2 * Author: Brendan Le Foll <brendan.le.foll@intel.com>
3 * Copyright (c) 2015 Intel Corporation.
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33 mraa_boolean_t lendian;
37 unsigned int bits_used;
40 unsigned int location;
47 * An iio context represents an IIO device
49 * @snippet iio_driver.c Interesting
64 * Opaque pointer definition to the internal struct _iio
66 typedef struct _iio* mraa_iio_context;
69 * Initialise iio context
71 * @param bus iio device to use
72 * @return i2c context or NULL
74 mraa_iio_context mraa_iio_init(int device);
76 mraa_result_t mraa_iio_trigger_buffer(mraa_iio_context dev, void (*fptr)(char* data), void* args);
78 const char* mraa_iio_get_device_name(mraa_iio_context dev);
80 int mraa_iio_read_size(mraa_iio_context dev);
82 mraa_iio_channel* mraa_iio_get_channels(mraa_iio_context dev);
84 int mraa_iio_get_channel_count(mraa_iio_context dev);
88 mraa_result_t mraa_iio_read(mraa_iio_context dev, const char* attribute, float* data);
93 mraa_result_t mraa_iio_write(mraa_iio_context dev, const char* attribute);
95 mraa_result_t mraa_iio_get_channel_data(mraa_iio_context dev);
98 * De-inits an mraa_iio_context device
100 * @param dev The iio context
101 * @return Result of operation
103 mraa_result_t mraa_iio_stop(mraa_iio_context dev);