usrp: multi usrp API tweak

2 files changed, 15 insertions, 6 deletions

diff --git a/host/include/uhd/usrp/multi_usrp.hpp b/host/include/uhd/usrp/multi_usrp.hpp
index 0509c2f1d..5ea00565a 100644
--- a/host/include/uhd/usrp/multi_usrp.hpp
+++ b/host/include/uhd/usrp/multi_usrp.hpp
@@ -228,18 +228,23 @@ public:
     virtual bool get_time_synchronized(void) = 0;
 
     /*!
-     * Set the time at which the next control command will take effect.
+     * Set the time at which the control commands will take effect.
      *
-     * The time spec setting only takes effect on the first command.
-     * Subsequent commands will be sent ASAP unless user set time again.
-     * A timed command will throttle/back-pressure all subsequent commands,
+     * A timed command will back-pressure all subsequent timed commands,
      * assuming that the subsequent commands occur within the time-window.
      * If the time spec is late, the command will be activated upon arrival.
      *
      * \param time_spec the time at which the next command will activate
      * \param mboard which motherboard to set the config
      */
-    virtual void set_next_command_time(const time_spec_t &time_spec, size_t mboard = ALL_MBOARDS) = 0;
+    virtual void set_command_time(const uhd::time_spec_t &time_spec, size_t mboard = ALL_MBOARDS) = 0;
+
+    /*!
+     * Clear the command time so future commands are sent ASAP.
+     *
+     * \param mboard which motherboard to set the config
+     */
+    virtual void clear_command_time(size_t mboard = ALL_MBOARDS) = 0;
 
     /*!
      * Issue a stream command to the usrp device.
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index d53004259..1110f5ebd 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -347,7 +347,11 @@ public:
         return true;
     }
 
-    void set_next_command_time(const time_spec_t &, size_t){
+    void set_command_time(const time_spec_t &, size_t){
+        throw uhd::not_implemented_error("Not implemented yet, but we have a very good idea of how to do it.");
+    }
+
+    void clear_command_time(size_t){
         throw uhd::not_implemented_error("Not implemented yet, but we have a very good idea of how to do it.");
     }