diff options
| -rw-r--r-- | host/include/uhd/usrp/misc_utils.hpp | 16 | ||||
| -rw-r--r-- | host/lib/usrp/misc_utils.cpp | 13 | ||||
| -rw-r--r-- | host/lib/usrp/usrp2/dboard_impl.cpp | 8 | 
3 files changed, 30 insertions, 7 deletions
| diff --git a/host/include/uhd/usrp/misc_utils.hpp b/host/include/uhd/usrp/misc_utils.hpp index 14db80162..2af9f5b40 100644 --- a/host/include/uhd/usrp/misc_utils.hpp +++ b/host/include/uhd/usrp/misc_utils.hpp @@ -26,9 +26,23 @@  namespace uhd{ namespace usrp{      /*! +     * Different policies for gain group prioritization. +     */ +    enum gain_group_policy_t{ +        GAIN_GROUP_POLICY_RX = 'R', +        GAIN_GROUP_POLICY_TX = 'T' +    }; + +    /*!       * Create a gain group that represents the subdevice and its codec. +     * \param subdev the object with subdevice properties +     * \param codec the object with codec properties +     * \param gain_group_policy the policy to use       */ -    UHD_API gain_group::sptr make_gain_group(wax::obj subdev, wax::obj codec); +    UHD_API gain_group::sptr make_gain_group( +        wax::obj subdev, wax::obj codec, +        gain_group_policy_t gain_group_policy +    );      /*!       * Verify the rx subdevice specification. diff --git a/host/lib/usrp/misc_utils.cpp b/host/lib/usrp/misc_utils.cpp index 41239b144..46094ba32 100644 --- a/host/lib/usrp/misc_utils.cpp +++ b/host/lib/usrp/misc_utils.cpp @@ -29,9 +29,6 @@  using namespace uhd;  using namespace uhd::usrp; -static const size_t subdev_gain_priority = 1; //higher, closer to the antenna -static const size_t codec_gain_priority = 0; -  /***********************************************************************   * codec gain group helper functions:   *    do this so we dont have to bind a templated function @@ -80,7 +77,15 @@ static void set_subdev_gain(wax::obj subdev, const std::string &name, float gain  /***********************************************************************   * gain group factory function for usrp   **********************************************************************/ -gain_group::sptr usrp::make_gain_group(wax::obj subdev, wax::obj codec){ +gain_group::sptr usrp::make_gain_group( +    wax::obj subdev, wax::obj codec, +    gain_group_policy_t gain_group_policy +){ +    const size_t subdev_gain_priority = 1; +    const size_t codec_gain_priority = (gain_group_policy == GAIN_GROUP_POLICY_RX)? +        (subdev_gain_priority - 1): //RX policy, codec gains fill last (lower priority) +        (subdev_gain_priority + 1); //TX policy, codec gains fill first (higher priority) +      gain_group::sptr gg = gain_group::make();      gain_fcns_t fcns;      //add all the subdev gains first (antenna to dsp order) diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp index 99599f11a..a462b93c2 100644 --- a/host/lib/usrp/usrp2/dboard_impl.cpp +++ b/host/lib/usrp/usrp2/dboard_impl.cpp @@ -89,7 +89,9 @@ void usrp2_mboard_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val){      case DBOARD_PROP_GAIN_GROUP:          val = make_gain_group( -            _dboard_manager->get_rx_subdev(key.name), _rx_codec_proxy->get_link() +            _dboard_manager->get_rx_subdev(key.name), +            _rx_codec_proxy->get_link(), +            GAIN_GROUP_POLICY_RX          );          return; @@ -143,7 +145,9 @@ void usrp2_mboard_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){      case DBOARD_PROP_GAIN_GROUP:          val = make_gain_group( -            _dboard_manager->get_tx_subdev(key.name), _tx_codec_proxy->get_link() +            _dboard_manager->get_tx_subdev(key.name), +            _tx_codec_proxy->get_link(), +            GAIN_GROUP_POLICY_TX          );          return; | 
