/* * originally written by: Kirk Reiser * this version considerably modified by David Borowski, david575@rogers.com * * Copyright (C) 1998-99 Kirk Reiser. * Copyright (C) 2003 David Borowski. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * specificly written as a driver for the speakup screenreview * s not a general device driver. */ #include "spk_priv.h" #include "speakup.h" #include "serialio.h" #define DRV_VERSION "2.11" #define SYNTH_CLEAR 0x18 /* flush synth buffer */ #define PROCSPEECH '\r' /* start synth processing speech char */ static int synth_probe(struct spk_synth *synth); static void synth_flush(struct spk_synth *synth); static struct var_t vars[] = { { CAPS_START, .u.s = {"\x05[f99]" } }, { CAPS_STOP, .u.s = {"\x05[f80]" } }, { RATE, .u.n = {"\x05[r%d]", 10, 0, 20, 100, -10, NULL } }, { PITCH, .u.n = {"\x05[f%d]", 80, 39, 4500, 0, 0, NULL } }, { VOL, .u.n = {"\x05[g%d]", 21, 0, 40, 0, 0, NULL } }, { TONE, .u.n = {"\x05[s%d]", 9, 0, 63, 0, 0, 0 } }, { PUNCT, .u.n = {"\x05[A%c]", 0, 0, 3, 0, 0, "nmsa" } }, { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, V_LAST_VAR }; /* * These attributes will appear in /sys/accessibility/speakup/audptr. */ static struct kobj_attribute caps_start_attribute = __ATTR(caps_start, USER_RW, spk_var_show, spk_var_store); static struct kobj_attribute caps_stop_attribute = __ATTR(caps_stop, USER_RW, spk_var_show, spk_var_store); static struct kobj_attribute pitch_attribute = __ATTR(pitch, USER_RW, spk_var_show, spk_var_store); static struct kobj_attribute punct_attribute = __ATTR(punct, USER_RW, spk_var_show, spk_var_store); static struct kobj_attribute rate_attribute = __ATTR(rate, USER_RW, spk_var_show, spk_var_store); static struct kobj_attribute tone_attribute = __ATTR(tone, USER_RW, spk_var_show, spk_var_store); static struct kobj_attribute vol_attribute = __ATTR(vol, USER_RW, spk_var_show, spk_var_store); static struct kobj_attribute delay_time_attribute = __ATTR(delay_time, ROOT_W, spk_var_show, spk_var_store); static struct kobj_attribute direct_attribute = __ATTR(direct, USER_RW, spk_var_show, spk_var_store); static struct kobj_attribute full_time_attribute = __ATTR(full_time, ROOT_W, spk_var_show, spk_var_store); static struct kobj_attribute jiffy_delta_attribute = __ATTR(jiffy_delta, ROOT_W, spk_var_show, spk_var_store); static struct kobj_attribute trigger_time_attribute = __ATTR(trigger_time, ROOT_W, spk_var_show, spk_var_store); /* * Create a group of attributes so that we can create and destroy them all * at once. */ static struct attribute *synth_attrs[] = { &caps_start_attribute.attr, &caps_stop_attribute.attr, &pitch_attribute.attr, &punct_attribute.attr, &rate_attribute.attr, &tone_attribute.attr, &vol_attribute.attr, &delay_time_attribute.attr, &direct_attribute.attr, &full_time_attribute.attr, &jiffy_delta_attribute.attr, &trigger_time_attribute.attr, NULL, /* need to NULL terminate the list of attributes */ }; static struct spk_synth synth_audptr = { .name = "audptr", .version = DRV_VERSION, .long_name = "Audapter", .init = "\x05[D1]\x05[Ol]", .procspeech = PROCSPEECH, .clear = SYNTH_CLEAR, .delay = 400, .trigger = 50, .jiffies = 30, .full = 18000, .startup = SYNTH_START, .checkval = SYNTH_CHECK, .vars = vars, .probe = synth_probe, .release = spk_serial_release, .synth_immediate = spk_synth_immediate, .catch_up = spk_do_catch_up, .flush = synth_flush, .is_alive = spk_synth_is_alive_restart, .synth_adjust = NULL, .read_buff_add = NULL, .get_index = NULL, .indexing = { .command = NULL, .lowindex = 0, .highindex = 0, .currindex = 0, }, .attributes = { .attrs = synth_attrs, .name = "audptr", }, }; static void synth_flush(struct spk_synth *synth) { int timeout = SPK_XMITR_TIMEOUT; while (spk_serial_tx_busy()) { if (!--timeout) break; udelay(1); } outb(SYNTH_CLEAR, speakup_info.port_tts); spk_serial_out(PROCSPEECH); } static void synth_version(struct spk_synth *synth) { unsigned char test = 0; char synth_id[40] = ""; spk_synth_immediate(synth, "\x05[Q]"); synth_id[test] = spk_serial_in(); if (synth_id[test] == 'A') { do { /* read version string from synth */ synth_id[++test] = spk_serial_in(); } while (synth_id[test] != '\n' && test < 32); synth_id[++test] = 0x00; } if (synth_id[0] == 'A') pr_info("%s version: %s", synth->long_name, synth_id); } static int synth_probe(struct spk_synth *synth) { int failed = 0; failed = spk_serial_synth_probe(synth); if (failed == 0) synth_version(synth); synth->alive = !failed; return 0; } module_param_named(ser, synth_audptr.ser, int, S_IRUGO); module_param_named(start, synth_audptr.startup, short, S_IRUGO); MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); static int __init audptr_init(void) { return synth_add(&synth_audptr); } static void __exit audptr_exit(void) { synth_remove(&synth_audptr); } module_init(audptr_init); module_exit(audptr_exit); MODULE_AUTHOR("Kirk Reiser "); MODULE_AUTHOR("David Borowski"); MODULE_DESCRIPTION("Speakup support for Audapter synthesizer"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION);