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 } },
44 * These attributes will appear in /sys/accessibility/speakup/spkout.
46 static struct kobj_attribute caps_start_attribute =
47 __ATTR(caps_start, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
48 static struct kobj_attribute caps_stop_attribute =
49 __ATTR(caps_stop, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
50 static struct kobj_attribute pitch_attribute =
51 __ATTR(pitch, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
52 static struct kobj_attribute punct_attribute =
53 __ATTR(punct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
54 static struct kobj_attribute rate_attribute =
55 __ATTR(rate, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
56 static struct kobj_attribute tone_attribute =
57 __ATTR(tone, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
58 static struct kobj_attribute vol_attribute =
59 __ATTR(vol, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
61 static struct kobj_attribute delay_time_attribute =
62 __ATTR(delay_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
63 static struct kobj_attribute direct_attribute =
64 __ATTR(direct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
65 static struct kobj_attribute full_time_attribute =
66 __ATTR(full_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
67 static struct kobj_attribute jiffy_delta_attribute =
68 __ATTR(jiffy_delta, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
69 static struct kobj_attribute trigger_time_attribute =
70 __ATTR(trigger_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
73 * Create a group of attributes so that we can create and destroy them all
76 static struct attribute *synth_attrs[] = {
77 &caps_start_attribute.attr,
78 &caps_stop_attribute.attr,
79 &pitch_attribute.attr,
80 &punct_attribute.attr,
84 &delay_time_attribute.attr,
85 &direct_attribute.attr,
86 &full_time_attribute.attr,
87 &jiffy_delta_attribute.attr,
88 &trigger_time_attribute.attr,
89 NULL, /* need to NULL terminate the list of attributes */
92 static struct spk_synth synth_spkout = {
94 .version = DRV_VERSION,
95 .long_name = "Speakout",
96 .init = "\005W1\005I2\005C3",
97 .procspeech = PROCSPEECH,
103 .startup = SYNTH_START,
104 .checkval = SYNTH_CHECK,
106 .probe = spk_serial_synth_probe,
107 .release = spk_serial_release,
108 .synth_immediate = spk_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_serial_in_nowait,
116 .command = "\x05[%c",
122 .attrs = synth_attrs,
127 static void synth_flush(struct spk_synth *synth)
129 int timeout = SPK_XMITR_TIMEOUT;
131 while (spk_serial_tx_busy()) {
136 outb(SYNTH_CLEAR, speakup_info.port_tts);
139 module_param_named(ser, synth_spkout.ser, int, S_IRUGO);
140 module_param_named(start, synth_spkout.startup, short, S_IRUGO);
142 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
143 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
145 module_spk_synth(synth_spkout);
148 MODULE_AUTHOR("David Borowski");
149 MODULE_DESCRIPTION("Speakup support for Speak Out synthesizers");
150 MODULE_LICENSE("GPL");
151 MODULE_VERSION(DRV_VERSION);