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.
25 #define DRV_VERSION "2.11"
26 #define SYNTH_CLEAR 0x18
27 #define PROCSPEECH '\r'
29 static void synth_flush(struct spk_synth *synth);
31 static struct var_t vars[] = {
32 { CAPS_START, .u.s = {"\x05P+" } },
33 { CAPS_STOP, .u.s = {"\x05P-" } },
34 { RATE, .u.n = {"\x05R%d", 7, 0, 9, 0, 0, NULL } },
35 { PITCH, .u.n = {"\x05P%d", 3, 0, 9, 0, 0, NULL } },
36 { VOL, .u.n = {"\x05V%d", 9, 0, 9, 0, 0, NULL } },
37 { TONE, .u.n = {"\x05T%c", 8, 0, 25, 65, 0, NULL } },
38 { PUNCT, .u.n = {"\x05M%c", 0, 0, 3, 0, 0, "nsma" } },
39 { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
43 /* These attributes will appear in /sys/accessibility/speakup/spkout. */
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 punct_attribute =
52 __ATTR(punct, 0644, spk_var_show, spk_var_store);
53 static struct kobj_attribute rate_attribute =
54 __ATTR(rate, 0644, spk_var_show, spk_var_store);
55 static struct kobj_attribute tone_attribute =
56 __ATTR(tone, 0644, spk_var_show, spk_var_store);
57 static struct kobj_attribute vol_attribute =
58 __ATTR(vol, 0644, spk_var_show, spk_var_store);
60 static struct kobj_attribute delay_time_attribute =
61 __ATTR(delay_time, 0644, spk_var_show, spk_var_store);
62 static struct kobj_attribute direct_attribute =
63 __ATTR(direct, 0644, spk_var_show, spk_var_store);
64 static struct kobj_attribute full_time_attribute =
65 __ATTR(full_time, 0644, spk_var_show, spk_var_store);
66 static struct kobj_attribute jiffy_delta_attribute =
67 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store);
68 static struct kobj_attribute trigger_time_attribute =
69 __ATTR(trigger_time, 0644, spk_var_show, spk_var_store);
72 * Create a group of attributes so that we can create and destroy them all
75 static struct attribute *synth_attrs[] = {
76 &caps_start_attribute.attr,
77 &caps_stop_attribute.attr,
78 &pitch_attribute.attr,
79 &punct_attribute.attr,
83 &delay_time_attribute.attr,
84 &direct_attribute.attr,
85 &full_time_attribute.attr,
86 &jiffy_delta_attribute.attr,
87 &trigger_time_attribute.attr,
88 NULL, /* need to NULL terminate the list of attributes */
91 static struct spk_synth synth_spkout = {
93 .version = DRV_VERSION,
94 .long_name = "Speakout",
95 .init = "\005W1\005I2\005C3",
96 .procspeech = PROCSPEECH,
102 .startup = SYNTH_START,
103 .checkval = SYNTH_CHECK,
105 .probe = spk_serial_synth_probe,
106 .release = spk_serial_release,
107 .synth_immediate = spk_synth_immediate,
108 .catch_up = spk_do_catch_up,
109 .flush = synth_flush,
110 .is_alive = spk_synth_is_alive_restart,
111 .synth_adjust = NULL,
112 .read_buff_add = NULL,
113 .get_index = spk_serial_in_nowait,
115 .command = "\x05[%c",
121 .attrs = synth_attrs,
126 static void synth_flush(struct spk_synth *synth)
128 int timeout = SPK_XMITR_TIMEOUT;
130 while (spk_serial_tx_busy()) {
135 outb(SYNTH_CLEAR, speakup_info.port_tts);
138 module_param_named(ser, synth_spkout.ser, int, 0444);
139 module_param_named(start, synth_spkout.startup, short, 0444);
141 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
142 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
144 module_spk_synth(synth_spkout);
146 MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
147 MODULE_AUTHOR("David Borowski");
148 MODULE_DESCRIPTION("Speakup support for Speak Out synthesizers");
149 MODULE_LICENSE("GPL");
150 MODULE_VERSION(DRV_VERSION);