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c6e3fd22 WH |
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 | * | |
c6e3fd22 WH |
18 | * specificly written as a driver for the speakup screenreview |
19 | * s not a general device driver. | |
20 | */ | |
21 | #include "spk_priv.h" | |
22 | #include "speakup.h" | |
23 | #include "serialio.h" | |
24 | ||
25 | #define DRV_VERSION "2.11" | |
26 | #define SYNTH_CLEAR 0x18 /* flush synth buffer */ | |
27 | #define PROCSPEECH '\r' /* start synth processing speech char */ | |
28 | ||
29 | static int synth_probe(struct spk_synth *synth); | |
30 | static void synth_flush(struct spk_synth *synth); | |
31 | ||
32 | static struct var_t vars[] = { | |
d1c07c41 CB |
33 | { CAPS_START, .u.s = {"\x05[f99]" } }, |
34 | { CAPS_STOP, .u.s = {"\x05[f80]" } }, | |
35 | { RATE, .u.n = {"\x05[r%d]", 10, 0, 20, 100, -10, NULL } }, | |
36 | { PITCH, .u.n = {"\x05[f%d]", 80, 39, 4500, 0, 0, NULL } }, | |
37 | { VOL, .u.n = {"\x05[g%d]", 21, 0, 40, 0, 0, NULL } }, | |
ab06e0f2 | 38 | { TONE, .u.n = {"\x05[s%d]", 9, 0, 63, 0, 0, NULL } }, |
d1c07c41 CB |
39 | { PUNCT, .u.n = {"\x05[A%c]", 0, 0, 3, 0, 0, "nmsa" } }, |
40 | { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, | |
c6e3fd22 WH |
41 | V_LAST_VAR |
42 | }; | |
43 | ||
44 | /* | |
45 | * These attributes will appear in /sys/accessibility/speakup/audptr. | |
46 | */ | |
47 | static struct kobj_attribute caps_start_attribute = | |
d901aaa7 | 48 | __ATTR(caps_start, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 | 49 | static struct kobj_attribute caps_stop_attribute = |
d901aaa7 | 50 | __ATTR(caps_stop, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 | 51 | static struct kobj_attribute pitch_attribute = |
d901aaa7 | 52 | __ATTR(pitch, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 | 53 | static struct kobj_attribute punct_attribute = |
d901aaa7 | 54 | __ATTR(punct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 | 55 | static struct kobj_attribute rate_attribute = |
d901aaa7 | 56 | __ATTR(rate, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 | 57 | static struct kobj_attribute tone_attribute = |
d901aaa7 | 58 | __ATTR(tone, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 | 59 | static struct kobj_attribute vol_attribute = |
d901aaa7 | 60 | __ATTR(vol, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 WH |
61 | |
62 | static struct kobj_attribute delay_time_attribute = | |
22c9bcad | 63 | __ATTR(delay_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 | 64 | static struct kobj_attribute direct_attribute = |
d901aaa7 | 65 | __ATTR(direct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 | 66 | static struct kobj_attribute full_time_attribute = |
22c9bcad | 67 | __ATTR(full_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 | 68 | static struct kobj_attribute jiffy_delta_attribute = |
22c9bcad | 69 | __ATTR(jiffy_delta, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 | 70 | static struct kobj_attribute trigger_time_attribute = |
22c9bcad | 71 | __ATTR(trigger_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); |
c6e3fd22 WH |
72 | |
73 | /* | |
74 | * Create a group of attributes so that we can create and destroy them all | |
75 | * at once. | |
76 | */ | |
77 | static struct attribute *synth_attrs[] = { | |
78 | &caps_start_attribute.attr, | |
79 | &caps_stop_attribute.attr, | |
80 | &pitch_attribute.attr, | |
