Commit | Line | Data |
---|---|---|
c6e3fd22 WH |
1 | /* |
2 | * originally written by: Kirk Reiser <kirk@braille.uwo.ca> | |
4d0bdcb1 | 3 | * this version considerably modified by David Borowski, david575@rogers.com |
c6e3fd22 WH |
4 | * |
5 | * Copyright (C) 1998-99 Kirk Reiser. | |
6 | * Copyright (C) 2003 David Borowski. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
c6e3fd22 WH |
18 | * specificly written as a driver for the speakup screenreview |
19 | * s not a general device driver. | |
20 | */ | |
21 | #include "speakup.h" | |
22 | #include "spk_priv.h" | |
c6e3fd22 WH |
23 | #include "speakup_dtlk.h" /* local header file for LiteTalk values */ |
24 | ||
25 | #define DRV_VERSION "2.11" | |
c6e3fd22 WH |
26 | #define PROCSPEECH 0x0d |
27 | ||
28 | static int synth_probe(struct spk_synth *synth); | |
29 | ||
30 | static struct var_t vars[] = { | |
e66c3d84 CB |
31 | { CAPS_START, .u.s = {"\x01+35p" } }, |
32 | { CAPS_STOP, .u.s = {"\x01-35p" } }, | |
33 | { RATE, .u.n = {"\x01%ds", 8, 0, 9, 0, 0, NULL } }, | |
34 | { PITCH, .u.n = {"\x01%dp", 50, 0, 99, 0, 0, NULL } }, | |
35 | { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } }, | |
36 | { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } }, | |
37 | { PUNCT, .u.n = {"\x01%db", 7, 0, 15, 0, 0, NULL } }, | |
38 | { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } }, | |
39 | { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } }, | |
40 | { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, | |
c6e3fd22 WH |
41 | V_LAST_VAR |
42 | }; | |
43 | ||
44 | /* | |
45 | * These attributes will appear in /sys/accessibility/speakup/ltlk. | |
46 | */ | |
47 | static struct kobj_attribute caps_start_attribute = | |
73c3700e | 48 | __ATTR(caps_start, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 49 | static struct kobj_attribute caps_stop_attribute = |
73c3700e | 50 | __ATTR(caps_stop, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 51 | static struct kobj_attribute freq_attribute = |
73c3700e | 52 | __ATTR(freq, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 53 | static struct kobj_attribute pitch_attribute = |
73c3700e | 54 | __ATTR(pitch, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 55 | static struct kobj_attribute punct_attribute = |
73c3700e | 56 | __ATTR(punct, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 57 | static struct kobj_attribute rate_attribute = |
73c3700e | 58 | __ATTR(rate, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 59 | static struct kobj_attribute tone_attribute = |
73c3700e | 60 | __ATTR(tone, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 61 | static struct kobj_attribute voice_attribute = |
73c3700e | 62 | __ATTR(voice, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 63 | static struct kobj_attribute vol_attribute = |
73c3700e | 64 | __ATTR(vol, 0644, spk_var_show, spk_var_store); |
c6e3fd22 WH |
65 | |
66 | static struct kobj_attribute delay_time_attribute = | |
73c3700e | 67 | __ATTR(delay_time, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 68 | static struct kobj_attribute direct_attribute = |
73c3700e | 69 | __ATTR(direct, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 70 | static struct kobj_attribute full_time_attribute = |
73c3700e | 71 | __ATTR(full_time, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 72 | static struct kobj_attribute jiffy_delta_attribute = |
73c3700e | 73 | __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); |
c6e3fd22 | 74 | static struct kobj_attribute trigger_time_attribute = |
73c3700e | 75 | __ATTR(trigger_time, 0644, spk_var_show, spk_var_store); |
c6e3fd22 WH |
76 | |
77 | /* | |
78 | * Create a group of attributes so that we can create and destroy them all | |
79 | * at once. | |
80 | */ | |
