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adding support for USRP to nr-uesoftmodem

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This commit is contained in:
Wolfgang A. Mozart
2018-10-27 15:26:36 +02:00
parent 863e3abf09
commit 6d1aae61a8
2 changed files with 72 additions and 45 deletions
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targets/RT/USER/nr-uesoftmodem.c
+23 -1
View File
@@ -247,6 +247,9 @@ int emulate_rf = 0;
threads_t threads= {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1}; threads_t threads= {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
char* usrp_args=NULL;
char* usrp_clksrc=NULL;
/* forward declarations */ /* forward declarations */
void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]); void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]);
@@ -785,6 +788,25 @@ void init_openair0() {
openair0_cfg[card].rx_freq[i]); openair0_cfg[card].rx_freq[i]);
} }
if (usrp_args) openair0_cfg[card].sdr_addrs = usrp_args;
if (usrp_clksrc) {
if (strcmp(usrp_clksrc, "internal") == 0) {
openair0_cfg[card].clock_source = internal;
LOG_D(PHY, "USRP clock source set as internal\n");
} else if (strcmp(usrp_clksrc, "external") == 0) {
openair0_cfg[card].clock_source = external;
LOG_D(PHY, "USRP clock source set as external\n");
} else if (strcmp(usrp_clksrc, "gpsdo") == 0) {
openair0_cfg[card].clock_source = gpsdo;
LOG_D(PHY, "USRP clock source set as gpsdo\n");
} else {
openair0_cfg[card].clock_source = internal;
LOG_I(PHY, "USRP clock source unknown ('%s'). defaulting to internal\n", usrp_clksrc);
}
} else {
openair0_cfg[card].clock_source = internal;
LOG_I(PHY, "USRP clock source not specified. defaulting to internal\n");
}
} }
} }
@@ -837,7 +859,7 @@ int main( int argc, char **argv ) {
#endif #endif
// initialize the log (see log.h for details) // initialize the log (see log.h for details)
set_glog(LOG_DEBUG); set_glog(OAILOG_DEBUG);
set_log(HW, OAILOG_DEBUG); set_log(HW, OAILOG_DEBUG);
set_log(PHY, OAILOG_DEBUG); set_log(PHY, OAILOG_DEBUG);
targets/RT/USER/nr-uesoftmodem.h
+5
View File
@@ -91,6 +91,9 @@
#define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n" #define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n"
#define CONFIG_HLP_USRP_ARGS "set the arguments to identify USRP (same syntax as in UHD)\n"
#define CONFIG_HLP_USRP_CLK_SRC "USRP clock source: 'internal' or 'external'\n"
/***************************************************************************************************************************************/ /***************************************************************************************************************************************/
/* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument /* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument
when calling config_get or config_getlist functions */ when calling config_get or config_getlist functions */
@@ -135,6 +138,8 @@
{"ue-max-power", NULL, 0, iptr:&(tx_max_power[0]), defintval:90, TYPE_INT, 0}, \ {"ue-max-power", NULL, 0, iptr:&(tx_max_power[0]), defintval:90, TYPE_INT, 0}, \
{"r" , CONFIG_HLP_PRB, 0, u8ptr:&(frame_parms[0]->N_RB_DL), defintval:25, TYPE_UINT8, 0}, \ {"r" , CONFIG_HLP_PRB, 0, u8ptr:&(frame_parms[0]->N_RB_DL), defintval:25, TYPE_UINT8, 0}, \
{"dlsch-demod-shift", CONFIG_HLP_DLSHIFT, 0, iptr:(int32_t *)&dlsch_demod_shift, defintval:0, TYPE_INT, 0}, \ {"dlsch-demod-shift", CONFIG_HLP_DLSHIFT, 0, iptr:(int32_t *)&dlsch_demod_shift, defintval:0, TYPE_INT, 0}, \
{"usrp-args", CONFIG_HLP_USRP_ARGS, 0, strptr:(char **)&usrp_args, defstrval:"type=b200", TYPE_STRING, 0}, \
{"usrp-clksrc", CONFIG_HLP_USRP_CLK_SRC,0, strptr:(char **)&usrp_clksrc, defstrval:"internal", TYPE_STRING, 0} \
} }
#define DEFAULT_DLF 2680000000 #define DEFAULT_DLF 2680000000