^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* speakup_dtlk.h - header file for speakups DoubleTalk driver. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #define SYNTH_IO_EXTENT 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #define SYNTH_CLEAR 0x18 /* stops speech */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) /* TTS Port Status Flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define TTS_READABLE 0x80 /* mask for bit which is nonzero if a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * byte can be read from the TTS port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define TTS_SPEAKING 0x40 /* mask for SYNC bit, which is nonzero
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * while DoubleTalk is producing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * output with TTS, PCM or CVSD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * synthesizers or tone generators
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * (that is, all but LPC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define TTS_SPEAKING2 0x20 /* mask for SYNC2 bit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * which falls to zero up to 0.4 sec
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * before speech stops
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define TTS_WRITABLE 0x10 /* mask for RDY bit, which when set to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * 1, indicates the TTS port is ready
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * to accept a byte of data. The RDY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * bit goes zero 2-3 usec after
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * writing, and goes 1 again 180-190
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * usec later.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define TTS_ALMOST_FULL 0x08 /* mask for AF bit: When set to 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * indicates that less than 300 bytes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * are available in the TTS input
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * buffer. AF is always 0 in the PCM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * TGN and CVSD modes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define TTS_ALMOST_EMPTY 0x04 /* mask for AE bit: When set to 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * indicates that less than 300 bytes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * are remaining in DoubleTalk's input
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * (TTS or PCM) buffer. AE is always 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * in the TGN and CVSD modes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* data returned by Interrogate command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) struct synth_settings {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) u_short serial_number; /* 0-7Fh:0-7Fh */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) u_char rom_version[24]; /* null terminated string */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) u_char mode; /* 0=Character; 1=Phoneme; 2=Text */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) u_char punc_level; /* nB; 0-7 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) u_char formant_freq; /* nF; 0-9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) u_char pitch; /* nP; 0-99 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) u_char speed; /* nS; 0-9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) u_char volume; /* nV; 0-9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) u_char tone; /* nX; 0-2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) u_char expression; /* nE; 0-9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) u_char ext_dict_loaded; /* 1=exception dictionary loaded */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) u_char ext_dict_status; /* 1=exception dictionary enabled */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) u_char free_ram; /* # pages (truncated) remaining for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) * text buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) u_char articulation; /* nA; 0-9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) u_char reverb; /* nR; 0-9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) u_char eob; /* 7Fh value indicating end of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) * parameter block
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) u_char has_indexing; /* nonzero if indexing is implemented */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) };