uhd: added get_samp_rates calls

4 files changed, 28 insertions, 0 deletions

diff --git a/gr-uhd/include/gr_uhd_usrp_sink.h b/gr-uhd/include/gr_uhd_usrp_sink.h
index a74cadab2..4ddb51920 100644
--- a/gr-uhd/include/gr_uhd_usrp_sink.h
+++ b/gr-uhd/include/gr_uhd_usrp_sink.h
@@ -138,6 +138,12 @@ public:
     virtual double get_samp_rate(void) = 0;
 
     /*!
+     * Get the possible sample rates for the usrp device.
+     * \return a range of rates in Sps
+     */
+    virtual uhd::meta_range_t get_samp_rates(void) = 0;
+
+    /*!
      * Tune the usrp device to the desired center frequency.
      * \param tune_request the tune request instructions
      * \param chan the channel index 0 to N-1
diff --git a/gr-uhd/include/gr_uhd_usrp_source.h b/gr-uhd/include/gr_uhd_usrp_source.h
index d22d67241..e0c2cfe50 100644
--- a/gr-uhd/include/gr_uhd_usrp_source.h
+++ b/gr-uhd/include/gr_uhd_usrp_source.h
@@ -130,6 +130,12 @@ public:
     virtual double get_samp_rate(void) = 0;
 
     /*!
+     * Get the possible sample rates for the usrp device.
+     * \return a range of rates in Sps
+     */
+    virtual uhd::meta_range_t get_samp_rates(void) = 0;
+
+    /*!
      * Tune the usrp device to the desired center frequency.
      * \param tune_request the tune request instructions
      * \param chan the channel index 0 to N-1
diff --git a/gr-uhd/lib/gr_uhd_usrp_sink.cc b/gr-uhd/lib/gr_uhd_usrp_sink.cc
index 56b16dbc2..82352c7d4 100644
--- a/gr-uhd/lib/gr_uhd_usrp_sink.cc
+++ b/gr-uhd/lib/gr_uhd_usrp_sink.cc
@@ -76,6 +76,14 @@ public:
         return _dev->get_tx_rate();
     }
 
+    uhd::meta_range_t get_samp_rates(void){
+        #ifdef UHD_USRP_MULTI_USRP_GET_RATES_API
+        return _dev->get_tx_rates();
+        #else
+        throw std::runtime_error("not implemented in this version");
+        #endif
+    }
+
     uhd::tune_result_t set_center_freq(
         const uhd::tune_request_t tune_request, size_t chan
     ){
diff --git a/gr-uhd/lib/gr_uhd_usrp_source.cc b/gr-uhd/lib/gr_uhd_usrp_source.cc
index adb234f25..207e049d8 100644
--- a/gr-uhd/lib/gr_uhd_usrp_source.cc
+++ b/gr-uhd/lib/gr_uhd_usrp_source.cc
@@ -80,6 +80,14 @@ public:
         return _dev->get_rx_rate();
     }
 
+    uhd::meta_range_t get_samp_rates(void){
+        #ifdef UHD_USRP_MULTI_USRP_GET_RATES_API
+        return _dev->get_rx_rates();
+        #else
+        throw std::runtime_error("not implemented in this version");
+        #endif
+    }
+
     uhd::tune_result_t set_center_freq(
         const uhd::tune_request_t tune_request, size_t chan
     ){