2 * Author: Brendan Le Foll
3 * Copyright (c) 2015 Intel Corporation.
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:
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
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.
31 mraa_iio_context iio_device0 = mraa_iio_init(0);
33 if (iio_device0 == NULL) {
34 fprintf(stderr, "IIO device %d not found\n", 0);
38 fprintf(stderr, "Using IIO device %s\n", mraa_iio_get_device_name(iio_device0));
44 attr_name = "in_accel_x_raw";
45 fprintf(stdout, "IIO write in_accel_x_raw: ");
46 ret = mraa_iio_write_float(iio_device0, "in_accel_x_raw", 0.019163);
47 if (ret != MRAA_SUCCESS) {
48 mraa_result_print(ret);
51 fprintf(stdout, "IIO read in_accel_x_raw\n");
52 ret = mraa_iio_read_float(iio_device0, "in_accel_x_raw", &iio_float);
53 if (ret == MRAA_SUCCESS)
54 fprintf(stdout, "in_accel_x_raw: %f\n", iio_float);
56 mraa_result_print(ret);