From 8e8221dc380fb275a17dcd0abbfaea108f44505f Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Tue, 2 Mar 2010 23:56:19 -0800 Subject: Added a vrt library to pack and unpack from metadata. Added a vrt test app that packs and unpacks the data. --- host/test/CMakeLists.txt | 1 + host/test/vrt_test.cpp | 97 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 98 insertions(+) create mode 100644 host/test/vrt_test.cpp (limited to 'host/test') diff --git a/host/test/CMakeLists.txt b/host/test/CMakeLists.txt index 234b6f92c..b1d5924c7 100644 --- a/host/test/CMakeLists.txt +++ b/host/test/CMakeLists.txt @@ -20,6 +20,7 @@ ADD_EXECUTABLE(main_test main_test.cpp addr_test.cpp gain_handler_test.cpp + vrt_test.cpp wax_test.cpp ) diff --git a/host/test/vrt_test.cpp b/host/test/vrt_test.cpp new file mode 100644 index 000000000..9b2d43430 --- /dev/null +++ b/host/test/vrt_test.cpp @@ -0,0 +1,97 @@ +// +// 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 . +// + +#include +#include + +using namespace uhd::transport; + +static void pack_and_unpack( + const uhd::metadata_t &metadata, + size_t num_payload_words32, + size_t packet_count +){ + uint32_t header_buff[vrt::max_header_words32]; + size_t num_header_words32; + + //pack metadata into a vrt header + vrt::pack( + metadata, //input + header_buff, //output + num_header_words32, //output + num_payload_words32, //input + packet_count //input + ); + + uhd::metadata_t metadata_out; + size_t num_header_words32_out; + size_t num_payload_words32_out; + size_t packet_count_out; + + //unpack the vrt header back into metadata + vrt::unpack( + metadata_out, //output + header_buff, //input + num_header_words32_out, //output + num_payload_words32_out, //output + packet_count_out //output + ); + + //check the the unpacked metadata is the same + BOOST_CHECK_EQUAL(packet_count, packet_count_out); + BOOST_CHECK_EQUAL(num_header_words32, num_header_words32_out); + BOOST_CHECK_EQUAL(num_payload_words32, num_payload_words32_out); + BOOST_CHECK_EQUAL(metadata.has_stream_id, metadata_out.has_stream_id); + if (metadata.has_stream_id and metadata_out.has_stream_id){ + BOOST_CHECK_EQUAL(metadata.stream_id, metadata_out.stream_id); + } + BOOST_CHECK_EQUAL(metadata.has_time_spec, metadata_out.has_time_spec); + if (metadata.has_time_spec and metadata_out.has_time_spec){ + BOOST_CHECK_EQUAL(metadata.time_spec.secs, metadata_out.time_spec.secs); + BOOST_CHECK_EQUAL(metadata.time_spec.ticks, metadata_out.time_spec.ticks); + } +} + +BOOST_AUTO_TEST_CASE(test_with_none){ + uhd::metadata_t metadata; + pack_and_unpack(metadata, 300, 1); +} + +BOOST_AUTO_TEST_CASE(test_with_sid){ + uhd::metadata_t metadata; + metadata.has_stream_id = true; + metadata.stream_id = 6; + pack_and_unpack(metadata, 400, 2); +} + +BOOST_AUTO_TEST_CASE(test_with_time_spec){ + uhd::metadata_t metadata; + metadata.has_time_spec = true; + metadata.time_spec.secs = 7; + metadata.time_spec.ticks = 2000; + pack_and_unpack(metadata, 500, 3); +} + +BOOST_AUTO_TEST_CASE(test_with_sid_and_time_spec){ + uhd::metadata_t metadata; + metadata.has_stream_id = true; + metadata.stream_id = 2; + metadata.has_time_spec = true; + metadata.time_spec.secs = 5; + metadata.time_spec.ticks = 1000; + pack_and_unpack(metadata, 600, 4); +} -- cgit v1.2.3 From bb8417526c14bd49192c159cbdc52f5ea0063784 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Wed, 3 Mar 2010 01:19:00 -0800 Subject: Making use of vrt lib in the usrp2 io_impl. Added a packet size param to the vrt pack and unpack. --- host/apps/discover_usrps.cpp | 1 + host/include/uhd/transport/vrt.hpp | 4 ++ host/lib/transport/vrt.cpp | 10 +++- host/lib/usrp/usrp2/dsp_impl.cpp | 2 +- host/lib/usrp/usrp2/io_impl.cpp | 115 ++++++++++++++++--------------------- host/lib/usrp/usrp2/usrp2_impl.cpp | 4 +- host/lib/usrp/usrp2/usrp2_impl.hpp | 17 +++--- host/test/vrt_test.cpp | 3 + 8 files changed, 76 insertions(+), 80 deletions(-) (limited to 'host/test') diff --git a/host/apps/discover_usrps.cpp b/host/apps/discover_usrps.cpp index 20ac1f9ed..448095726 100644 --- a/host/apps/discover_usrps.cpp +++ b/host/apps/discover_usrps.cpp @@ -63,6 +63,7 @@ int main(int argc, char *argv[]){ std::cout << "-- USRP Device " << i << std::endl; std::cout << "--------------------------------------------------" << std::endl; std::cout << device_addrs[i] << std::endl << std::endl; + //uhd::device::make(device_addrs[i]); //test make } return 0; diff --git a/host/include/uhd/transport/vrt.hpp b/host/include/uhd/transport/vrt.hpp index b56da4077..2fb90a497 100644 --- a/host/include/uhd/transport/vrt.hpp +++ b/host/include/uhd/transport/vrt.hpp @@ -33,6 +33,7 @@ namespace vrt{ * \param header_buff memory to write the packed vrt header * \param num_header_words32 number of words in the vrt header * \param num_payload_words32 the length of the payload + * \param num_packet_words32 the length of the packet * \param packet_count the packet count sequence number */ void pack( @@ -40,6 +41,7 @@ namespace vrt{ uint32_t *header_buff, //output size_t &num_header_words32, //output size_t num_payload_words32, //input + size_t &num_packet_words32, //output size_t packet_count //input ); @@ -49,6 +51,7 @@ namespace vrt{ * \param header_buff memory to read the packed vrt header * \param num_header_words32 number of words in the vrt header * \param num_payload_words32 the length of the payload + * \param num_packet_words32 the length of the packet * \param packet_count the packet count sequence number */ void unpack( @@ -56,6 +59,7 @@ namespace vrt{ const uint32_t *header_buff, //input size_t &num_header_words32, //output size_t &num_payload_words32, //output + size_t num_packet_words32, //input size_t &packet_count //output ); diff --git a/host/lib/transport/vrt.cpp b/host/lib/transport/vrt.cpp index 40b26d31f..19bfc1d19 100644 --- a/host/lib/transport/vrt.cpp +++ b/host/lib/transport/vrt.cpp @@ -26,6 +26,7 @@ void vrt::pack( uint32_t *header_buff, //output size_t &num_header_words32, //output size_t num_payload_words32, //input + size_t &num_packet_words32, //output size_t packet_count //input ){ uint32_t vrt_hdr_flags = 0; @@ -47,10 +48,12 @@ void