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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 | // 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. * * this code is specifically written as a driver for the speakup screenreview * package and is not a general device driver. */ #include "spk_priv.h" #include "speakup.h" #define DRV_VERSION "2.11" #define SYNTH_CLEAR 0x18 #define PROCSPEECH '\r' enum default_vars_id { CAPS_START_ID = 0, CAPS_STOP_ID, RATE_ID, PITCH_ID, VOL_ID, TONE_ID, DIRECT_ID, V_LAST_VAR_ID, NB_ID }; static struct var_t vars[NB_ID] = { [CAPS_START_ID] = { CAPS_START, .u.s = {"\x05\x31\x32P" } }, [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x05\x38P" } }, [RATE_ID] = { RATE, .u.n = {"\x05%dE", 8, 1, 16, 0, 0, NULL } }, [PITCH_ID] = { PITCH, .u.n = {"\x05%dP", 8, 0, 16, 0, 0, NULL } }, [VOL_ID] = { VOL, .u.n = {"\x05%dV", 8, 0, 16, 0, 0, NULL } }, [TONE_ID] = { TONE, .u.n = {"\x05%dT", 8, 0, 16, 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/bns. */ 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 pitch_attribute = __ATTR(pitch, 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 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, &pitch_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_bns = { .name = "bns", .version = DRV_VERSION, .long_name = "Braille 'N Speak", .init = "\x05Z\x05\x43", .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 = spk_ttyio_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 = NULL, .indexing = { .command = NULL, .lowindex = 0, .highindex = 0, .currindex = 0, }, .attributes = { .attrs = synth_attrs, .name = "bns", }, }; module_param_named(ser, synth_bns.ser, int, 0444); module_param_named(dev, synth_bns.dev_name, charp, 0444); module_param_named(start, synth_bns.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(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(direct, "Set the direct variable on load."); module_spk_synth(synth_bns); MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); MODULE_AUTHOR("David Borowski"); MODULE_DESCRIPTION("Speakup support for Braille 'n Speak synthesizers"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); |