diff options
| -rw-r--r-- | include/osmocore/gsm_utils.h | 5 | ||||
| -rw-r--r-- | src/gsm_utils.c | 55 |
2 files changed, 59 insertions, 1 deletions
diff --git a/include/osmocore/gsm_utils.h b/include/osmocore/gsm_utils.h index 57521ac7..b611050d 100644 --- a/include/osmocore/gsm_utils.h +++ b/include/osmocore/gsm_utils.h @@ -2,7 +2,7 @@ /* * (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> + * (C) 2009-2010 by Harald Welte <laforge@gnumonks.org> * * All Rights Reserved * @@ -38,6 +38,9 @@ enum gsm_band { GSM_BAND_810 = 0x80, }; +char *gsm_band_name(enum gsm_band band); +enum gsm_band gsm_band_parse(const char *mhz); + int gsm_7bit_decode(char *decoded, const uint8_t *user_data, uint8_t length); int gsm_7bit_encode(uint8_t *result, const char *data); diff --git a/src/gsm_utils.c b/src/gsm_utils.c index b0a66a68..174b2d49 100644 --- a/src/gsm_utils.c +++ b/src/gsm_utils.c @@ -30,6 +30,7 @@ #include <string.h> #include <stdio.h> #include <errno.h> +#include <ctype.h> #include "../config.h" @@ -192,6 +193,60 @@ uint8_t dbm2rxlev(int dbm) return rxlev; } +char *gsm_band_name(enum gsm_band band) +{ + switch (band) { + case GSM_BAND_450: + return "GSM450"; + case GSM_BAND_480: + return "GSM450"; + case GSM_BAND_750: + return "GSM750"; + case GSM_BAND_810: + return "GSM810"; + case GSM_BAND_850: + return "GSM850"; + case GSM_BAND_900: + return "GSM900"; + case GSM_BAND_1800: + return "DCS1800"; + case GSM_BAND_1900: + return "PCS1900"; + } + return "invalid"; +} + +enum gsm_band gsm_band_parse(const char* mhz) +{ + while (*mhz && !isdigit(*mhz)) + mhz++; + + if (*mhz == '\0') + return -EINVAL; + + switch (atoi(mhz)) { + case 450: + return GSM_BAND_450; + case 480: + return GSM_BAND_480; + case 750: + return GSM_BAND_750; + case 810: + return GSM_BAND_810; + case 850: + return GSM_BAND_850; + case 900: + return GSM_BAND_900; + case 1800: + return GSM_BAND_1800; + case 1900: + return GSM_BAND_1900; + default: + return -EINVAL; + } +} + + #ifdef HAVE_EXECINFO_H #include <execinfo.h> void generate_backtrace() |