diff options
Diffstat (limited to 'src/host/trxcon/sched_lchan_common.c')
| -rw-r--r-- | src/host/trxcon/sched_lchan_common.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/host/trxcon/sched_lchan_common.c b/src/host/trxcon/sched_lchan_common.c index d8d9ee13..813f3157 100644 --- a/src/host/trxcon/sched_lchan_common.c +++ b/src/host/trxcon/sched_lchan_common.c @@ -2,7 +2,7 @@ * OsmocomBB <-> SDR connection bridge * TDMA scheduler: common routines for lchan handlers * - * (C) 2017-2019 by Vadim Yanitskiy <axilirator@gmail.com> + * (C) 2017-2020 by Vadim Yanitskiy <axilirator@gmail.com> * * All Rights Reserved * @@ -84,6 +84,25 @@ const uint8_t sched_nb_training_bits[8][26] = { }, }; +/* Get a string representation of the burst buffer's completeness. + * Examples: " ****.." (incomplete, 4/6 bursts) + * " ****" (complete, all 4 bursts) + * "**.***.." (incomplete, 5/8 bursts) */ +const char *burst_mask2str(const uint8_t *mask, int bits) +{ + /* TODO: CSD is interleaved over 22 bursts, so the mask needs to be extended */ + static char buf[8 + 1]; + char *ptr = buf; + + OSMO_ASSERT(bits <= 8 && bits > 0); + + while (--bits >= 0) + *(ptr++) = (*mask & (1 << bits)) ? '*' : '.'; + *ptr = '\0'; + + return buf; +} + int sched_gsmtap_send(enum trx_lchan_type lchan_type, uint32_t fn, uint8_t tn, uint16_t band_arfcn, int8_t signal_dbm, uint8_t snr, const uint8_t *data, size_t data_len) |