Files
ebusd/tools/check.c
T

108 lines
2.1 KiB
C

/*
* Copyright (C) Roland Jax 2012-2013 <roland.jax@liwest.at>
*
* This file is part of ebusd.
*
* ebusd is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ebusd is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with ebusd. If not, see http://www.gnu.org/licenses/.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#include <string.h>
#include "ebus-decode.h"
int main(void) {
int i, j, end, ret;
int bcd, d1b, data[SERIAL_BUFSIZE + 1];
float d1c, d2b, d2c;
char byte;
unsigned char hex, tmp, crc, crc_calc[2] ;
tmp = 0;
end = 0;
do {
i = 0;
printf("Input: ");
while ((byte = fgetc(stdin)) != EOF) {
if (byte == '\n') {
break;
}
if (byte == 'q') {
end = 1;
break;
}
if (i < (int) sizeof(data)) {
ret = eb_htoi(&byte);
if (ret != -1) {
data[i] = ret;
i++;
}
} else {
break;
}
}
if (!end) {
for (j = 0; j < i; j += 2) {
bcd = 0;
d1b = 0;
ret = 0;
d1c = 0.0;
d2b = 0.0;
d2c = 0.0;
hex = (unsigned char) (data[j]*16 + data[j+1]);
ret = eb_bcd_to_int(hex, &bcd);
ret = eb_d1b_to_int(hex, &d1b);
ret = eb_d1c_to_float(hex, &d1c);
printf("hex %02x ->\tbcd: %3d\td1b: %4d"
"\td1c: %5.1f", hex, bcd, d1b, d1c);
if (j == 2) {
ret = eb_d2b_to_float(tmp, hex, &d2b);
ret = eb_d2c_to_float(tmp, hex, &d2c);
crc_calc[0] = tmp;
crc_calc[1] = hex;
crc = eb_calc_crc(crc_calc,2);
printf("\td2b: %10.5f\td2c: %12.6f"
"\tcrc: %02x\n", d2b, d2c, crc);
}
else {
tmp = hex;
printf("\n");
}
}
}
} while (end == 0);
return 0;
}