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[no USRP found] error resolved

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This commit is contained in:
MaheshK1995
2020-06-19 18:35:52 +05:30
parent a6d105d2d1
commit e3a05b9af7
4 changed files with 10 additions and 3 deletions
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nfapi/README.md
+6 -1
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@@ -26,4 +26,9 @@
``` ```
* Need the `N_RB` value to be non-zero and obtained from the config file. (carrier config grid size) * Need the `N_RB` value to be non-zero and obtained from the config file. (carrier config grid size)
`int N_RB = gNB_config->carrier_config.dl_grid_size[gNB_config->ssb_config.scs_common.value].value;` `int N_RB = gNB_config->carrier_config.dl_grid_size[gNB_config->ssb_config.scs_common.value].value;`
* how is this `gNB_config` assigned its values? * how is this `gNB_config` assigned its values?
### 19/06/20
* `ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg);` sloc: 1428 in `nr-ru.c`
* the `ru->rfdevice` has all members zero or null.
* This issue was solved by adding `sdr_addrs` to config file of PNF.
nfapi/oai_integration/nfapi_pnf.c
+2 -1
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@@ -1285,7 +1285,7 @@ int start_request(nfapi_pnf_config_t *config, nfapi_pnf_phy_config_t *phy, nfap
pthread_create(&p7_thread, NULL, &pnf_p7_thread_start, p7_config); pthread_create(&p7_thread, NULL, &pnf_p7_thread_start, p7_config);
//((pnf_phy_user_data_t*)(phy_info->fapi->user_data))->p7_config = p7_config; //((pnf_phy_user_data_t*)(phy_info->fapi->user_data))->p7_config = p7_config;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[PNF] Calling l1_north_init_eNB() %s\n", __FUNCTION__); NFAPI_TRACE(NFAPI_TRACE_INFO, "[PNF] Calling l1_north_init_eNB() %s\n", __FUNCTION__);
l1_north_init_eNB(); l1_north_init_gNB();
NFAPI_TRACE(NFAPI_TRACE_INFO, "[PNF] DJP - HACK - Set p7_config global ready for subframe ind%s\n", __FUNCTION__); NFAPI_TRACE(NFAPI_TRACE_INFO, "[PNF] DJP - HACK - Set p7_config global ready for subframe ind%s\n", __FUNCTION__);
p7_config_g = p7_config; p7_config_g = p7_config;
@@ -1321,6 +1321,7 @@ int start_request(nfapi_pnf_config_t *config, nfapi_pnf_phy_config_t *phy, nfap
nfapi_send_pnf_start_resp(config, p7_config->phy_id); nfapi_send_pnf_start_resp(config, p7_config->phy_id);
printf("[PNF] Sending first P7 subframe ind\n"); printf("[PNF] Sending first P7 subframe ind\n");
nfapi_pnf_p7_subframe_ind(p7_config, p7_config->phy_id, 0); // DJP - SFN_SF set to zero - correct??? nfapi_pnf_p7_subframe_ind(p7_config, p7_config->phy_id, 0); // DJP - SFN_SF set to zero - correct???
//TODO: Change to nfapi_pnf_p7_slot_ind
printf("[PNF] Sent first P7 subframe ind\n"); printf("[PNF] Sent first P7 subframe ind\n");
return 0; return 0;
} }
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h
+1 -1
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@@ -607,7 +607,7 @@ typedef struct {
uint16_t sfn; //0->1023 uint16_t sfn; //0->1023
uint16_t slot;//0->319 uint16_t slot;//0->319
} nfapi_nr_slot_indication_t; } nfapi_nr_slot_indication_scf_t;
// 3.4.2 // 3.4.2
targets/PROJECTS/GENERIC-LTE-EPC/CONF/oaiL1.nfapi.usrpx300.conf
+1
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@@ -41,5 +41,6 @@ RUs = (
bands = [7]; bands = [7];
max_pdschReferenceSignalPower = -27; max_pdschReferenceSignalPower = -27;
max_rxgain = 114; max_rxgain = 114;
sdr_addrs = "type=x300"; // USRP type
} }
); );