DTMF.h File Reference

#include <ctype.h>
#include <stdint.h>
#include <string.h>
#include "AudioTools.h"

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Classes
struct	tinymodem::DTMFConfig
	Configuration of the DTMF (touch tone) modem (DTMFEncoder, DTMFDecoder): each of the characters 0-9, *, #, A, B, C and D is sent as the sum of a row tone (697 - 941 Hz) and a column tone (1209 - 1633 Hz). More...
class	tinymodem::DTMFKeys
	The DTMF keypad: the tones and the characters of the 16 keys. More...

Namespaces
namespace	tinymodem
	TinyModem: software audio modems and packets with error correction.