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microphone: added new sensor

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Signed-off-by: Kiveisha Yevgeniy <yevgeniy.kiveisha@intel.com>
This commit is contained in:
Kiveisha Yevgeniy
2014-06-20 15:25:43 +00:00
parent 2fa9b7b6c9
commit 81c8baa071
7 changed files with 281 additions and 0 deletions
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3
examples/CMakeLists.txt
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@ -19,6 +19,7 @@ add_executable (max31855-example max31855.cxx)
add_executable (gy65-example gy65.cxx)
add_executable (stepmotor-example stepmotor.cxx)
add_executable (pulsensor-example pulsensor.cxx)
add_executable (mic-example mic-example.cxx)
include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
include_directories (${PROJECT_SOURCE_DIR}/src/grove)
@ -36,6 +37,7 @@ include_directories (${PROJECT_SOURCE_DIR}/src/max31855)
include_directories (${PROJECT_SOURCE_DIR}/src/gy65)
include_directories (${PROJECT_SOURCE_DIR}/src/stepmotor)
include_directories (${PROJECT_SOURCE_DIR}/src/pulsensor)
include_directories (${PROJECT_SOURCE_DIR}/src/mic)
target_link_libraries (compass hmc5883l ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (groveled grove ${CMAKE_THREAD_LIBS_INIT})
@ -58,3 +60,4 @@ target_link_libraries (max31855-example max31855 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (gy65-example gy65 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (stepmotor-example stepmotor ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (pulsensor-example pulsensor ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (mic-example mic ${CMAKE_THREAD_LIBS_INIT})

74
examples/mic-example.cxx Normal file
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@ -0,0 +1,74 @@
/*
* Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
* Copyright (c) 2014 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 <unistd.h>
#include <iostream>
#include "mic.h"
#include <signal.h>
#include <stdlib.h>
#include <sys/time.h>
int is_running = 0;
uint16_t buffer [128];
upm::Microphone *sensor = NULL;
void
sig_handler(int signo)
{
printf("got signal\n");
if (signo == SIGINT) {
is_running = 1;
}
}
//! [Interesting]
int
main(int argc, char **argv)
{
sensor = new upm::Microphone(0);
signal(SIGINT, sig_handler);
thresholdContext ctx;
ctx.averageReading = 0;
ctx.runningAverage = 0;
ctx.averagedOver = 2;
while (!is_running) {
int len = sensor->getSampledWindow (2, 128, buffer);
if (len) {
int thresh = sensor->findThreshold (&ctx, 30, buffer, len);
sensor->printGraph(&ctx);
if (thresh) {
// do something ....
}
}
}
std::cout << "exiting application" << std::endl;
delete sensor;
return 0;
}
//! [Interesting]