1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | /* |
3 | * originally written by: Kirk Reiser <kirk@braille.uwo.ca> |
4 | * this version considerably modified by David Borowski, david575@rogers.com |
5 | * eventually modified by Samuel Thibault <samuel.thibault@ens-lyon.org> |
6 | * |
7 | * Copyright (C) 1998-99 Kirk Reiser. |
8 | * Copyright (C) 2003 David Borowski. |
9 | * Copyright (C) 2007 Samuel Thibault. |
10 | * |
11 | * specifically written as a driver for the speakup screenreview |
12 | * s not a general device driver. |
13 | */ |
14 | #include "spk_priv.h" |
15 | #include "speakup.h" |
16 | |
17 | #define PROCSPEECH '\n' |
18 | #define DRV_VERSION "2.11" |
19 | #define SYNTH_CLEAR '!' |
20 | |
21 | |
22 | enum default_vars_id { |
23 | CAPS_START_ID = 0, CAPS_STOP_ID, |
24 | PAUSE_ID, |
25 | RATE_ID, PITCH_ID, INFLECTION_ID, |
26 | VOL_ID, TONE_ID, PUNCT_ID, |
27 | DIRECT_ID, V_LAST_VAR_ID, |
28 | NB_ID |
29 | }; |
30 | |
31 | |
32 | |
33 | |
34 | static struct var_t vars[NB_ID] = { |
35 | [CAPS_START_ID] = { .var_id: CAPS_START, .u.s = {"CAPS_START\n" } }, |
36 | [CAPS_STOP_ID] = { .var_id: CAPS_STOP, .u.s = {"CAPS_STOP\n" } }, |
37 | [PAUSE_ID] = { .var_id: PAUSE, .u.s = {"PAUSE\n" } }, |
38 | [RATE_ID] = { .var_id: RATE, .u.n = {"RATE %d\n" , 8, 1, 16, 0, 0, NULL } }, |
39 | [PITCH_ID] = { .var_id: PITCH, .u.n = {"PITCH %d\n" , 8, 0, 16, 0, 0, NULL } }, |
40 | [INFLECTION_ID] = { .var_id: INFLECTION, .u.n = {"INFLECTION %d\n" , 8, 0, 16, 0, 0, NULL } }, |
41 | [VOL_ID] = { .var_id: VOL, .u.n = {"VOL %d\n" , 8, 0, 16, 0, 0, NULL } }, |
42 | [TONE_ID] = { .var_id: TONE, .u.n = {"TONE %d\n" , 8, 0, 16, 0, 0, NULL } }, |
43 | [PUNCT_ID] = { .var_id: PUNCT, .u.n = {"PUNCT %d\n" , 0, 0, 3, 0, 0, NULL } }, |
44 | [DIRECT_ID] = { .var_id: DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, |
45 | V_LAST_VAR |
46 | }; |
47 | |
48 | /* |
49 | * These attributes will appear in /sys/accessibility/speakup/dummy. |
50 | */ |
51 | static struct kobj_attribute caps_start_attribute = |
52 | __ATTR(caps_start, 0644, spk_var_show, spk_var_store); |
53 | static struct kobj_attribute caps_stop_attribute = |
54 | __ATTR(caps_stop, 0644, spk_var_show, spk_var_store); |
55 | static struct kobj_attribute pitch_attribute = |
56 | __ATTR(pitch, 0644, spk_var_show, spk_var_store); |
57 | static struct kobj_attribute inflection_attribute = |
58 | __ATTR(inflection, 0644, spk_var_show, spk_var_store); |
59 | static struct kobj_attribute punct_attribute = |
60 | __ATTR(punct, 0644, spk_var_show, spk_var_store); |
61 | static struct kobj_attribute rate_attribute = |
62 | __ATTR(rate, 0644, spk_var_show, spk_var_store); |
63 | static struct kobj_attribute tone_attribute = |
64 | __ATTR(tone, 0644, spk_var_show, spk_var_store); |
65 | static struct kobj_attribute vol_attribute = |
66 | __ATTR(vol, 0644, spk_var_show, spk_var_store); |
67 | |
68 | static struct kobj_attribute delay_time_attribute = |
69 | __ATTR(delay_time, 0644, spk_var_show, spk_var_store); |
70 | static struct kobj_attribute direct_attribute = |
71 | __ATTR(direct, 0644, spk_var_show, spk_var_store); |
72 | static struct kobj_attribute full_time_attribute = |
73 | __ATTR(full_time, 0644, spk_var_show, spk_var_store); |
74 | static struct kobj_attribute jiffy_delta_attribute = |
75 | __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); |
76 | static struct kobj_attribute trigger_time_attribute = |
77 | __ATTR(trigger_time, 0644, spk_var_show, spk_var_store); |
78 | |
79 | /* |
80 | * Create a group of attributes so that we can create and destroy them all |
