diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | host/lib/usrp/usrp1e/dboard_impl.cpp | 4 | ||||
| -rw-r--r-- | host/lib/usrp/usrp1e/dboard_interface.cpp | 60 | ||||
| -rw-r--r-- | host/lib/usrp/usrp1e/dsp_impl.cpp | 11 | ||||
| -rw-r--r-- | host/lib/usrp/usrp1e/mboard_impl.cpp | 6 | ||||
| -rw-r--r-- | host/lib/usrp/usrp1e/usrp1e_impl.cpp | 79 | ||||
| -rw-r--r-- | host/lib/usrp/usrp1e/usrp1e_impl.hpp | 48 | ||||
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.hpp | 2 |
8 files changed, 172 insertions, 39 deletions
diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt index a7dded86b..46cce729e 100644 --- a/host/lib/CMakeLists.txt +++ b/host/lib/CMakeLists.txt @@ -56,6 +56,7 @@ INCLUDE(CheckIncludeFiles) SET(usrp1e_required_headers linux/ioctl.h linux/spi/spidev.h + linux/usrp1_e.h ) CHECK_INCLUDE_FILES( "${usrp1e_required_headers}" diff --git a/host/lib/usrp/usrp1e/dboard_impl.cpp b/host/lib/usrp/usrp1e/dboard_impl.cpp index 7d46366bc..a2798dce3 100644 --- a/host/lib/usrp/usrp1e/dboard_impl.cpp +++ b/host/lib/usrp/usrp1e/dboard_impl.cpp @@ -37,11 +37,11 @@ void usrp1e_impl::dboard_init(void){ ); //setup the dboard proxies - _rx_dboard_proxy = wax_obj_proxy( + _rx_dboard_proxy = wax_obj_proxy::make( boost::bind(&usrp1e_impl::rx_dboard_get, this, _1, _2), boost::bind(&usrp1e_impl::rx_dboard_set, this, _1, _2) ); - _tx_dboard_proxy = wax_obj_proxy( + _tx_dboard_proxy = wax_obj_proxy::make( boost::bind(&usrp1e_impl::tx_dboard_get, this, _1, _2), boost::bind(&usrp1e_impl::tx_dboard_set, this, _1, _2) ); diff --git a/host/lib/usrp/usrp1e/dboard_interface.cpp b/host/lib/usrp/usrp1e/dboard_interface.cpp index b3e06f7be..ef91014ac 100644 --- a/host/lib/usrp/usrp1e/dboard_interface.cpp +++ b/host/lib/usrp/usrp1e/dboard_interface.cpp @@ -16,7 +16,9 @@ // #include <uhd/utils.hpp> +#include <algorithm> //std::copy #include "usrp1e_impl.hpp" +#include <linux/usrp1_e.h> using namespace uhd::usrp; @@ -109,18 +111,70 @@ dboard_interface::byte_vector_t usrp1e_dboard_interface::transact_spi( const byte_vector_t &buf, bool readback ){ - throw std::runtime_error("not implemented"); + //load data struct + usrp_e_spi data; + data.readback = (readback)? UE_SPI_TXRX : UE_SPI_TXONLY; + data.slave = (dev == SPI_RX_DEV)? UE_SPI_CTRL_RXNEG : UE_SPI_CTRL_TXNEG; + data.length = buf.size() * 8; //bytes to bits + boost::uint8_t *data_bytes = reinterpret_cast<boost::uint8_t*>(&data.data); + + //load the data + ASSERT_THROW(buf.size() <= sizeof(data.data)); + std::copy(buf.begin(), buf.end(), data_bytes); + + //load the flags + data.flags = 0; + data.flags |= (latch == SPI_LATCH_RISE)? UE_SPI_LATCH_RISE : UE_SPI_LATCH_FALL; + data.flags |= (push == SPI_PUSH_RISE)? UE_SPI_PUSH_RISE : UE_SPI_PUSH_FALL; + + //call the spi ioctl + _impl->ioctl(USRP_E_SPI, &data); + + //unload the data + byte_vector_t ret(data.length/8); //bits to bytes + ASSERT_THROW(ret.size() <= sizeof(data.data)); + std::copy(data_bytes, data_bytes+ret.size(), ret.begin()); + return ret; } /*********************************************************************** * I2C **********************************************************************/ +static const size_t max_i2c_data_bytes = 10; + void usrp1e_dboard_interface::write_i2c(int i2c_addr, const byte_vector_t &buf){ - throw std::runtime_error("not implemented"); + //allocate some memory for this transaction + ASSERT_THROW(buf.size() <= max_i2c_data_bytes); + boost::uint8_t mem[sizeof(usrp_e_i2c) + max_i2c_data_bytes]; + + //load the data struct + usrp_e_i2c &data = reinterpret_cast<usrp_e_i2c&>(mem); + data.addr = i2c_addr; + data.len = buf.size(); + std::copy(buf.begin(), buf.end(), data.data); + + //call the spi ioctl + _impl->ioctl(USRP_E_I2C_WRITE, &data); } dboard_interface::byte_vector_t usrp1e_dboard_interface::read_i2c(int i2c_addr, size_t num_bytes){ - throw std::runtime_error("not implemented"); + //allocate some memory for this transaction + ASSERT_THROW(num_bytes <= max_i2c_data_bytes); + boost::uint8_t mem[sizeof(usrp_e_i2c) + max_i2c_data_bytes]; + + //load the data struct + usrp_e_i2c &data = reinterpret_cast<usrp_e_i2c&>(mem); + data.addr = i2c_addr; + data.len = num_bytes; + + //call the spi ioctl + _impl->ioctl(USRP_E_I2C_READ, &data); + + //unload the data + byte_vector_t ret(data.len); + ASSERT_THROW(ret.size() == num_bytes); + std::copy(data.data, data.data+ret.size(), ret.begin()); + return ret; } /*********************************************************************** diff --git a/host/lib/usrp/usrp1e/dsp_impl.cpp b/host/lib/usrp/usrp1e/dsp_impl.cpp index b6076ef97..862b89184 100644 --- a/host/lib/usrp/usrp1e/dsp_impl.cpp +++ b/host/lib/usrp/usrp1e/dsp_impl.cpp @@ -15,6 +15,7 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // +#include <boost/bind.hpp> #include <uhd/utils.hpp> #include "usrp1e_impl.hpp" @@ -24,7 +25,10 @@ using namespace uhd::usrp; * RX DDC Initialization **********************************************************************/ void usrp1e_impl::rx_ddc_init(void){ - + _rx_ddc_proxy = wax_obj_proxy::make( + boost::bind(&usrp1e_impl::rx_ddc_get, this, _1, _2), + boost::bind(&usrp1e_impl::rx_ddc_set, this, _1, _2) + ); } /*********************************************************************** @@ -45,7 +49,10 @@ void usrp1e_impl::rx_ddc_set(const wax::obj &, const wax::obj &){ * TX DUC Initialization **********************************************************************/ void usrp1e_impl::tx_duc_init(void){ - + _tx_duc_proxy = wax_obj_proxy::make( + boost::bind(&usrp1e_impl::tx_duc_get, this, _1, _2), + boost::bind(&usrp1e_impl::tx_duc_set, this, _1, _2) + ); } /*********************************************************************** diff --git a/host/lib/usrp/usrp1e/mboard_impl.cpp b/host/lib/usrp/usrp1e/mboard_impl.cpp index c79ed1820..b480f7616 100644 --- a/host/lib/usrp/usrp1e/mboard_impl.cpp +++ b/host/lib/usrp/usrp1e/mboard_impl.cpp @@ -15,6 +15,7 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // +#include <boost/bind.hpp> #include <uhd/utils.hpp> #include "usrp1e_impl.hpp" @@ -24,7 +25,10 @@ using namespace uhd::usrp; * Mboard Initialization **********************************************************************/ void usrp1e_impl::mboard_init(void){ - + _mboard_proxy = wax_obj_proxy::make( + boost::bind(&usrp1e_impl::mboard_get, this, _1, _2), + boost::bind(&usrp1e_impl::mboard_set, this, _1, _2) + ); } /*********************************************************************** diff --git a/host/lib/usrp/usrp1e/usrp1e_impl.cpp b/host/lib/usrp/usrp1e/usrp1e_impl.cpp index 14c4b7278..d3b0264a7 100644 --- a/host/lib/usrp/usrp1e/usrp1e_impl.cpp +++ b/host/lib/usrp/usrp1e/usrp1e_impl.cpp @@ -19,9 +19,12 @@ #include <boost/format.hpp> #include <boost/filesystem.hpp> #include "usrp1e_impl.hpp" +#include <fcntl.h> //open +#include <sys/ioctl.h> //ioctl using namespace uhd; using namespace uhd::usrp; +namespace fs = boost::filesystem; STATIC_BLOCK(register_usrp1e_device){ device::register_device(&usrp1e::discover, &usrp1e::make); @@ -30,8 +33,8 @@ STATIC_BLOCK(register_usrp1e_device){ /*********************************************************************** * Helper Functions **********************************************************************/ -static bool file_exists(const std::string &file_path){ - return boost::filesystem::exists(file_path); +static std::string abs_path(const std::string &file_path){ + return fs::system_complete(fs::path(file_path)).file_string(); } /*********************************************************************** @@ -42,10 +45,10 @@ device_addrs_t usrp1e::discover(const device_addr_t &device_addr){ //if a node was provided, use it and only it if (device_addr.has_key("node")){ - if (not file_exists(device_addr["node"])) return usrp1e_addrs; + if (not fs::exists(device_addr["node"])) return usrp1e_addrs; device_addr_t new_addr; new_addr["name"] = "USRP1E"; - new_addr["node"] = device_addr["node"]; + new_addr["node"] = abs_path(device_addr["node"]); usrp1e_addrs.push_back(new_addr); } @@ -53,10 +56,10 @@ device_addrs_t usrp1e::discover(const device_addr_t &device_addr){ else{ for(size_t i = 0; i < 5; i++){ std::string node = str(boost::format("/dev/usrp1_e%d") % i); - if (not file_exists(node)) continue; + if (not fs::exists(node)) continue; device_addr_t new_addr; new_addr["name"] = "USRP1E"; - new_addr["node"] = node; + new_addr["node"] = abs_path(node); usrp1e_addrs.push_back(new_addr); } } @@ -67,14 +70,23 @@ device_addrs_t usrp1e::discover(const device_addr_t &device_addr){ /*********************************************************************** * Make **********************************************************************/ -device::sptr usrp1e::make(const device_addr_t &){ - throw std::runtime_error("not implemented yet"); +device::sptr usrp1e::make(const device_addr_t &device_addr){ + std::string node = device_addr["node"]; + int node_fd = open(node.c_str(), 0); + if (node_fd < 0){ + throw std::runtime_error(str( + boost::format("Failed to open %s") % node + )); + } + return sptr(new usrp1e_impl(node_fd)); } /*********************************************************************** * Structors **********************************************************************/ -usrp1e_impl::usrp1e_impl(void){ +usrp1e_impl::usrp1e_impl(int node_fd){ + _node_fd = node_fd; + //initialize the mboard mboard_init(); @@ -91,15 +103,58 @@ usrp1e_impl::~usrp1e_impl(void){ } /*********************************************************************** + * Misc Methods + **********************************************************************/ +void usrp1e_impl::ioctl(int request, void *mem){ + if (::ioctl(_node_fd, request, mem) < 0){ + throw std::runtime_error(str( + boost::format("ioctl failed with request %d") % request + )); + } +} + +/*********************************************************************** * Device Get **********************************************************************/ -void usrp1e_impl::get(const wax::obj &, wax::obj &){ - +void usrp1e_impl::get(const wax::obj &key_, wax::obj &val){ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the get request conditioned on the key + switch(key.as<device_prop_t>()){ + case DEVICE_PROP_NAME: + val = std::string("usrp1e device"); + return; + + case DEVICE_PROP_MBOARD: + ASSERT_THROW(name == ""); + val = _mboard_proxy->get_link(); + return; + + case DEVICE_PROP_MBOARD_NAMES: + val = prop_names_t(1, ""); //vector of size 1 with empty string + return; + + case DEVICE_PROP_MAX_RX_SAMPLES: + val = size_t(0); //TODO + return; + + case DEVICE_PROP_MAX_TX_SAMPLES: + val = size_t(0); //TODO + return; + + } } /*********************************************************************** * Device Set **********************************************************************/ void usrp1e_impl::set(const wax::obj &, const wax::obj &){ - + throw std::runtime_error("Cannot set in usrp1e device"); } + +/*********************************************************************** + * Device IO (TODO) + **********************************************************************/ +size_t