e491f99228
* maa_i2c_context bcomes an opaque pointer * C++ wrapper class I2c created * swig now uses C++ wrapper I2c to generate API Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
|
|
* Author: Brendan Le Foll <brendan.le.foll@intel.com>
|
|
* Copyright (c) 2014 Intel Corporation.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
/** @file
|
|
*
|
|
* This file defines the i2c C++ interface for libmaa
|
|
*
|
|
*/
|
|
|
|
#include "i2c.h"
|
|
|
|
namespace maa {
|
|
|
|
class I2c {
|
|
public:
|
|
I2c(int bus, bool raw=false) {
|
|
if (raw)
|
|
m_i2c = maa_i2c_init_raw(bus);
|
|
else
|
|
m_i2c = maa_i2c_init(bus);
|
|
}
|
|
~I2c() {
|
|
maa_i2c_stop(m_i2c);
|
|
}
|
|
maa_result_t frequency(int hz) {
|
|
return maa_i2c_frequency(m_i2c, hz);
|
|
}
|
|
maa_result_t address(int address) {
|
|
return maa_i2c_address(m_i2c, address);
|
|
}
|
|
int read_byte() {
|
|
return maa_i2c_read_byte(m_i2c);
|
|
}
|
|
maa_result_t read(const char *data, int length) {
|
|
return maa_i2c_read(m_i2c, data, length);
|
|
}
|
|
maa_result_t write(char *data, int length) {
|
|
return maa_i2c_write(m_i2c, data, length);
|
|
}
|
|
maa_result_t write_byte(int data) {
|
|
return maa_i2c_write_byte(m_i2c, data);
|
|
}
|
|
private:
|
|
maa_i2c_context m_i2c;
|
|
};
|
|
|
|
}
|