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srsRAN_4G
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Merge remote-tracking branch 'origin/next' into restruct_update

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master
Andre Puschmann 8 years ago
parent 5ed2c3d5a5 d2e5099428
commit 9d9d4435e2
3 changed files with 256 additions and 278 deletions
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2
lib/src/phy/phch/pdsch.c
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@ -542,7 +542,7 @@ int srslte_pdsch_encode(srslte_pdsch_t *q,
if (srslte_sequence_pdsch(&seq, rnti, 0, 2 * cfg->sf_idx, q->cell.id, cfg->nbits.nof_bits)) {
return SRSLTE_ERROR;
}
srslte_scrambling_bytes(&q->users[rnti]->seq[cfg->sf_idx], (uint8_t*) q->e, cfg->nbits.nof_bits);
srslte_scrambling_bytes(&seq, (uint8_t*) q->e, cfg->nbits.nof_bits);
srslte_sequence_free(&seq);
} else {
srslte_scrambling_bytes(&q->users[rnti]->seq[cfg->sf_idx], (uint8_t*) q->e, cfg->nbits.nof_bits);

176
lib/src/phy/rf/rf_soapy_imp.c
Unescape Escape View File

@ -36,87 +36,84 @@
#include <SoapySDR/Device.h>
#include <SoapySDR/Formats.h>
//#include "lime/LimeSuite.h"
typedef struct {
SoapySDRKwargs args;
SoapySDRDevice *device;
SoapySDRRange *ranges;
SoapySDRStream *rxStream;
SoapySDRStream *txStream;
} rf_soapy_handler_t;
int soapy_error(void *h)
{
return 0;
}
void rf_soapy_get_freq_range(void *h)
{
}
void rf_soapy_suppress_handler(const char *x)
{
// not supported
}
void rf_soapy_msg_handler(const char *msg)
{
// not supported
}
void rf_soapy_suppress_stdout(void *h)
{
// not supported
}
void rf_soapy_register_error_handler(void *notused, srslte_rf_error_handler_t new_handler)
{
// not supported
}
static bool isLocked(rf_soapy_handler_t *handler, char *sensor_name, void *value_h)
{
// not supported
return true;
}
char* rf_soapy_devname(void* h)
{
return "soapy";
}
bool rf_soapy_rx_wait_lo_locked(void *h)
{
// not supported
printf("TODO: implement rf_soapy_rx_wait_lo_locked()\n");
return true;
}
void rf_soapy_set_tx_cal(void *h, srslte_rf_cal_t *cal)
{
printf("TODO: implement rf_soapy_rx_wait_lo_locked()\n");
// not supported
}
void rf_soapy_set_rx_cal(void *h, srslte_rf_cal_t *cal)
{
// not supported
printf("TODO: implement rf_soapy_set_rx_cal()\n");
}
int rf_soapy_start_rx_stream(void *h)
{
//printf("starting SOAPY rx stream \n");
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
//SoapySDRStream *rxStream;
if(SoapySDRDevice_activateStream(handler->device, handler->rxStream, 0, 0, 0)!=0)//start streaming
if (SoapySDRDevice_activateStream(handler->device, handler->rxStream, 0, 0, 0) != 0)
return SRSLTE_ERROR;
return SRSLTE_SUCCESS;
}
@ -124,41 +121,38 @@ int rf_soapy_start_rx_stream(void *h)
int rf_soapy_start_tx_stream(void *h)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
//SoapySDRStream *rxStream;
if (SoapySDRDevice_setupStream(handler->device, &(handler->txStream), SOAPY_SDR_TX, SOAPY_SDR_CF32, NULL, 0, NULL) != 0)
{
if (SoapySDRDevice_setupStream(handler->device, &(handler->txStream), SOAPY_SDR_TX, SOAPY_SDR_CF32, NULL, 0, NULL) != 0) {
printf("setupStream fail: %s\n", SoapySDRDevice_lastError());
return SRSLTE_ERROR;
}
if(SoapySDRDevice_activateStream(handler->device, handler->txStream, 0, 0, 0) != 0)
return SRSLTE_ERROR;
return SRSLTE_SUCCESS;
}
int rf_soapy_stop_rx_stream(void *h)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if (SoapySDRDevice_deactivateStream(handler->device, handler->rxStream, 0, 0) != 0)
return SRSLTE_ERROR;
return SRSLTE_SUCCESS;
}
int rf_soapy_stop_tx_stream(void *h)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if(SoapySDRDevice_deactivateStream(handler->device, handler->txStream, 0, 0) != 0)