usrp1e_impl::send(const boost::asio::const_buffer &, const uhd::tx_metadata_t &, const std::string &){return 0;} +size_t usrp1e_impl::recv(const boost::asio::mutable_buffer &, uhd::rx_metadata_t &, const std::string &){return 0;} diff --git a/host/lib/usrp/usrp1e/usrp1e_impl.hpp b/host/lib/usrp/usrp1e/usrp1e_impl.hpp index 3b2fcdd57..7a09254ec 100644 --- a/host/lib/usrp/usrp1e/usrp1e_impl.hpp +++ b/host/lib/usrp/usrp1e/usrp1e_impl.hpp @@ -40,20 +40,25 @@ class wax_obj_proxy : public wax::obj{ public: typedef boost::function<void(const wax::obj &, wax::obj &)> get_t; typedef boost::function<void(const wax::obj &, const wax::obj &)> set_t; + typedef boost::shared_ptr<wax_obj_proxy> sptr; - wax_obj_proxy(void){ + static sptr make(const get_t &get, const set_t &set){ + return sptr(new wax_obj_proxy(get, set)); + } + + ~wax_obj_proxy(void){ /* NOP */ } +private: + get_t _get; + set_t _set; + wax_obj_proxy(const get_t &get, const set_t &set){ _get = get; _set = set; }; - ~wax_obj_proxy(void){ - /* NOP */ - } - void get(const wax::obj &key, wax::obj &val){ return _get(key, val); } @@ -61,10 +66,6 @@ public: void set(const wax::obj &key, const wax::obj &val){ return _set(key, val); } - -private: - get_t _get; - set_t _set; }; /*! @@ -74,12 +75,25 @@ private: */ class usrp1e_impl : public uhd::device{ public: - typedef boost::shared_ptr<usrp1e_impl> sptr; - - usrp1e_impl(void); + //structors + usrp1e_impl(int node_fd); ~usrp1e_impl(void); + //the io interface + size_t send(const boost::asio::const_buffer &, const uhd::tx_metadata_t &, const std::string &); + size_t recv(const boost::asio::mutable_buffer &, uhd::rx_metadata_t &, const std::string &); + + /*! + * Perform an ioctl call on the device node file descriptor. + * This will throw when the internal ioctl call fails. + * \param request the control word + * \param mem pointer to some memory + */ + void ioctl(int request, void *mem); + private: + int _node_fd; + //device functions and settings void get(const wax::obj &, wax::obj &); void set(const wax::obj &, const wax::obj &); @@ -88,7 +102,7 @@ private: void mboard_init(void); void mboard_get(const wax::obj &, wax::obj &); void mboard_set(const wax::obj &, const wax::obj &); - wax_obj_proxy _mboard_proxy; + wax_obj_proxy::sptr _mboard_proxy; //xx dboard functions and settings void dboard_init(void); @@ -97,24 +111,24 @@ private: //rx dboard functions and settings void rx_dboard_get(const wax::obj &, wax::obj &); void rx_dboard_set(const wax::obj &, const wax::obj &); - wax_obj_proxy _rx_dboard_proxy; + wax_obj_proxy::sptr _rx_dboard_proxy; //tx dboard functions and settings void tx_dboard_get(const wax::obj &, wax::obj &); void tx_dboard_set(const wax::obj &, const wax::obj &); - wax_obj_proxy _tx_dboard_proxy; + wax_obj_proxy::sptr _tx_dboard_proxy; //rx ddc functions and settings void rx_ddc_init(void); void rx_ddc_get(const wax::obj &, wax::obj &); void rx_ddc_set(const wax::obj &, const wax::obj &); - wax_obj_proxy _rx_ddc_proxy; + wax_obj_proxy::sptr _rx_ddc_proxy; //tx duc functions and settings void tx_duc_init(void); void tx_duc_get(const wax::obj &, wax::obj &); void tx_duc_set(const wax::obj &, const wax::obj &); - wax_obj_proxy _tx_duc_proxy; + wax_obj_proxy::sptr _tx_duc_proxy; }; #endif /* INCLUDED_USRP1E_IMPL_HPP */ diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp index 70420fd49..55ac0b192 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.hpp +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -86,8 +86,6 @@ private: */ class usrp2_impl : public uhd::device{ public: - typedef boost::shared_ptr<usrp2_impl> sptr; - /*! * Create a new usrp2 impl base. * \param ctrl_transport the udp transport for control |