128 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			128 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * originally written by: Kirk Reiser <kirk@braille.uwo.ca>
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|  * this version considerably modified by David Borowski, david575@rogers.com
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|  *
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|  * Copyright (C) 1998-99  Kirk Reiser.
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|  * Copyright (C) 2003 David Borowski.
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|  *
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|  * specificly written as a driver for the speakup screenreview
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|  * s not a general device driver.
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|  */
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| #include "spk_priv.h"
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| #include "speakup.h"
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| 
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| #define DRV_VERSION "2.11"
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| #define SYNTH_CLEAR 0x18
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| #define PROCSPEECH '\r' /* process speech char */
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| 
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| static struct var_t vars[] = {
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| 	{ CAPS_START, .u.s = {"\x05P8" } },
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| 	{ CAPS_STOP, .u.s = {"\x05P5" } },
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| 	{ RATE, .u.n = {"\x05R%d", 5, 0, 9, 0, 0, NULL } },
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| 	{ PITCH, .u.n = {"\x05P%d", 5, 0, 9, 0, 0, NULL } },
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| 	{ VOL, .u.n = {"\x05V%d", 5, 0, 9, 0, 0, NULL } },
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| 	{ TONE, .u.n = {"\x05T%c", 12, 0, 25, 61, 0, NULL } },
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| 	{ DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
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| 	V_LAST_VAR
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| 	 };
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| 
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| /* These attributes will appear in /sys/accessibility/speakup/txprt. */
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| 
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| static struct kobj_attribute caps_start_attribute =
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| 	__ATTR(caps_start, 0644, spk_var_show, spk_var_store);
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| static struct kobj_attribute caps_stop_attribute =
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| 	__ATTR(caps_stop, 0644, spk_var_show, spk_var_store);
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| static struct kobj_attribute pitch_attribute =
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| 	__ATTR(pitch, 0644, spk_var_show, spk_var_store);
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| static struct kobj_attribute rate_attribute =
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| 	__ATTR(rate, 0644, spk_var_show, spk_var_store);
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| static struct kobj_attribute tone_attribute =
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| 	__ATTR(tone, 0644, spk_var_show, spk_var_store);
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| static struct kobj_attribute vol_attribute =
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| 	__ATTR(vol, 0644, spk_var_show, spk_var_store);
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| 
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| static struct kobj_attribute delay_time_attribute =
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| 	__ATTR(delay_time, 0644, spk_var_show, spk_var_store);
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| static struct kobj_attribute direct_attribute =
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| 	__ATTR(direct, 0644, spk_var_show, spk_var_store);
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| static struct kobj_attribute full_time_attribute =
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| 	__ATTR(full_time, 0644, spk_var_show, spk_var_store);
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| static struct kobj_attribute jiffy_delta_attribute =
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| 	__ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store);
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| static struct kobj_attribute trigger_time_attribute =
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| 	__ATTR(trigger_time, 0644, spk_var_show, spk_var_store);
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| 
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| /*
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|  * Create a group of attributes so that we can create and destroy them all
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|  * at once.
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|  */
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| static struct attribute *synth_attrs[] = {
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| 	&caps_start_attribute.attr,
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| 	&caps_stop_attribute.attr,
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| 	&pitch_attribute.attr,
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| 	&rate_attribute.attr,
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| 	&tone_attribute.attr,
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| 	&vol_attribute.attr,
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| 	&delay_time_attribute.attr,
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| 	&direct_attribute.attr,
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| 	&full_time_attribute.attr,
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| 	&jiffy_delta_attribute.attr,
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| 	&trigger_time_attribute.attr,
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| 	NULL,	/* need to NULL terminate the list of attributes */
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| };
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| 
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| static struct spk_synth synth_txprt = {
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| 	.name = "txprt",
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| 	.version = DRV_VERSION,
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| 	.long_name = "Transport",
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| 	.init = "\x05N1",
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| 	.procspeech = PROCSPEECH,
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| 	.clear = SYNTH_CLEAR,
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| 	.delay = 500,
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| 	.trigger = 50,
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| 	.jiffies = 50,
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| 	.full = 40000,
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| 	.dev_name = SYNTH_DEFAULT_DEV,
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| 	.startup = SYNTH_START,
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| 	.checkval = SYNTH_CHECK,
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| 	.vars = vars,
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| 	.io_ops = &spk_ttyio_ops,
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| 	.probe = spk_ttyio_synth_probe,
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| 	.release = spk_ttyio_release,
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| 	.synth_immediate = spk_ttyio_synth_immediate,
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| 	.catch_up = spk_do_catch_up,
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| 	.flush = spk_synth_flush,
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| 	.is_alive = spk_synth_is_alive_restart,
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| 	.synth_adjust = NULL,
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| 	.read_buff_add = NULL,
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| 	.get_index = NULL,
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| 	.indexing = {
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| 		.command = NULL,
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| 		.lowindex = 0,
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| 		.highindex = 0,
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| 		.currindex = 0,
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| 	},
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| 	.attributes = {
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| 		.attrs = synth_attrs,
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| 		.name = "txprt",
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| 	},
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| };
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| 
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| module_param_named(ser, synth_txprt.ser, int, 0444);
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| module_param_named(dev, synth_txprt.dev_name, charp, 0444);
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| module_param_named(start, synth_txprt.startup, short, 0444);
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| 
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| MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
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| MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
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| MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
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| 
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| module_spk_synth(synth_txprt);
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| 
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| MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
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| MODULE_AUTHOR("David Borowski");
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| MODULE_DESCRIPTION("Speakup support for Transport synthesizers");
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| MODULE_LICENSE("GPL");
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| MODULE_VERSION(DRV_VERSION);
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| 
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