return SRSLTE_ERROR;
return SRSLTE_SUCCESS;
}
void rf_soapy_flush_buffer(void *h)
{
int n;
@ -170,29 +164,33 @@ void rf_soapy_flush_buffer(void *h)
} while (n > 0);
}
bool rf_soapy_has_rssi(void *h)
{
printf("TODO: implement rf_soapy_has_rssi()\n");
return false;
}
float rf_soapy_get_rssi(void *h)
{
printf("TODO: implement rf_soapy_get_rssi()\n");
return 0.0;
}
//TODO: add multi-channel support
int rf_soapy_open_multi(char *args, void **h, uint32_t nof_rx_antennas)
{//SoapySDRKwargs soapy_args = {};
{
size_t length;
const SoapySDRKwargs *soapy_args = SoapySDRDevice_enumerate(NULL, &length);
if(length == 0)
{
if (length == 0) {
printf("No Soapy devices found.\n");
return SRSLTE_ERROR;
}
for (size_t i = 0; i < length; i++)
{
for (size_t i = 0; i < length; i++) {
printf("Soapy Has Found device #%d: ", (int)i);
for (size_t j = 0; j < soapy_args[i].size; j++)
{
@ -201,38 +199,27 @@ int rf_soapy_open_multi(char *args, void **h, uint32_t nof_rx_antennas)
printf("\n");
}
// SoapySDRrgs_set(&soapy_args, "driver", "rtlsdr");
SoapySDRDevice *sdr = SoapySDRDevice_make(&(soapy_args[0]));
if(sdr == NULL)
{
if (sdr == NULL) {
printf("failed to create SOAPY object\n");
return SRSLTE_ERROR;
}
//SoapySDRKwargs_clear(&soapy_args);
// create handler
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) malloc(sizeof(rf_soapy_handler_t));
bzero(handler, sizeof(rf_soapy_handler_t));
*h = handler;
handler->device = sdr;
//size_t channels[1];
//channels[0] = 0;
if (SoapySDRDevice_setupStream(handler->device, &(handler->rxStream), SOAPY_SDR_RX, SOAPY_SDR_CF32, NULL, 0, NULL) != 0)
{
if (SoapySDRDevice_setupStream(handler->device, &(handler->rxStream), SOAPY_SDR_RX, SOAPY_SDR_CF32, NULL, 0, NULL) != 0) {
printf("setupStream fail: %s\n", SoapySDRDevice_lastError());
return SRSLTE_ERROR;
}
return SRSLTE_SUCCESS;
}
int rf_soapy_open(char *args, void **h)
{
return rf_soapy_open_multi(args, h, 1);
@ -242,64 +229,69 @@ int rf_soapy_open(char *args, void **h)
int rf_soapy_close(void *h)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if (handler->txStream) {
rf_soapy_stop_tx_stream(handler);
SoapySDRDevice_closeStream(handler->device, handler->txStream);
}
if (handler->rxStream) {
rf_soapy_stop_rx_stream(handler);
SoapySDRDevice_closeStream(handler->device, handler->rxStream);
}
SoapySDRDevice_unmake(handler->device);
free(handler);
return SRSLTE_SUCCESS;
}
void rf_soapy_set_master_clock_rate(void *h, double rate)
{
// Allow the soapy to automatically set the appropriate clock rate
printf("SET MASTER CLOCK RATE\n");
// TODO: implement this function
}
bool rf_soapy_is_master_clock_dynamic(void *h)
{
printf("TODO: implement rf_soapy_is_master_clock_dynamic()\n");
return false;
}
double rf_soapy_set_rx_srate(void *h, double rate)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if (SoapySDRDevice_setSampleRate(handler->device, SOAPY_SDR_RX, 0, rate) != 0)
{
if (SoapySDRDevice_setSampleRate(handler->device, SOAPY_SDR_RX, 0, rate) != 0) {
printf("setSampleRate fail: %s\n", SoapySDRDevice_lastError());
return SRSLTE_ERROR;
}
double ret = SoapySDRDevice_getSampleRate(handler->device, SOAPY_SDR_RX,0);
printf("Sampling rate is set to %f.3 : \n",ret);
return ret;
return SoapySDRDevice_getSampleRate(handler->device, SOAPY_SDR_RX,0);
}
double rf_soapy_set_tx_srate(void *h, double rate)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if (SoapySDRDevice_setSampleRate(handler->device, SOAPY_SDR_TX, 0, rate) != 0)
{
if (SoapySDRDevice_setSampleRate(handler->device, SOAPY_SDR_TX, 0, rate) != 0) {
printf("setSampleRate fail: %s\n", SoapySDRDevice_lastError());
return SRSLTE_ERROR;
}
