2 * Author: Henry Bruce <henry.bruce@intel.com>
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.
32 mraa_i2c_context (*i2c_init_raw) (unsigned int bus);
33 mraa_result_t (*i2c_frequency) (mraa_i2c_context dev, mraa_i2c_mode_t mode);
34 mraa_result_t (*i2c_address) (mraa_i2c_context dev, uint8_t addr);
35 int (*i2c_read) (mraa_i2c_context dev, uint8_t* data, int length);
36 uint8_t (*i2c_read_byte) (mraa_i2c_context dev);
37 uint8_t (*i2c_read_byte_data) (mraa_i2c_context dev, const uint8_t command);
38 uint16_t (*i2c_read_word_data) (mraa_i2c_context dev, const uint8_t command);
39 int (*i2c_read_bytes_data) (mraa_i2c_context dev, uint8_t command, uint8_t* data, int length);
40 mraa_result_t (*i2c_write) (mraa_i2c_context dev, const uint8_t* data, int length);
41 mraa_result_t (*i2c_write_byte) (mraa_i2c_context dev, const uint8_t data);
42 mraa_result_t (*i2c_write_byte_data) (mraa_i2c_context dev, const uint8_t data, const uint8_t command);
43 mraa_result_t (*i2c_write_word_data) (mraa_i2c_context dev, const uint16_t data, const uint8_t command);
44 mraa_result_t (*i2c_stop) (mraa_i2c_context dev);