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Merge branch 'next' of github.com:srsLTE/srsLTE into next

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master
Ismael Gomez 8 years ago
parent 39517952d4 465398e8b9
commit d2e5099428
2 changed files with 255 additions and 277 deletions
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462
srslte/lib/rf/rf_soapy_imp.c
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@ -36,132 +36,126 @@
#include <SoapySDR/Device.h> #include <SoapySDR/Device.h>
#include <SoapySDR/Formats.h> #include <SoapySDR/Formats.h>
//#include "lime/LimeSuite.h"
typedef struct { typedef struct {
SoapySDRKwargs args;
SoapySDRKwargs args; SoapySDRDevice *device;
SoapySDRDevice *device; SoapySDRRange *ranges;
SoapySDRRange *ranges; SoapySDRStream *rxStream;
SoapySDRStream *txStream;
SoapySDRStream *rxStream;
SoapySDRStream *txStream;
} rf_soapy_handler_t; } rf_soapy_handler_t;
int soapy_error(void *h) int soapy_error(void *h)
{ {
return 0;
} }
void rf_soapy_get_freq_range(void *h) void rf_soapy_get_freq_range(void *h)
{ {
} }
void rf_soapy_suppress_handler(const char *x) void rf_soapy_suppress_handler(const char *x)
{ {
// not supported // not supported
} }
void rf_soapy_msg_handler(const char *msg) void rf_soapy_msg_handler(const char *msg)
{ {
// not supported // not supported
} }
void rf_soapy_suppress_stdout(void *h) void rf_soapy_suppress_stdout(void *h)
{ {
// not supported // not supported
} }
void rf_soapy_register_error_handler(void *notused, srslte_rf_error_handler_t new_handler) void rf_soapy_register_error_handler(void *notused, srslte_rf_error_handler_t new_handler)
{ {
// not supported // 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) char* rf_soapy_devname(void* h)
{ {
return "soapy";
} }
bool rf_soapy_rx_wait_lo_locked(void *h) bool rf_soapy_rx_wait_lo_locked(void *h)
{ {
// not supported printf("TODO: implement rf_soapy_rx_wait_lo_locked()\n");
return true; return true;
} }
void rf_soapy_set_tx_cal(void *h, srslte_rf_cal_t *cal) 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 // not supported
} }
void rf_soapy_set_rx_cal(void *h, srslte_rf_cal_t *cal) 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) int rf_soapy_start_rx_stream(void *h)
{ {
//printf("starting SOAPY rx stream \n"); rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
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
return SRSLTE_ERROR;
if (SoapySDRDevice_activateStream(handler->device, handler->rxStream, 0, 0, 0) != 0)
return SRSLTE_ERROR;
return SRSLTE_SUCCESS; return SRSLTE_SUCCESS;
} }
int rf_soapy_start_tx_stream(void *h) int rf_soapy_start_tx_stream(void *h)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) 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;
printf("setupStream fail: %s\n", SoapySDRDevice_lastError()); }
return SRSLTE_ERROR;
}
if(SoapySDRDevice_activateStream(handler->device, handler->txStream, 0, 0, 0) != 0)
return SRSLTE_ERROR;
if(SoapySDRDevice_activateStream(handler->device, handler->txStream, 0, 0, 0) != 0)
return SRSLTE_ERROR;
return SRSLTE_SUCCESS; return SRSLTE_SUCCESS;
} }
int rf_soapy_stop_rx_stream(void *h) int rf_soapy_stop_rx_stream(void *h)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if(SoapySDRDevice_deactivateStream(handler->device, handler->rxStream, 0, 0) != 0) if (SoapySDRDevice_deactivateStream(handler->device, handler->rxStream, 0, 0) != 0)
return SRSLTE_ERROR; return SRSLTE_ERROR;
return SRSLTE_SUCCESS;
}
return SRSLTE_SUCCESS;
}
int rf_soapy_stop_tx_stream(void *h) int rf_soapy_stop_tx_stream(void *h)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if(SoapySDRDevice_deactivateStream(handler->device, handler->txStream, 0, 0) != 0)
if(SoapySDRDevice_deactivateStream(handler->device, handler->txStream, 0, 0) != 0) return SRSLTE_ERROR;
return SRSLTE_ERROR;
return SRSLTE_SUCCESS;
return SRSLTE_SUCCESS;
} }
