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fixedtones.cc File Reference #include <string.h> #include <sys/stat.h> #include <termios.h> #include <unistd.h> #include <netinet/in.h> #include <fcntl.h> #include <sys/types.h> #include <sys/ioctl.h> #include <stdlib.h> #include <stdio.h> #include <sys/soundcard.h> #include <rfftw.h> #include <math.h> #include <sys/time.h> #include <pthread.h> #include <driver.h> #include <drivertable.h> #include "error.h" Defines #define  AUDIO_SLEEP_TIME_USEC   100000 #define  N   784 #define  nHighestPeaks   5 #define  heardHistoryN   5 #define  LENGTH   1 /* how many tenth of seconds of samplig max */ #define  RATE   16000 /* the sampling rate */ #define  CHANNELS   2 /* 1 = mono 2 = stereo */ #define  SIZE   16 /* bits, 8 or 16 */ #define  MIN_FREQUENCY   800 #define  nIterations   10000 Functions Driver *  FixedTones_Init (ConfigFile *cf, int section) void  FixedTones_Register (DriverTable *table) Variables const int  UNKNOWN = 0 const int  LISTENING = 1 const int  PLAYING = 2 Define Documentation #define AUDIO_SLEEP_TIME_USEC   100000 #define N   784 #define nHighestPeaks   5 #define heardHistoryN   5 #define LENGTH   1 /* how many tenth of seconds of samplig max */ #define RATE   16000 /* the sampling rate */ #define CHANNELS   2 /* 1 = mono 2 = stereo */ #define SIZE   16 /* bits, 8 or 16 */ #define MIN_FREQUENCY   800 #define nIterations   10000 Function Documentation Driver* FixedTones_Init (  ConfigFile *  cf, int  section )  void FixedTones_Register (  DriverTable *  table  )  Variable Documentation const int UNKNOWN = 0 const int LISTENING = 1 const int PLAYING = 2