Tedd OKANO / I2C_FmPlus

I2C fast mode plus support library. This library works on mbed-11U24's p28&p27 only.

Dependents:   I2C_FmPlus_Hello

A sample code for I2C Fast mode plus operation.

Warning!

This code works on mbed-LPC11U24 only.

Import programI2C_FmPlus_Hello

Sample code for "I2C_FmPlus" library. I2C fast mode plus support library. This library works on mbed-11U24's p28&p27 only.

Last commit 02 Dec 2014 by Tedd OKANO

I2C_FmPlus.h

Committer:
okano
Date:
2014-12-02
Revision:
2:16a05acd675b
Parent:
1:6d19e8abca69

File content as of revision 2:16a05acd675b:

/** I2C_FmPlus library
 *
 *  @class   I2C_FmPlus
 *  @author  tedd
 *  @version 1.0
 *  @date    02-Dec-2014
 */

#ifndef     MBED_I2C_FMPLUS
#define     MBED_I2C_FMPLUS

#include    "mbed.h"

class I2C_FmPlus : public I2C {
public:
    /** Create an I2C Master interface, connected to the specified pins
     *
     *  @param sda I2C data line pin
     *  @param scl I2C clock line pin
     */
    I2C_FmPlus( PinName sda, PinName scl );

    /** Set the frequency of the I2C interface
     *
     *  @param hz The bus frequency in hertz
     */
    void frequency( float hz );

    /** Set the duty ratio of SCL
     *
     *  @param ratio Ratio of High/(High+Low) of SCL signal
     */
    void duty_ratio( float ratio );
    
//    void scl_setting( char sclh, char scll );
private:
    float   _frequency;
    float   _ratio;
}
;

#endif  //  MBED_I2C_FMPLUS