File content as of revision 0:896aaf4b80d0:

/* mbed LTC2606 1CH 16Bit DAC Library
 * Copyright (c) 2012 Reed Kimble
 *
 * 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.
 */

#ifndef MBED_DACLTC2606_H
#define MBED_DACLTC2606_H

#include "mbed.h"

/* I2C DAC controller class
 */
class DacLtc2606 {
public:
    /** Create a DacLtc2606 object using to the specified I2C object
     *
     * @param i2c The I2C object to communicate with
     */
    DacLtc2606(I2C i2c);
    
    /** Set the DAC output to the specifed integer value
     *
     * @param value The 16 bit integer to write (0 to 32767 to -32768 to -1)
     */
    bool write(int value);
    
    /** Set the DAC output to the specified percentage of max
     *
     * @param percent A double from 0.0 to 1.0 representing the percent of max output power on the DAC
     */
    bool write(double percent);
    
private:
    static const char _slave = 0xE4;
    static const char _command = 0x30;
    I2C _i2c;
};

#endif