void rf_soapy_flush_buffer(void *h) void rf_soapy_flush_buffer(void *h)
{ {
int n; int n;
cf_t tmp1[1024]; cf_t tmp1[1024];
cf_t tmp2[1024]; cf_t tmp2[1024];
void *data[2] = {tmp1, tmp2}; void *data[2] = {tmp1, tmp2};
@ -170,69 +164,62 @@ void rf_soapy_flush_buffer(void *h)
} while (n > 0); } while (n > 0);
} }
bool rf_soapy_has_rssi(void *h) bool rf_soapy_has_rssi(void *h)
{ {
printf("TODO: implement rf_soapy_has_rssi()\n");
return false;
} }
float rf_soapy_get_rssi(void *h) float rf_soapy_get_rssi(void *h)
{ {
printf("TODO: implement rf_soapy_get_rssi()\n");
return 0.0;
} }
//TODO: add multi-channel support //TODO: add multi-channel support
int rf_soapy_open_multi(char *args, void **h, uint32_t nof_rx_antennas) int rf_soapy_open_multi(char *args, void **h, uint32_t nof_rx_antennas)
{//SoapySDRKwargs soapy_args = {}; {
size_t length; size_t length;
const SoapySDRKwargs *soapy_args = SoapySDRDevice_enumerate(NULL, &length); const SoapySDRKwargs *soapy_args = SoapySDRDevice_enumerate(NULL, &length);
if(length == 0)
{
return SRSLTE_ERROR;
}
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++)
{
printf("%s=%s, ", soapy_args[i].keys[j], soapy_args[i].vals[j]);
}
printf("\n");
}
// SoapySDRrgs_set(&soapy_args, "driver", "rtlsdr");
SoapySDRDevice *sdr = SoapySDRDevice_make(&(soapy_args[0]));
if(sdr == NULL)
{
printf("failed to create SOAPY object\n");
return SRSLTE_ERROR;
}
//SoapySDRKwargs_clear(&soapy_args);
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) malloc(sizeof(rf_soapy_handler_t));
*h = handler;
handler->device = sdr;
//size_t channels[1]; if (length == 0) {
//channels[0] = 0; printf("No Soapy devices found.\n");
return SRSLTE_ERROR;
}
if (SoapySDRDevice_setupStream(handler->device, &(handler->rxStream), SOAPY_SDR_RX, SOAPY_SDR_CF32, NULL, 0, NULL) != 0) 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++)
{ {
printf("setupStream fail: %s\n", SoapySDRDevice_lastError()); printf("%s=%s, ", soapy_args[i].keys[j], soapy_args[i].vals[j]);
return SRSLTE_ERROR;
} }
printf("\n");
}
SoapySDRDevice *sdr = SoapySDRDevice_make(&(soapy_args[0]));
if (sdr == NULL) {
printf("failed to create SOAPY object\n");
return SRSLTE_ERROR;
}
// 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;
return SRSLTE_SUCCESS; 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) int rf_soapy_open(char *args, void **h)
{ {
return rf_soapy_open_multi(args, h, 1); return rf_soapy_open_multi(args, h, 1);
@ -241,120 +228,117 @@ int rf_soapy_open(char *args, void **h)
int rf_soapy_close(void *h) int rf_soapy_close(void *h)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
SoapySDRDevice_closeStream(handler->device, handler->txStream); if (handler->txStream) {
SoapySDRDevice_closeStream(handler->device, handler->rxStream); rf_soapy_stop_tx_stream(handler);
SoapySDRDevice_unmake(handler->device); 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) void rf_soapy_set_master_clock_rate(void *h, double rate)
{ {
// Allow the soapy to automatically set the appropriate clock rate // Allow the soapy to automatically set the appropriate clock rate
// TODO: implement this function
printf("SET MASTER CLOCK RATE\n");
} }
bool rf_soapy_is_master_clock_dynamic(void *h) 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) double rf_soapy_set_rx_srate(void *h, double rate)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; 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());
printf("setSampleRate fail: %s\n", SoapySDRDevice_lastError()); return SRSLTE_ERROR;
return SRSLTE_ERROR; }
} return SoapySDRDevice_getSampleRate(handler->device, SOAPY_SDR_RX,0);
double ret = SoapySDRDevice_getSampleRate(handler->device, SOAPY_SDR_RX,0);
printf("Sampling rate is set to %f.3 : \n",ret);
return ret;
} }
double rf_soapy_set_tx_srate(void *h, double rate) double rf_soapy_set_tx_srate(void *h, double rate)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; 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());
