maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

* update bladerf interface

Browse Source 
* update the runtime and deadline calcualtion 
* fix the isse with LIB_NAS_UE
* add additional testcases and fix the issues with autotest 


git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7736 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
navid
2015-07-23 17:38:53 +00:00
parent 23fd8953ea
commit 5a04f9696c
11 changed files with 469 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files
targets/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.c
+51 -32
View File
@@ -46,8 +46,6 @@ int trx_brf_init(openair0_device *openair0) {
}
openair0_timestamp trx_get_timestamp(openair0_device *device) {
int status;
@@ -68,23 +66,44 @@ int trx_brf_start(openair0_device *openair0) {
return 0;
}
static void trx_brf_write(openair0_device *device,openair0_timestamp ptimestamp, void **buff, int nsamps, int cc) {
static void trx_brf_stats(openair0_device *device){
}
static int trx_brf_write(openair0_device *device,openair0_timestamp ptimestamp, void **buff, int nsamps, int cc) {
int status;
int status, i;
brf_state_t *brf = (brf_state_t*)device->priv;
/* BRF has only 1 rx/tx chaine : is it correct? */
void *samples = (void*)buff[0];
brf->meta_tx.timestamp= ptimestamp;
//brf->meta_tx.flags |= BLADERF_META_FLAG_TX_NOW;
status = bladerf_sync_tx(brf->dev, samples, (unsigned int) nsamps, &brf->meta_tx, brf->timeout_ms);
//brf->meta_tx.flags &= ~BLADERF_META_FLAG_TX_NOW;
brf->meta_tx.flags = BLADERF_META_FLAG_TX_BURST_START |
BLADERF_META_FLAG_TX_NOW |
BLADERF_META_FLAG_TX_BURST_END;
brf->meta_tx.timestamp= (uint64_t) ptimestamp;
status = bladerf_sync_tx(brf->dev, samples, (unsigned int) nsamps, &brf->meta_tx, 2*brf->tx_timeout_ms);
if (status != 0) {
fprintf(stderr, "Failed to TX sample: %s\n", bladerf_strerror(status));
fprintf(stderr,"Failed to TX sample: %s\n", bladerf_strerror(status));
brf->num_tx_errors++;
brf_error(status);
}
} else if (brf->meta_tx.status & BLADERF_META_STATUS_UNDERRUN){
/* libbladeRF does not report this status. It is here for future use. */
fprintf(stderr, "TX Underrun detected. %u valid samples were read.\n", brf->meta_tx.actual_count);
brf->num_underflows++;
}
// printf("tx status %d \n",brf->meta_tx.status);
brf->tx_current_ts=brf->meta_tx.timestamp;
brf->tx_actual_nsamps+=brf->meta_tx.actual_count;
brf->tx_nsamps+=nsamps;
brf->tx_count++;
return(0);
}
static int trx_brf_read(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps, int cc) {
@@ -95,22 +114,26 @@ static int trx_brf_read(openair0_device *device, openair0_timestamp *ptimestamp,
// BRF has only one rx/tx chain
void *samples = (void*)buff[0];
brf->meta_rx.flags |= BLADERF_META_FLAG_RX_NOW;
status = bladerf_sync_rx(brf->dev, samples, (unsigned int) nsamps, &brf->meta_rx, brf->timeout_ms);
status = bladerf_sync_rx(brf->dev, samples, (unsigned int) nsamps, &brf->meta_rx, 2*brf->rx_timeout_ms);
if (status != 0) {
fprintf(stderr, "RX failed: %s\n", bladerf_strerror(status));
brf->num_rx_errors++;
} else if ( brf->meta_rx.status & BLADERF_META_STATUS_OVERRUN) {
brf->num_overflows++;
fprintf(stderr, "RX overrun (%d) in read @ t=0x%"PRIu64". Got %u samples. nsymps %d\n",
fprintf(stderr, "RX overrun (%d) is detected. t=0x%"PRIu64". Got %u samples. nsymps %d\n",
brf->num_overflows,brf->meta_rx.timestamp, brf->meta_rx.actual_count, nsamps);
//brf->meta_rx.timestamp=(unsigned int)(nsamps-brf->meta_rx.actual_count);
} //else printf("[BRF] (buff %p) ts=0x%"PRIu64" %s\n",samples, brf->meta_rx.timestamp,bladerf_strerror(status));
}
//printf("[BRF] (buff %p) ts=0x%"PRIu64" %s\n",samples, brf->meta_rx.timestamp,bladerf_strerror(status));
brf->rx_current_ts=brf->meta_rx.timestamp;
brf->rx_actual_nsamps+=brf->meta_rx.actual_count;
brf->rx_nsamps+=nsamps;
brf->rx_count++;
brf->rx_actual_count+=brf->meta_rx.actual_count;
brf->rx_count+=nsamps;
*ptimestamp = brf->meta_rx.timestamp;
return brf->meta_rx.actual_count;
@@ -162,7 +185,6 @@ int trx_brf_set_gains(openair0_device* device) {
}
int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
int status;
@@ -171,16 +193,16 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
brf_state_t *brf = (brf_state_t*)malloc(sizeof(brf_state_t));
memset(brf, 0, sizeof(brf_state_t));
// init required params for BRF
//brf->dev_model = ;
brf->num_buffers = 128;
brf->buffer_size = (unsigned int)openair0_cfg[card].samples_per_packet*sizeof(int32_t); // buffer size = 4096 for sample_len of 1024