81 | &punct_attribute.attr, | |
82 | &rate_attribute.attr, | |
83 | &tone_attribute.attr, | |
84 | &vol_attribute.attr, | |
85 | &delay_time_attribute.attr, | |
86 | &direct_attribute.attr, | |
87 | &full_time_attribute.attr, | |
88 | &jiffy_delta_attribute.attr, | |
89 | &trigger_time_attribute.attr, | |
90 | NULL, /* need to NULL terminate the list of attributes */ | |
91 | }; | |
92 | ||
93 | static struct spk_synth synth_audptr = { | |
94 | .name = "audptr", | |
95 | .version = DRV_VERSION, | |
96 | .long_name = "Audapter", | |
97 | .init = "\x05[D1]\x05[Ol]", | |
98 | .procspeech = PROCSPEECH, | |
99 | .clear = SYNTH_CLEAR, | |
100 | .delay = 400, | |
101 | .trigger = 50, | |
102 | .jiffies = 30, | |
103 | .full = 18000, | |
104 | .startup = SYNTH_START, | |
105 | .checkval = SYNTH_CHECK, | |
106 | .vars = vars, | |
107 | .probe = synth_probe, | |
108 | .release = spk_serial_release, | |
109 | .synth_immediate = spk_synth_immediate, | |
110 | .catch_up = spk_do_catch_up, | |
111 | .flush = synth_flush, | |
112 | .is_alive = spk_synth_is_alive_restart, | |
113 | .synth_adjust = NULL, | |
114 | .read_buff_add = NULL, | |
115 | .get_index = NULL, | |
116 | .indexing = { | |
117 | .command = NULL, | |
118 | .lowindex = 0, | |
119 | .highindex = 0, | |
120 | .currindex = 0, | |
121 | }, | |
122 | .attributes = { | |
123 | .attrs = synth_attrs, | |
124 | .name = "audptr", | |
125 | }, | |
126 | }; | |
127 | ||
128 | static void synth_flush(struct spk_synth *synth) | |
129 | { | |
130 | int timeout = SPK_XMITR_TIMEOUT; | |
8e69a811 | 131 | |
c6e3fd22 WH |
132 | while (spk_serial_tx_busy()) { |
133 | if (!--timeout) | |
134 | break; | |
135 | udelay(1); | |
136 | } | |
137 | outb(SYNTH_CLEAR, speakup_info.port_tts); | |
138 | spk_serial_out(PROCSPEECH); | |
139 | } | |
140 | ||
141 | static void synth_version(struct spk_synth *synth) | |
142 | { | |
143 | unsigned char test = 0; | |
144 | char synth_id[40] = ""; | |
8e69a811 | 145 | |
c6e3fd22 WH |
146 | spk_synth_immediate(synth, "\x05[Q]"); |
147 | synth_id[test] = spk_serial_in(); | |
148 | if (synth_id[test] == 'A') { | |
149 | do { | |
150 | /* read version string from synth */ | |
151 | synth_id[++test] = spk_serial_in(); | |
152 | } while (synth_id[test] != '\n' && test < 32); | |
153 | synth_id[++test] = 0x00; | |
154 | } | |
155 | if (synth_id[0] == 'A') | |
156 | pr_info("%s version: %s", synth->long_name, synth_id); | |
157 | } | |
158 | ||
159 | static int synth_probe(struct spk_synth *synth) | |
160 | { | |
b5186a9f | 161 | int failed; |
c6e3fd22 | 162 | |
ca2beaf8 | 163 | failed = spk_serial_synth_probe(synth); |
c6e3fd22 WH |
164 | if (failed == 0) |
165 | synth_version(synth); | |
166 | synth->alive = !failed; | |
167 | return 0; | |
168 | } | |
169 | ||
170 | module_param_named(ser, synth_audptr.ser, int, S_IRUGO); | |
171 | module_param_named(start, synth_audptr.startup, short, S_IRUGO); | |
172 | ||
173 | MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); | |
174 | MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); | |
175 | ||
ae89facc | 176 | module_spk_synth(synth_audptr); |
c6e3fd22 | 177 | |
c6e3fd22 WH |
178 | MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); |
179 | MODULE_AUTHOR("David Borowski"); | |
180 | MODULE_DESCRIPTION("Speakup support for Audapter synthesizer"); | |
181 | MODULE_LICENSE("GPL"); | |
182 | MODULE_VERSION(DRV_VERSION); | |
183 |