vrt::pack( vrt_hdr_flags |= (metadata.start_of_burst)? (0x1 << 25) : 0; vrt_hdr_flags |= (metadata.end_of_burst)? (0x1 << 24) : 0; + num_packet_words32 = num_header_words32 + num_payload_words32; + //fill in complete header word header_buff[0] = htonl(vrt_hdr_flags | ((packet_count & 0xf) << 16) | - ((num_header_words32 + num_payload_words32) & 0xffff) + (num_packet_words32 & 0xffff) ); } @@ -59,6 +62,7 @@ void vrt::unpack( const uint32_t *header_buff, //input size_t &num_header_words32, //output size_t &num_payload_words32, //output + size_t num_packet_words32, //input size_t &packet_count //output ){ //clear the metadata @@ -70,8 +74,8 @@ void vrt::unpack( packet_count = (vrt_hdr_word >> 16) & 0xf; //failure cases - if (packet_words32 == 0) //FIXME check the packet length before we continue - throw std::runtime_error("bad vrt header"); + if (packet_words32 == 0 or num_packet_words32 < packet_words32) + throw std::runtime_error("bad vrt header or packet fragment"); if (vrt_hdr_word & (0x7 << 29)) throw std::runtime_error("unsupported vrt packet type"); diff --git a/host/lib/usrp/usrp2/dsp_impl.cpp b/host/lib/usrp/usrp2/dsp_impl.cpp index 8fdfd685f..a32f68872 100644 --- a/host/lib/usrp/usrp2/dsp_impl.cpp +++ b/host/lib/usrp/usrp2/dsp_impl.cpp @@ -82,7 +82,7 @@ void usrp2_impl::update_ddc_enabled(void){ out_data.data.streaming.enabled = (_ddc_enabled)? 1 : 0; out_data.data.streaming.secs = htonl(_ddc_stream_at.secs); out_data.data.streaming.ticks = htonl(_ddc_stream_at.ticks); - out_data.data.streaming.samples = htonl(_max_samples_per_packet); + out_data.data.streaming.samples = htonl(_max_rx_samples_per_packet); //send and recv usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index 6969e0a89..9299bb04a 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -21,6 +21,7 @@ using namespace uhd; using namespace uhd::usrp; +using namespace uhd::transport; namespace asio = boost::asio; /*********************************************************************** @@ -115,45 +116,6 @@ static inline void usrp2_items_to_host_items( } } -/*********************************************************************** - * Send Raw Data - **********************************************************************/ -size_t usrp2_impl::send_raw(const uhd::metadata_t &metadata){ - size_t num_items = asio::buffer_size(_tx_copy_buff)/sizeof(uint32_t); - const uint32_t *items = asio::buffer_cast(_tx_copy_buff); - - uint32_t vrt_hdr[_tx_vrt_max_offset_words32]; - uint32_t vrt_hdr_flags = 0; - size_t num_vrt_hdr_words = 1; - - //load the vrt header and flags - if(metadata.has_stream_id){ - vrt_hdr_flags |= (0x1 << 28); //IF Data packet with Stream Identifier - vrt_hdr[num_vrt_hdr_words++] = htonl(metadata.stream_id); - } - if(metadata.has_time_spec){ - vrt_hdr_flags |= (0x3 << 22) | (0x1 << 20); //TSI: Other, TSF: Sample Count Timestamp - vrt_hdr[num_vrt_hdr_words++] = htonl(metadata.time_spec.secs); - vrt_hdr[num_vrt_hdr_words++] = htonl(metadata.time_spec.ticks); - vrt_hdr[num_vrt_hdr_words++] = 0; //unused part of fractional seconds - } - vrt_hdr_flags |= (metadata.start_of_burst)? (0x1 << 25) : 0; - vrt_hdr_flags |= (metadata.end_of_burst)? (0x1 << 24) : 0; - - //fill in complete header word - vrt_hdr[0] = htonl(vrt_hdr_flags | - ((_tx_stream_id_to_packet_seq[metadata.stream_id]++ & 0xf) << 16) | - ((num_vrt_hdr_words + num_items) & 0xffff) - ); - - //copy in the vrt header (yes we left space) - std::memcpy(((uint32_t *)items) - num_vrt_hdr_words, vrt_hdr, num_vrt_hdr_words); - asio::const_buffer buff(items - num_vrt_hdr_words, (num_vrt_hdr_words + num_items)*sizeof(uint32_t)); - - //send and return number of samples - return (_data_transport->send(buff) - num_vrt_hdr_words*sizeof(uint32_t))/sizeof(sc16_t); -} - /*********************************************************************** * Receive Raw Data **********************************************************************/ @@ -161,34 +123,37 @@ void usrp2_impl::recv_raw(uhd::metadata_t &metadata){ //do a receive _rx_smart_buff = _data_transport->recv(); - //////////////////////////////////////////////////////////////////// - // !!!! FIXME this is very flawed, use a proper vrt unpacker !!!!!!! - //////////////////////////////////////////////////////////////////// - //unpack the vrt header const uint32_t *vrt_hdr = asio::buffer_cast(_rx_smart_buff->get()); - metadata = uhd::metadata_t(); - uint32_t vrt_header = ntohl(vrt_hdr[0]); - metadata.has_stream_id = true; - metadata.stream_id = ntohl(vrt_hdr[1]); - metadata.has_time_spec = true; - metadata.time_spec.secs = ntohl(vrt_hdr[2]); - metadata.time_spec.ticks = ntohl(vrt_hdr[3]); - - size_t my_seq = (vrt_header >> 16) & 0xf; - //std::cout << "seq " << my_seq << std::endl; - if (my_seq != ((_rx_stream_id_to_packet_seq[metadata.stream_id]+1) & 0xf)) std::cout << "bad seq " << my_seq << std::endl; - _rx_stream_id_to_packet_seq[metadata.stream_id] = my_seq; + size_t num_packet_words32 = asio::buffer_size(_rx_smart_buff->get())/sizeof(uint32_t); + size_t num_header_words32_out; + size_t num_payload_words32_out; + size_t packet_count_out; + try{ + vrt::unpack( + metadata, //output + vrt_hdr, //input + num_header_words32_out, //output + num_payload_words32_out, //output + num_packet_words32, //input + packet_count_out //output + ); + }catch(const std::exception &e){ + std::cerr << "bad vrt header: " << e.what() << std::endl; + _rx_copy_buff = boost::asio::buffer("", 0); + } - //extract the number of bytes received - size_t num_words = (vrt_header & 0xffff) - - USRP2_HOST_RX_VRT_HEADER_WORDS32 - - USRP2_HOST_RX_VRT_TRAILER_WORDS32; + //handle the packet count / sequence number + size_t last_packet_count = _rx_stream_id_to_packet_seq[metadata.stream_id]; + if (packet_count_out != (last_packet_count+1)%16){ + std::cerr << "bad packet count: " << packet_count_out << std::endl; + } + _rx_stream_id_to_packet_seq[metadata.stream_id] = packet_count_out; //setup the rx buffer to point to the data _rx_copy_buff = boost::asio::buffer( - vrt_hdr + USRP2_HOST_RX_VRT_HEADER_WORDS32, - num_words*sizeof(uint32_t) + vrt_hdr + num_header_words32_out, + num_payload_words32_out*sizeof(uint32_t) ); } @@ -200,8 +165,9 @@ size_t usrp2_impl::send( const uhd::metadata_t &metadata, const std::string &type ){ - uint32_t *items = _tx_mem + _tx_vrt_max_offset_words32; //offset for data - size_t num_samps = _max_samples_per_packet; + uint32_t tx_mem[_mtu/sizeof(uint32_t)]; + uint32_t *items = tx_mem + vrt::max_header_words32; //offset for data + size_t num_samps = _max_tx_samples_per_packet; //calculate the number of samples to be copied //and copy the samples into the send buffer @@ -217,9 +183,26 @@ size_t usrp2_impl::send( throw std::runtime_error(str(boost::format("usrp2 send: cannot handle type \"%s\"") % type)); } - //send the samples (this line seems silly, will be better with vrt lib) - _tx_copy_buff = asio::buffer(items, num_samps*sizeof(uint32_t)); - return send_raw(metadata); //return num_samps; + uint32_t vrt_hdr[vrt::max_header_words32]; + size_t num_header_words32, num_packet_words32; + size_t packet_count = _tx_stream_id_to_packet_seq[metadata.stream_id]++; + + //pack metadata into a vrt header + vrt::pack( + metadata, //input + vrt_hdr, //output + num_header_words32, //output + num_samps, //input + num_packet_words32, //output + packet_count //input + ); + + //copy in the vrt header (yes we left space) + std::memcpy(items - num_header_words32, vrt_hdr, num_header_words32); + asio::const_buffer send_buff(items - num_header_words32, num_packet_words32*sizeof(uint32_t)); + + //send and return number of samples + _data_transport->send(send_buff); return num_samps; } /*********************************************************************** diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index 51082df15..752feb05b 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -209,11 +209,11 @@ void usrp2_impl::get(const wax::obj &key_, wax::obj &val){ return; case DEVICE_PROP_MAX_RX_SAMPLES: - val = size_t(_max_samples_per_packet); + val = size_t(_max_rx_samples_per_packet); return; case DEVICE_PROP_MAX_TX_SAMPLES: - val = size_t(_max_samples_per_packet); + val = size_t(_max_tx_samples_per_packet); return; } diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp index a58bf8471..083ad7096 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.hpp +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -104,20 +105,20 @@ public: private: //the raw io interface (samples are in the usrp2 native format) - size_t send_raw(const uhd::metadata_t &); void recv_raw(uhd::metadata_t &); uhd::dict _tx_stream_id_to_packet_seq; uhd::dict _rx_stream_id_to_packet_seq; static const size_t _mtu = 1500; //FIXME we have no idea - static const size_t _max_samples_per_packet = - _mtu/sizeof(uint32_t) - + static const size_t _hdrs = (2 + 14 + 20 + 8); //size of headers (pad, eth, ip, udp) + static const size_t _max_rx_samples_per_packet = + (_mtu - _hdrs)/sizeof(uint32_t) - USRP2_HOST_RX_VRT_HEADER_WORDS32 - - USRP2_HOST_RX_VRT_TRAILER_WORDS32 - - ((2 + 14 + 20 + 8)/sizeof(uint32_t)) //size of headers (pad, eth, ip, udp) + USRP2_HOST_RX_VRT_TRAILER_WORDS32 + ; + static const size_t _max_tx_samples_per_packet = + (_mtu - _hdrs)/sizeof(uint32_t) - + uhd::transport::vrt::max_header_words32 ; - static const size_t _tx_vrt_max_offset_words32 = 7; //TODO move to future vrt lib - uint32_t _tx_mem[_mtu/sizeof(uint32_t)]; - boost::asio::const_buffer _tx_copy_buff; uhd::transport::smart_buffer::sptr _rx_smart_buff; boost::asio::const_buffer _rx_copy_buff; void io_init(void); diff --git a/host/test/vrt_test.cpp b/host/test/vrt_test.cpp index 9b2d43430..a4fad78fc 100644 --- a/host/test/vrt_test.cpp +++ b/host/test/vrt_test.cpp @@ -27,6 +27,7 @@ static void pack_and_unpack( ){ uint32_t header_buff[vrt::max_header_words32]; size_t num_header_words32; + size_t num_packet_words32; //pack metadata into a vrt header vrt::pack( @@ -34,6 +35,7 @@ static void pack_and_unpack( header_buff, //output num_header_words32, //output num_payload_words32, //input + num_packet_words32, //output packet_count //input ); @@ -48,6 +50,7 @@ static void pack_and_unpack( header_buff, //input num_header_words32_out, //output num_payload_words32_out, //output + num_packet_words32, //input packet_count_out //output ); -- cgit v1.2.3 From ccd2665a29af046b0b8a11c48ffbfe2ed36ce8d9 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Wed, 3 Mar 2010 11:28:32 -0800 Subject: Split metadata into rx and tx specific metadata. The rx metadata has fragment flags and the tx metatdata has burst flags. Made the io impl for usrp2 rx routine fill in the rx metatdata fragment flag. Added device documentation for send and recv in regards to fragmentation. --- host/include/uhd/device.hpp | 21 +++++++++++++++++++-- host/include/uhd/metadata.hpp | 31 ++++++++++++++++++++----------- host/include/uhd/transport/vrt.hpp | 14 +++++++------- host/lib/CMakeLists.txt | 1 + host/lib/metadata.cpp | 37 +++++++++++++++++++++++++++++++++++++ host/lib/transport/vrt.cpp | 16 ++++++++-------- host/lib/usrp/usrp2/io_impl.cpp | 20 +++++++++++++------- host/lib/usrp/usrp2/usrp2_impl.hpp | 6 +++--- host/test/vrt_test.cpp | 12 ++++++------ 9 files changed, 114 insertions(+), 44 deletions(-) create mode 100644 host/lib/metadata.cpp (limited to 'host/test') diff --git a/host/include/uhd/device.hpp b/host/include/uhd/device.hpp index ba5337d33..1a52867c9 100644 --- a/host/include/uhd/device.hpp +++ b/host/include/uhd/device.hpp @@ -70,6 +70,13 @@ public: /*! * Send a buffer containing IF data with its metadata. * + * Send handles fragmentation as follows: + * If the buffer has more samples than the maximum supported, + * the send method will send the maximum number of samples + * as supported by the transport and return the number sent. + * It is up to the caller to call send again on the un-sent + * portions of the buffer, until the buffer is exhausted. + * * \param buff a buffer pointing to some read-only memory * \param metadata data describing the buffer's contents * \param the type of data loaded in the buffer (32fc, 16sc) @@ -77,13 +84,23 @@ public: */ virtual size_t send( const boost::asio::const_buffer &buff, - const metadata_t &metadata, + const tx_metadata_t &metadata, const std::string &type = "32fc" ) = 0; /*! * Receive a buffer containing IF data and its metadata. * + * Receive handles fragmentation as follows: + * If the buffer has insufficient space to hold all samples + * that were received in a single packet over-the-wire, + * then the buffer will be completely filled and the implementation + * will hold a pointer into the remaining portion of the packet. + * Subsequent calls will load from the remainder of the packet, + * and will flag the metadata to show that this is a fragment. + * The next call to receive, after the remainder becomes exahausted, + * will perform an over-the-wire receive as usual. + * * \param buff the buffer to fill with IF data * \param metadata data to fill describing the buffer * \param the type of data to fill into the buffer (32fc, 16sc) @@ -91,7 +108,7 @@ public: */ virtual size_t recv( const boost::asio::mutable_buffer &buff, - metadata_t &metadata, + rx_metadata_t &metadata, const std::string &type = "32fc" ) = 0; }; diff --git a/host/include/uhd/metadata.hpp b/host/include/uhd/metadata.hpp index 70842e7bc..0588ef0ed 100644 --- a/host/include/uhd/metadata.hpp +++ b/host/include/uhd/metadata.hpp @@ -23,12 +23,27 @@ namespace uhd{ /*! - * Metadata structure for describing the IF data. - * Includes stream ID, time specification, and burst flags. + * RX metadata structure for describing sent IF data. + * Includes stream ID, time specification, and fragmentation flags. * The receive routines will convert IF data headers into metadata. + */ +struct rx_metadata_t{ + uint32_t stream_id; + bool has_stream_id; + time_spec_t time_spec; + bool has_time_spec; + bool is_fragment; + + //default constructor + rx_metadata_t(void); +}; + +/*! + * TX metadata structure for describing received IF data. + * Includes stream ID, time specification, and burst flags. * The send routines will convert the metadata to IF data headers. */ -struct metadata_t{ +struct tx_metadata_t{ uint32_t stream_id; bool has_stream_id; time_spec_t time_spec; @@ -36,14 +51,8 @@ struct metadata_t{ bool start_of_burst; bool end_of_burst; - metadata_t(void){ - stream_id = 0; - has_stream_id = false; - time_spec = time_spec_t(); - has_time_spec = false; - start_of_burst = false; - end_of_burst = false; - } + //default constructor + tx_metadata_t(void); }; } //namespace uhd diff --git a/host/include/uhd/transport/vrt.hpp b/host/include/uhd/transport/vrt.hpp index 2fb90a497..1700d2785 100644 --- a/host/include/uhd/transport/vrt.hpp +++ b/host/include/uhd/transport/vrt.hpp @@ -37,12 +37,12 @@ namespace vrt{ * \param packet_count the packet count sequence number */ void pack( - const metadata_t &metadata, //input - uint32_t *header_buff, //output - size_t &num_header_words32, //output - size_t num_payload_words32, //input - size_t &num_packet_words32, //output - size_t packet_count //input + const tx_metadata_t &metadata, //input + uint32_t *header_buff, //output + size_t &num_header_words32, //output + size_t num_payload_words32, //input + size_t &num_packet_words32, //output + size_t packet_count //input ); /*! @@ -55,7 +55,7 @@ namespace vrt{ * \param packet_count the packet count sequence number */ void unpack( - metadata_t &metadata, //output + rx_metadata_t &metadata, //output const uint32_t *header_buff, //input size_t &num_header_words32, //output size_t &num_payload_words32, //output diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt index 390349906..b1daf22d1 100644 --- a/host/lib/CMakeLists.txt +++ b/host/lib/CMakeLists.txt @@ -22,6 +22,7 @@ SET(libuhd_sources device.cpp device_addr.cpp gain_handler.cpp + metadata.cpp wax.cpp transport/udp_simple.cpp transport/vrt.cpp diff --git a/host/lib/metadata.cpp b/host/lib/metadata.cpp new file mode 100644 index 000000000..40fdb7c73 --- /dev/null +++ b/host/lib/metadata.cpp @@ -0,0 +1,37 @@ +// +// 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 . +// + +#include + +using namespace uhd; + +rx_metadata_t::rx_metadata_t(void){ + stream_id = 0; + has_stream_id = false; + time_spec = time_spec_t(); + has_time_spec = false; + is_fragment = false; +} + +tx_metadata_t::tx_metadata_t(void){ + stream_id = 0; + has_stream_id = false; + time_spec = time_spec_t(); + has_time_spec = false; + start_of_burst = false; + end_of_burst = false; +} diff --git a/host/lib/transport/vrt.cpp b/host/lib/transport/vrt.cpp index 19bfc1d19..5029df217 100644 --- a/host/lib/transport/vrt.cpp +++ b/host/lib/transport/vrt.cpp @@ -22,12 +22,12 @@ using namespace uhd::transport; void vrt::pack( - const metadata_t &metadata, //input - uint32_t *header_buff, //output - size_t &num_header_words32, //output - size_t num_payload_words32, //input - size_t &num_packet_words32, //output - size_t packet_count //input + const tx_metadata_t &metadata, //input + uint32_t *header_buff, //output + size_t &num_header_words32, //output + size_t num_payload_words32, //input + size_t &num_packet_words32, //output + size_t packet_count //input ){ uint32_t vrt_hdr_flags = 0; num_header_words32 = 1; @@ -58,7 +58,7 @@ void vrt::pack( } void vrt::unpack( - metadata_t &metadata, //output + rx_metadata_t &metadata, //output const uint32_t *header_buff, //input size_t &num_header_words32, //output size_t &num_payload_words32, //output @@ -66,7 +66,7 @@ void vrt::unpack( size_t &packet_count //output ){ //clear the metadata - metadata = metadata_t(); + metadata = rx_metadata_t(); //extract vrt header uint32_t vrt_hdr_word = ntohl(header_buff[0]); diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index 642b6b08b..5529cfe57 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -119,7 +119,7 @@ static inline void usrp2_items_to_host_items( /*********************************************************************** * Receive Raw Data **********************************************************************/ -void usrp2_impl::recv_raw(uhd::metadata_t &metadata){ +void usrp2_impl::recv_raw(rx_metadata_t &metadata){ //do a receive _rx_smart_buff = _data_transport->recv(); @@ -161,8 +161,8 @@ void usrp2_impl::recv_raw(uhd::metadata_t &metadata){ * Send Data **********************************************************************/ size_t