1,79 @@ +/* + * Author: Jon Trulson + * Abhishek Malik + * 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 "loudness.h" +#include "upm_fti.h" + +/** + * This file implements the Function Table Interface (FTI) for this sensor + */ + +const char upm_loudness_name[] = "loudness"; +const char upm_loudness_description[] = " Loudness Sensor"; +const upm_protocol_t upm_loudness_protocol[] = {UPM_ANALOG}; +const upm_sensor_t upm_loudness_category[] = {UPM_AUDIO}; + +// forward declarations +const void* upm_loudness_get_ft(upm_sensor_t sensor_type); +const upm_sensor_descriptor_t upm_loudness_get_descriptor(); +void* upm_loudness_init_name(); +void upm_loudness_close(void* dev); + + +const upm_sensor_descriptor_t upm_loudness_get_descriptor(){ + upm_sensor_descriptor_t usd; + usd.name = upm_loudness_name; + usd.description = upm_loudness_description; + usd.protocol_size = 1; + usd.protocol = upm_loudness_protocol; + usd.category_size = 1; + usd.category = upm_loudness_category; + return usd; +} + +static const upm_sensor_ft ft = +{ + .upm_sensor_init_name = &upm_loudness_init_name, + .upm_sensor_close = &upm_loudness_close, + .upm_sensor_get_descriptor = &upm_loudness_get_descriptor +}; + +const void* upm_loudness_get_ft(upm_sensor_t sensor_type){ + if(sensor_type == UPM_SENSOR){ + return &ft; + } + return NULL; +} + +void* upm_loudness_init_name(){ + return NULL; +} + +void upm_loudness_close(void* dev){ + loudness_close((loudness_context)dev); +} + +upm_result_t upm_loudness_get_value(void* dev, int* val){ + return loudness_get_value((loudness_context)dev, val); +} \ No newline at end of file