upm  1.3.0
Sensor/Actuator repository for libmraa (v1.7.0)
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adxl345.hpp
1 /*
2  * Author: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
3  * Copyright (c) 2014 Intel Corporation.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining
6  * a copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sublicense, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be
14  * included in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 #pragma once
25 
26 #include <mraa/i2c.hpp>
27 
28 #define READ_BUFFER_LENGTH 6
29 
30 namespace upm {
31 
60 class Adxl345 {
61 public:
67  Adxl345(int bus);
68 
79  float* getAcceleration();
80 
87  int16_t* getRawValues();
88 
95  uint8_t getScale();
96 
102  mraa::Result update();
103 private:
104  float m_accel[3];
105  float m_offsets[3];
106  int16_t m_rawaccel[3];
107  uint8_t m_buffer[READ_BUFFER_LENGTH];
108  mraa::I2c m_i2c;
109 };
110 
111 }
float * getAcceleration()
Definition: adxl345.cxx:126
int16_t * getRawValues()
Definition: adxl345.cxx:135
uint8_t getScale()
Definition: adxl345.cxx:141
Adxl345(int bus)
Definition: adxl345.cxx:90
mraa::Result update()
Definition: adxl345.cxx:153
API for the ADXL345 3-Axis Digital Accelerometer.
Definition: adxl345.hpp:60