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Cleaned up unused RF functions. Integrated Soapy Master Clock Rate in set srate.

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master
Xavier Arteaga 5 years ago committed by Xavier Arteaga
parent 3acfe68d35
commit 531ea2d0cd
8 changed files with 33 additions and 66 deletions
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6
lib/src/phy/rf/rf_blade_imp.c
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@ -52,12 +52,6 @@ void rf_blade_register_error_handler(UNUSED void* ptr, srslte_rf_error_handler_t
blade_error_handler = new_handler;
}
bool rf_blade_rx_wait_lo_locked(UNUSED void* h)
{
usleep(1000);
return true;
}
const unsigned int num_buffers = 256;
const unsigned int ms_buffer_size_rx = 1024;
const unsigned int buffer_size_tx = 1024;

2
lib/src/phy/rf/rf_blade_imp.h
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@ -47,8 +47,6 @@ SRSLTE_API bool rf_blade_has_rssi(void *h);
SRSLTE_API float rf_blade_get_rssi(void *h);
SRSLTE_API bool rf_blade_rx_wait_lo_locked(void *h);
SRSLTE_API double rf_blade_set_rx_srate(void* h, double freq);
SRSLTE_API double rf_blade_set_rx_gain(void *h,

5
lib/src/phy/rf/rf_dev.h
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@ -23,7 +23,6 @@
typedef struct {
const char *name;
char* (*srslte_rf_devname) (void *h);
bool (*srslte_rf_rx_wait_lo_locked) (void *h);
int (*srslte_rf_start_rx_stream)(void *h, bool now);
int (*srslte_rf_stop_rx_stream)(void *h);
void (*srslte_rf_flush_buffer)(void *h);
@ -64,7 +63,6 @@ typedef struct {
static rf_dev_t dev_uhd = {"UHD",
rf_uhd_devname,
rf_uhd_rx_wait_lo_locked,
rf_uhd_start_rx_stream,
rf_uhd_stop_rx_stream,
rf_uhd_flush_buffer,
@ -99,7 +97,6 @@ static rf_dev_t dev_uhd = {"UHD",
static rf_dev_t dev_blade = {"bladeRF",
rf_blade_devname,
rf_blade_rx_wait_lo_locked,
rf_blade_start_rx_stream,
rf_blade_stop_rx_stream,
rf_blade_flush_buffer,
@ -133,7 +130,6 @@ static rf_dev_t dev_blade = {"bladeRF",
static rf_dev_t dev_soapy = {"soapy",
rf_soapy_devname,
rf_soapy_rx_wait_lo_locked,
rf_soapy_start_rx_stream,
rf_soapy_stop_rx_stream,
rf_soapy_flush_buffer,
@ -169,7 +165,6 @@ static rf_dev_t dev_soapy = {"soapy",
static rf_dev_t dev_zmq = {"zmq",
rf_zmq_devname,
rf_zmq_rx_wait_lo_locked,
rf_zmq_start_rx_stream,
rf_zmq_stop_rx_stream,
rf_zmq_flush_buffer,

