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110 lines
2.3 KiB
C
110 lines
2.3 KiB
C
/*
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* tio - a serial device 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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