2 * originally written by: Kirk Reiser <kirk@braille.uwo.ca>
3 * this version considerably modified by David Borowski, david575@rogers.com
5 * Copyright (C) 1998-99 Kirk Reiser.
6 * Copyright (C) 2003 David Borowski.
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.
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.
18 * this code is specificly written as a driver for the speakup screenreview
19 * package and is not a general device driver.
24 #define DRV_VERSION "2.11"
25 #define SYNTH_CLEAR 0x18
26 #define PROCSPEECH '\r'
28 static struct var_t vars[] = {
29 { CAPS_START, .u.s = {"\x05\x31\x32P" } },
30 { CAPS_STOP, .u.s = {"\x05\x38P" } },
31 { RATE, .u.n = {"\x05%dE", 8, 1, 16, 0, 0, NULL } },
32 { PITCH, .u.n = {"\x05%dP", 8, 0, 16, 0, 0, NULL } },
33 { VOL, .u.n = {"\x05%dV", 8, 0, 16, 0, 0, NULL } },
34 { TONE, .u.n = {"\x05%dT", 8, 0, 16, 0, 0, NULL } },
35 { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
40 * These attributes will appear in /sys/accessibility/speakup/bns.
42 static struct kobj_attribute caps_start_attribute =
43 __ATTR(caps_start, 0644, spk_var_show, spk_var_store);
44 static struct kobj_attribute caps_stop_attribute =
45 __ATTR(caps_stop, 0644, spk_var_show, spk_var_store);
46 static struct kobj_attribute pitch_attribute =
47 __ATTR(pitch, 0644, spk_var_show, spk_var_store);
48 static struct kobj_attribute rate_attribute =
49 __ATTR(rate, 0644, spk_var_show, spk_var_store);
50 static struct kobj_attribute tone_attribute =
51 __ATTR(tone, 0644, spk_var_show, spk_var_store);
52 static struct kobj_attribute vol_attribute =
53 __ATTR(vol, 0644, spk_var_show, spk_var_store);
55 static struct kobj_attribute delay_time_attribute =
56 __ATTR(delay_time, 0644, spk_var_show, spk_var_store);
57 static struct kobj_attribute direct_attribute =
58 __ATTR(direct, 0644, spk_var_show, spk_var_store);
59 static struct kobj_attribute full_time_attribute =
60 __ATTR(full_time, 0644, spk_var_show, spk_var_store);
61 static struct kobj_attribute jiffy_delta_attribute =
62 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store);
63 static struct kobj_attribute trigger_time_attribute =
64 __ATTR(trigger_time, 0644, spk_var_show, spk_var_store);
67 * Create a group of attributes so that we can create and destroy them all
70 static struct attribute *synth_attrs[] = {
71 &caps_start_attribute.attr,
72 &caps_stop_attribute.attr,
73 &pitch_attribute.attr,
77 &delay_time_attribute.attr,
78 &direct_attribute.attr,
79 &full_time_attribute.attr,
80 &jiffy_delta_attribute.attr,
81 &trigger_time_attribute.attr,
82 NULL, /* need to NULL terminate the list of attributes */
85 static struct spk_synth synth_bns = {
87 .version = DRV_VERSION,
88 .long_name = "Braille 'N Speak",
89 .init = "\x05Z\x05\x43",
90 .procspeech = PROCSPEECH,
96 .dev_name = SYNTH_DEFAULT_DEV,
97 .startup = SYNTH_START,
98 .checkval = SYNTH_CHECK,
100 .io_ops = &spk_ttyio_ops,
101 .probe = spk_ttyio_synth_probe,
102 .release = spk_ttyio_release,
103 .synth_immediate = spk_ttyio_synth_immediate,
104 .catch_up = spk_do_catch_up,
105 .flush = spk_synth_flush,
106 .is_alive = spk_synth_is_alive_restart,
107 .synth_adjust = NULL,
108 .read_buff_add = NULL,
117 .attrs = synth_attrs,
122 module_param_named(ser, synth_bns.ser, int, 0444);
123 module_param_named(dev, synth_bns.dev_name, charp, S_IRUGO);
124 module_param_named(start, synth_bns.startup, short, 0444);
126 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
127 MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
128 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
130 module_spk_synth(synth_bns);
132 MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
133 MODULE_AUTHOR("David Borowski");
134 MODULE_DESCRIPTION("Speakup support for Braille 'n Speak synthesizers");
135 MODULE_LICENSE("GPL");
136 MODULE_VERSION(DRV_VERSION);