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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.com5 *6 * Copyright (C) 1998-99 Kirk Reiser.7 * Copyright (C) 2003 David Borowski.8 *9 * specifically written as a driver for the speakup screenreview10 * 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 0x1817#define PROCSPEECH '\r' /* process speech char */18 19 20 21 22enum 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_ID28};29 30 31 32 33 34static struct var_t vars[NB_ID] = {35 [CAPS_START_ID] = { CAPS_START, .u.s = {"\x05P8" } },36 [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x05P5" } },37 [RATE_ID] = { RATE, .u.n = {"\x05R%d", 5, 0, 9, 0, 0, NULL } },38 [PITCH_ID] = { PITCH, .u.n = {"\x05P%d", 5, 0, 9, 0, 0, NULL } },39 [VOL_ID] = { VOL, .u.n = {"\x05V%d", 5, 0, 9, 0, 0, NULL } },40 [TONE_ID] = { TONE, .u.n = {"\x05T%c", 12, 0, 25, 61, 0, NULL } },41 [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },42 V_LAST_VAR43 };44 45/* These attributes will appear in /sys/accessibility/speakup/txprt. */46 47static struct kobj_attribute caps_start_attribute =48 __ATTR(caps_start, 0644, spk_var_show, spk_var_store);49static struct kobj_attribute caps_stop_attribute =50 __ATTR(caps_stop, 0644, spk_var_show, spk_var_store);51static struct kobj_attribute pitch_attribute =52 __ATTR(pitch, 0644, spk_var_show, spk_var_store);53static struct kobj_attribute rate_attribute =54 __ATTR(rate, 0644, spk_var_show, spk_var_store);55static struct kobj_attribute tone_attribute =56 __ATTR(tone, 0644, spk_var_show, spk_var_store);57static struct kobj_attribute vol_attribute =58 __ATTR(vol, 0644, spk_var_show, spk_var_store);59 60static struct kobj_attribute delay_time_attribute =61 __ATTR(delay_time, 0644, spk_var_show, spk_var_store);62static struct kobj_attribute direct_attribute =63 __ATTR(direct, 0644, spk_var_show, spk_var_store);64static struct kobj_attribute full_time_attribute =65 __ATTR(full_time, 0644, spk_var_show, spk_var_store);66static struct kobj_attribute jiffy_delta_attribute =67 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store);68static 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 all73 * at once.74 */75static 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 90static 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 127module_param_named(ser, synth_txprt.ser, int, 0444);128module_param_named(dev, synth_txprt.dev_name, charp, 0444);129module_param_named(start, synth_txprt.startup, short, 0444);130module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);131module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);132module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);133module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);134module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);135 136 137 138MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");139MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");140MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");141MODULE_PARM_DESC(rate, "Set the rate variable on load.");142MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");143MODULE_PARM_DESC(vol, "Set the vol variable on load.");144MODULE_PARM_DESC(tone, "Set the tone variable on load.");145MODULE_PARM_DESC(direct, "Set the direct variable on load.");146 147 148 149module_spk_synth(synth_txprt);150 151MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");152MODULE_AUTHOR("David Borowski");153MODULE_DESCRIPTION("Speakup support for Transport synthesizers");154MODULE_LICENSE("GPL");155MODULE_VERSION(DRV_VERSION);156 157