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 * specificly written as a driver for the speakup screenreview
19 * s not a general device driver.
24 #define DRV_VERSION "2.11"
25 #define SYNTH_CLEAR 0x18
26 #define PROCSPEECH '\r'
28 static void synth_flush(struct spk_synth *synth);
30 static struct var_t vars[] = {
31 { CAPS_START, .u.s = {"\x05P+" } },
32 { CAPS_STOP, .u.s = {"\x05P-" } },
33 { RATE, .u.n = {"\x05R%d", 7, 0, 9, 0, 0, NULL } },
34 { PITCH, .u.n = {"\x05P%d", 3, 0, 9, 0, 0, NULL } },
35 { VOL, .u.n = {"\x05V%d", 9, 0, 9, 0, 0, NULL } },
36 { TONE, .u.n = {"\x05T%c", 8, 0, 25, 65, 0, NULL } },
37 { PUNCT, .u.n = {"\x05M%c", 0, 0, 3, 0, 0, "nsma" } },
38 { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
42 /* These attributes will appear in /sys/accessibility/speakup/spkout. */
44 static struct kobj_attribute caps_start_attribute =
45 __ATTR(caps_start, 0644, spk_var_show, spk_var_store);
46 static struct kobj_attribute caps_stop_attribute =
47 __ATTR(caps_stop, 0644, spk_var_show, spk_var_store);
48 static struct kobj_attribute pitch_attribute =
49 __ATTR(pitch, 0644, spk_var_show, spk_var_store);
50 static struct kobj_attribute punct_attribute =
51 __ATTR(punct, 0644, spk_var_show, spk_var_store);
52 static struct kobj_attribute rate_attribute =
53 __ATTR(rate, 0644, spk_var_show, spk_var_store);
54 static struct kobj_attribute tone_attribute =
55 __ATTR(tone, 0644, spk_var_show, spk_var_store);
56 static struct kobj_attribute vol_attribute =
57 __ATTR(vol, 0644, spk_var_show, spk_var_store);
59 static struct kobj_attribute delay_time_attribute =
60 __ATTR(delay_time, 0644, spk_var_show, spk_var_store);
61 static struct kobj_attribute direct_attribute =
62 __ATTR(direct, 0644, spk_var_show, spk_var_store);
63 static struct kobj_attribute full_time_attribute =
64 __ATTR(full_time, 0644, spk_var_show, spk_var_store);
65 static struct kobj_attribute jiffy_delta_attribute =
66 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store);
67 static struct kobj_attribute trigger_time_attribute =
68 __ATTR(trigger_time, 0644, spk_var_show, spk_var_store);
71 * Create a group of attributes so that we can create and destroy them all
74 static struct attribute *synth_attrs[] = {
75 &caps_start_attribute.attr,
76 &caps_stop_attribute.attr,
77 &pitch_attribute.attr,
78 &punct_attribute.attr,
82 &delay_time_attribute.attr,
83 &direct_attribute.attr,
84 &full_time_attribute.attr,
85 &jiffy_delta_attribute.attr,
86 &trigger_time_attribute.attr,
87 NULL, /* need to NULL terminate the list of attributes */
90 static struct spk_synth synth_spkout = {
92 .version = DRV_VERSION,
93 .long_name = "Speakout",
94 .init = "\005W1\005I2\005C3",
95 .procspeech = PROCSPEECH,
101 .dev_name = SYNTH_DEFAULT_DEV,
102 .startup = SYNTH_START,
103 .checkval = SYNTH_CHECK,
105 .io_ops = &spk_ttyio_ops,
106 .probe = spk_ttyio_synth_probe,
107 .release = spk_ttyio_release,
108 .synth_immediate = spk_ttyio_synth_immediate,
109 .catch_up = spk_do_catch_up,
110 .flush = synth_flush,
111 .is_alive = spk_synth_is_alive_restart,
112 .synth_adjust = NULL,
113 .read_buff_add = NULL,
114 .get_index = spk_synth_get_index,
116 .command = "\x05[%c",
122 .attrs = synth_attrs,
127 static void synth_flush(struct spk_synth *synth)
129 synth->io_ops->flush_buffer();
130 synth->io_ops->send_xchar(SYNTH_CLEAR);
133 module_param_named(ser, synth_spkout.ser, int, 0444);
134 module_param_named(dev, synth_spkout.dev_name, charp, S_IRUGO);
135 module_param_named(start, synth_spkout.startup, short, 0444);
137 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
138 MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
139 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
141 module_spk_synth(synth_spkout);
143 MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
144 MODULE_AUTHOR("David Borowski");
145 MODULE_DESCRIPTION("Speakup support for Speak Out synthesizers");
146 MODULE_LICENSE("GPL");
147 MODULE_VERSION(DRV_VERSION);