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