81 | static struct attribute *synth_attrs[] = { | |
82 | &caps_start_attribute.attr, | |
83 | &caps_stop_attribute.attr, | |
84 | &freq_attribute.attr, | |
85 | &pitch_attribute.attr, | |
86 | &punct_attribute.attr, | |
87 | &rate_attribute.attr, | |
88 | &tone_attribute.attr, | |
89 | &voice_attribute.attr, | |
90 | &vol_attribute.attr, | |
91 | &delay_time_attribute.attr, | |
92 | &direct_attribute.attr, | |
93 | &full_time_attribute.attr, | |
94 | &jiffy_delta_attribute.attr, | |
95 | &trigger_time_attribute.attr, | |
96 | NULL, /* need to NULL terminate the list of attributes */ | |
97 | }; | |
98 | ||
99 | static struct spk_synth synth_ltlk = { | |
100 | .name = "ltlk", | |
101 | .version = DRV_VERSION, | |
102 | .long_name = "LiteTalk", | |
103 | .init = "\01@\x01\x31y\n\0", | |
104 | .procspeech = PROCSPEECH, | |
105 | .clear = SYNTH_CLEAR, | |
106 | .delay = 500, | |
107 | .trigger = 50, | |
108 | .jiffies = 50, | |
109 | .full = 40000, | |
8a21ff77 | 110 | .dev_name = SYNTH_DEFAULT_DEV, |
c6e3fd22 WH |
111 | .startup = SYNTH_START, |
112 | .checkval = SYNTH_CHECK, | |
113 | .vars = vars, | |
470790ee | 114 | .io_ops = &spk_ttyio_ops, |
c6e3fd22 | 115 | .probe = synth_probe, |
470790ee OK |
116 | .release = spk_ttyio_release, |
117 | .synth_immediate = spk_ttyio_synth_immediate, | |
c6e3fd22 WH |
118 | .catch_up = spk_do_catch_up, |
119 | .flush = spk_synth_flush, | |
120 | .is_alive = spk_synth_is_alive_restart, | |
121 | .synth_adjust = NULL, | |
122 | .read_buff_add = NULL, | |
ca693dcd | 123 | .get_index = spk_synth_get_index, |
c6e3fd22 WH |
124 | .indexing = { |
125 | .command = "\x01%di", | |
126 | .lowindex = 1, | |
127 | .highindex = 5, | |
128 | .currindex = 1, | |
129 | }, | |
130 | .attributes = { | |
131 | .attrs = synth_attrs, | |
132 | .name = "ltlk", | |
133 | }, | |
134 | }; | |
135 | ||
136 | /* interrogate the LiteTalk and print its settings */ | |
137 | static void synth_interrogate(struct spk_synth *synth) | |
138 | { | |
139 | unsigned char *t, i; | |
140 | unsigned char buf[50], rom_v[20]; | |
8e69a811 | 141 | |
98c1fda7 | 142 | synth->synth_immediate(synth, "\x18\x01?"); |
c6e3fd22 | 143 | for (i = 0; i < 50; i++) { |
ca693dcd | 144 | buf[i] = synth->io_ops->synth_in(); |
c6e3fd22 WH |
145 | if (i > 2 && buf[i] == 0x7f) |
146 | break; | |
147 | } | |
205931ea | 148 | t = buf + 2; |
c6e3fd22 WH |
149 | for (i = 0; *t != '\r'; t++) { |
150 | rom_v[i] = *t; | |
151 | if (++i >= 19) | |
152 | break; | |
153 | } | |
154 | rom_v[i] = 0; | |
155 | pr_info("%s: ROM version: %s\n", synth->long_name, rom_v); | |
156 | } | |
157 | ||
158 | static int synth_probe(struct spk_synth *synth) | |
159 | { | |
160 | int failed = 0; | |
161 | ||
470790ee | 162 | failed = spk_ttyio_synth_probe(synth); |
c6e3fd22 WH |
163 | if (failed == 0) |
164 | synth_interrogate(synth); | |
165 | synth->alive = !failed; | |
166 | return failed; | |
167 | } | |
168 | ||
73c3700e | 169 | module_param_named(ser, synth_ltlk.ser, int, 0444); |
8a21ff77 | 170 | module_param_named(dev, synth_ltlk.dev_name, charp, S_IRUGO); |
73c3700e | 171 | module_param_named(start, synth_ltlk.startup, short, 0444); |
c6e3fd22 WH |
172 | |
173 | MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); | |
8a21ff77 | 174 | MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer."); |
c6e3fd22 WH |
175 | MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); |
176 | ||
ae89facc | 177 | module_spk_synth(synth_ltlk); |
c6e3fd22 | 178 | |
c6e3fd22 WH |
179 | MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); |
180 | MODULE_AUTHOR("David Borowski"); | |
181 | MODULE_DESCRIPTION("Speakup support for DoubleTalk LT/LiteTalk synthesizers"); | |
182 | MODULE_LICENSE("GPL"); | |
183 | MODULE_VERSION(DRV_VERSION); | |
184 |