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author | Josh Blum <josh@joshknows.com> | 2010-02-21 12:59:41 -0800 |
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committer | Josh Blum <josh@joshknows.com> | 2010-02-21 12:59:41 -0800 |
commit | add5d32f9b0cb3cda15624fb7aef3998096ff3f6 (patch) | |
tree | e5c10c2952b173b977e5835c34ac27ece92a0b45 /host/lib/usrp/dboard_manager.cpp | |
parent | aab51fa40769bb77af73aba69e16c9ac28e4943f (diff) | |
download | uhd-add5d32f9b0cb3cda15624fb7aef3998096ff3f6.tar.gz uhd-add5d32f9b0cb3cda15624fb7aef3998096ff3f6.tar.bz2 uhd-add5d32f9b0cb3cda15624fb7aef3998096ff3f6.zip |
Moved lib and include contents of dboard and mboard one directory up and prefixed them with dboard_ and mboard_.
And yes, the code is compiling.
Diffstat (limited to 'host/lib/usrp/dboard_manager.cpp')
-rw-r--r-- | host/lib/usrp/dboard_manager.cpp | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/host/lib/usrp/dboard_manager.cpp b/host/lib/usrp/dboard_manager.cpp new file mode 100644 index 000000000..4d52f82e8 --- /dev/null +++ b/host/lib/usrp/dboard_manager.cpp @@ -0,0 +1,231 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/usrp/dboard_manager.hpp> +#include <uhd/utils.hpp> +#include <boost/assign/list_of.hpp> +#include <boost/tuple/tuple.hpp> +#include <boost/format.hpp> +#include <boost/foreach.hpp> +#include "dboard/dboards.hpp" + +using namespace uhd; +using namespace uhd::usrp; +using namespace boost::assign; + +/*********************************************************************** + * register internal dboards + * + * Register internal/known dboards located in this build tree. + * Each board should have entries below mapping an id to a constructor. + * The xcvr type boards should register both rx and tx sides. + * + * This function will be called before new boards are registered. + * This allows for internal boards to be externally overridden. + * This function will also be called when creating a new dboard_manager + * to ensure that the maps are filled with the entries below. + **********************************************************************/ +static void register_internal_dboards(void){ + //ensure that this function can only be called once per instance + static bool called = false; + if (called) return; called = true; + //register the known dboards (dboard id, constructor, subdev names) + dboard_manager::register_subdevs(ID_BASIC_TX, &basic_tx::make, list_of("")); + dboard_manager::register_subdevs(ID_BASIC_RX, &basic_rx::make, list_of("a")("b")("ab")); +} + +/*********************************************************************** + * storage and registering for dboards + **********************************************************************/ +typedef boost::tuple<dboard_manager::dboard_ctor_t, prop_names_t> args_t; + +//map a dboard id to a dboard constructor +static uhd::dict<dboard_id_t, args_t> id_to_args_map; + +void dboard_manager::register_subdevs( + dboard_id_t dboard_id, + dboard_ctor_t dboard_ctor, + const prop_names_t &subdev_names +){ + register_internal_dboards(); //always call first + id_to_args_map[dboard_id] = args_t(dboard_ctor, subdev_names); +} + +/*********************************************************************** + * internal helper classes + **********************************************************************/ +/*! + * A special wax proxy object that forwards calls to a subdev. + * A sptr to an instance will be used in the properties structure. + */ +class subdev_proxy : boost::noncopyable, public wax::obj{ +public: + typedef boost::shared_ptr<subdev_proxy> sptr; + enum type_t{RX_TYPE, TX_TYPE}; + + //structors + subdev_proxy(dboard_base::sptr subdev, type_t type) + : _subdev(subdev), _type(type){ + /* NOP */ + } + + ~subdev_proxy(void){ + /* NOP */ + } + +private: + dboard_base::sptr _subdev; + type_t _type; + + //forward the get calls to the rx or tx + void get(const wax::obj &key, wax::obj &val){ + switch(_type){ + case RX_TYPE: return _subdev->rx_get(key, val); + case TX_TYPE: return _subdev->tx_get(key, val); + } + } + + //forward the set calls to the rx or tx + void set(const wax::obj &key, const wax::obj &val){ + switch(_type){ + case RX_TYPE: return _subdev->rx_set(key, val); + case TX_TYPE: return _subdev->tx_set(key, val); + } + } +}; + +/*********************************************************************** + * dboard dboard_manager methods + **********************************************************************/ +static args_t get_dboard_args( + dboard_id_t dboard_id, + std::string const& xx_type +){ + //special case, its rx and the none id (0xffff) + if (xx_type == "rx" and dboard_id == ID_NONE){ + return args_t(&basic_rx::make, list_of("ab")); + } + + //special case, its tx and the none id (0xffff) + if (xx_type == "tx" and dboard_id == ID_NONE){ + return args_t(&basic_tx::make, list_of("")); + } + + //verify that there is a registered constructor for this id + if (not id_to_args_map.has_key(dboard_id)){ + throw std::runtime_error(str( + boost::format("Unknown %s dboard id: 0x%04x") % xx_type % dboard_id + )); + } + + //return the dboard args for this id + return id_to_args_map[dboard_id]; +} + +dboard_manager::dboard_manager( + dboard_id_t rx_dboard_id, + dboard_id_t tx_dboard_id, + dboard_interface::sptr interface +){ + register_internal_dboards(); //always call first + + dboard_ctor_t rx_dboard_ctor; prop_names_t rx_subdevs; + boost::tie(rx_dboard_ctor, rx_subdevs) = get_dboard_args(rx_dboard_id, "rx"); + + dboard_ctor_t tx_dboard_ctor; prop_names_t tx_subdevs; + boost::tie(tx_dboard_ctor, tx_subdevs) = get_dboard_args(tx_dboard_id, "tx"); + + //initialize the gpio pins before creating subdevs + interface->set_gpio_ddr(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); //all inputs + interface->set_gpio_ddr(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); + + interface->write_gpio(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); //all zeros + interface->write_gpio(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); + + interface->set_atr_reg(dboard_interface::GPIO_RX_BANK, 0x0000, 0x0000, 0x0000); //software controlled + interface->set_atr_reg(dboard_interface::GPIO_TX_BANK, 0x0000, 0x0000, 0x0000); + + //make xcvr subdevs (make one subdev for both rx and tx dboards) + if (rx_dboard_ctor == tx_dboard_ctor){ + ASSERT_THROW(rx_subdevs == tx_subdevs); + BOOST_FOREACH(std::string name, rx_subdevs){ + dboard_base::sptr xcvr_dboard = rx_dboard_ctor( + dboard_base::ctor_args_t(name, interface, rx_dboard_id, tx_dboard_id) + ); + //create a rx proxy for this xcvr board + _rx_dboards[name] = subdev_proxy::sptr( + new subdev_proxy(xcvr_dboard, subdev_proxy::RX_TYPE) + ); + //create a tx proxy for this xcvr board + _tx_dboards[name] = subdev_proxy::sptr( + new subdev_proxy(xcvr_dboard, subdev_proxy::TX_TYPE) + ); + } + } + + //make tx and rx subdevs (separate subdevs for rx and tx dboards) + else{ + //make the rx subdevs + BOOST_FOREACH(std::string name, rx_subdevs){ + dboard_base::sptr rx_dboard = rx_dboard_ctor( + dboard_base::ctor_args_t(name, interface, rx_dboard_id, ID_NONE) + ); + //create a rx proxy for this rx board + _rx_dboards[name] = subdev_proxy::sptr( + new subdev_proxy(rx_dboard, subdev_proxy::RX_TYPE) + ); + } + //make the tx subdevs + BOOST_FOREACH(std::string name, tx_subdevs){ + dboard_base::sptr tx_dboard = tx_dboard_ctor( + dboard_base::ctor_args_t(name, interface, ID_NONE, tx_dboard_id) + ); + //create a tx proxy for this tx board + _tx_dboards[name] = subdev_proxy::sptr( + new subdev_proxy(tx_dboard, subdev_proxy::TX_TYPE) + ); + } + } +} + +dboard_manager::~dboard_manager(void){ + /* NOP */ +} + +prop_names_t dboard_manager::get_rx_subdev_names(void){ + return _rx_dboards.get_keys(); +} + +prop_names_t dboard_manager::get_tx_subdev_names(void){ + return _tx_dboards.get_keys(); +} + +wax::obj dboard_manager::get_rx_subdev(const std::string &subdev_name){ + if (not _rx_dboards.has_key(subdev_name)) throw std::invalid_argument( + str(boost::format("Unknown rx subdev name %s") % subdev_name) + ); + //get a link to the rx subdev proxy + return wax::cast<subdev_proxy::sptr>(_rx_dboards[subdev_name])->get_link(); +} + +wax::obj dboard_manager::get_tx_subdev(const std::string &subdev_name){ + if (not _tx_dboards.has_key(subdev_name)) throw std::invalid_argument( + str(boost::format("Unknown tx subdev name %s") % subdev_name) + ); + //get a link to the tx subdev proxy + return wax::cast<subdev_proxy::sptr>(_tx_dboards[subdev_name])->get_link(); +} |