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Viewing changes to drivers/staging/speakup/speakup_dtlk.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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drivers/staging/speakup/speakup_dtlk.h
 
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/* speakup_dtlk.h - header file for speakups DoubleTalk driver. */
 
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#define SYNTH_IO_EXTENT 0x02
 
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#define SYNTH_CLEAR     0x18            /* stops speech */
 
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        /* TTS Port Status Flags */
 
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#define TTS_READABLE    0x80    /* mask for bit which is nonzero if a
 
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                                         byte can be read from the TTS port */
 
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#define TTS_SPEAKING    0x40    /* mask for SYNC bit, which is nonzero
 
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                                         while DoubleTalk is producing
 
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                                         output with TTS, PCM or CVSD
 
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                                         synthesizers or tone generators
 
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                                         (that is, all but LPC) */
 
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#define TTS_SPEAKING2   0x20    /* mask for SYNC2 bit,
 
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                                         which falls to zero up to 0.4 sec
 
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                                         before speech stops */
 
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#define TTS_WRITABLE    0x10    /* mask for RDY bit, which when set to
 
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                                         1, indicates the TTS port is ready
 
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                                         to accept a byte of data.  The RDY
 
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                                         bit goes zero 2-3 usec after
 
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                                         writing, and goes 1 again 180-190
 
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                                         usec later. */
 
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#define TTS_ALMOST_FULL 0x08    /* mask for AF bit: When set to 1,
 
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                                         indicates that less than 300 bytes
 
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                                         are available in the TTS input
 
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                                         buffer. AF is always 0 in the PCM,
 
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                                         TGN and CVSD modes. */
 
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#define TTS_ALMOST_EMPTY 0x04   /* mask for AE bit: When set to 1,
 
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                                         indicates that less than 300 bytes
 
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                                         are remaining in DoubleTalk's input
 
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                                         (TTS or PCM) buffer. AE is always 1
 
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                                         in the TGN and CVSD modes. */
 
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                                /* data returned by Interrogate command */
 
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struct synth_settings {
 
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        u_short serial_number;  /* 0-7Fh:0-7Fh */
 
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        u_char rom_version[24]; /* null terminated string */
 
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        u_char mode;            /* 0=Character; 1=Phoneme; 2=Text */
 
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        u_char punc_level;      /* nB; 0-7 */
 
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        u_char formant_freq;    /* nF; 0-9 */
 
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        u_char pitch;           /* nP; 0-99 */
 
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        u_char speed;           /* nS; 0-9 */
 
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        u_char volume;          /* nV; 0-9 */
 
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        u_char tone;            /* nX; 0-2 */
 
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        u_char expression;      /* nE; 0-9 */
 
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        u_char ext_dict_loaded; /* 1=exception dictionary loaded */
 
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        u_char ext_dict_status; /* 1=exception dictionary enabled */
 
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        u_char free_ram;        /* # pages (truncated) remaining for
 
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                                 * text buffer */
 
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        u_char articulation;    /* nA; 0-9 */
 
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        u_char reverb;          /* nR; 0-9 */
 
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        u_char eob;             /* 7Fh value indicating end of
 
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                                 * parameter block */
 
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        u_char has_indexing;    /* nonzero if indexing is implemented */
 
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};