usrp2_impl::send( - const boost::asio::const_buffer &buff, - const uhd::metadata_t &metadata, + const asio::const_buffer &buff, + const tx_metadata_t &metadata, const std::string &type ){ uint32_t tx_mem[_mtu/sizeof(uint32_t)]; @@ -210,13 +210,19 @@ size_t usrp2_impl::send( * Receive Data **********************************************************************/ size_t usrp2_impl::recv( - const boost::asio::mutable_buffer &buff, - uhd::metadata_t &metadata, + const asio::mutable_buffer &buff, + rx_metadata_t &metadata, const std::string &type ){ //perform a receive if no rx data is waiting to be copied - if (asio::buffer_size(_rx_copy_buff) == 0) recv_raw(metadata); - //TODO otherwise flag the metadata to show that is is a fragment + if (asio::buffer_size(_rx_copy_buff) == 0){ + recv_raw(metadata); + } + //otherwise flag the metadata to show that is is a fragment + else{ + metadata = rx_metadata_t(); + metadata.is_fragment = true; + } //extract the number of samples available to copy //and a pointer into the usrp2 received items memory diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp index 083ad7096..f4e6054bd 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.hpp +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -100,12 +100,12 @@ public: double get_master_clock_freq(void); //the io interface - size_t send(const boost::asio::const_buffer &, const uhd::metadata_t &, const std::string &); - size_t recv(const boost::asio::mutable_buffer &, uhd::metadata_t &, const std::string &); + 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 &); private: //the raw io interface (samples are in the usrp2 native format) - void recv_raw(uhd::metadata_t &); + void recv_raw(uhd::rx_metadata_t &); uhd::dict _tx_stream_id_to_packet_seq; uhd::dict _rx_stream_id_to_packet_seq; static const size_t _mtu = 1500; //FIXME we have no idea diff --git a/host/test/vrt_test.cpp b/host/test/vrt_test.cpp index a4fad78fc..d80908c74 100644 --- a/host/test/vrt_test.cpp +++ b/host/test/vrt_test.cpp @@ -21,7 +21,7 @@ using namespace uhd::transport; static void pack_and_unpack( - const uhd::metadata_t &metadata, + const uhd::tx_metadata_t &metadata, size_t num_payload_words32, size_t packet_count ){ @@ -39,7 +39,7 @@ static void pack_and_unpack( packet_count //input ); - uhd::metadata_t metadata_out; + uhd::rx_metadata_t metadata_out; size_t num_header_words32_out; size_t num_payload_words32_out; size_t packet_count_out; @@ -70,19 +70,19 @@ static void pack_and_unpack( } BOOST_AUTO_TEST_CASE(test_with_none){ - uhd::metadata_t metadata; + uhd::tx_metadata_t metadata; pack_and_unpack(metadata, 300, 1); } BOOST_AUTO_TEST_CASE(test_with_sid){ - uhd::metadata_t metadata; + uhd::tx_metadata_t metadata; metadata.has_stream_id = true; metadata.stream_id = 6; pack_and_unpack(metadata, 400, 2); } BOOST_AUTO_TEST_CASE(test_with_time_spec){ - uhd::metadata_t metadata; + uhd::tx_metadata_t metadata; metadata.has_time_spec = true; metadata.time_spec.secs = 7; metadata.time_spec.ticks = 2000; @@ -90,7 +90,7 @@ BOOST_AUTO_TEST_CASE(test_with_time_spec){ } BOOST_AUTO_TEST_CASE(test_with_sid_and_time_spec){ - uhd::metadata_t metadata; + uhd::tx_metadata_t metadata; metadata.has_stream_id = true; metadata.stream_id = 2; metadata.has_time_spec = true; -- cgit v1.2.3 From daed43a8a873ad5cc16ac8a3eb6db5a8fe126fa5 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 11 Mar 2010 18:37:34 -0800 Subject: Cleaned up the gain handler (thing that gets and sets wildcard gains) and made use of it in the dboard manager so it intercepts the sets and gets. While doing this, fixed something with nested links in wax obj. Added some useful macros and templates to the utils. --- host/include/uhd/gain_handler.hpp | 68 +++++----- host/include/uhd/utils.hpp | 7 +- host/lib/device.cpp | 15 ++- host/lib/gain_handler.cpp | 264 ++++++++++++++++++++++---------------- host/lib/usrp/dboard/basic.cpp | 4 +- host/lib/usrp/dboard_manager.cpp | 83 +++++++----- host/lib/wax.cpp | 10 +- host/test/gain_handler_test.cpp | 18 ++- 8 files changed, 271 insertions(+), 198 deletions(-) (limited to 'host/test') diff --git a/host/include/uhd/gain_handler.hpp b/host/include/uhd/gain_handler.hpp index 06800315a..fade86f53 100644 --- a/host/include/uhd/gain_handler.hpp +++ b/host/include/uhd/gain_handler.hpp @@ -15,11 +15,9 @@ // along with this program. If not, see . // -#include #include -#include +#include #include -#include #ifndef INCLUDED_UHD_GAIN_HANDLER_HPP #define INCLUDED_UHD_GAIN_HANDLER_HPP @@ -29,29 +27,41 @@ namespace uhd{ class gain_handler{ public: typedef boost::shared_ptr sptr; + typedef boost::function is_equal_t; - template gain_handler( - wax::obj *wax_obj_ptr, const T &gain_prop, - const T &gain_min_prop, const T &gain_max_prop, - const T &gain_step_prop, const T &gain_names_prop - ){ - _wax_obj_ptr = wax_obj_ptr; - _gain_prop = gain_prop; - _gain_min_prop = gain_min_prop; - _gain_max_prop = gain_max_prop; - _gain_step_prop = gain_step_prop; - _gain_names_prop = gain_names_prop; - _is_equal = boost::bind(&gain_handler::is_equal, _1, _2); - } + /*! + * A set of properties for dealing with gains. + */ + struct gain_props_t{ + wax::obj gain_val_prop; + wax::obj gain_min_prop; + wax::obj gain_max_prop; + wax::obj gain_step_prop; + wax::obj gain_names_prop; + gain_props_t(void); //default constructor + }; - ~gain_handler(void); + /*! + * Make a new gain handler. + * The construction arguments are agnostic to the property type. + * It is up to the caller to provide an "is_equal" function that + * can tell weather two properties (in a wax obj) are equal. + * \param link a link to the wax obj with properties + * \param gain_props a struct of properties keys + * \param is_equal the function that tests for equal properties + */ + static sptr make( + const wax::obj &link, + const gain_props_t &gain_props, + is_equal_t is_equal + ); /*! * Intercept gets for overall gain, min, max, step. * Ensures that the gain name is valid. * \return true for handled, false to pass on */ - bool intercept_get(const wax::obj &key, wax::obj &val); + virtual bool intercept_get(const wax::obj &key, wax::obj &val) = 