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authorJosh Blum <josh@joshknows.com>2010-02-21 12:59:41 -0800
committerJosh Blum <josh@joshknows.com>2010-02-21 12:59:41 -0800
commitadd5d32f9b0cb3cda15624fb7aef3998096ff3f6 (patch)
treee5c10c2952b173b977e5835c34ac27ece92a0b45 /host/lib/usrp/dboard_manager.cpp
parentaab51fa40769bb77af73aba69e16c9ac28e4943f (diff)
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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.cpp231
1 files changed, 231 insertions, 0 deletions
diff --git a/host/lib/usrp/dboard_manager.cpp b/host/lib/usrp/dboard_manager.cpp
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+//
+// 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();
+}