drivers/staging/speakup/speakup_acntsa.c

   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
  26 #include "spk_priv.h"
  27 #include "speakup.h"
  28 #include "speakup_acnt.h" /* local header file for Accent values */
  29
  30 #define DRV_VERSION "2.11"
  31 #define PROCSPEECH '\r'
  32
  33 static int synth_probe(struct spk_synth *synth);
  34
  35 static struct var_t vars[] = {
  36         { CAPS_START, .u.s = {"\033P8" } },
  37         { CAPS_STOP, .u.s = {"\033P5" } },
  38         { RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } },
  39         { PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } },
  40         { VOL, .u.n = {"\033A%d", 9, 0, 9, 0, 0, NULL } },
  41         { TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } },
  42         { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
  43         V_LAST_VAR
  44 };
  45
  46 /*
  47  * These attributes will appear in /sys/accessibility/speakup/acntsa.
  48  */
  49 static struct kobj_attribute caps_start_attribute =
  50         __ATTR(caps_start, USER_RW, spk_var_show, spk_var_store);
  51 static struct kobj_attribute caps_stop_attribute =
  52         __ATTR(caps_stop, USER_RW, spk_var_show, spk_var_store);
  53 static struct kobj_attribute pitch_attribute =
  54         __ATTR(pitch, USER_RW, spk_var_show, spk_var_store);
  55 static struct kobj_attribute rate_attribute =
  56         __ATTR(rate, USER_RW, spk_var_show, spk_var_store);
  57 static struct kobj_attribute tone_attribute =
  58         __ATTR(tone, USER_RW, spk_var_show, spk_var_store);
  59 static struct kobj_attribute vol_attribute =
  60         __ATTR(vol, USER_RW, spk_var_show, spk_var_store);
  61
  62 static struct kobj_attribute delay_time_attribute =
  63         __ATTR(delay_time, ROOT_W, spk_var_show, spk_var_store);
  64 static struct kobj_attribute direct_attribute =
  65         __ATTR(direct, USER_RW, spk_var_show, spk_var_store);
  66 static struct kobj_attribute full_time_attribute =
  67         __ATTR(full_time, ROOT_W, spk_var_show, spk_var_store);
  68 static struct kobj_attribute jiffy_delta_attribute =
  69         __ATTR(jiffy_delta, ROOT_W, spk_var_show, spk_var_store);
  70 static struct kobj_attribute trigger_time_attribute =
  71         __ATTR(trigger_time, ROOT_W, spk_var_show, spk_var_store);
  72
  73 /*
  74  * Create a group of attributes so that we can create and destroy them all
  75  * at once.
  76  */
  77 static struct attribute *synth_attrs[] = {
  78         &caps_start_attribute.attr,
  79         &caps_stop_attribute.attr,
  80         &pitch_attribute.attr,
  81         &rate_attribute.attr,
  82         &tone_attribute.attr,
  83         &vol_attribute.attr,
  84         &delay_time_attribute.attr,
  85         &direct_attribute.attr,
  86         &full_time_attribute.attr,
  87         &jiffy_delta_attribute.attr,
  88         &trigger_time_attribute.attr,
  89         NULL,   /* need to NULL terminate the list of attributes */
  90 };
  91
  92 static struct spk_synth synth_acntsa = {
  93         .name = "acntsa",
  94         .version = DRV_VERSION,
  95         .long_name = "Accent-SA",
  96         .init = "\033T2\033=M\033Oi\033N1\n",
  97         .procspeech = PROCSPEECH,
  98         .clear = SYNTH_CLEAR,
  99         .delay = 400,
 100         .trigger = 50,
 101         .jiffies = 30,
 102         .full = 40000,
 103         .startup = SYNTH_START,
 104         .checkval = SYNTH_CHECK,
 105         .vars = vars,
 106         .probe = synth_probe,
 107         .release = spk_serial_release,
 108         .synth_immediate = spk_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 = "acntsa",
 124         },
 125 };
 126
 127 static int synth_probe(struct spk_synth *synth)
 128 {
 129         int failed;
 130
 131         failed = serial_synth_probe(synth);
 132         if (failed == 0) {
 133                 spk_synth_immediate(synth, "\033=R\r");
 134                 mdelay(100);
 135         }
 136         synth->alive = !failed;
 137         return failed;
 138 }
 139
 140 module_param_named(ser, synth_acntsa.ser, int, S_IRUGO);
 141 module_param_named(start, synth_acntsa.startup, short, S_IRUGO);
 142
 143 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
 144 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
 145
 146 static int __init acntsa_init(void)
 147 {
 148         return synth_add(&synth_acntsa);
 149 }
 150
 151 static void __exit acntsa_exit(void)
 152 {
 153         synth_remove(&synth_acntsa);
 154 }
 155
 156 module_init(acntsa_init);
 157 module_exit(acntsa_exit);
 158 MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
 159 MODULE_AUTHOR("David Borowski");
 160 MODULE_DESCRIPTION("Speakup support for Accent SA synthesizer");
 161 MODULE_LICENSE("GPL");
 162 MODULE_VERSION(DRV_VERSION);
 163