0; /*! * Intercept sets for overall gain. @@ -59,27 +69,10 @@ public: * Ensures that the new gain is within range. * \return true for handled, false to pass on */ - bool intercept_set(const wax::obj &key, const wax::obj &val); - -private: - - wax::obj *_wax_obj_ptr; - wax::obj _gain_prop; - wax::obj _gain_min_prop; - wax::obj _gain_max_prop; - wax::obj _gain_step_prop; - wax::obj _gain_names_prop; + virtual bool intercept_set(const wax::obj &key, const wax::obj &val) = 0; /*! - * Verify that the key is valid: - * If its a named prop for gain, ensure that name is valid. - * If the name if not valid, throw a std::invalid_argument. - * The name can only be valid if its in the list of gain names. - */ - void _check_key(const wax::obj &key); - - /* - * Private interface to test if two wax types are equal: + * Function template to test if two wax types are equal: * The constructor will bind an instance of this for a specific type. * This bound equals functions allows the intercept methods to be non-templated. */ @@ -91,7 +84,6 @@ private: return false; } } - boost::function _is_equal; }; diff --git a/host/include/uhd/utils.hpp b/host/include/uhd/utils.hpp index e4cfd098b..5d6a18b3a 100644 --- a/host/include/uhd/utils.hpp +++ b/host/include/uhd/utils.hpp @@ -26,7 +26,7 @@ /*! * Defines a static code block that will be called before main() */ -#define STATIC_BLOCK(_name, _code) struct _name{_name(void){_code}} _name +#define STATIC_BLOCK(_x) struct _x{_x();}_x;_x::_x() /*! * Useful templated functions and classes that I like to pretend are part of stl @@ -55,6 +55,11 @@ namespace std{ return tmp; } + template + T reduce(Iterable iterable, Function fcn, T init = 0){ + return reduce(iterable.begin(), iterable.end(), fcn, init); + } + template bool has(InputIterator first, InputIterator last, const T &elem){ return last != std::find(first, last, elem); diff --git a/host/lib/device.cpp b/host/lib/device.cpp index 82052708a..4b64e4a15 100644 --- a/host/lib/device.cpp +++ b/host/lib/device.cpp @@ -32,9 +32,16 @@ using namespace uhd; * Create a new device from a device address. * Based on the address, call the appropriate make functions. * \param dev_addr the device address + * \param hint the device address that was used to find the device * \return a smart pointer to a device */ -static device::sptr make_device(const device_addr_t &dev_addr){ +static device::sptr make_device(const device_addr_t &dev_addr_, const device_addr_t &hint){ + //copy keys that were in hint but not in dev_addr + //this way, we can pass additional transport arguments + device_addr_t dev_addr = dev_addr_; + BOOST_FOREACH(std::string key, hint.get_keys()){ + if (not dev_addr.has_key(key)) dev_addr[key] = hint[key]; + } //create a usrp1e if (dev_addr["type"] == "usrp1e"){ @@ -46,7 +53,9 @@ static device::sptr make_device(const device_addr_t &dev_addr){ return usrp::usrp2::make(dev_addr); } - throw std::runtime_error("cant make a device"); + throw std::runtime_error(str( + boost::format("Cant make a device for %s") % device_addr::to_string(dev_addr) + )); } /*! @@ -126,7 +135,7 @@ device::sptr device::make(const device_addr_t &hint, size_t which){ } //create and register a new device catch(const std::assert_error &e){ - device::sptr dev = make_device(dev_addr); + device::sptr dev = make_device(dev_addr, hint); hash_to_device[dev_hash] = dev; return dev; } diff --git a/host/lib/gain_handler.cpp b/host/lib/gain_handler.cpp index b03d5bda2..8f840ae7f 100644 --- a/host/lib/gain_handler.cpp +++ b/host/lib/gain_handler.cpp @@ -17,6 +17,7 @@ #include #include +#include #include #include #include @@ -25,143 +26,178 @@ using namespace uhd; /*********************************************************************** - * Helper functions and macros + * helper functions **********************************************************************/ -#define GET_PROP_NAMES() \ - wax::cast((*_wax_obj_ptr)[_gain_names_prop]) - -/*! - * Helper function to simplify getting a named gain (also min, max, step). - */ -static gain_t get_named_gain(wax::obj *wax_obj_ptr, wax::obj prop, std::string name){ - return wax::cast((*wax_obj_ptr)[named_prop_t(prop, name)]); +static gain_t gain_max(gain_t a, gain_t b){ + return std::max(a, b); +} +static gain_t gain_sum(gain_t a, gain_t b){ + return std::sum(a, b); +} + +/*********************************************************************** + * gain handler implementation interface + **********************************************************************/ +class gain_handler_impl : public gain_handler{ +public: + gain_handler_impl( + const wax::obj &link, + const gain_props_t &gain_props, + is_equal_t is_equal + ); + ~gain_handler_impl(void); + bool intercept_get(const wax::obj &key, wax::obj &val); + bool intercept_set(const wax::obj &key, const wax::obj &val); + +private: + wax::obj _link; + gain_props_t _gain_props; + is_equal_t _is_equal; + + prop_names_t get_gain_names(void); + std::vector get_gains(const wax::obj &prop_key); + gain_t get_overall_gain_val(void); + gain_t get_overall_gain_min(void); + gain_t get_overall_gain_max(void); + gain_t get_overall_gain_step(void); +}; + +/*********************************************************************** + * the make function + **********************************************************************/ +gain_handler::sptr gain_handler::make( + const wax::obj &link, + const gain_props_t &gain_props, + is_equal_t is_equal +){ + return sptr(new gain_handler_impl(link, gain_props, is_equal)); } /*********************************************************************** - * Class methods of gain handler + * gain handler implementation methods **********************************************************************/ -gain_handler::~gain_handler(void){ +gain_handler::gain_props_t::gain_props_t(void){ /* NOP */ } -void gain_handler::_check_key(const wax::obj &key_){ - wax::obj key; std::string name; - boost::tie(key, name) = extract_named_prop(key_); - - try{ - //only handle non wildcard names - ASSERT_THROW(name != ""); - - //only handle these gain props - ASSERT_THROW( - _is_equal(key, _gain_prop) or - _is_equal(key, _gain_min_prop) or - _is_equal(key, _gain_max_prop) or - _is_equal(key, _gain_step_prop) - ); - - //check that the name is allowed - prop_names_t prop_names = GET_PROP_NAMES(); - ASSERT_THROW(not std::has(prop_names.begin(), prop_names.end(), name)); - - //if we get here, throw an exception - throw std::invalid_argument(str( - boost::format("Unknown gain name %s") % name - )); - } - catch(const std::assert_error &){} +gain_handler_impl::gain_handler_impl( + const wax::obj &link, + const gain_props_t &gain_props, + is_equal_t is_equal +){ + _link = link; + _gain_props = gain_props; + _is_equal = is_equal; } -static gain_t gain_max(gain_t a, gain_t b){ - return std::max(a, b); +gain_handler_impl::~gain_handler_impl(void){ + /* NOP */ } -static gain_t gain_sum(gain_t a, gain_t b){ - return std::sum(a, b); + +prop_names_t gain_handler_impl::get_gain_names(void){ + return wax::cast(_link[_gain_props.gain_names_prop]); } -bool gain_handler::intercept_get(const wax::obj &key, wax::obj &val){ - _check_key(key); //verify the key - - std::vector gain_props = boost::assign::list_of - (_gain_prop)(_gain_min_prop)(_gain_max_prop)(_gain_step_prop); - - /*! - * Handle getting overall gains when a name is not specified. - * For the gain props below, set the overall value and return true. - */ - BOOST_FOREACH(wax::obj prop_key, gain_props){ - if (_is_equal(key, prop_key)){ - //form the gains vector from the props vector - prop_names_t prop_names = GET_PROP_NAMES(); - std::vector gains(prop_names.size()); - std::transform( - prop_names.begin(), prop_names.end(), gains.begin(), - boost::bind(get_named_gain, _wax_obj_ptr, key, _1) - ); - - //reduce across the gain vector - if (_is_equal(key, _gain_step_prop)){ - val = std::reduce(gains.begin(), gains.end(), gain_max); - } - else{ - val = std::reduce(gains.begin(), gains.end(), gain_sum); - } - return true; - } +std::vector gain_handler_impl::get_gains(const wax::obj &prop_key){ + std::vector gains; + BOOST_FOREACH(std::string name, get_gain_names()){ + gains.push_back(wax::cast(_link[named_prop_t(prop_key, name)])); } + return gains; +} + +gain_t gain_handler_impl::get_overall_gain_val(void){ + return std::reduce(get_gains(_gain_props.gain_val_prop), gain_sum); +} - return false; +gain_t gain_handler_impl::get_overall_gain_min(void){ + return std::reduce(get_gains(_gain_props.gain_min_prop), gain_sum); } -bool gain_handler::intercept_set(const wax::obj &key_, const wax::obj &val){ - _check_key(key_); //verify the key +gain_t gain_handler_impl::get_overall_gain_max(void){ + return std::reduce(get_gains(_gain_props.gain_max_prop), gain_sum); +} + +gain_t gain_handler_impl::get_overall_gain_step(void){ + return std::reduce(get_gains(_gain_props.gain_step_prop), gain_max); +} +/*********************************************************************** + * gain handler implementation get method + **********************************************************************/ +bool gain_handler_impl::intercept_get(const wax::obj &key_, wax::obj &val){ wax::obj key; std::string name; boost::tie(key, name) = extract_named_prop(key_); - /*! - * Verify that a named gain component is in range. - */ - try{ - //only handle the gain props - ASSERT_THROW(_is_equal(key, _gain_prop)); - - //check that the gain is in range - gain_t gain = wax::cast(val); - gain_t gain_min = get_named_gain(_wax_obj_ptr, _gain_min_prop, name); - gain_t gain_max = get_named_gain(_wax_obj_ptr, _gain_max_prop, name); - ASSERT_THROW(gain > gain_max or gain < gain_min); - - //if we get here, throw an exception - throw std::range_error(str( - boost::format("gain %s is out of range of (%f, %f)") % name % gain_min % gain_max - )); + //not a wildcard... dont handle (but check name) + if (name != ""){ + assert_has(get_gain_names(), name, "gain name"); + return false; + } + + if (_is_equal(key, _gain_props.gain_val_prop)){ + val = get_overall_gain_val(); + return true; + } + + if (_is_equal(key, _gain_props.gain_min_prop)){ + val = get_overall_gain_min(); + return true; } - catch(const std::assert_error &){} - - /*! - * Handle setting the overall gain. - */ - if (_is_equal(key, _gain_prop) and name == ""){ - gain_t gain = wax::cast(val); - prop_names_t prop_names = GET_PROP_NAMES(); - BOOST_FOREACH(std::string name, prop_names){ - //get the min, max, step for this gain name - gain_t gain_min = get_named_gain(_wax_obj_ptr, _gain_min_prop, name); - gain_t gain_max = get_named_gain(_wax_obj_ptr, _gain_max_prop, name); - gain_t gain_step = get_named_gain(_wax_obj_ptr, _gain_step_prop, name); - - //clip g to be within the allowed range - gain_t g = std::min(std::max(gain, gain_min), gain_max); - //set g to be a multiple of the step size - g -= fmod(g, gain_step); - //set g to be the new gain - (*_wax_obj_ptr)[named_prop_t(_gain_prop, name)] = g; - //subtract g out of the total gain left to apply - gain -= g; - } + + if (_is_equal(key, _gain_props.gain_max_prop)){ + val = get_overall_gain_max(); return true; } - return false; + if (_is_equal(key, _gain_props.gain_step_prop)){ + val = get_overall_gain_step(); + return true; + } + + return false; //not handled +} + +/*********************************************************************** + * gain handler implementation set method + **********************************************************************/ +bool gain_handler_impl::intercept_set(const wax::obj &key_, const wax::obj &val){ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //not a gain value key... dont handle + if (not _is_equal(key, _gain_props.gain_val_prop)) return false; + + gain_t gain_val = wax::cast(val); + + //not a wildcard... dont handle (but check name and range) + if (name != ""){ + assert_has(get_gain_names(), name, "gain name"); + gain_t gain_min = wax::cast(_link[named_prop_t(_gain_props.gain_min_prop, name)]); + gain_t gain_max = wax::cast(_link[named_prop_t(_gain_props.gain_max_prop, name)]); + if (gain_val > gain_max or gain_val < gain_min) throw std::range_error(str( + boost::format("A value of %f for gain %s is out of range of (%f, %f)") + % gain_val % name % gain_min % gain_max + )); + return false; + } + + //set the overall