1 /* 2 * originally written by: Kirk Reiser <kirk@braille.uwo.ca> 3 * this version considerably modified by David Borowski, david575@rogers.com 4 * eventually modified by Samuel Thibault <samuel.thibault@ens-lyon.org> 5 * 6 * Copyright (C) 1998-99 Kirk Reiser. 7 * Copyright (C) 2003 David Borowski. 8 * Copyright (C) 2007 Samuel Thibault. 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * specificly written as a driver for the speakup screenreview 21 * s not a general device driver. 22 */ 23 #include "spk_priv.h" 24 #include "speakup.h" 25 26 #define PROCSPEECH '\n' 27 #define DRV_VERSION "2.11" 28 #define SYNTH_CLEAR '!' 29 30 static struct var_t vars[] = { 31 { CAPS_START, .u.s = {"CAPS_START\n" } }, 32 { CAPS_STOP, .u.s = {"CAPS_STOP\n" } }, 33 { RATE, .u.n = {"RATE %d\n", 8, 1, 16, 0, 0, NULL } }, 34 { PITCH, .u.n = {"PITCH %d\n", 8, 0, 16, 0, 0, NULL } }, 35 { VOL, .u.n = {"VOL %d\n", 8, 0, 16, 0, 0, NULL } }, 36 { TONE, .u.n = {"TONE %d\n", 8, 0, 16, 0, 0, NULL } }, 37 { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, 38 V_LAST_VAR 39 }; 40 41 /* 42 * These attributes will appear in /sys/accessibility/speakup/dummy. 43 */ 44 static struct kobj_attribute caps_start_attribute = 45 __ATTR(caps_start, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 46 static struct kobj_attribute caps_stop_attribute = 47 __ATTR(caps_stop, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 48 static struct kobj_attribute pitch_attribute = 49 __ATTR(pitch, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 50 static struct kobj_attribute rate_attribute = 51 __ATTR(rate, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 52 static struct kobj_attribute tone_attribute = 53 __ATTR(tone, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 54 static struct kobj_attribute vol_attribute = 55 __ATTR(vol, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 56 57 static struct kobj_attribute delay_time_attribute = 58 __ATTR(delay_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 59 static struct kobj_attribute direct_attribute = 60 __ATTR(direct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 61 static struct kobj_attribute full_time_attribute = 62 __ATTR(full_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 63 static struct kobj_attribute jiffy_delta_attribute = 64 __ATTR(jiffy_delta, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 65 static struct kobj_attribute trigger_time_attribute = 66 __ATTR(trigger_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store); 67 68 /* 69 * Create a group of attributes so that we can create and destroy them all 70 * at once. 71 */ 72 static struct attribute *synth_attrs[] = { 73 &caps_start_attribute.attr, 74 &caps_stop_attribute.attr, 75 &pitch_attribute.attr, 76 &rate_attribute.attr, 77 &tone_attribute.attr, 78 &vol_attribute.attr, 79 &delay_time_attribute.attr, 80 &direct_attribute.attr, 81 &full_time_attribute.attr, 82 &jiffy_delta_attribute.attr, 83 &trigger_time_attribute.attr, 84 NULL, /* need to NULL terminate the list of attributes */ 85 }; 86 87 static struct spk_synth synth_dummy = { 88 .name = "dummy", 89 .version = DRV_VERSION, 90 .long_name = "Dummy", 91 .init = "Speakup\n", 92 .procspeech = PROCSPEECH, 93 .clear = SYNTH_CLEAR, 94 .delay = 500, 95 .trigger = 50, 96 .jiffies = 50, 97 .full = 40000, 98 .startup = SYNTH_START, 99 .checkval = SYNTH_CHECK, 100 .vars = vars, 101 .probe = spk_serial_synth_probe, 102 .release = spk_serial_release, 103 .synth_immediate = spk_synth_immediate, 104 .catch_up = spk_do_catch_up, 105 .flush = spk_synth_flush, 106 .is_alive = spk_synth_is_alive_restart, 107 .synth_adjust = NULL, 108 .read_buff_add = NULL, 109 .get_index = NULL, 110 .indexing = { 111 .command = NULL, 112 .lowindex = 0, 113 .highindex = 0, 114 .currindex = 0, 115 }, 116 .attributes = { 117 .attrs = synth_attrs, 118 .name = "dummy", 119 }, 120 }; 121 122 module_param_named(ser, synth_dummy.ser, int, S_IRUGO); 123 module_param_named(start, synth_dummy.startup, short, S_IRUGO); 124 125 MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); 126 MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); 127 128 module_spk_synth(synth_dummy); 129 130 MODULE_AUTHOR("Samuel Thibault <samuel.thibault@ens-lyon.org>"); 131 MODULE_DESCRIPTION("Speakup support for text console"); 132 MODULE_LICENSE("GPL"); 133 MODULE_VERSION(DRV_VERSION); 134 135