8f48df0533
Signed-off-by: Henry Bruce <henry.bruce@intel.com> Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
52 lines
2.3 KiB
C
52 lines
2.3 KiB
C
/*
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* Author: Henry Bruce <henry.bruce@intel.com>
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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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#pragma once
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#include "common.h"
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#include "mraa.h"
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#include "types.h"
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typedef struct {
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mraa_i2c_context (*i2c_init_raw) (unsigned int bus);
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mraa_result_t (*i2c_frequency) (mraa_i2c_context dev, mraa_i2c_mode_t mode);
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mraa_result_t (*i2c_address) (mraa_i2c_context dev, uint8_t addr);
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int (*i2c_read) (mraa_i2c_context dev, uint8_t* data, int length);
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uint8_t (*i2c_read_byte) (mraa_i2c_context dev);
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uint8_t (*i2c_read_byte_data) (mraa_i2c_context dev, const uint8_t command);
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uint16_t (*i2c_read_word_data) (mraa_i2c_context dev, const uint8_t command);
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int (*i2c_read_bytes_data) (mraa_i2c_context dev, uint8_t command, uint8_t* data, int length);
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mraa_result_t (*i2c_write) (mraa_i2c_context dev, const uint8_t* data, int length);
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mraa_result_t (*i2c_write_byte) (mraa_i2c_context dev, const uint8_t data);
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mraa_result_t (*i2c_write_byte_data) (mraa_i2c_context dev, const uint8_t data, const uint8_t command);
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mraa_result_t (*i2c_write_word_data) (mraa_i2c_context dev, const uint16_t data, const uint8_t command);
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mraa_result_t (*i2c_stop) (mraa_i2c_context dev);
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} mraa_i2c_func_t;
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typedef struct {
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mraa_i2c_func_t* i2c;
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} mraa_func_t;
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