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The feature is detailed via the following option:
--alert none|bell|blink
Set alert action on connect/disconnect.
It will sound the bell once or blink once on successful connect.
Likewise it will sound the bell twice or blink twice on disconnect.
Default value is "none" for no alert.
110 lines
2.3 KiB
C
110 lines
2.3 KiB
C
/*
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* tio - a simple serial terminal I/O tool
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*
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* Copyright (c) 2014-2022 Martin Lund
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include "error.h"
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#include "print.h"
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#include "options.h"
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enum alert_t alert_option_parse(const char *arg)
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{
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enum alert_t alert = option.alert; // Default
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if (arg != NULL)
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{
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if (strcmp(arg, "none") == 0)
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{
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return ALERT_NONE;
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}
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else if (strcmp(arg, "bell") == 0)
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{
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return ALERT_BELL;
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}
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else if (strcmp(arg, "blink") == 0)
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{
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return ALERT_BLINK;
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}
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}
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return alert;
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}
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void blink_background(void)
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{
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// Turn on reverse video
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printf("\e[?5h");
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fflush(stdout);
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usleep(200*1000);
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// Turn on normal video
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printf("\e[?5l");
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fflush(stdout);
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}
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void sound_bell(void)
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{
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// Audio bell
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printf("\a");
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fflush(stdout);
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}
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void alert_connect(void)
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{
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switch (option.alert)
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{
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case ALERT_NONE:
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break;
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case ALERT_BELL:
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sound_bell();
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break;
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case ALERT_BLINK:
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blink_background();
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break;
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default:
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break;
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}
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}
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void alert_disconnect(void)
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{
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switch (option.alert)
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{
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case ALERT_NONE:
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break;
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case ALERT_BELL:
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sound_bell();
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usleep(200*1000);
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sound_bell();
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break;
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case ALERT_BLINK:
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blink_background();
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usleep(200*1000);
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blink_background();
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break;
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default:
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break;
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}
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}
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