81 | * at once. |
82 | */ |
83 | static struct attribute *synth_attrs[] = { |
84 | &caps_start_attribute.attr, |
85 | &caps_stop_attribute.attr, |
86 | &pitch_attribute.attr, |
87 | &inflection_attribute.attr, |
88 | &punct_attribute.attr, |
89 | &rate_attribute.attr, |
90 | &tone_attribute.attr, |
91 | &vol_attribute.attr, |
92 | &delay_time_attribute.attr, |
93 | &direct_attribute.attr, |
94 | &full_time_attribute.attr, |
95 | &jiffy_delta_attribute.attr, |
96 | &trigger_time_attribute.attr, |
97 | NULL, /* need to NULL terminate the list of attributes */ |
98 | }; |
99 | |
100 | static void read_buff_add(u_char c) |
101 | { |
102 | pr_info("speakup_dummy: got character %02x\n" , c); |
103 | } |
104 | |
105 | static struct spk_synth synth_dummy = { |
106 | .name = "dummy" , |
107 | .version = DRV_VERSION, |
108 | .long_name = "Dummy" , |
109 | .init = "Speakup\n" , |
110 | .procspeech = PROCSPEECH, |
111 | .clear = SYNTH_CLEAR, |
112 | .delay = 500, |
113 | .trigger = 50, |
114 | .jiffies = 50, |
115 | .full = 40000, |
116 | .dev_name = SYNTH_DEFAULT_DEV, |
117 | .startup = SYNTH_START, |
118 | .checkval = SYNTH_CHECK, |
119 | .vars = vars, |
120 | .io_ops = &spk_ttyio_ops, |
121 | .probe = spk_ttyio_synth_probe, |
122 | .release = spk_ttyio_release, |
123 | .synth_immediate = spk_ttyio_synth_immediate, |
124 | .catch_up = spk_do_catch_up_unicode, |
125 | .flush = spk_synth_flush, |
126 | .is_alive = spk_synth_is_alive_restart, |
127 | .synth_adjust = NULL, |
128 | .read_buff_add = read_buff_add, |
129 | .get_index = NULL, |
130 | .indexing = { |
131 | .command = NULL, |
132 | .lowindex = 0, |
133 | .highindex = 0, |
134 | .currindex = 0, |
135 | }, |
136 | .attributes = { |
137 | .attrs = synth_attrs, |
138 | .name = "dummy" , |
139 | }, |
140 | }; |
141 | |
142 | module_param_named(ser, synth_dummy.ser, int, 0444); |
143 | module_param_named(dev, synth_dummy.dev_name, charp, 0444); |
144 | module_param_named(start, synth_dummy.startup, short, 0444); |
145 | module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444); |
146 | module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444); |
147 | module_param_named(inflection, vars[INFLECTION_ID].u.n.default_val, int, 0444); |
148 | module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444); |
149 | module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444); |
150 | module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444); |
151 | module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444); |
152 | |
153 | |
154 | |
155 | |
156 | MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)." ); |
157 | MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer." ); |
158 | MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded." ); |
159 | MODULE_PARM_DESC(rate, "Set the rate variable on load." ); |
160 | MODULE_PARM_DESC(pitch, "Set the pitch variable on load." ); |
161 | MODULE_PARM_DESC(inflection, "Set the inflection variable on load." ); |
162 | MODULE_PARM_DESC(vol, "Set the vol variable on load." ); |
163 | MODULE_PARM_DESC(tone, "Set the tone variable on load." ); |
164 | MODULE_PARM_DESC(punct, "Set the punct variable on load." ); |
165 | MODULE_PARM_DESC(direct, "Set the direct variable on load." ); |
166 | |
167 | |
168 | module_spk_synth(synth_dummy); |
169 | |
170 | MODULE_AUTHOR("Samuel Thibault <samuel.thibault@ens-lyon.org>" ); |
171 | MODULE_DESCRIPTION("Speakup support for text console" ); |
172 | MODULE_LICENSE("GPL" ); |
173 | MODULE_VERSION(DRV_VERSION); |
174 | |
175 | |