2 * originally written by: Kirk Reiser <kirk@braille.uwo.ca>
3 * this version considerably modified by David Borowski, david575@rogers.com
5 * Copyright (C) 1998-99 Kirk Reiser.
6 * Copyright (C) 2003 David Borowski.
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.
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.
18 * specificly written as a driver for the speakup screenreview
19 * s not a general device driver.
25 #define DRV_VERSION "2.11"
26 #define SYNTH_CLEAR 0x18 /* flush synth buffer */
27 #define PROCSPEECH '\r' /* start synth processing speech char */
29 static int synth_probe(struct spk_synth
*synth
);
30 static void synth_flush(struct spk_synth
*synth
);
32 static struct var_t vars
[] = {
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
} },
38 { TONE
, .u
.n
= {"\x05[s%d]", 9, 0, 63, 0, 0, NULL
} },
39 { PUNCT
, .u
.n
= {"\x05[A%c]", 0, 0, 3, 0, 0, "nmsa" } },
40 { DIRECT
, .u
.n
= {NULL
, 0, 0, 1, 0, 0, NULL
} },
45 * These attributes will appear in /sys/accessibility/speakup/audptr.
47 static struct kobj_attribute caps_start_attribute
=
48 __ATTR(caps_start
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
49 static struct kobj_attribute caps_stop_attribute
=
50 __ATTR(caps_stop
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
51 static struct kobj_attribute pitch_attribute
=
52 __ATTR(pitch
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
53 static struct kobj_attribute punct_attribute
=
54 __ATTR(punct
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
55 static struct kobj_attribute rate_attribute
=
56 __ATTR(rate
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
57 static struct kobj_attribute tone_attribute
=
58 __ATTR(tone
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
59 static struct kobj_attribute vol_attribute
=
60 __ATTR(vol
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
62 static struct kobj_attribute delay_time_attribute
=
63 __ATTR(delay_time
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
64 static struct kobj_attribute direct_attribute
=
65 __ATTR(direct
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
66 static struct kobj_attribute full_time_attribute
=
67 __ATTR(full_time
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
68 static struct kobj_attribute jiffy_delta_attribute
=
69 __ATTR(jiffy_delta
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
70 static struct kobj_attribute trigger_time_attribute
=
71 __ATTR(trigger_time
, S_IWUSR
|S_IRUGO
, spk_var_show
, spk_var_store
);
74 * Create a group of attributes so that we can create and destroy them all
77 static struct attribute
*synth_attrs
[] = {
78 &caps_start_attribute
.attr
,
79 &caps_stop_attribute
.attr
,
80 &pitch_attribute
.attr
,
81 &punct_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 */
93 static struct spk_synth synth_audptr
= {
95 .version
= DRV_VERSION
,
96 .long_name
= "Audapter",
97 .init
= "\x05[D1]\x05[Ol]",
98 .procspeech
= PROCSPEECH
,
104 .startup
= SYNTH_START
,
105 .checkval
= SYNTH_CHECK
,
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
,
123 .attrs
= synth_attrs
,
128 static void synth_flush(struct spk_synth
*synth
)
130 int timeout
= SPK_XMITR_TIMEOUT
;
132 while (spk_serial_tx_busy()) {
137 outb(SYNTH_CLEAR
, speakup_info
.port_tts
);
138 spk_serial_out(PROCSPEECH
);
141 static void synth_version(struct spk_synth
*synth
)
143 unsigned char test
= 0;
144 char synth_id
[40] = "";
146 spk_synth_immediate(synth
, "\x05[Q]");
147 synth_id
[test
] = spk_serial_in();
148 if (synth_id
[test
] == 'A') {
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;
155 if (synth_id
[0] == 'A')
156 pr_info("%s version: %s", synth
->long_name
, synth_id
);
159 static int synth_probe(struct spk_synth
*synth
)
163 failed
= spk_serial_synth_probe(synth
);
165 synth_version(synth
);
166 synth
->alive
= !failed
;
170 module_param_named(ser
, synth_audptr
.ser
, int, S_IRUGO
);
171 module_param_named(start
, synth_audptr
.startup
, short, S_IRUGO
);
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.");
176 module_spk_synth(synth_audptr
);
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
);