printf("setSampleRate fail: %s\n", SoapySDRDevice_lastError()); return SRSLTE_ERROR;
return SRSLTE_ERROR; }
} return SoapySDRDevice_getSampleRate(handler->device, SOAPY_SDR_TX,0);
double ret = SoapySDRDevice_getSampleRate(handler->device, SOAPY_SDR_TX,0);
printf("Sampling rate is set to %f.3 : \n",ret);
return ret;
} }
double rf_soapy_set_rx_gain(void *h, double gain) double rf_soapy_set_rx_gain(void *h, double gain)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; if (SoapySDRDevice_setGain(handler->device, SOAPY_SDR_RX, 0, gain) != 0)
if (SoapySDRDevice_setGain(handler->device, SOAPY_SDR_RX, 0, gain) != 0) {
{ printf("setGain fail: %s\n", SoapySDRDevice_lastError());
printf("setGain fail: %s\n", SoapySDRDevice_lastError()); return SRSLTE_ERROR;
return SRSLTE_ERROR; }
} return rf_soapy_get_rx_gain(h);
double ret = rf_soapy_get_rx_gain(h);
printf("gain has been set to %f.2 \n",ret);
return ret;
} }
double rf_soapy_set_tx_gain(void *h, double gain) double rf_soapy_set_tx_gain(void *h, double gain)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if (SoapySDRDevice_setGain(handler->device, SOAPY_SDR_TX, 0, gain) != 0) if (SoapySDRDevice_setGain(handler->device, SOAPY_SDR_TX, 0, gain) != 0)
{ {
printf("setGain fail: %s\n", SoapySDRDevice_lastError()); printf("setGain fail: %s\n", SoapySDRDevice_lastError());
return SRSLTE_ERROR; return SRSLTE_ERROR;
} }
double ret = rf_soapy_get_rx_gain(h); return rf_soapy_get_rx_gain(h);
printf("gain has been set to %f.2 \n",ret);
return ret;
} }
double rf_soapy_get_rx_gain(void *h) double rf_soapy_get_rx_gain(void *h)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; return SoapySDRDevice_getGain(handler->device,SOAPY_SDR_RX,0);
return SoapySDRDevice_getGain(handler->device,SOAPY_SDR_RX,0);
} }
double rf_soapy_get_tx_gain(void *h) double rf_soapy_get_tx_gain(void *h)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
return SoapySDRDevice_getGain(handler->device,SOAPY_SDR_TX,0); return SoapySDRDevice_getGain(handler->device,SOAPY_SDR_TX,0);
} }
double rf_soapy_set_rx_freq(void *h, double freq) 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)
{
printf("setFrequency fail: %s\n", SoapySDRDevice_lastError());
return SRSLTE_ERROR;
}
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; return SoapySDRDevice_getFrequency(handler->device, SOAPY_SDR_RX, 0);
if (SoapySDRDevice_setFrequency(handler->device, SOAPY_SDR_RX, 0, freq, NULL) != 0)
{
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;
} }
double rf_soapy_set_tx_freq(void *h, double freq) double rf_soapy_set_tx_freq(void *h, double freq)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if (SoapySDRDevice_setFrequency(handler->device, SOAPY_SDR_TX, 0, freq, NULL) != 0) if (SoapySDRDevice_setFrequency(handler->device, SOAPY_SDR_TX, 0, freq, NULL) != 0)
{ {
printf("setFrequency fail: %s\n", SoapySDRDevice_lastError()); printf("setFrequency fail: %s\n", SoapySDRDevice_lastError());
return SRSLTE_ERROR; return SRSLTE_ERROR;
} }
double ret = SoapySDRDevice_getFrequency(handler->device, SOAPY_SDR_RX, 0); return SoapySDRDevice_getFrequency(handler->device, SOAPY_SDR_RX, 0);
printf("Frequency has been set to %f : \n",ret);
return ret;
} }
@ -364,94 +348,88 @@ void rf_soapy_get_time(void *h, time_t *secs, double *frac_secs) {
//TODO: add multi-channel support //TODO: add multi-channel support
int rf_soapy_recv_with_time_multi(void *h, int rf_soapy_recv_with_time_multi(void *h,
void **data, void **data,
uint32_t nsamples, uint32_t nsamples,
bool blocking, bool blocking,
time_t *secs, time_t *secs,
double *frac_secs) double *frac_secs)
{ {
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
//void *buffs[] = {buff}; //array of buffers //void *buffs[] = {buff}; //array of buffers
int flags; //flags set by receive operation
