1/* 2 * originally written by: Kirk Reiser <kirk@braille.uwo.ca> 3* this version considerably modified by David Borowski, david575@rogers.com 4 * 5 * Copyright (C) 1998-99 Kirk Reiser. 6 * Copyright (C) 2003 David Borowski. 7 * 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. 12 * 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. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 * this code is specificly written as a driver for the speakup screenreview 23 * package and is not a general device driver. 24 */ 25#include "spk_priv.h" 26#include "speakup.h" 27 28#define DRV_VERSION "2.11" 29#define SYNTH_CLEAR 0x18 30#define PROCSPEECH '\r' 31 32static struct var_t vars[] = { 33 { CAPS_START, .u.s = {"\x05\x31\x32P" } }, 34 { CAPS_STOP, .u.s = {"\x05\x38P" } }, 35 { RATE, .u.n = {"\x05%dE", 8, 1, 16, 0, 0, NULL } }, 36 { PITCH, .u.n = {"\x05%dP", 8, 0, 16, 0, 0, NULL } }, 37 { VOL, .u.n = {"\x05%dV", 8, 0, 16, 0, 0, NULL } }, 38 { TONE, .u.n = {"\x05%dT", 8, 0, 16, 0, 0, NULL } }, 39 { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, 40 V_LAST_VAR 41}; 42 43/* 44 * These attributes will appear in /sys/accessibility/speakup/bns. 45 */ 46static struct kobj_attribute caps_start_attribute = 47 __ATTR(caps_start, USER_RW, spk_var_show, spk_var_store); 48static struct kobj_attribute caps_stop_attribute = 49 __ATTR(caps_stop, USER_RW, spk_var_show, spk_var_store); 50static struct kobj_attribute pitch_attribute = 51 __ATTR(pitch, USER_RW, spk_var_show, spk_var_store); 52static struct kobj_attribute rate_attribute = 53 __ATTR(rate, USER_RW, spk_var_show, spk_var_store); 54static struct kobj_attribute tone_attribute = 55 __ATTR(tone, USER_RW, spk_var_show, spk_var_store); 56static struct kobj_attribute vol_attribute = 57 __ATTR(vol, USER_RW, spk_var_show, spk_var_store); 58 59static struct kobj_attribute delay_time_attribute = 60 __ATTR(delay_time, ROOT_W, spk_var_show, spk_var_store); 61static struct kobj_attribute direct_attribute = 62 __ATTR(direct, USER_RW, spk_var_show, spk_var_store); 63static struct kobj_attribute full_time_attribute = 64 __ATTR(full_time, ROOT_W, spk_var_show, spk_var_store); 65static struct kobj_attribute jiffy_delta_attribute = 66 __ATTR(jiffy_delta, ROOT_W, spk_var_show, spk_var_store); 67static struct kobj_attribute trigger_time_attribute = 68 __ATTR(trigger_time, ROOT_W, spk_var_show, spk_var_store); 69 70/* 71 * Create a group of attributes so that we can create and destroy them all 72 * at once. 73 */ 74static struct attribute *synth_attrs[] = { 75 &caps_start_attribute.attr, 76 &caps_stop_attribute.attr, 77 &pitch_attribute.attr, 78 &rate_attribute.attr, 79 &tone_attribute.attr, 80 &vol_attribute.attr, 81 &delay_time_attribute.attr, 82 &direct_attribute.attr, 83 &full_time_attribute.attr, 84 &jiffy_delta_attribute.attr, 85 &trigger_time_attribute.attr, 86 NULL, /* need to NULL terminate the list of attributes */ 87}; 88 89static struct spk_synth synth_bns = { 90 .name = "bns", 91 .version = DRV_VERSION, 92 .long_name = "Braille 'N Speak", 93 .init = "\x05Z\x05\x43", 94 .procspeech = PROCSPEECH, 95 .clear = SYNTH_CLEAR, 96 .delay = 500, 97 .trigger = 50, 98 .jiffies = 50, 99 .full = 40000, 100 .startup = SYNTH_START, 101 .checkval = SYNTH_CHECK, 102 .vars = vars, 103 .probe = serial_synth_probe, 104 .release = spk_serial_release, 105 .synth_immediate = spk_synth_immediate, 106 .catch_up = spk_do_catch_up, 107 .flush = spk_synth_flush, 108 .is_alive = spk_synth_is_alive_restart, 109 .synth_adjust = NULL, 110 .read_buff_add = NULL, 111 .get_index = NULL, 112 .indexing = { 113 .command = NULL, 114 .lowindex = 0, 115 .highindex = 0, 116 .currindex = 0, 117 }, 118 .attributes = { 119 .attrs = synth_attrs, 120 .name = "bns", 121 }, 122}; 123 124module_param_named(ser, synth_bns.ser, int, S_IRUGO); 125module_param_named(start, synth_bns.startup, short, S_IRUGO); 126 127MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); 128MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); 129 130static int __init bns_init(void) 131{ 132 return synth_add(&synth_bns); 133} 134 135static void __exit bns_exit(void) 136{ 137 synth_remove(&synth_bns); 138} 139 140module_init(bns_init); 141module_exit(bns_exit); 142MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); 143MODULE_AUTHOR("David Borowski"); 144MODULE_DESCRIPTION("Speakup support for Braille 'n Speak synthesizers"); 145MODULE_LICENSE("GPL"); 146MODULE_VERSION(DRV_VERSION); 147 148