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 | * specifically written as a driver for the speakup screenreview |
10 | * s not a general device driver. |
11 | */ |
12 | #include "spk_priv.h" |
13 | #include "speakup.h" |
14 | |
15 | #define DRV_VERSION "2.11" |
16 | #define SYNTH_CLEAR 0x18 |
17 | #define PROCSPEECH '\r' /* process speech char */ |
18 | |
19 | |
20 | |
21 | |
22 | enum default_vars_id { |
23 | CAPS_START_ID = 0, CAPS_STOP_ID, |
24 | RATE_ID, PITCH_ID, |
25 | VOL_ID, TONE_ID, |
26 | DIRECT_ID, V_LAST_VAR_ID, |
27 | NB_ID |
28 | }; |
29 | |
30 | |
31 | |
32 | |
33 | |
34 | static struct var_t vars[NB_ID] = { |
35 | [CAPS_START_ID] = { .var_id: CAPS_START, .u.s = {"\x05P8" } }, |
36 | [CAPS_STOP_ID] = { .var_id: CAPS_STOP, .u.s = {"\x05P5" } }, |
37 | [RATE_ID] = { .var_id: RATE, .u.n = {"\x05R%d" , 5, 0, 9, 0, 0, NULL } }, |
38 | [PITCH_ID] = { .var_id: PITCH, .u.n = {"\x05P%d" , 5, 0, 9, 0, 0, NULL } }, |
39 | [VOL_ID] = { .var_id: VOL, .u.n = {"\x05V%d" , 5, 0, 9, 0, 0, NULL } }, |
40 | [TONE_ID] = { .var_id: TONE, .u.n = {"\x05T%c" , 12, 0, 25, 61, 0, NULL } }, |
41 | [DIRECT_ID] = { .var_id: DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, |
42 | V_LAST_VAR |
43 | }; |
44 | |
45 | /* These attributes will appear in /sys/accessibility/speakup/txprt. */ |
46 | |
47 | static struct kobj_attribute caps_start_attribute = |
48 | __ATTR(caps_start, 0644, spk_var_show, spk_var_store); |
49 | static struct kobj_attribute caps_stop_attribute = |
50 | __ATTR(caps_stop, 0644, spk_var_show, spk_var_store); |
51 | static struct kobj_attribute pitch_attribute = |
52 | __ATTR(pitch, 0644, spk_var_show, spk_var_store); |
53 | static struct kobj_attribute rate_attribute = |
54 | __ATTR(rate, 0644, spk_var_show, spk_var_store); |
55 | static struct kobj_attribute tone_attribute = |
56 | __ATTR(tone, 0644, spk_var_show, spk_var_store); |
57 | static struct kobj_attribute vol_attribute = |
58 | __ATTR(vol, 0644, spk_var_show, spk_var_store); |
59 | |
60 | static struct kobj_attribute delay_time_attribute = |
61 | __ATTR(delay_time, 0644, spk_var_show, spk_var_store); |
62 | static struct kobj_attribute direct_attribute = |
63 | __ATTR(direct, 0644, spk_var_show, spk_var_store); |
64 | static struct kobj_attribute full_time_attribute = |
65 | __ATTR(full_time, 0644, spk_var_show, spk_var_store); |
66 | static struct kobj_attribute jiffy_delta_attribute = |
67 | __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); |
68 | static struct kobj_attribute trigger_time_attribute = |
69 | __ATTR(trigger_time, 0644, spk_var_show, spk_var_store); |
70 | |
71 | /* |
72 | * Create a group of attributes so that we can create and destroy them all |
73 | * at once. |
74 | */ |
75 | static struct attribute *synth_attrs[] = { |
76 | &caps_start_attribute.attr, |
77 | &caps_stop_attribute.attr, |
78 | &pitch_attribute.attr, |
79 | &rate_attribute.attr, |
80 | &tone_attribute.attr, |
81 | &vol_attribute.attr, |
82 | &delay_time_attribute.attr, |
83 | &direct_attribute.attr, |
84 | &full_time_attribute.attr, |
85 | &jiffy_delta_attribute.attr, |
86 | &trigger_time_attribute.attr, |
87 | NULL, /* need to NULL terminate the list of attributes */ |
88 | }; |
89 | |
90 | static struct spk_synth synth_txprt = { |
91 | .name = "txprt" , |
92 | .version = DRV_VERSION, |
93 | .long_name = "Transport" , |
94 | .init = "\x05N1" , |
95 | .procspeech = PROCSPEECH, |
96 | .clear = SYNTH_CLEAR, |
97 | .delay = 500, |
98 | .trigger = 50, |
99 | .jiffies = 50, |
100 | .full = 40000, |
101 | .dev_name = SYNTH_DEFAULT_DEV, |
102 | .startup = SYNTH_START, |
103 | .checkval = SYNTH_CHECK, |
104 | .vars = vars, |
105 | .io_ops = &spk_ttyio_ops, |
106 | .probe = spk_ttyio_synth_probe, |
107 | .release = spk_ttyio_release, |
108 | .synth_immediate = spk_ttyio_synth_immediate, |
109 | .catch_up = spk_do_catch_up, |
110 | .flush = spk_synth_flush, |
111 | .is_alive = spk_synth_is_alive_restart, |
112 | .synth_adjust = NULL, |
113 | .read_buff_add = NULL, |
114 | .get_index = NULL, |
115 | .indexing = { |
116 | .command = NULL, |
117 | .lowindex = 0, |
118 | .highindex = 0, |
119 | .currindex = 0, |
120 | }, |
121 | .attributes = { |
122 | .attrs = synth_attrs, |
123 | .name = "txprt" , |
124 | }, |
125 | }; |
126 | |
127 | module_param_named(ser, synth_txprt.ser, int, 0444); |
128 | module_param_named(dev, synth_txprt.dev_name, charp, 0444); |
129 | module_param_named(start, synth_txprt.startup, short, 0444); |
130 | module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444); |
131 | module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444); |
132 | module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444); |
133 | module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444); |
134 | module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444); |
135 | |
136 | |
137 | |
138 | MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)." ); |
139 | MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer." ); |
140 | MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded." ); |
141 | MODULE_PARM_DESC(rate, "Set the rate variable on load." ); |
142 | MODULE_PARM_DESC(pitch, "Set the pitch variable on load." ); |
143 | MODULE_PARM_DESC(vol, "Set the vol variable on load." ); |
144 | MODULE_PARM_DESC(tone, "Set the tone variable on load." ); |
145 | MODULE_PARM_DESC(direct, "Set the direct variable on load." ); |
146 | |
147 | |
148 | |
149 | module_spk_synth(synth_txprt); |
150 | |
151 | MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>" ); |
152 | MODULE_AUTHOR("David Borowski" ); |
153 | MODULE_DESCRIPTION("Speakup support for Transport synthesizers" ); |
154 | MODULE_LICENSE("GPL" ); |
155 | MODULE_VERSION(DRV_VERSION); |
156 | |
157 | |