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modifications for timestamp interpreation (IF5)

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This commit is contained in:
Raymond Knopp
2019-09-17 00:43:10 +02:00
parent ba24109dae
commit 0399c14b18
1 changed files with 4 additions and 1 deletions
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targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
+4 -1
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@@ -47,7 +47,7 @@
#include "ethernet_lib.h" #include "ethernet_lib.h"
#include "common/ran_context.h" #include "common/ran_context.h"
#define DEBUG 1 //#define DEBUG 1
// These are for IF5 and must be put into the device structure if multiple RUs in the same RAU !!!!!!!!!!!!!!!!! // These are for IF5 and must be put into the device structure if multiple RUs in the same RAU !!!!!!!!!!!!!!!!!
uint16_t pck_seq_num = 1; uint16_t pck_seq_num = 1;
@@ -431,6 +431,9 @@ int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, voi
/* store the timestamp value from packet's header */ /* store the timestamp value from packet's header */
*timestamp = *(openair0_timestamp *)(buff2 + ECPRICOMMON_BYTES+ECPRIPCID_BYTES); *timestamp = *(openair0_timestamp *)(buff2 + ECPRICOMMON_BYTES+ECPRIPCID_BYTES);
// convert TS to samples, /3 for 30.72 Ms/s, /6 for 15.36 Ms/s, /12 for 7.68 Ms/s, etc.
*timestamp = *timestamp/3;
// handle 1.4,3,5,10,15 MHz cases
*cc = *(uint16_t*)(buff2 + ECPRICOMMON_BYTES); *cc = *(uint16_t*)(buff2 + ECPRICOMMON_BYTES);
} }
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RX_SEQ_NUM,eth->pck_seq_num_cur); VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RX_SEQ_NUM,eth->pck_seq_num_cur);