double ret = SoapySDRDevice_getSampleRate(handler->device, SOAPY_SDR_TX,0);
printf("Sampling rate is set to %f.3 : \n",ret);
return ret;
return SoapySDRDevice_getSampleRate(handler->device, SOAPY_SDR_TX,0);
}
double rf_soapy_set_rx_gain(void *h, double gain)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if (SoapySDRDevice_setGain(handler->device, SOAPY_SDR_RX, 0, gain) != 0)
{
printf("setGain fail: %s\n", SoapySDRDevice_lastError());
return SRSLTE_ERROR;
}
double ret = rf_soapy_get_rx_gain(h);
printf("gain has been set to %f.2 \n",ret);
return ret;
return rf_soapy_get_rx_gain(h);
}
double rf_soapy_set_tx_gain(void *h, double gain)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
@ -308,28 +300,26 @@ double rf_soapy_set_tx_gain(void *h, double gain)
printf("setGain fail: %s\n", SoapySDRDevice_lastError());
return SRSLTE_ERROR;
}
double ret = rf_soapy_get_rx_gain(h);
printf("gain has been set to %f.2 \n",ret);
return ret;
return rf_soapy_get_rx_gain(h);
}
double rf_soapy_get_rx_gain(void *h)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
return SoapySDRDevice_getGain(handler->device,SOAPY_SDR_RX,0);
}
double rf_soapy_get_tx_gain(void *h)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
return SoapySDRDevice_getGain(handler->device,SOAPY_SDR_TX,0);
}
double rf_soapy_set_rx_freq(void *h, double freq)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if (SoapySDRDevice_setFrequency(handler->device, SOAPY_SDR_RX, 0, freq, NULL) != 0)
{
@ -337,10 +327,7 @@ double rf_soapy_set_rx_freq(void *h, double freq)
return SRSLTE_ERROR;
}
double ret = SoapySDRDevice_getFrequency(handler->device, SOAPY_SDR_RX, 0);
printf("Frequency has been set to %f : \n",ret);
return ret;
return SoapySDRDevice_getFrequency(handler->device, SOAPY_SDR_RX, 0);
}
double rf_soapy_set_tx_freq(void *h, double freq)
@ -351,10 +338,7 @@ double rf_soapy_set_tx_freq(void *h, double freq)
printf("setFrequency fail: %s\n", SoapySDRDevice_lastError());
return SRSLTE_ERROR;
}
double ret = SoapySDRDevice_getFrequency(handler->device, SOAPY_SDR_RX, 0);
printf("Frequency has been set to %f : \n",ret);
return ret;
return SoapySDRDevice_getFrequency(handler->device, SOAPY_SDR_RX, 0);
}
@ -382,7 +366,6 @@ int rf_soapy_recv_with_time_multi(void *h,
long long timeNs; //timestamp for receive buffer
int n = 0;
do {
size_t rx_samples = nsamples;
if (rx_samples > nsamples - n)
@ -396,9 +379,17 @@ int rf_soapy_recv_with_time_multi(void *h,
buffs_ptr[i] = &data_c[n];
} //(void*)(&data)
ret = SoapySDRDevice_readStream(handler->device, handler->rxStream, buffs_ptr , rx_samples, &flags, &timeNs, 1000000);
if(ret < 0)
if(ret < 0) {
// continue when getting overflows
if (ret == SOAPY_SDR_OVERFLOW) {
fprintf(stderr, "O");
fflush(stderr);
continue;
} else {
return SRSLTE_ERROR;
}
}
n += ret;
trials++;
} while (n < nsamples && trials < 100);
@ -408,8 +399,6 @@ int rf_soapy_recv_with_time_multi(void *h,
//*frac_secs = (timeNs % 1000000000)/1000000000;
// printf("ret=%d, flags=%d, timeNs=%lld\n", ret, flags, timeNs);
return n;
}
int rf_soapy_recv_with_time(void *h,
@ -433,25 +422,14 @@ int rf_soapy_send_timed(void *h,
bool is_start_of_burst,
bool is_end_of_burst)
{
int flags;
long long timeNs;
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
timeNs = secs * 1000000000;
timeNs = timeNs + (frac_secs * 1000000000);
int ret = SoapySDRDevice_writeStream(handler->device, handler->txStream, &data, nsamples, &flags, timeNs, 100000);
int ret = SoapySDRDevice_writeStream(handler->device, handler->txStream, data, nsamples, &flags, timeNs, 100000);
if(ret != nsamples)
return SRSLTE_ERROR;
return ret;
}

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