60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/*
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* Author: Brendan Le Foll
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* Copyright (c) 2015 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <unistd.h>
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#include "mraa/iio.h"
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int
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main()
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{
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mraa_iio_context iio_device0 = mraa_iio_init(0);
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char* attr_name;
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if (iio_device0 == NULL) {
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fprintf(stderr, "IIO device %d not found\n", 0);
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return EXIT_FAILURE;
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}
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fprintf(stderr, "Using IIO device %s\n", mraa_iio_get_device_name(iio_device0));
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float iio_float;
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int iio_integer;
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mraa_result_t ret;
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attr_name = "in_accel_x_raw";
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fprintf(stdout, "IIO write in_accel_x_raw: ");
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ret = mraa_iio_write_float(iio_device0, "in_accel_x_raw", 0.019163);
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if (ret != MRAA_SUCCESS) {
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mraa_result_print(ret);
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}
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fprintf(stdout, "IIO read in_accel_x_raw\n");
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ret = mraa_iio_read_float(iio_device0, "in_accel_x_raw", &iio_float);
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if (ret == MRAA_SUCCESS)
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fprintf(stdout, "in_accel_x_raw: %f\n", iio_float);
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else
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mraa_result_print(ret);
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return EXIT_SUCCESS;
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}
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