1 /*
2 * Author: Brendan Le Foll <brendan.le.foll@intel.com>
3 * Copyright (c) 2015 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 #include <unistd.h>
26 #include <iostream>
27 #include <exception>
28
29 #include "mraa.hpp"
30
31 int
main()32 main()
33 {
34 //! [Interesting]
35 // If you have a valid platform configuration use numbers to represent uart
36 // device. If not use raw mode where std::string is taken as a constructor
37 // parameter
38 mraa::Uart* dev;
39 try {
40 dev = new mraa::Uart(0);
41 } catch (std::exception& e) {
42 std::cout << e.what() << ", likely invalid platform config" << std::endl;
43 }
44
45 try {
46 dev = new mraa::Uart("/dev/ttyACM0");
47 } catch (std::exception& e) {
48 std::cout << "Error while setting up raw UART, do you have a uart?" << std::endl;
49 std::terminate();
50 }
51
52 if (dev->setBaudRate(115200) != mraa::SUCCESS) {
53 std::cout << "Error setting parity on UART" << std::endl;
54 }
55
56 if (dev->setMode(8, mraa::UART_PARITY_NONE, 1) != mraa::SUCCESS) {
57 std::cout << "Error setting parity on UART" << std::endl;
58 }
59
60 if (dev->setFlowcontrol(false, false) != mraa::SUCCESS) {
61 std::cout << "Error setting flow control UART" << std::endl;
62 }
63
64 dev->writeStr("Hello monkeys");
65 //! [Interesting]
66
67 delete dev;
68
69 return mraa::SUCCESS;
70 }
71