1/*
2 * originally written by: Kirk Reiser <kirk@braille.uwo.ca>
3* this version considerably modified by David Borowski, david575@rogers.com
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 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21 *
22 * this code is specificly written as a driver for the speakup screenreview
23 * package and is not a general device driver.
24 */
25#include "spk_priv.h"
26#include "speakup.h"
27
28#define DRV_VERSION "2.11"
29#define SYNTH_CLEAR 0x18
30#define PROCSPEECH '\r'
31
32static struct var_t vars[] = {
33	{ CAPS_START, .u.s = {"\x05\x31\x32P" } },
34	{ CAPS_STOP, .u.s = {"\x05\x38P" } },
35	{ RATE, .u.n = {"\x05%dE", 8, 1, 16, 0, 0, NULL } },
36	{ PITCH, .u.n = {"\x05%dP", 8, 0, 16, 0, 0, NULL } },
37	{ VOL, .u.n = {"\x05%dV", 8, 0, 16, 0, 0, NULL } },
38	{ TONE, .u.n = {"\x05%dT", 8, 0, 16, 0, 0, NULL } },
39	{ DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
40	V_LAST_VAR
41};
42
43/*
44 * These attributes will appear in /sys/accessibility/speakup/bns.
45 */
46static struct kobj_attribute caps_start_attribute =
47	__ATTR(caps_start, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
48static struct kobj_attribute caps_stop_attribute =
49	__ATTR(caps_stop, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
50static struct kobj_attribute pitch_attribute =
51	__ATTR(pitch, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
52static struct kobj_attribute rate_attribute =
53	__ATTR(rate, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
54static struct kobj_attribute tone_attribute =
55	__ATTR(tone, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
56static struct kobj_attribute vol_attribute =
57	__ATTR(vol, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
58
59static struct kobj_attribute delay_time_attribute =
60	__ATTR(delay_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
61static struct kobj_attribute direct_attribute =
62	__ATTR(direct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
63static struct kobj_attribute full_time_attribute =
64	__ATTR(full_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
65static struct kobj_attribute jiffy_delta_attribute =
66	__ATTR(jiffy_delta, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
67static struct kobj_attribute trigger_time_attribute =
68	__ATTR(trigger_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
69
70/*
71 * Create a group of attributes so that we can create and destroy them all
72 * at once.
73 */
74static struct attribute *synth_attrs[] = {
75	&caps_start_attribute.attr,
76	&caps_stop_attribute.attr,
77	&pitch_attribute.attr,
78	&rate_attribute.attr,
79	&tone_attribute.attr,
80	&vol_attribute.attr,
81	&delay_time_attribute.attr,
82	&direct_attribute.attr,
83	&full_time_attribute.attr,
84	&jiffy_delta_attribute.attr,
85	&trigger_time_attribute.attr,
86	NULL,	/* need to NULL terminate the list of attributes */
87};
88
89static struct spk_synth synth_bns = {
90	.name = "bns",
91	.version = DRV_VERSION,
92	.long_name = "Braille 'N Speak",
93	.init = "\x05Z\x05\x43",
94	.procspeech = PROCSPEECH,
95	.clear = SYNTH_CLEAR,
96	.delay = 500,
97	.trigger = 50,
98	.jiffies = 50,
99	.full = 40000,
100	.startup = SYNTH_START,
101	.checkval = SYNTH_CHECK,
102	.vars = vars,
103	.probe = spk_serial_synth_probe,
104	.release = spk_serial_release,
105	.synth_immediate = spk_synth_immediate,
106	.catch_up = spk_do_catch_up,
107	.flush = spk_synth_flush,
108	.is_alive = spk_synth_is_alive_restart,
109	.synth_adjust = NULL,
110	.read_buff_add = NULL,
111	.get_index = NULL,
112	.indexing = {
113		.command = NULL,
114		.lowindex = 0,
115		.highindex = 0,
116		.currindex = 0,
117	},
118	.attributes = {
119		.attrs = synth_attrs,
120		.name = "bns",
121	},
122};
123
124module_param_named(ser, synth_bns.ser, int, S_IRUGO);
125module_param_named(start, synth_bns.startup, short, S_IRUGO);
126
127MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
128MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
129
130module_spk_synth(synth_bns);
131
132MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
133MODULE_AUTHOR("David Borowski");
134MODULE_DESCRIPTION("Speakup support for Braille 'n Speak synthesizers");
135MODULE_LICENSE("GPL");
136MODULE_VERSION(DRV_VERSION);
137
138