mraa  0.6.2
Low Level Skeleton Library for Communication on GNU/Linux platforms
uart.hpp
1 /*
2  * Author: Brendan Le Foll <brendan.le.foll@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 
25 #pragma once
26 
27 #include "uart.h"
28 #include <stdexcept>
29 
30 namespace mraa
31 {
32 
38 class Uart
39 {
40  public:
47  Uart(int uart)
48  {
49  m_uart = mraa_uart_init(uart);
50 
51  if (m_uart == NULL) {
52  throw std::invalid_argument("Error initialising UART");
53  }
54  }
59  {
60  return;
61  }
62 
69  std::string
71  {
72  std::string ret_val(mraa_uart_get_dev_path(m_uart));
73  return ret_val;
74  }
75 
76  private:
77  mraa_uart_context m_uart;
78 };
79 }
UART module.
Uart(int uart)
Definition: uart.hpp:47
API to UART (enabling only)
Definition: uart.hpp:38
~Uart()
Definition: uart.hpp:58
std::string getDevicePath()
Definition: uart.hpp:70
char * mraa_uart_get_dev_path(mraa_uart_context dev)
mraa_uart_context mraa_uart_init(int uart)
Definition: aio.hpp:30