1 // SPDX-License-Identifier: GPL-2.0+
3 * originally written by: Kirk Reiser <kirk@braille.uwo.ca>
4 * this version considerably modified by David Borowski, david575@rogers.com
6 * Copyright (C) 1998-99 Kirk Reiser.
7 * Copyright (C) 2003 David Borowski.
9 * this code is specificly written as a driver for the speakup screenreview
10 * package and is not a general device driver.
15 #define DRV_VERSION "2.11"
16 #define SYNTH_CLEAR 0x18
17 #define PROCSPEECH '\r'
19 static struct var_t vars
[] = {
20 { CAPS_START
, .u
.s
= {"\x05\x31\x32P" } },
21 { CAPS_STOP
, .u
.s
= {"\x05\x38P" } },
22 { RATE
, .u
.n
= {"\x05%dE", 8, 1, 16, 0, 0, NULL
} },
23 { PITCH
, .u
.n
= {"\x05%dP", 8, 0, 16, 0, 0, NULL
} },
24 { VOL
, .u
.n
= {"\x05%dV", 8, 0, 16, 0, 0, NULL
} },
25 { TONE
, .u
.n
= {"\x05%dT", 8, 0, 16, 0, 0, NULL
} },
26 { DIRECT
, .u
.n
= {NULL
, 0, 0, 1, 0, 0, NULL
} },
31 * These attributes will appear in /sys/accessibility/speakup/bns.
33 static struct kobj_attribute caps_start_attribute
=
34 __ATTR(caps_start
, 0644, spk_var_show
, spk_var_store
);
35 static struct kobj_attribute caps_stop_attribute
=
36 __ATTR(caps_stop
, 0644, spk_var_show
, spk_var_store
);
37 static struct kobj_attribute pitch_attribute
=
38 __ATTR(pitch
, 0644, spk_var_show
, spk_var_store
);
39 static struct kobj_attribute rate_attribute
=
40 __ATTR(rate
, 0644, spk_var_show
, spk_var_store
);
41 static struct kobj_attribute tone_attribute
=
42 __ATTR(tone
, 0644, spk_var_show
, spk_var_store
);
43 static struct kobj_attribute vol_attribute
=
44 __ATTR(vol
, 0644, spk_var_show
, spk_var_store
);
46 static struct kobj_attribute delay_time_attribute
=
47 __ATTR(delay_time
, 0644, spk_var_show
, spk_var_store
);
48 static struct kobj_attribute direct_attribute
=
49 __ATTR(direct
, 0644, spk_var_show
, spk_var_store
);
50 static struct kobj_attribute full_time_attribute
=
51 __ATTR(full_time
, 0644, spk_var_show
, spk_var_store
);
52 static struct kobj_attribute jiffy_delta_attribute
=
53 __ATTR(jiffy_delta
, 0644, spk_var_show
, spk_var_store
);
54 static struct kobj_attribute trigger_time_attribute
=
55 __ATTR(trigger_time
, 0644, spk_var_show
, spk_var_store
);
58 * Create a group of attributes so that we can create and destroy them all
61 static struct attribute
*synth_attrs
[] = {
62 &caps_start_attribute
.attr
,
63 &caps_stop_attribute
.attr
,
64 &pitch_attribute
.attr
,
68 &delay_time_attribute
.attr
,
69 &direct_attribute
.attr
,
70 &full_time_attribute
.attr
,
71 &jiffy_delta_attribute
.attr
,
72 &trigger_time_attribute
.attr
,
73 NULL
, /* need to NULL terminate the list of attributes */
76 static struct spk_synth synth_bns
= {
78 .version
= DRV_VERSION
,
79 .long_name
= "Braille 'N Speak",
80 .init
= "\x05Z\x05\x43",
81 .procspeech
= PROCSPEECH
,
87 .dev_name
= SYNTH_DEFAULT_DEV
,
88 .startup
= SYNTH_START
,
89 .checkval
= SYNTH_CHECK
,
91 .io_ops
= &spk_ttyio_ops
,
92 .probe
= spk_ttyio_synth_probe
,
93 .release
= spk_ttyio_release
,
94 .synth_immediate
= spk_ttyio_synth_immediate
,
95 .catch_up
= spk_do_catch_up
,
96 .flush
= spk_synth_flush
,
97 .is_alive
= spk_synth_is_alive_restart
,
99 .read_buff_add
= NULL
,
108 .attrs
= synth_attrs
,
113 module_param_named(ser
, synth_bns
.ser
, int, 0444);
114 module_param_named(dev
, synth_bns
.dev_name
, charp
, 0444);
115 module_param_named(start
, synth_bns
.startup
, short, 0444);
117 MODULE_PARM_DESC(ser
, "Set the serial port for the synthesizer (0-based).");
118 MODULE_PARM_DESC(dev
, "Set the device e.g. ttyUSB0, for the synthesizer.");
119 MODULE_PARM_DESC(start
, "Start the synthesizer once it is loaded.");
121 module_spk_synth(synth_bns
);
123 MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
124 MODULE_AUTHOR("David Borowski");
125 MODULE_DESCRIPTION("Speakup support for Braille 'n Speak synthesizers");
126 MODULE_LICENSE("GPL");
127 MODULE_VERSION(DRV_VERSION
);