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 * this code is specificly written as a driver for the speakup screenreview
19 * package and is not a general device driver.
20 */
21
22 #include "spk_priv.h"
23 #include "speakup.h"
24 #include "speakup_acnt.h" /* local header file for Accent values */
25
26 #define DRV_VERSION "2.11"
27 #define PROCSPEECH '\r'
28
29 static int synth_probe(struct spk_synth *synth);
30
31 static struct var_t vars[] = {
32 { CAPS_START, .u.s = {"\033P8" } },
33 { CAPS_STOP, .u.s = {"\033P5" } },
34 { RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } },
35 { PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } },
36 { VOL, .u.n = {"\033A%d", 9, 0, 9, 0, 0, NULL } },
37 { TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } },
38 { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
39 V_LAST_VAR
40 };
41
42 /*
43 * These attributes will appear in /sys/accessibility/speakup/acntsa.
44 */
45 static struct kobj_attribute caps_start_attribute =
46 __ATTR(caps_start, 0644, spk_var_show, spk_var_store);
47 static struct kobj_attribute caps_stop_attribute =
48 __ATTR(caps_stop, 0644, spk_var_show, spk_var_store);
49 static struct kobj_attribute pitch_attribute =
50 __ATTR(pitch, 0644, spk_var_show, spk_var_store);
51 static struct kobj_attribute rate_attribute =
52 __ATTR(rate, 0644, spk_var_show, spk_var_store);
53 static struct kobj_attribute tone_attribute =
54 __ATTR(tone, 0644, spk_var_show, spk_var_store);
55 static struct kobj_attribute vol_attribute =
56 __ATTR(vol, 0644, spk_var_show, spk_var_store);
57
58 static struct kobj_attribute delay_time_attribute =
59 __ATTR(delay_time, 0644, spk_var_show, spk_var_store);
60 static struct kobj_attribute direct_attribute =
61 __ATTR(direct, 0644, spk_var_show, spk_var_store);
62 static struct kobj_attribute full_time_attribute =
63 __ATTR(full_time, 0644, spk_var_show, spk_var_store);
64 static struct kobj_attribute jiffy_delta_attribute =
65 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store);
66 static struct kobj_attribute trigger_time_attribute =
67 __ATTR(trigger_time, 0644, spk_var_show, spk_var_store);
68
69 /*
70 * Create a group of attributes so that we can create and destroy them all
71 * at once.
72 */
73 static struct attribute *synth_attrs[] = {
74 &caps_start_attribute.attr,
75 &caps_stop_attribute.attr,
76 &pitch_attribute.attr,
77 &rate_attribute.attr,
78 &tone_attribute.attr,
79 &vol_attribute.attr,
80 &delay_time_attribute.attr,
81 &direct_attribute.attr,
82 &full_time_attribute.attr,
83 &jiffy_delta_attribute.attr,
84 &trigger_time_attribute.attr,
85 NULL, /* need to NULL terminate the list of attributes */
86 };
87
88 static struct spk_synth synth_acntsa = {
89 .name = "acntsa",
90 .version = DRV_VERSION,
91 .long_name = "Accent-SA",
92 .init = "\033T2\033=M\033Oi\033N1\n",
93 .procspeech = PROCSPEECH,
94 .clear = SYNTH_CLEAR,
95 .delay = 400,
96 .trigger = 50,
97 .jiffies = 30,
98 .full = 40000,
99 .dev_name = SYNTH_DEFAULT_DEV,
100 .startup = SYNTH_START,
101 .checkval = SYNTH_CHECK,
102 .vars = vars,
103 .io_ops = &spk_ttyio_ops,
104 .probe = synth_probe,
105 .release = spk_ttyio_release,
106 .synth_immediate = spk_ttyio_synth_immediate,
107 .catch_up = spk_do_catch_up,
108 .flush = spk_synth_flush,
109 .is_alive = spk_synth_is_alive_restart,
110 .synth_adjust = NULL,
111 .read_buff_add = NULL,
112 .get_index = NULL,
113 .indexing = {
114 .command = NULL,
115 .lowindex = 0,
116 .highindex = 0,
117 .currindex = 0,
118 },
119 .attributes = {
120 .attrs = synth_attrs,
121 .name = "acntsa",
122 },
123 };
124
synth_probe(struct spk_synth * synth)125 static int synth_probe(struct spk_synth *synth)
126 {
127 int failed;
128
129 failed = spk_ttyio_synth_probe(synth);
130 if (failed == 0) {
131 synth->synth_immediate(synth, "\033=R\r");
132 mdelay(100);
133 }
134 synth->alive = !failed;
135 return failed;
136 }
137
138 module_param_named(ser, synth_acntsa.ser, int, 0444);
139 module_param_named(dev, synth_acntsa.dev_name, charp, S_IRUGO);
140 module_param_named(start, synth_acntsa.startup, short, 0444);
141
142 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
143 MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
144 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
145
146 module_spk_synth(synth_acntsa);
147
148 MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
149 MODULE_AUTHOR("David Borowski");
150 MODULE_DESCRIPTION("Speakup support for Accent SA synthesizer");
151 MODULE_LICENSE("GPL");
152 MODULE_VERSION(DRV_VERSION);
153
154