From 5c85231782489483e1f6c9706f1c68e68c2c7ca6 Mon Sep 17 00:00:00 2001
From: Konstantinos Alexandris <alexandr@eurecom.fr>
Date: Fri, 10 Aug 2018 11:06:21 +0200
Subject: [PATCH] GPS synchronization
---
targets/RT/USER/lte-ru.c | 5 +++--
targets/RT/USER/lte-softmodem.c | 4 ++--
targets/RT/USER/lte-softmodem.h | 4 ++--
3 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c
index 891dd9e272f..a0339e8f0f7 100644
--- a/targets/RT/USER/lte-ru.c
+++ b/targets/RT/USER/lte-ru.c
@@ -121,7 +121,7 @@ extern int emulate_rf;
extern int numerology;
extern int fepw;
extern int single_thread_flag;
-
+extern clock_source_t clock_source;
extern void phy_init_RU(RU_t*);
extern void phy_free_RU(RU_t*);
@@ -1411,7 +1411,8 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg->num_rb_dl=fp->N_RB_DL;
cfg->tx_num_channels=ru->nb_tx;
cfg->rx_num_channels=ru->nb_rx;
-
+ cfg->clock_source=clock_source;
+
for (i=0; i<ru->nb_tx; i++) {
cfg->tx_freq[i] = (double)fp->dl_CarrierFreq;
diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c
index 7ff57fee3e4..699bc7f56b9 100644
--- a/targets/RT/USER/lte-softmodem.c
+++ b/targets/RT/USER/lte-softmodem.c
@@ -130,7 +130,7 @@ volatile int start_UE = 0;
#endif
volatile int oai_exit = 0;
-static clock_source_t clock_source = internal;
+clock_source_t clock_source = internal;
static int wait_for_sync = 0;
unsigned int mmapped_dma=0;
@@ -942,7 +942,7 @@ int main( int argc, char **argv )
printf("Reading in command-line options\n");
- get_options ();
+ get_options ();
if (CONFIG_ISFLAGSET(CONFIG_ABORT) ) {
fprintf(stderr,"Getting configuration failed\n");
exit(-1);
diff --git a/targets/RT/USER/lte-softmodem.h b/targets/RT/USER/lte-softmodem.h
index 5590e3a9319..2f8209f2d31 100644
--- a/targets/RT/USER/lte-softmodem.h
+++ b/targets/RT/USER/lte-softmodem.h
@@ -65,7 +65,7 @@
#define CONFIG_HLP_UELOOP "get softmodem (UE) to loop through memory instead of acquiring from HW\n"
#define CONFIG_HLP_PHYTST "test UE phy layer, mac disabled\n"
#define CONFIG_HLP_DMAMAP "sets flag for improved EXMIMO UE performance\n"
-#define CONFIG_HLP_EXCCLK "tells hardware to use an external clock reference\n"
+#define CONFIG_HLP_CLK "tells hardware to use a clock reference (0:internal, 1:external, 2:gpsdo)\n"
#define CONFIG_HLP_USIM "use XOR autentication algo in case of test usim mode\n"
#define CONFIG_HLP_NOSNGLT "Disables single-thread mode in lte-softmodem\n"
#define CONFIG_HLP_TADV "Set timing_advance\n"
@@ -161,7 +161,7 @@
{"phy-test", CONFIG_HLP_PHYTST, PARAMFLAG_BOOL, iptr:&phy_test, defintval:0, TYPE_INT, 0}, \
{"usim-test", CONFIG_HLP_USIM, PARAMFLAG_BOOL, u8ptr:&usim_test, defintval:0, TYPE_UINT8, 0}, \
{"mmapped-dma", CONFIG_HLP_DMAMAP, PARAMFLAG_BOOL, uptr:&mmapped_dma, defintval:0, TYPE_INT, 0}, \
-{"external-clock", CONFIG_HLP_EXCCLK, PARAMFLAG_BOOL, uptr:&clock_source, defintval:0, TYPE_INT, 0}, \
+{"clock", CONFIG_HLP_CLK, 0, uptr:&clock_source, defintval:0, TYPE_UINT, 0}, \
{"wait-for-sync", NULL, PARAMFLAG_BOOL, iptr:&wait_for_sync, defintval:0, TYPE_INT, 0}, \
{"single-thread-enable", CONFIG_HLP_NOSNGLT, PARAMFLAG_BOOL, iptr:&single_thread_flag, defintval:0, TYPE_INT, 0}, \
{"threadIQ", NULL, 0, iptr:&(threads.iq), defintval:1, TYPE_INT, 0}, \
--
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