stm32f2_f4_i2c.h

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/* Copyright (c) 2013 Skyward Experimental Rocketry
 * Author: Federico Terraneo
 *
 * 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
 
#include <interfaces/arch_registers.h>
 
#include "board_settings.h"
 
namespace miosix
{
 
class I2C1Driver
{
public:
    static I2C1Driver& instance();
 
    void init();
 
    bool send(unsigned char address, const void* data, int len,
              bool sendStop = true);
 
    bool recv(unsigned char address, void* data, int len);
 
private:
    I2C1Driver(const I2C1Driver&);
    I2C1Driver& operator=(const I2C1Driver&);
 
    I2C1Driver() { init(); }
 
    bool start(unsigned char address, bool immediateNak = false);
 
    bool waitStatus1();
 
    bool noStop = false;
};
 
}  // namespace miosix