54
lib/src/phy/rf/rf_soapy_imp.c
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@ -53,6 +53,7 @@ typedef struct {
bool rx_stream_active;
srslte_rf_info_t info;
double tx_rate;
double master_clock_rate;
size_t rx_mtu, tx_mtu;
size_t num_rx_channels;
size_t num_tx_channels;
@ -192,10 +193,8 @@ char* rf_soapy_devname(void* h)
return handler->devname;
}
bool rf_soapy_rx_wait_lo_locked(void *h)
static bool rf_soapy_rx_wait_lo_locked(rf_soapy_handler_t* handler)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*)h;
char *ret = SoapySDRDevice_readChannelSensor(handler->device, SOAPY_SDR_RX, 0, "lo_locked");
if (ret != NULL) {
return (strcmp(ret, "true") == 0 ? true : false);
@ -380,8 +379,8 @@ int rf_soapy_open_multi(char* args, void** h, uint32_t num_requested_channels)
for (uint32_t i = 0; i < handler->num_rx_channels; ++i) {
list = SoapySDRDevice_listChannelSensors(handler->device, SOAPY_SDR_RX, i, &list_length);
printf("Available sensors for Rx channel %d: \n", i);
for (int i = 0; i < list_length; i++) {
printf(" - %s\n", list[i]);
for (int j = 0; j < list_length; j++) {
printf(" - %s\n", list[j]);
}
}
@ -554,28 +553,29 @@ int rf_soapy_close(void *h)
return SRSLTE_SUCCESS;
}
void rf_soapy_set_master_clock_rate(void *h, double rate)
void soapy_set_master_clock_rate(rf_soapy_handler_t* handler, double rate)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if (SoapySDRDevice_setMasterClockRate(handler->device, rate) != 0) {
printf("rf_soapy_set_master_clock_rate Rx fail: %s\n", SoapySDRDevice_lastError());
if (rate != rate) {
if (SoapySDRDevice_setMasterClockRate(handler->device, rate) != 0) {
printf("rf_soapy_set_master_clock_rate Rx fail: %s\n", SoapySDRDevice_lastError());
} else {
handler->master_clock_rate = rate;
}
}
printf("Set master clock rate to %.2f MHz\n", SoapySDRDevice_getMasterClockRate(handler->device)/1e6);
}
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 (rate < 10e6) {
soapy_set_master_clock_rate(handler, 4 * rate);
} else {
soapy_set_master_clock_rate(handler, rate);
}
// Restart streaming, as the Lime seems to have problems reconfiguring the sample rate during streaming
bool rx_stream_active = handler->rx_stream_active;
if (rx_stream_active) {
@ -616,6 +616,12 @@ double rf_soapy_set_tx_srate(void *h, double rate)
{
rf_soapy_handler_t *handler = (rf_soapy_handler_t*) h;
if (rate < 10e6) {
soapy_set_master_clock_rate(handler, 4 * rate);
} else {
soapy_set_master_clock_rate(handler, rate);
}
// stop/start streaming during rate reconfiguration
bool rx_stream_active = handler->rx_stream_active;
if (handler->rx_stream_active) {
@ -778,12 +784,10 @@ int rf_soapy_recv_with_time_multi(void *h,
if (ret == SOAPY_SDR_OVERFLOW || (ret > 0 && (flags & SOAPY_SDR_END_ABRUPT) != 0)) {
log_overflow(handler);
continue;
} else
if (ret == SOAPY_SDR_TIMEOUT) {
} else if (ret == SOAPY_SDR_TIMEOUT) {
log_late(handler, true);
continue;
} else
if (ret < 0) {
} else if (ret < 0) {
// unspecific error
printf("SoapySDRDevice_readStream returned %d: %s\n", ret, SoapySDR_errToStr(ret));
handler->num_other_errors++;
@ -791,8 +795,8 @@ int rf_soapy_recv_with_time_multi(void *h,
// update rx time only for first segment
if (secs != NULL && frac_secs != NULL && n == 0) {
*secs = timeNs / 1e9;
*frac_secs = (timeNs % 1000000000)/1e9;
*secs = floor(timeNs / 1e9);
*frac_secs = (timeNs % 1000000000) / 1e9;
//printf("rx_time: secs=%lld, frac_secs=%lf timeNs=%llu\n", *secs, *frac_secs, timeNs);
}
@ -917,9 +921,7 @@ int rf_soapy_send_timed_multi(void* h,
timeNs += adv;
}
n += ret;
}
else
if (ret < 0) {
} else if (ret < 0) {
// An error has occured
switch (ret) {
case SOAPY_SDR_TIMEOUT:

12
lib/src/phy/rf/rf_soapy_imp.h
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@ -46,17 +46,11 @@ SRSLTE_API void rf_soapy_flush_buffer(void *h);
SRSLTE_API bool rf_soapy_has_rssi(void *h);
SRSLTE_API float rf_soapy_get_rssi(void *h);
SRSLTE_API float rf_soapy_get_rssi(void* h);
SRSLTE_API bool rf_soapy_rx_wait_lo_locked(void *h);
SRSLTE_API void rf_soapy_set_master_clock_rate(void* h, double rate);
SRSLTE_API void rf_soapy_set_master_clock_rate(void *h,
double rate);
SRSLTE_API bool rf_soapy_is_master_clock_dynamic(void *h);
SRSLTE_API double rf_soapy_set_rx_srate(void *h,
double freq);
SRSLTE_API double rf_soapy_set_rx_srate(void* h, double freq);
SRSLTE_API double rf_soapy_set_rx_gain(void *h,
double gain);

12
lib/src/phy/rf/rf_uhd_imp.h
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@ -54,17 +54,9 @@ SRSLTE_API void rf_uhd_flush_buffer(void *h);
SRSLTE_API bool rf_uhd_has_rssi(void *h);
SRSLTE_API float rf_uhd_get_rssi(void *h);
SRSLTE_API float rf_uhd_get_rssi(void* h);
SRSLTE_API bool rf_uhd_rx_wait_lo_locked(void *h);
SRSLTE_API void rf_uhd_set_master_clock_rate(void *h,
double rate);
SRSLTE_API bool rf_uhd_is_master_clock_dynamic(void *h);
SRSLTE_API double rf_uhd_set_rx_srate(void *h,
double freq);
SRSLTE_API double rf_uhd_set_rx_srate(void* h, double freq);
SRSLTE_API double rf_uhd_set_rx_gain(void *h,
double gain);

6
lib/src/phy/rf/rf_zmq_imp.c
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@ -294,12 +294,6 @@ char* rf_zmq_devname(void* h)
return (char*)zmq_devname;
}
bool rf_zmq_rx_wait_lo_locked(void* h)
{
// TODO: Return true if it is client and connected
return true;
}
int rf_zmq_start_rx_stream(void* h, bool now)
{
return SRSLTE_SUCCESS;

2
lib/src/phy/rf/rf_zmq_imp.h
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@ -51,8 +51,6 @@ SRSLTE_API bool rf_zmq_has_rssi(void* h);
SRSLTE_API float rf_zmq_get_rssi(void* h);
SRSLTE_API bool rf_zmq_rx_wait_lo_locked(void* h);
SRSLTE_API double rf_zmq_set_rx_srate(void* h, double freq);
SRSLTE_API double rf_zmq_set_rx_gain(void* h, double gain);

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