int num_channels = 1; // temp int flags; //flags set by receive operation
int trials = 0; int num_channels = 1; // temp
int ret = 0;
long long timeNs; //timestamp for receive buffer
int n = 0;
do{
size_t rx_samples = nsamples; int trials = 0;
int ret = 0;
if (rx_samples > nsamples - n) long long timeNs; //timestamp for receive buffer
{ int n = 0;
rx_samples = nsamples - n; do {
} size_t rx_samples = nsamples;
void *buffs_ptr[4];
for (int i=0;i<num_channels;i++)
{
cf_t *data_c = (cf_t*) data[i];
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)
return SRSLTE_ERROR;
n += ret;
trials++;
}while (n < nsamples && trials < 100);
if (rx_samples > nsamples - n)
{
rx_samples = nsamples - n;
}
void *buffs_ptr[4];
for (int i=0; i<num_channels; i++)
{
cf_t *data_c = (cf_t*) data[i];
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) {
// continue when getting overflows
if (ret == SOAPY_SDR_OVERFLOW) {
fprintf(stderr, "O");
fflush(stderr);
continue;
} else {
return SRSLTE_ERROR;
}
}
//*secs = timeNs / 1000000000; n += ret;
//*frac_secs = (timeNs % 1000000000)/1000000000; trials++;
// printf("ret=%d, flags=%d, timeNs=%lld\n", ret, flags, timeNs); } while (n < nsamples && trials < 100);
return n;
//*secs = timeNs / 1000000000;
//*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, int rf_soapy_recv_with_time(void *h,
void *data, void *data,
uint32_t nsamples, uint32_t nsamples,
bool blocking, bool blocking,
time_t *secs, time_t *secs,
double *frac_secs) double *frac_secs)
{ {
return rf_soapy_recv_with_time_multi(h, &data, nsamples, blocking, secs, frac_secs); return rf_soapy_recv_with_time_multi(h, &data, nsamples, blocking, secs, frac_secs);
} }
int rf_soapy_send_timed(void *h, int rf_soapy_send_timed(void *h,
void *data, void *data,
int nsamples, int nsamples,
time_t secs, time_t secs,
double frac_secs, double frac_secs,
bool has_time_spec, bool has_time_spec,
bool blocking, bool blocking,
bool is_start_of_burst, bool is_start_of_burst,
bool is_end_of_burst) bool is_end_of_burst)
{ {
int flags;
int flags; long long timeNs;
long long timeNs; rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h; timeNs = secs * 1000000000;
timeNs = secs * 1000000000; timeNs = timeNs + (frac_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;
if(ret != nsamples)
return SRSLTE_ERROR;
return ret;
} }

18
srslte/lib/rf/rf_soapy_imp.h
Unescape Escape View File

@ -30,12 +30,12 @@
#include "srslte/rf/rf.h" #include "srslte/rf/rf.h"
SRSLTE_API int rf_soapy_open( char *args, SRSLTE_API int rf_soapy_open(char *args,
void **handler); void **handler);
SRSLTE_API int rf_soapy_open_multi( char *args, SRSLTE_API int rf_soapy_open_multi(char *args,
void **handler, void **handler,
uint32_t nof_rx_antennas); uint32_t nof_rx_antennas);
SRSLTE_API char* rf_soapy_devname(void *h); SRSLTE_API char* rf_soapy_devname(void *h);
@ -58,20 +58,20 @@ SRSLTE_API float rf_soapy_get_rssi(void *h);
SRSLTE_API bool rf_soapy_rx_wait_lo_locked(void *h); SRSLTE_API bool rf_soapy_rx_wait_lo_locked(void *h);
SRSLTE_API void rf_soapy_set_master_clock_rate(void *h, SRSLTE_API void rf_soapy_set_master_clock_rate(void *h,
double rate); double rate);
SRSLTE_API bool rf_soapy_is_master_clock_dynamic(void *h); SRSLTE_API bool rf_soapy_is_master_clock_dynamic(void *h);
SRSLTE_API double rf_soapy_set_rx_srate(void *h, SRSLTE_API double rf_soapy_set_rx_srate(void *h,
double freq); double freq);
SRSLTE_API double rf_soapy_set_rx_gain(void *h, SRSLTE_API double rf_soapy_set_rx_gain(void *h,
double gain); double gain);
SRSLTE_API double rf_soapy_get_rx_gain(void *h); SRSLTE_API double rf_soapy_get_rx_gain(void *h);
SRSLTE_API double rf_soapy_set_tx_gain(void *h, SRSLTE_API double rf_soapy_set_tx_gain(void *h,
double gain); double gain);
SRSLTE_API double rf_soapy_get_tx_gain(void *h); SRSLTE_API double rf_soapy_get_tx_gain(void *h);

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