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 //! [Interesting]
26 #include "mraa.hpp"
27
28 int
main()29 main()
30 {
31 uint16_t adc_value;
32 float adc_value_float;
33 mraa::Aio* a0;
34
35 a0 = new mraa::Aio(0);
36 if (a0 == NULL) {
37 return MRAA_ERROR_UNSPECIFIED;
38 }
39
40 for (;;) {
41 adc_value = a0->read();
42 adc_value_float = a0->readFloat();
43 fprintf(stdout, "ADC A0 read %X - %d\n", adc_value, adc_value);
44 fprintf(stdout, "ADC A0 read float - %.5f\n", adc_value_float);
45 }
46
47 return MRAA_SUCCESS;
48 }
49 //! [Interesting]
50