speakup_acntsa.c (4391B)
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.com 5 * 6 * Copyright (C) 1998-99 Kirk Reiser. 7 * Copyright (C) 2003 David Borowski. 8 * 9 * this code is specifically written as a driver for the speakup screenreview 10 * package and is not a general device driver. 11 */ 12 13#include "spk_priv.h" 14#include "speakup.h" 15#include "speakup_acnt.h" /* local header file for Accent values */ 16 17#define DRV_VERSION "2.11" 18#define PROCSPEECH '\r' 19 20static int synth_probe(struct spk_synth *synth); 21 22static struct var_t vars[] = { 23 { CAPS_START, .u.s = {"\033P8" } }, 24 { CAPS_STOP, .u.s = {"\033P5" } }, 25 { RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } }, 26 { PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } }, 27 { VOL, .u.n = {"\033A%d", 9, 0, 9, 0, 0, NULL } }, 28 { TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } }, 29 { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, 30 V_LAST_VAR 31}; 32 33/* 34 * These attributes will appear in /sys/accessibility/speakup/acntsa. 35 */ 36static struct kobj_attribute caps_start_attribute = 37 __ATTR(caps_start, 0644, spk_var_show, spk_var_store); 38static struct kobj_attribute caps_stop_attribute = 39 __ATTR(caps_stop, 0644, spk_var_show, spk_var_store); 40static struct kobj_attribute pitch_attribute = 41 __ATTR(pitch, 0644, spk_var_show, spk_var_store); 42static struct kobj_attribute rate_attribute = 43 __ATTR(rate, 0644, spk_var_show, spk_var_store); 44static struct kobj_attribute tone_attribute = 45 __ATTR(tone, 0644, spk_var_show, spk_var_store); 46static struct kobj_attribute vol_attribute = 47 __ATTR(vol, 0644, spk_var_show, spk_var_store); 48 49static struct kobj_attribute delay_time_attribute = 50 __ATTR(delay_time, 0644, spk_var_show, spk_var_store); 51static struct kobj_attribute direct_attribute = 52 __ATTR(direct, 0644, spk_var_show, spk_var_store); 53static struct kobj_attribute full_time_attribute = 54 __ATTR(full_time, 0644, spk_var_show, spk_var_store); 55static struct kobj_attribute jiffy_delta_attribute = 56 __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); 57static struct kobj_attribute trigger_time_attribute = 58 __ATTR(trigger_time, 0644, spk_var_show, spk_var_store); 59 60/* 61 * Create a group of attributes so that we can create and destroy them all 62 * at once. 63 */ 64static struct attribute *synth_attrs[] = { 65 &caps_start_attribute.attr, 66 &caps_stop_attribute.attr, 67 &pitch_attribute.attr, 68 &rate_attribute.attr, 69 &tone_attribute.attr, 70 &vol_attribute.attr, 71 &delay_time_attribute.attr, 72 &direct_attribute.attr, 73 &full_time_attribute.attr, 74 &jiffy_delta_attribute.attr, 75 &trigger_time_attribute.attr, 76 NULL, /* need to NULL terminate the list of attributes */ 77}; 78 79static struct spk_synth synth_acntsa = { 80 .name = "acntsa", 81 .version = DRV_VERSION, 82 .long_name = "Accent-SA", 83 .init = "\033T2\033=M\033Oi\033N1\n", 84 .procspeech = PROCSPEECH, 85 .clear = SYNTH_CLEAR, 86 .delay = 400, 87 .trigger = 50, 88 .jiffies = 30, 89 .full = 40000, 90 .dev_name = SYNTH_DEFAULT_DEV, 91 .startup = SYNTH_START, 92 .checkval = SYNTH_CHECK, 93 .vars = vars, 94 .io_ops = &spk_ttyio_ops, 95 .probe = synth_probe, 96 .release = spk_ttyio_release, 97 .synth_immediate = spk_ttyio_synth_immediate, 98 .catch_up = spk_do_catch_up, 99 .flush = spk_synth_flush, 100 .is_alive = spk_synth_is_alive_restart, 101 .synth_adjust = NULL, 102 .read_buff_add = NULL, 103 .get_index = NULL, 104 .indexing = { 105 .command = NULL, 106 .lowindex = 0, 107 .highindex = 0, 108 .currindex = 0, 109 }, 110 .attributes = { 111 .attrs = synth_attrs, 112 .name = "acntsa", 113 }, 114}; 115 116static int synth_probe(struct spk_synth *synth) 117{ 118 int failed; 119 120 failed = spk_ttyio_synth_probe(synth); 121 if (failed == 0) { 122 synth->synth_immediate(synth, "\033=R\r"); 123 mdelay(100); 124 } 125 synth->alive = !failed; 126 return failed; 127} 128 129module_param_named(ser, synth_acntsa.ser, int, 0444); 130module_param_named(dev, synth_acntsa.dev_name, charp, 0444); 131module_param_named(start, synth_acntsa.startup, short, 0444); 132 133MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); 134MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer."); 135MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); 136 137module_spk_synth(synth_acntsa); 138 139MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); 140MODULE_AUTHOR("David Borowski"); 141MODULE_DESCRIPTION("Speakup support for Accent SA synthesizer"); 142MODULE_LICENSE("GPL"); 143MODULE_VERSION(DRV_VERSION); 144