upm  0.5.1
Sensor/Actuator repository for libmraa (v0.9.1)
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rhusb.h
1 /*
2  * Author: Jon Trulson <jtrulson@ics.com>
3  * Copyright (c) 2016 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/uart.hpp>
28 
29 namespace upm {
30 
56  class RHUSB {
57  public:
63  RHUSB(std::string device);
64 
68  ~RHUSB();
69 
75  void update();
76 
86  float getTemperature(bool fahrenheit=false);
87 
94  float getHumidity();
95 
101  std::string getFirmwareID();
102 
103 
104  protected:
105  // serial i/o support
106  bool dataAvailable(unsigned int millis);
107  int writeStr(std::string data);
108  std::string readStr(int len);
109  std::string sendCommand(std::string cmd);
110 
111  mraa::Uart m_uart;
112 
113  private:
114  // data
115  float m_temperature;
116  float m_humidity;
117  };
118 }
UPM API for the Omega RH-USB Temperature and Humidity Sensor.
Definition: rhusb.h:56
RHUSB(std::string device)
Definition: rhusb.cxx:47
float getTemperature(bool fahrenheit=false)
Definition: rhusb.cxx:94
void update()
Definition: rhusb.cxx:60
~RHUSB()
Definition: rhusb.cxx:56
float getHumidity()
Definition: rhusb.cxx:102
std::string getFirmwareID()
Definition: rhusb.cxx:167