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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 | // SPDX-License-Identifier: GPL-2.0+ /* * originally written by: Kirk Reiser <kirk@braille.uwo.ca> * this version considerably modified by David Borowski, david575@rogers.com * * Copyright (C) 1998-99 Kirk Reiser. * Copyright (C) 2003 David Borowski. * * specifically written as a driver for the speakup screenreview * s not a general device driver. */ #include "speakup.h" #include "spk_priv.h" #include "speakup_dtlk.h" /* local header file for LiteTalk values */ #define DRV_VERSION "2.11" #define PROCSPEECH 0x0d static int synth_probe(struct spk_synth *synth); enum default_vars_id { CAPS_START_ID = 0, CAPS_STOP_ID, RATE_ID, PITCH_ID, VOL_ID, TONE_ID, PUNCT_ID, VOICE_ID, FREQUENCY_ID, DIRECT_ID, V_LAST_VAR_ID, NB_ID }; static struct var_t vars[NB_ID] = { [CAPS_START_ID] = { CAPS_START, .u.s = {"\x01+35p" } }, [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x01-35p" } }, [RATE_ID] = { RATE, .u.n = {"\x01%ds", 8, 0, 9, 0, 0, NULL } }, [PITCH_ID] = { PITCH, .u.n = {"\x01%dp", 50, 0, 99, 0, 0, NULL } }, [VOL_ID] = { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } }, [TONE_ID] = { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } }, [PUNCT_ID] = { PUNCT, .u.n = {"\x01%db", 7, 0, 15, 0, 0, NULL } }, [VOICE_ID] = { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } }, [FREQUENCY_ID] = { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } }, [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, V_LAST_VAR }; /* * These attributes will appear in /sys/accessibility/speakup/ltlk. */ static struct kobj_attribute caps_start_attribute = __ATTR(caps_start, 0644, spk_var_show, spk_var_store); static struct kobj_attribute caps_stop_attribute = __ATTR(caps_stop, 0644, spk_var_show, spk_var_store); static struct kobj_attribute freq_attribute = __ATTR(freq, 0644, spk_var_show, spk_var_store); static struct kobj_attribute pitch_attribute = __ATTR(pitch, 0644, spk_var_show, spk_var_store); static struct kobj_attribute punct_attribute = __ATTR(punct, 0644, spk_var_show, spk_var_store); static struct kobj_attribute rate_attribute = __ATTR(rate, 0644, spk_var_show, spk_var_store); static struct kobj_attribute tone_attribute = __ATTR(tone, 0644, spk_var_show, spk_var_store); static struct kobj_attribute voice_attribute = __ATTR(voice, 0644, spk_var_show, spk_var_store); static struct kobj_attribute vol_attribute = __ATTR(vol, 0644, spk_var_show, spk_var_store); static struct kobj_attribute delay_time_attribute = __ATTR(delay_time, 0644, spk_var_show, spk_var_store); static struct kobj_attribute direct_attribute = __ATTR(direct, 0644, spk_var_show, spk_var_store); static struct kobj_attribute full_time_attribute = __ATTR(full_time, 0644, spk_var_show, spk_var_store); static struct kobj_attribute jiffy_delta_attribute = __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); static struct kobj_attribute trigger_time_attribute = __ATTR(trigger_time, 0644, 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, &freq_attribute.attr, &pitch_attribute.attr, &punct_attribute.attr, &rate_attribute.attr, &tone_attribute.attr, &voice_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_ltlk = { .name = "ltlk", .version = DRV_VERSION, .long_name = "LiteTalk", .init = "\01@\x01\x31y\n\0", .procspeech = PROCSPEECH, .clear = SYNTH_CLEAR, .delay = 500, .trigger = 50, .jiffies = 50, .full = 40000, .dev_name = SYNTH_DEFAULT_DEV, .startup = SYNTH_START, .checkval = SYNTH_CHECK, .vars = vars, .io_ops = &spk_ttyio_ops, .probe = synth_probe, .release = spk_ttyio_release, .synth_immediate = spk_ttyio_synth_immediate, .catch_up = spk_do_catch_up, .flush = spk_synth_flush, .is_alive = spk_synth_is_alive_restart, .synth_adjust = NULL, .read_buff_add = NULL, .get_index = spk_synth_get_index, .indexing = { .command = "\x01%di", .lowindex = 1, .highindex = 5, .currindex = 1, }, .attributes = { .attrs = synth_attrs, .name = "ltlk", }, }; /* interrogate the LiteTalk and print its settings */ static void synth_interrogate(struct spk_synth *synth) { unsigned char *t, i; unsigned char buf[50], rom_v[20]; synth->synth_immediate(synth, "\x18\x01?"); for (i = 0; i < 50; i++) { buf[i] = synth->io_ops->synth_in(synth); if (i > 2 && buf[i] == 0x7f) break; } t = buf + 2; for (i = 0; *t != '\r'; t++) { rom_v[i] = *t; if (++i >= 19) break; } rom_v[i] = 0; pr_info("%s: ROM version: %s\n", synth->long_name, rom_v); } static int synth_probe(struct spk_synth *synth) { int failed = 0; failed = spk_ttyio_synth_probe(synth); if (failed == 0) synth_interrogate(synth); synth->alive = !failed; return failed; } module_param_named(ser, synth_ltlk.ser, int, 0444); module_param_named(dev, synth_ltlk.dev_name, charp, 0444); module_param_named(start, synth_ltlk.startup, short, 0444); module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444); module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444); module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444); module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444); module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444); module_param_named(voice, vars[VOICE_ID].u.n.default_val, int, 0444); module_param_named(frequency, vars[FREQUENCY_ID].u.n.default_val, int, 0444); module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444); MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based)."); MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer."); MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); MODULE_PARM_DESC(rate, "Set the rate variable on load."); MODULE_PARM_DESC(pitch, "Set the pitch variable on load."); MODULE_PARM_DESC(vol, "Set the vol variable on load."); MODULE_PARM_DESC(tone, "Set the tone variable on load."); MODULE_PARM_DESC(punct, "Set the punct variable on load."); MODULE_PARM_DESC(voice, "Set the voice variable on load."); MODULE_PARM_DESC(frequency, "Set the frequency variable on load."); MODULE_PARM_DESC(direct, "Set the direct variable on load."); module_spk_synth(synth_ltlk); MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); MODULE_AUTHOR("David Borowski"); MODULE_DESCRIPTION("Speakup support for DoubleTalk LT/LiteTalk synthesizers"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); |