| /* GSM utility functions, e.g. coding and decoding */ |
| /* |
| * (C) 2008 by Daniel Willmann <daniel@totalueberwachung.de> |
| * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org> |
| * (C) 2009 by Harald Welte <laforge@gnumonks.org> |
| * |
| * All Rights Reserved |
| * |
| * This program 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 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| |
| #ifndef GSM_UTILS_H |
| #define GSM_UTILS_H |
| |
| #include <sys/types.h> |
| |
| int gsm_7bit_decode(char *decoded, const u_int8_t *user_data, u_int8_t length); |
| int gsm_7bit_encode(u_int8_t *result, const char *data); |
| |
| int ms_pwr_ctl_lvl(enum gsm_band band, unsigned int dbm); |
| int ms_pwr_dbm(enum gsm_band band, u_int8_t lvl); |
| |
| /* According to TS 08.05 Chapter 8.1.4 */ |
| int rxlev2dbm(u_int8_t rxlev); |
| u_int8_t dbm2rxlev(int dbm); |
| |
| void generate_backtrace(); |
| #endif |