#include <mp/MpTypes.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <mp/MpMisc.h>
#include <os/OsMutex.h>
#include <os/OsDefs.h>
#include "mp/dtmflib.h"

Include dependency graph for dtmflib.cpp:

Classes
struct	__tone_tag

struct	__tonepair_tag

struct	__dtmf_tag

struct	__MpToneGen_tag

Macros
#define	PI 3.1415926

#define	PIt2 (2.0 * PI)

#define	TwoPI PIt2

#define	DTMF_KEY_ROW_AMP (.3887F * .25F)

#define	DTMF_KEY_COL_AMP (.5490F * .25F)

#define	MAX_DTMFS 6

#define	DTMF_LOUD_BUSY_AMP (.95F)

#define	AUDIO_A2D_BITS 14

#define	AUDIO_PAD_BITS 3

#define	AUDIO_A2D_MAX ((1<<(AUDIO_A2D_BITS-1))-1) /* i.e. 2047 */

#define	DTMF_KEY_AMPS DTMF_KEY_ROW_AMP, DTMF_KEY_COL_AMP

#define	TEST_DRIVER

Typedefs
typedef struct __tone_tag	tone

typedef struct __tone_tag *	tonePtr

typedef struct __tonepair_tag	tonePair

typedef struct __tonepair_tag *	tonePairPtr

typedef struct __dtmf_tag	dtmfPattern

typedef struct __dtmf_tag *	dtmfPatternPtr

typedef struct __MpToneGen_tag	MpToneGen

Functions
void	MpToneGen_startTone (MpToneGenPtr p, int toneID)

void	MpToneGen_stopTone (MpToneGenPtr p)

OsStatus	MpToneGen_getNextBuff (MpToneGenPtr pThis, MpAudioSample *b, int N)

void	MpToneGen_delete (MpToneGenPtr p)

MpToneGenPtr	MpToneGen_MpToneGen (int samprate, const char *toneLocale)

int	setSine (int Hz, int pct)