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 *
6 * Copyright (C) 1998-99 Kirk Reiser.
7 * Copyright (C) 2003 David Borowski.
8 *
9 * this code is specifically written as a driver for the speakup screenreview
10 * package and is not a general device driver.
11 */
12
13 #include "spk_priv.h"
14 #include "speakup.h"
15 #include "speakup_acnt.h" /* local header file for Accent values */
16
17 #define DRV_VERSION "2.11"
18 #define PROCSPEECH '\r'
19
20 static int synth_probe(struct spk_synth *synth);
21
22
23 enum default_vars_id {
24 CAPS_START_ID = 0, CAPS_STOP_ID,
25 RATE_ID, PITCH_ID,
26 VOL_ID, TONE_ID,
27 DIRECT_ID, V_LAST_VAR_ID,
28 NB_ID
29 };
30
31
32 static struct var_t vars[NB_ID] = {
33 [CAPS_START_ID] = { CAPS_START, .u.s = {"\033P8" } },
34 [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\033P5" } },
35 [RATE_ID] = { RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } },
36 [PITCH_ID] = { PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } },
37 [VOL_ID] = { VOL, .u.n = {"\033A%d", 9, 0, 9, 0, 0, NULL } },
38 [TONE_ID] = { TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } },
39 [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
40 V_LAST_VAR
41 };
42
43 /*
44 * These attributes will appear in /sys/accessibility/speakup/acntsa.
45 */
46 static struct kobj_attribute caps_start_attribute =
47 __ATTR(caps_start, 0644, spk_var_show, spk_var_store);
48 static struct kobj_attribute caps_stop_attribute =
49 __ATTR(caps_stop, 0644, spk_var_show, spk_var_store);
50 static struct kobj_attribute pitch_attribute =
51 __ATTR(pitch, 0644, spk_var_show, spk_var_store);
52 static struct kobj_attribute rate_attribute =
53 __ATTR(rate, 0644, spk_var_show, spk_var_store);
54 static struct kobj_attribute tone_attribute =
55 __ATTR(tone, 0644, spk_var_show, spk_var_store);
56 static struct kobj_attribute vol_attribute =
57 __ATTR(vol, 0644, spk_var_show, spk_var_store);
58
59 static struct kobj_attribute delay_time_attribute =
60 __ATTR(delay_time, 0644, spk_var_show, spk_var_store);
61 static struct kobj_attribute direct_attribute =
62 __ATTR(direct, 0644, spk_var_show, spk_var_store);
63 static struct kobj_attribute full_time_attribute =
64 __ATTR(full_time, 0644, spk_var_show, spk_var_store);
65 static struct kobj_attribute jiffy_delta_attribute =
66 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store);
67 static struct kobj_attribute trigger_time_attribute =
68 __ATTR(trigger_time, 0644, spk_var_show, spk_var_store);
69
70 /*
71 * Create a group of attributes so that we can create and destroy them all
72 * at once.
73 */
74 static struct attribute *synth_attrs[] = {
75 &caps_start_attribute.attr,
76 &caps_stop_attribute.attr,
77 &pitch_attribute.attr,
78 &rate_attribute.attr,
79 &tone_attribute.attr,
80 &vol_attribute.attr,
81 &delay_time_attribute.attr,
82 &direct_attribute.attr,
83 &full_time_attribute.attr,
84 &jiffy_delta_attribute.attr,
85 &trigger_time_attribute.attr,
86 NULL, /* need to NULL terminate the list of attributes */
87 };
88
89 static struct spk_synth synth_acntsa = {
90 .name = "acntsa",
91 .version = DRV_VERSION,
92 .long_name = "Accent-SA",
93 .init = "\033T2\033=M\033Oi\033N1\n",
94 .procspeech = PROCSPEECH,
95 .clear = SYNTH_CLEAR,
96 .delay = 400,
97 .trigger = 50,
98 .jiffies = 30,
99 .full = 40000,
100 .dev_name = SYNTH_DEFAULT_DEV,
101 .startup = SYNTH_START,
102 .checkval = SYNTH_CHECK,
103 .vars = vars,
104 .io_ops = &spk_ttyio_ops,
105 .probe = synth_probe,
106 .release = spk_ttyio_release,
107 .synth_immediate = spk_ttyio_synth_immediate,
108 .catch_up = spk_do_catch_up,
109 .flush = spk_synth_flush,
110 .is_alive = spk_synth_is_alive_restart,
111 .synth_adjust = NULL,
112 .read_buff_add = NULL,
113 .get_index = NULL,
114 .indexing = {
115 .command = NULL,
116 .lowindex = 0,
117 .highindex = 0,
118 .currindex = 0,
119 },
120 .attributes = {
121 .attrs = synth_attrs,
122 .name = "acntsa",
123 },
124 };
125
synth_probe(struct spk_synth * synth)126 static int synth_probe(struct spk_synth *synth)
127 {
128 int failed;
129
130 failed = spk_ttyio_synth_probe(synth);
131 if (failed == 0) {
132 synth->synth_immediate(synth, "\033=R\r");
133 mdelay(100);
134 }
135 synth->alive = !failed;
136 return failed;
137 }
138
139 module_param_named(ser, synth_acntsa.ser, int, 0444);
140 module_param_named(dev, synth_acntsa.dev_name, charp, 0444);
141 module_param_named(start, synth_acntsa.startup, short, 0444);
142 module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
143 module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
144 module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
145 module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
146 module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
147
148 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
149 MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
150 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
151 MODULE_PARM_DESC(rate, "Set the rate variable on load.");
152 MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
153 MODULE_PARM_DESC(vol, "Set the vol variable on load.");
154 MODULE_PARM_DESC(tone, "Set the tone variable on load.");
155 MODULE_PARM_DESC(direct, "Set the direct variable on load.");
156
157
158 module_spk_synth(synth_acntsa);
159
160 MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
161 MODULE_AUTHOR("David Borowski");
162 MODULE_DESCRIPTION("Speakup support for Accent SA synthesizer");
163 MODULE_LICENSE("GPL");
164 MODULE_VERSION(DRV_VERSION);
165
166