upm  1.6.0
Sensor/Actuator repository for libmraa (v1.9.0)
max31723.hpp
1 /*
2  * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@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 <string>
27 #include <mraa/aio.hpp>
28 
29 #include <mraa/gpio.hpp>
30 
31 #include <mraa/spi.hpp>
32 
33 #define HIGH 1
34 #define LOW 0
35 
36 namespace upm {
37 
63 class MAX31723 {
64  public:
65  static const uint8_t R_STS_READ_CMD = 0x00;
66  static const uint8_t R_STS_WRITE_CMD = 0x80;
67  static const uint8_t R_TEMPERATURE_LSB = 0x01;
68  static const uint8_t R_TEMPERATURE_MSB = 0x02;
69 
70  static const uint8_t B_CONT_READING = 0x00;
71 
78  MAX31723 (int bus, int csn);
79 
90  short getTemperature ();
91 
95  std::string name()
96  {
97  return m_name;
98  }
99  private:
100  std::string m_name;
101  mraa::Spi m_spi;
102  mraa::Gpio m_csnPinCtx;
103 
104  uint8_t readRegister (uint8_t reg);
105  void writeRegister (uint8_t reg, uint8_t data);
106 
110  mraa::Result CSOn ();
111 
115  mraa::Result CSOff ();
116 };
117 
118 }
MAX31723(int bus, int csn)
Definition: max31723.cxx:34
API for the MAX31723 Temperature Sensor.
Definition: max31723.hpp:63
short getTemperature()
Definition: max31723.cxx:53
C++ API for the kxtj3 driver.
Definition: a110x.hpp:29
std::string name()
Definition: max31723.hpp:95