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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 | * specificly written as a driver for the speakup screenreview | |
23 | * s not a general device driver. | |
24 | */ | |
25 | #include "spk_priv.h" | |
26 | #include "speakup.h" | |
27 | #include "serialio.h" | |
28 | ||
29 | #define DRV_VERSION "2.11" | |
30 | #define SYNTH_CLEAR 0x18 | |
31 | #define PROCSPEECH '\r' | |
32 | ||
33 | static void synth_flush(struct spk_synth *synth); | |
34 | ||
35 | static struct var_t vars[] = { | |
0d42cfe4 CB |
36 | { CAPS_START, .u.s = {"\x05P+" } }, |
37 | { CAPS_STOP, .u.s = {"\x05P-" } }, | |
38 | { RATE, .u.n = {"\x05R%d", 7, 0, 9, 0, 0, NULL } }, | |
39 | { PITCH, .u.n = {"\x05P%d", 3, 0, 9, 0, 0, NULL } }, | |
40 | { VOL, .u.n = {"\x05V%d", 9, 0, 9, 0, 0, NULL } }, | |
41 | { TONE, .u.n = {"\x05T%c", 8, 0, 25, 65, 0, NULL } }, | |
42 | { PUNCT, .u.n = {"\x05M%c", 0, 0, 3, 0, 0, "nsma" } }, | |
43 | { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, | |
c6e3fd22 WH |
44 | V_LAST_VAR |
45 | }; | |
46 | ||
47 | /* | |
48 | * These attributes will appear in /sys/accessibility/speakup/spkout. | |
49 | */ | |
50 | static struct kobj_attribute caps_start_attribute = | |
51 | __ATTR(caps_start, USER_RW, spk_var_show, spk_var_store); | |
52 | static struct kobj_attribute caps_stop_attribute = | |
53 | __ATTR(caps_stop, USER_RW, spk_var_show, spk_var_store); | |
54 | static struct kobj_attribute pitch_attribute = | |
55 | __ATTR(pitch, USER_RW, spk_var_show, spk_var_store); | |
56 | static struct kobj_attribute punct_attribute = | |
57 | __ATTR(punct, USER_RW, spk_var_show, spk_var_store); | |
58 | static struct kobj_attribute rate_attribute = | |
59 | __ATTR(rate, USER_RW, spk_var_show, spk_var_store); | |
60 | static struct kobj_attribute tone_attribute = | |
61 | __ATTR(tone, USER_RW, spk_var_show, spk_var_store); | |
62 | static struct kobj_attribute vol_attribute = | |
63 | __ATTR(vol, USER_RW, spk_var_show, spk_var_store); | |
64 | ||
65 | static struct kobj_attribute delay_time_attribute = | |
66 | __ATTR(delay_time, ROOT_W, spk_var_show, spk_var_store); | |
67 | static struct kobj_attribute direct_attribute = | |
68 | __ATTR(direct, USER_RW, spk_var_show, spk_var_store); | |
69 | static struct kobj_attribute full_time_attribute = | |
70 | __ATTR(full_time, ROOT_W, spk_var_show, spk_var_store); | |
71 | static struct kobj_attribute jiffy_delta_attribute = | |
72 | __ATTR(jiffy_delta, ROOT_W, spk_var_show, spk_var_store); | |
73 | static struct kobj_attribute trigger_time_attribute = | |
74 | __ATTR(trigger_time, ROOT_W, spk_var_show, spk_var_store); | |
75 | ||
76 | /* | |
77 | * Create a group of attributes so that we can create and destroy them all | |
78 | * at once. | |
79 | */ | |
80 | static struct attribute *synth_attrs[] = { | |
81 | &caps_start_attribute.attr, | |
82 | &caps_stop_attribute.attr, | |
83 | &pitch_attribute.attr, | |
84 | &punct_attribute.attr, | |
85 | &rate_attribute.attr, | |
86 | &tone_attribute.attr, | |
87 | &vol_attribute.attr, | |
88 | &delay_time_attribute.attr, | |
89 | &direct_attribute.attr, | |
90 | &full_time_attribute.attr, | |
91 | &jiffy_delta_attribute.attr, | |
92 | &trigger_time_attribute.attr, | |
93 | NULL, /* need to NULL terminate the list of attributes */ | |
94 | }; | |
95 | ||
96 | static struct spk_synth synth_spkout = { | |
97 | .name = "spkout", | |
98 | .version = DRV_VERSION, | |
99 | .long_name = "Speakout", | |
100 | .init = "\005W1\005I2\005C3", | |
101 | .procspeech = PROCSPEECH, | |
102 | .clear = SYNTH_CLEAR, | |
103 | .delay = 500, | |
104 | .trigger = 50, | |
105 | .jiffies = 50, | |
106 | .full = 40000, | |
107 | .startup = SYNTH_START, | |
108 | .checkval = SYNTH_CHECK, | |
109 | .vars = vars, | |
110 | .probe = serial_synth_probe, | |
111 | .release = spk_serial_release, | |
112 | .synth_immediate = spk_synth_immediate, | |
113 | .catch_up = spk_do_catch_up, | |
114 | .flush = synth_flush, | |
115 | .is_alive = spk_synth_is_alive_restart, | |
116 | .synth_adjust = NULL, | |
117 | .read_buff_add = NULL, | |
118 | .get_index = spk_serial_in_nowait, | |
119 | .indexing = { | |
120 | .command = "\x05[%c", | |
121 | .lowindex = 1, | |
122 | .highindex = 5, | |
123 | .currindex = 1, | |
124 | }, | |
125 | .attributes = { | |
126 | .attrs = synth_attrs, | |
127 | .name = "spkout", | |
128 | }, | |
129 | }; | |
130 | ||
131 | static void synth_flush(struct spk_synth *synth) | |
132 | { | |
133 | int timeout = SPK_XMITR_TIMEOUT; | |
134 | while (spk_serial_tx_busy()) { | |
135 | if (!--timeout) | |
136 | break; | |
137 | udelay(1); | |
138 | } | |
139 | outb(SYNTH_CLEAR, speakup_info.port_tts); | |
140 | } | |
141 | ||
142 | module_param_named(ser, synth_spkout.ser, int, S_IRUGO); | |
143 | module_param_named(start, synth_spkout.startup, short, S_IRUGO); | |
144 | ||
145 | MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); | |
146 | MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); | |
147 | ||
148 | static int __init spkout_init(void) | |
149 | { | |
150 | return synth_add(&synth_spkout); | |
151 | } | |
152 | ||
153 | static void __exit spkout_exit(void) | |
154 | { | |
155 | synth_remove(&synth_spkout); | |
156 | } | |
157 | ||
158 | module_init(spkout_init); | |
159 | module_exit(spkout_exit); | |
160 | MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); | |
161 | MODULE_AUTHOR("David Borowski"); | |
162 | MODULE_DESCRIPTION("Speakup support for Speak Out synthesizers"); | |
163 | MODULE_LICENSE("GPL"); | |
164 | MODULE_VERSION(DRV_VERSION); | |
165 |