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12#include "speakup.h"
13#include "spk_priv.h"
14#include "speakup_dtlk.h"
15
16#define DRV_VERSION "2.11"
17#define PROCSPEECH 0x0d
18
19static int synth_probe(struct spk_synth *synth);
20
21static struct var_t vars[] = {
22 { CAPS_START, .u.s = {"\x01+35p" } },
23 { CAPS_STOP, .u.s = {"\x01-35p" } },
24 { RATE, .u.n = {"\x01%ds", 8, 0, 9, 0, 0, NULL } },
25 { PITCH, .u.n = {"\x01%dp", 50, 0, 99, 0, 0, NULL } },
26 { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } },
27 { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } },
28 { PUNCT, .u.n = {"\x01%db", 7, 0, 15, 0, 0, NULL } },
29 { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } },
30 { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } },
31 { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
32 V_LAST_VAR
33};
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37
38static struct kobj_attribute caps_start_attribute =
39 __ATTR(caps_start, 0644, spk_var_show, spk_var_store);
40static struct kobj_attribute caps_stop_attribute =
41 __ATTR(caps_stop, 0644, spk_var_show, spk_var_store);
42static struct kobj_attribute freq_attribute =
43 __ATTR(freq, 0644, spk_var_show, spk_var_store);
44static struct kobj_attribute pitch_attribute =
45 __ATTR(pitch, 0644, spk_var_show, spk_var_store);
46static struct kobj_attribute punct_attribute =
47 __ATTR(punct, 0644, spk_var_show, spk_var_store);
48static struct kobj_attribute rate_attribute =
49 __ATTR(rate, 0644, spk_var_show, spk_var_store);
50static struct kobj_attribute tone_attribute =
51 __ATTR(tone, 0644, spk_var_show, spk_var_store);
52static struct kobj_attribute voice_attribute =
53 __ATTR(voice, 0644, spk_var_show, spk_var_store);
54static struct kobj_attribute vol_attribute =
55 __ATTR(vol, 0644, spk_var_show, spk_var_store);
56
57static struct kobj_attribute delay_time_attribute =
58 __ATTR(delay_time, 0644, spk_var_show, spk_var_store);
59static struct kobj_attribute direct_attribute =
60 __ATTR(direct, 0644, spk_var_show, spk_var_store);
61static struct kobj_attribute full_time_attribute =
62 __ATTR(full_time, 0644, spk_var_show, spk_var_store);
63static struct kobj_attribute jiffy_delta_attribute =
64 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store);
65static struct kobj_attribute trigger_time_attribute =
66 __ATTR(trigger_time, 0644, spk_var_show, spk_var_store);
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70
71
72static struct attribute *synth_attrs[] = {
73 &caps_start_attribute.attr,
74 &caps_stop_attribute.attr,
75 &freq_attribute.attr,
76 &pitch_attribute.attr,
77 &punct_attribute.attr,
78 &rate_attribute.attr,
79 &tone_attribute.attr,
80 &voice_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,
88};
89
90static struct spk_synth synth_ltlk = {
91 .name = "ltlk",
92 .version = DRV_VERSION,
93 .long_name = "LiteTalk",
94 .init = "\01@\x01\x31y\n\0",
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 = 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 = spk_synth_get_index,
115 .indexing = {
116 .command = "\x01%di",
117 .lowindex = 1,
118 .highindex = 5,
119 .currindex = 1,
120 },
121 .attributes = {
122 .attrs = synth_attrs,
123 .name = "ltlk",
124 },
125};
126
127
128static void synth_interrogate(struct spk_synth *synth)
129{
130 unsigned char *t, i;
131 unsigned char buf[50], rom_v[20];
132
133 synth->synth_immediate(synth, "\x18\x01?");
134 for (i = 0; i < 50; i++) {
135 buf[i] = synth->io_ops->synth_in();
136 if (i > 2 && buf[i] == 0x7f)
137 break;
138 }
139 t = buf + 2;
140 for (i = 0; *t != '\r'; t++) {
141 rom_v[i] = *t;
142 if (++i >= 19)
143 break;
144 }
145 rom_v[i] = 0;
146 pr_info("%s: ROM version: %s\n", synth->long_name, rom_v);
147}
148
149static int synth_probe(struct spk_synth *synth)
150{
151 int failed = 0;
152
153 failed = spk_ttyio_synth_probe(synth);
154 if (failed == 0)
155 synth_interrogate(synth);
156 synth->alive = !failed;
157 return failed;
158}
159
160module_param_named(ser, synth_ltlk.ser, int, 0444);
161module_param_named(dev, synth_ltlk.dev_name, charp, 0444);
162module_param_named(start, synth_ltlk.startup, short, 0444);
163
164MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
165MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
166MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
167
168module_spk_synth(synth_ltlk);
169
170MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
171MODULE_AUTHOR("David Borowski");
172MODULE_DESCRIPTION("Speakup support for DoubleTalk LT/LiteTalk synthesizers");
173MODULE_LICENSE("GPL");
174MODULE_VERSION(DRV_VERSION);
175
176
