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-rw-r--r--lib/bladerf/bladerf_sink_c.cc25
-rw-r--r--lib/bladerf/bladerf_sink_c.h2
-rw-r--r--lib/bladerf/bladerf_source_c.cc25
-rw-r--r--lib/bladerf/bladerf_source_c.h2
4 files changed, 54 insertions, 0 deletions
diff --git a/lib/bladerf/bladerf_sink_c.cc b/lib/bladerf/bladerf_sink_c.cc
index 74a4bc9..fe64439 100644
--- a/lib/bladerf/bladerf_sink_c.cc
+++ b/lib/bladerf/bladerf_sink_c.cc
@@ -90,6 +90,11 @@ bladerf_sink_c::bladerf_sink_c(const std::string &args) :
"and will have no effect.");
}
+ /* Bias tee */
+ if (dict.count("biastee")) {
+ set_biastee_mode(dict["biastee"]);
+ }
+
/* Initialize channel <-> antenna map */
BOOST_FOREACH(std::string ant, get_antennas()) {
_chanmap[str2channel(ant)] = -1;
@@ -582,3 +587,23 @@ std::string bladerf_sink_c::get_clock_source(size_t mboard)
{
return bladerf_common::get_clock_source(mboard);
}
+
+void bladerf_sink_c::set_biastee_mode(const std::string &mode)
+{
+ int status;
+ bool enable;
+
+ if (mode == "on" || mode == "1" || mode == "rx") {
+ enable = true;
+ } else {
+ enable = false;
+ }
+
+ status = bladerf_set_bias_tee(_dev.get(), BLADERF_CHANNEL_TX(0), enable);
+ if (BLADERF_ERR_UNSUPPORTED == status) {
+ // unsupported, but not worth crashing out
+ BLADERF_WARNING("Bias-tee not supported by device");
+ } else if (status != 0) {
+ BLADERF_THROW_STATUS(status, "Failed to set bias-tee");
+ }
+}
diff --git a/lib/bladerf/bladerf_sink_c.h b/lib/bladerf/bladerf_sink_c.h
index fc5b02c..9f8a496 100644
--- a/lib/bladerf/bladerf_sink_c.h
+++ b/lib/bladerf/bladerf_sink_c.h
@@ -117,6 +117,8 @@ public:
void set_clock_source(const std::string &source, size_t mboard = 0);
std::string get_clock_source(size_t mboard);
+ void set_biastee_mode(const std::string &mode);
+
private:
int transmit_with_tags(int16_t const *samples, int noutput_items);
diff --git a/lib/bladerf/bladerf_source_c.cc b/lib/bladerf/bladerf_source_c.cc
index edd8a4d..fb7d42c 100644
--- a/lib/bladerf/bladerf_source_c.cc
+++ b/lib/bladerf/bladerf_source_c.cc
@@ -101,6 +101,11 @@ bladerf_source_c::bladerf_source_c(const std::string &args) :
}
}
+ /* Bias tee */
+ if (dict.count("biastee")) {
+ set_biastee_mode(dict["biastee"]);
+ }
+
/* Loopback */
set_loopback_mode(dict.count("loopback") ? dict["loopback"] : "none");
@@ -548,6 +553,26 @@ std::string bladerf_source_c::get_clock_source(size_t mboard)
return bladerf_common::get_clock_source(mboard);
}
+void bladerf_source_c::set_biastee_mode(const std::string &mode)
+{
+ int status;
+ bool enable;
+
+ if (mode == "on" || mode == "1" || mode == "rx") {
+ enable = true;
+ } else {
+ enable = false;
+ }
+
+ status = bladerf_set_bias_tee(_dev.get(), BLADERF_CHANNEL_RX(0), enable);
+ if (BLADERF_ERR_UNSUPPORTED == status) {
+ // unsupported, but not worth crashing out
+ BLADERF_WARNING("Bias-tee not supported by device");
+ } else if (status != 0) {
+ BLADERF_THROW_STATUS(status, "Failed to set bias-tee");
+ }
+}
+
void bladerf_source_c::set_loopback_mode(const std::string &loopback)
{
int status;
diff --git a/lib/bladerf/bladerf_source_c.h b/lib/bladerf/bladerf_source_c.h
index 4bc3af2..05f9ddf 100644
--- a/lib/bladerf/bladerf_source_c.h
+++ b/lib/bladerf/bladerf_source_c.h
@@ -120,6 +120,8 @@ public:
void set_clock_source(const std::string &source, size_t mboard = 0);
std::string get_clock_source(size_t mboard);
+ void set_biastee_mode(const std::string &mode);
+
void set_loopback_mode(const std::string &loopback);
void set_rx_mux_mode(const std::string &rxmux);
void set_agc_mode(const std::string &agcmode);