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  * this code is specificly written as a driver for the speakup screenreview
  19  * package and is not a general device driver.
  20  */
  21
  22 #include "spk_priv.h"
  23 #include "speakup.h"
  24 #include "speakup_acnt.h" /* local header file for Accent values */
  25
  26 #define DRV_VERSION "2.11"
  27 #define PROCSPEECH '\r'
  28
  29 static int synth_probe(struct spk_synth *synth);
  30
  31 static struct var_t vars[] = {
  32         { CAPS_START, .u.s = {"\033P8" } },
  33         { CAPS_STOP, .u.s = {"\033P5" } },
  34         { RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } },
  35         { PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } },
  36         { VOL, .u.n = {"\033A%d", 9, 0, 9, 0, 0, NULL } },
  37         { TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } },
  38         { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
  39         V_LAST_VAR
  40 };
  41
  42 /*
  43  * These attributes will appear in /sys/accessibility/speakup/acntsa.
  44  */
  45 static struct kobj_attribute caps_start_attribute =
  46         __ATTR(caps_start, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  47 static struct kobj_attribute caps_stop_attribute =
  48         __ATTR(caps_stop, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  49 static struct kobj_attribute pitch_attribute =
  50         __ATTR(pitch, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  51 static struct kobj_attribute rate_attribute =
  52         __ATTR(rate, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  53 static struct kobj_attribute tone_attribute =
  54         __ATTR(tone, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  55 static struct kobj_attribute vol_attribute =
  56         __ATTR(vol, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  57
  58 static struct kobj_attribute delay_time_attribute =
  59         __ATTR(delay_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  60 static struct kobj_attribute direct_attribute =
  61         __ATTR(direct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  62 static struct kobj_attribute full_time_attribute =
  63         __ATTR(full_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  64 static struct kobj_attribute jiffy_delta_attribute =
  65         __ATTR(jiffy_delta, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  66 static struct kobj_attribute trigger_time_attribute =
  67         __ATTR(trigger_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
  68
  69 /*
  70  * Create a group of attributes so that we can create and destroy them all
  71  * at once.
  72  */
  73 static struct attribute *synth_attrs[] = {
  74         &caps_start_attribute.attr,
  75         &caps_stop_attribute.attr,
  76         &pitch_attribute.attr,
  77         &rate_attribute.attr,
  78         &tone_attribute.attr,
  79         &vol_attribute.attr,
  80         &delay_time_attribute.attr,
  81         &direct_attribute.attr,
  82         &full_time_attribute.attr,
  83         &jiffy_delta_attribute.attr,
  84         &trigger_time_attribute.attr,
  85         NULL,   /* need to NULL terminate the list of attributes */
  86 };
  87
  88 static struct spk_synth synth_acntsa = {
  89         .name = "acntsa",
  90         .version = DRV_VERSION,
  91         .long_name = "Accent-SA",
  92         .init = "\033T2\033=M\033Oi\033N1\n",
  93         .procspeech = PROCSPEECH,
  94         .clear = SYNTH_CLEAR,
  95         .delay = 400,
  96         .trigger = 50,
  97         .jiffies = 30,
  98         .full = 40000,
  99         .startup = SYNTH_START,
 100         .checkval = SYNTH_CHECK,
 101         .vars = vars,
 102         .probe = synth_probe,
 103         .release = spk_serial_release,
 104         .synth_immediate = spk_synth_immediate,
 105         .catch_up = spk_do_catch_up,
 106         .flush = spk_synth_flush,
 107         .is_alive = spk_synth_is_alive_restart,
 108         .synth_adjust = NULL,
 109         .read_buff_add = NULL,
 110         .get_index = NULL,
 111         .indexing = {
 112                 .command = NULL,
 113                 .lowindex = 0,
 114                 .highindex = 0,
 115                 .currindex = 0,
 116         },
 117         .attributes = {
 118                 .attrs = synth_attrs,
 119                 .name = "acntsa",
 120         },
 121 };
 122
 123 static int synth_probe(struct spk_synth *synth)
 124 {
 125         int failed;
 126
 127         failed = spk_serial_synth_probe(synth);
 128         if (failed == 0) {
 129                 spk_synth_immediate(synth, "\033=R\r");
 130                 mdelay(100);
 131         }
 132         synth->alive = !failed;
 133         return failed;
 134 }
 135
 136 module_param_named(ser, synth_acntsa.ser, int, S_IRUGO);
 137 module_param_named(start, synth_acntsa.startup, short, S_IRUGO);
 138
 139 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
 140 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
 141
 142 module_spk_synth(synth_acntsa);
 143
 144 MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
 145 MODULE_AUTHOR("David Borowski");
 146 MODULE_DESCRIPTION("Speakup support for Accent SA synthesizer");
 147 MODULE_LICENSE("GPL");
 148 MODULE_VERSION(DRV_VERSION);
 149