diff options
Diffstat (limited to 'peripheral/libupm/src/adxl335/adxl335.cxx')
-rw-r--r-- | peripheral/libupm/src/adxl335/adxl335.cxx | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/peripheral/libupm/src/adxl335/adxl335.cxx b/peripheral/libupm/src/adxl335/adxl335.cxx deleted file mode 100644 index de6f1b9..0000000 --- a/peripheral/libupm/src/adxl335/adxl335.cxx +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Author: Jon Trulson <jtrulson@ics.com> - * Copyright (c) 2015 Intel Corporation. - * - * Adapted from the seeedstudio example - * https://github.com/Seeed-Studio/Accelerometer_ADXL335 - * - * 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 <iostream> -#include <string> -#include <stdexcept> - -#include "adxl335.h" - -using namespace std; -using namespace upm; - -ADXL335::ADXL335(int pinX, int pinY, int pinZ, float aref) -{ - m_aref = aref; - m_zeroX = 0.0; - m_zeroY = 0.0; - m_zeroZ = 0.0; - - if ( !(m_aioX = mraa_aio_init(pinX)) ) - { - throw std::invalid_argument(std::string(__FUNCTION__) + - ": mraa_aio_init(X) failed, invalid pin?"); - return; - } - - if ( !(m_aioY = mraa_aio_init(pinY)) ) - { - throw std::invalid_argument(std::string(__FUNCTION__) + - ": mraa_aio_init(Y) failed, invalid pin?"); - return; - } - - if ( !(m_aioZ = mraa_aio_init(pinZ)) ) - { - throw std::invalid_argument(std::string(__FUNCTION__) + - ": mraa_aio_init(Z) failed, invalid pin?"); - return; - } -} - -ADXL335::~ADXL335() -{ - mraa_aio_close(m_aioX); - mraa_aio_close(m_aioY); - mraa_aio_close(m_aioZ); -} - -void ADXL335::values(int *xVal, int *yVal, int *zVal) -{ - *xVal = mraa_aio_read(m_aioX); - *yVal = mraa_aio_read(m_aioY); - *zVal = mraa_aio_read(m_aioZ); -} - -#ifdef SWIGJAVA -int *ADXL335::values() -{ - int *v = new int[3]; - values(&v[0], &v[1], &v[2]); - return v; -} -#endif - -void ADXL335::acceleration(float *xAccel, float *yAccel, float *zAccel) -{ - int x, y, z; - float xVolts, yVolts, zVolts; - - values(&x, &y, &z); - xVolts = float(x) * m_aref / 1024.0; - yVolts = float(y) * m_aref / 1024.0; - zVolts = float(z) * m_aref / 1024.0; - - *xAccel = (xVolts - m_zeroX) / ADXL335_SENSITIVITY; - *yAccel = (yVolts - m_zeroY) / ADXL335_SENSITIVITY; - *zAccel = (zVolts - m_zeroZ) / ADXL335_SENSITIVITY; -} - -#ifdef SWIGJAVA -float *ADXL335::acceleration() -{ - float *v = new float[3]; - acceleration(&v[0], &v[1], &v[2]); - return v; -} -#endif - -void ADXL335::calibrate() -{ - // make sure the sensor is still before running calibration. - - int x, y, z; - usleep(10000); - - values(&x, &y, &z); - - setZeroX(float(x) * m_aref / 1024.0); - setZeroY(float(y) * m_aref / 1024.0); - setZeroZ(float(z) * m_aref / 1024.0); -} |