130 lines
3.3 KiB
C
130 lines
3.3 KiB
C
/* * Copyright (c) 2023 Carl Klemm <carl@uvos.xyz>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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* * Neither the name of %ORGANIZATION% nor the names of its contributors may be
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* used to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "eismultiplexer.h"
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void print_help(const char* progname)
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{
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printf("usage: %s [OPERATION] [CHANNEL] [VALUE]\n", progname);
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printf("available operations: connect disconnect help\n");
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}
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channel_t char_to_channel(char ch)
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{
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switch(ch)
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{
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case 'a':
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case 'A':
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case '1':
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return CHANNEL_A;
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case 'b':
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case 'B':
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case '2':
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return CHANNEL_B;
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case 'c':
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case 'C':
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case '3':
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return CHANNEL_C;
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case 'd':
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case 'D':
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case '4':
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return CHANNEL_D;
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case 'e':
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case 'E':
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case '5':
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return CHANNEL_E;
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case 'f':
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case 'F':
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case '6':
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return CHANNEL_F;
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case 'g':
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case 'G':
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case '7':
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return CHANNEL_NONE;
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default:
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return CHANNEL_NONE;
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}
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}
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int main(int argc, char* argv[])
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{
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if(argc < 2 || strcmp(argv[1], "help") == 0)
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{
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print_help(argv[0]);
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return 0;
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}
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struct eismultiplexer multiplexer;
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if(eismultiplexer_connect(&multiplexer, 0))
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{
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printf("Can not connect to EISmultiplexer device\n");
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return 1;
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}
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if(argc != 4)
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{
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print_help(argv[0]);
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eismultiplexer_disconnect(&multiplexer);
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return 2;
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}
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channel_t channel = char_to_channel(argv[2][0]);
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if(channel == CHANNEL_NONE)
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{
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printf("%c is not a valid channel", argv[2][0]);
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eismultiplexer_disconnect(&multiplexer);
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return 2;
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}
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if(strcmp(argv[1], "connect") == 0)
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{
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if(eismultiplexer_connect_channel(&multiplexer, channel))
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{
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printf("could not connect channel %c", argv[2][0]);
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eismultiplexer_disconnect(&multiplexer);
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return 3;
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}
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}
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else if(strcmp(argv[1], "disconnect") == 0)
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{
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if(eismultiplexer_disconnect_channel(&multiplexer, channel))
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{
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printf("could not connect channel %c", argv[2][0]);
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eismultiplexer_disconnect(&multiplexer);
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return 3;
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}
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}
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eismultiplexer_disconnect(&multiplexer);
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return 0;
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}
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