brf->num_transfers = 16;
brf->timeout_ms = 0;
brf->num_buffers = 128;
brf->buffer_size = (unsigned int) openair0_cfg[card].samples_per_packet*sizeof(int32_t); // buffer size = 4096 for sample_len of 1024
brf->num_transfers = 16;
brf->rx_timeout_ms = 0;
brf->tx_timeout_ms = 0;
brf->sample_rate=(unsigned int)openair0_cfg[card].sample_rate;
printf("\n[BRF] sampling_rate %d, num_buffers %d, buffer_size %d, num transfer %d, timeout_ms %d\n",
brf->sample_rate, brf->num_buffers, brf->buffer_size,brf->num_transfers, brf->timeout_ms);
printf("\n[BRF] sampling_rate %d, num_buffers %d, buffer_size %d, num transfer %d, timeout_ms (rx %d, tx %d)\n",
brf->sample_rate, brf->num_buffers, brf->buffer_size,brf->num_transfers, brf->rx_timeout_ms, brf->tx_timeout_ms);
if ((status=bladerf_open(&brf->dev, "")) != 0 ) {
fprintf(stderr,"Failed to open brf device: %s\n",bladerf_strerror(status));
@@ -225,7 +247,7 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
/* Configure the device's RX module for use with the sync interface.
* SC16 Q11 samples *with* metadata are used. */
if ((status=bladerf_sync_config(brf->dev, BLADERF_MODULE_RX, BLADERF_FORMAT_SC16_Q11_META,brf->num_buffers,brf->buffer_size,brf->num_transfers,brf->timeout_ms)) != 0 ) {
if ((status=bladerf_sync_config(brf->dev, BLADERF_MODULE_RX, BLADERF_FORMAT_SC16_Q11_META,brf->num_buffers,brf->buffer_size,brf->num_transfers,brf->rx_timeout_ms)) != 0 ) {
fprintf(stderr,"Failed to configure RX sync interface: %s\n", bladerf_strerror(status));
brf_error(status);
}else
@@ -267,7 +289,7 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
/* Configure the device's TX module for use with the sync interface.
* SC16 Q11 samples *with* metadata are used. */
if ((status=bladerf_sync_config(brf->dev, BLADERF_MODULE_TX,BLADERF_FORMAT_SC16_Q11_META,brf->num_buffers,brf->buffer_size,brf->num_transfers,brf->timeout_ms)) != 0 ) {
if ((status=bladerf_sync_config(brf->dev, BLADERF_MODULE_TX,BLADERF_FORMAT_SC16_Q11_META,brf->num_buffers,brf->buffer_size,brf->num_transfers,brf->tx_timeout_ms)) != 0 ) {
fprintf(stderr,"Failed to configure TX sync interface: %s\n", bladerf_strerror(status));
brf_error(status);
}else
@@ -279,7 +301,7 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
fprintf(stderr,"Failed to enable TX module: %s\n", bladerf_strerror(status));
brf_error(status);
} else
printf("[BRF] RX module enabled \n");
printf("[BRF] TX module enabled \n");
bladerf_log_set_verbosity(get_brf_log_level(openair0_cfg[card].log_level));
@@ -302,14 +324,11 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
int brf_error(int status) {
exit(-1);
//exit(-1);
//return 1; // or status error code
}
int openair0_set_rx_frequencies(openair0_device* device, openair0_config_t *openair0_cfg) {
return 0;
}
struct bladerf * open_bladerf_from_serial(const char *serial) {
@@ -340,7 +359,7 @@ struct bladerf * open_bladerf_from_serial(const char *serial) {
int get_brf_log_level(int log_level){
int level=BLADERF_LOG_LEVEL_INFO;
return BLADERF_LOG_LEVEL_DEBUG;
//return BLADERF_LOG_LEVEL_DEBUG;
switch(log_level) {
case LOG_DEBUG:
level=BLADERF_LOG_LEVEL_DEBUG;
targets/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.h
+8 -3
View File
@@ -46,7 +46,8 @@ typedef struct {
unsigned int num_buffers;
unsigned int buffer_size;
unsigned int num_transfers;
unsigned int timeout_ms;
unsigned int rx_timeout_ms;
unsigned int tx_timeout_ms;
struct bladerf_metadata meta_rx;
struct bladerf_metadata meta_tx;
@@ -67,8 +68,12 @@ typedef struct {
int num_rx_errors;
int num_tx_errors;
uint64_t tx_actual_count;
uint64_t rx_actual_count;
uint64_t tx_current_ts;
uint64_t rx_current_ts;
uint64_t tx_actual_nsamps;
uint64_t rx_actual_nsamps;
uint64_t tx_nsamps;
uint64_t rx_nsamps;
uint64_t tx_count;
uint64_t rx_count;
openair0_timestamp rx_timestamp;
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+5 -4
View File
@@ -118,10 +118,11 @@ static void trx_usrp_end(openair0_device *device)
s->rx_stream->issue_stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS);
//send a mini EOB packet
s->tx_md.end_of_burst = true;
s->tx_stream->send("", 0, s->tx_md);
s->tx_md.end_of_burst = false;
//send a mini EOB packet
s->tx_md.end_of_burst = true;
s->tx_stream->send("", 0, s->tx_md);
s->tx_md.end_of_burst = false;
}
static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps, int cc, int flags)