faker 1968 / Mbed 2 deprecated Effector_110430

Dependencies:   mbed

Distotion_Unit.cpp

Committer:
faker
Date:
2011-05-01
Revision:
0:53e66485c864

File content as of revision 0:53e66485c864:

/*****************************************************/
/*  Distotion_Unit.cpp                               */
/*                                                   */
/*****************************************************/

#define     DIST_MAIN
#include    "Distotion_Unit.h"

#define  inputGain      (1.0)
#define  clipLevel      (15000)
#define  outputGain     (1.0)

#define  LIMIT_P        (32767)
#define  LIMIT_N        (-32768)

int distotion(int iEffectIn) {

    int iSignal;

    // Input Gain
    iSignal = iEffectIn * inputGain;

    // Clip
    if (iSignal >= clipLevel)iSignal = clipLevel;
    if (iSignal <= -clipLevel)iSignal = -clipLevel;
    
    // Output Gain
    iSignal *= outputGain;
    if (iSignal >= LIMIT_P)iSignal = LIMIT_P;
    if (iSignal <= LIMIT_N)iSignal = LIMIT_N;

    return iSignal;

}