gain + BOOST_FOREACH(std::string name, get_gain_names()){ + //get the min, max, step for this gain name + gain_t gain_min = wax::cast(_link[named_prop_t(_gain_props.gain_min_prop, name)]); + gain_t gain_max = wax::cast(_link[named_prop_t(_gain_props.gain_max_prop, name)]); + gain_t gain_step = wax::cast(_link[named_prop_t(_gain_props.gain_step_prop, name)]); + + //clip g to be within the allowed range + gain_t g = std::min(std::max(gain_val, gain_min), gain_max); + //set g to be a multiple of the step size + g -= fmod(g, gain_step); + //set g to be the new gain + _link[named_prop_t(_gain_props.gain_val_prop, name)] = g; + //subtract g out of the total gain left to apply + gain_val -= g; + } + + return true; } diff --git a/host/lib/usrp/dboard/basic.cpp b/host/lib/usrp/dboard/basic.cpp index 5e245a8cf..4b74e4a47 100644 --- a/host/lib/usrp/dboard/basic.cpp +++ b/host/lib/usrp/dboard/basic.cpp @@ -73,12 +73,12 @@ static dboard_base::sptr make_lf_tx(dboard_base::ctor_args_t const& args){ return dboard_base::sptr(new basic_tx(args, 32e6)); } -STATIC_BLOCK(reg_dboards, { +STATIC_BLOCK(reg_dboards){ dboard_manager::register_subdevs(0x0000, &make_basic_tx, "Basic TX", list_of("")); dboard_manager::register_subdevs(0x0001, &make_basic_rx, "Basic RX", list_of("a")("b")("ab")); dboard_manager::register_subdevs(0x000e, &make_lf_tx, "LF TX", list_of("")); dboard_manager::register_subdevs(0x000f, &make_lf_rx, "LF RX", list_of("a")("b")("ab")); -}); +} /*********************************************************************** * Basic and LF RX dboard diff --git a/host/lib/usrp/dboard_manager.cpp b/host/lib/usrp/dboard_manager.cpp index 57b449175..08b92e62a 100644 --- a/host/lib/usrp/dboard_manager.cpp +++ b/host/lib/usrp/dboard_manager.cpp @@ -16,10 +16,12 @@ // #include +#include #include #include #include #include +#include #include using namespace uhd; @@ -42,6 +44,7 @@ void dboard_manager::register_subdevs( const std::string &name, const prop_names_t &subdev_names ){ + //std::cout << "registering: " << name << std::endl; id_to_str[dboard_id] = name; id_to_args_map[dboard_id] = args_t(dboard_ctor, subdev_names); } @@ -52,36 +55,7 @@ std::string dboard_id::to_string(const dboard_id_t &id){ } /*********************************************************************** - * dboard manager implementation class - **********************************************************************/ -class dboard_manager_impl : public dboard_manager{ - -public: - dboard_manager_impl( - dboard_id_t rx_dboard_id, - dboard_id_t tx_dboard_id, - dboard_interface::sptr interface - ); - ~dboard_manager_impl(void); - - //dboard_interface - prop_names_t get_rx_subdev_names(void); - prop_names_t get_tx_subdev_names(void); - wax::obj get_rx_subdev(const std::string &subdev_name); - wax::obj get_tx_subdev(const std::string &subdev_name); - -private: - //list of rx and tx dboards in this dboard_manager - //each dboard here is actually a subdevice proxy - //the subdevice proxy is internal to the cpp file - uhd::dict _rx_dboards; - uhd::dict _tx_dboards; - dboard_interface::sptr _interface; - void set_nice_gpio_pins(void); -}; - -/*********************************************************************** - * internal helper classes + * internal helper classe **********************************************************************/ /*! * A special wax proxy object that forwards calls to a subdev. @@ -95,7 +69,18 @@ public: //structors subdev_proxy(dboard_base::sptr subdev, type_t type) : _subdev(subdev), _type(type){ - /* NOP */ + //initialize gain props struct + gain_handler::gain_props_t gain_props; + gain_props.gain_val_prop = SUBDEV_PROP_GAIN; + gain_props.gain_min_prop = SUBDEV_PROP_GAIN_MIN; + gain_props.gain_max_prop = SUBDEV_PROP_GAIN_MAX; + gain_props.gain_step_prop = SUBDEV_PROP_GAIN_STEP; + gain_props.gain_names_prop = SUBDEV_PROP_GAIN_NAMES; + + //make a new gain handler + _gain_handler = gain_handler::make( + this->get_link(), gain_props, boost::bind(&gain_handler::is_equal, _1, _2) + ); } ~subdev_proxy(void){ @@ -103,11 +88,13 @@ public: } private: + gain_handler::sptr _gain_handler; 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){ + if (_gain_handler->intercept_get(key, val)) return; switch(_type){ case RX_TYPE: return _subdev->rx_get(key, val); case TX_TYPE: return _subdev->tx_get(key, val); @@ -116,6 +103,7 @@ private: //forward the set calls to the rx or tx void set(const wax::obj &key, const wax::obj &val){ + if (_gain_handler->intercept_set(key, val)) return; switch(_type){ case RX_TYPE: return _subdev->rx_set(key, val); case TX_TYPE: return _subdev->tx_set(key, val); @@ -123,6 +111,35 @@ private: } }; +/*********************************************************************** + * dboard manager implementation class + **********************************************************************/ +class dboard_manager_impl : public dboard_manager{ + +public: + dboard_manager_impl( + dboard_id_t rx_dboard_id, + dboard_id_t tx_dboard_id, + dboard_interface::sptr interface + ); + ~dboard_manager_impl(void); + + //dboard_interface + prop_names_t get_rx_subdev_names(void); + prop_names_t get_tx_subdev_names(void); + wax::obj get_rx_subdev(const std::string &subdev_name); + wax::obj get_tx_subdev(const std::string &subdev_name); + +private: + //list of rx and tx dboards in this dboard_manager + //each dboard here is actually a subdevice proxy + //the subdevice proxy is internal to the cpp file + uhd::dict _rx_dboards; + uhd::dict _tx_dboards; + dboard_interface::sptr _interface; + void set_nice_gpio_pins(void); +}; + /*********************************************************************** * make routine for dboard manager **********************************************************************/ @@ -241,7 +258,7 @@ wax::obj dboard_manager_impl::get_rx_subdev(const std::string &subdev_name){ str(boost::format("Unknown rx subdev name %s") % subdev_name) ); //get a link to the rx subdev proxy - return wax::cast(_rx_dboards[subdev_name])->get_link(); + return _rx_dboards[subdev_name]->get_link(); } wax::obj dboard_manager_impl::get_tx_subdev(const std::string &subdev_name){ @@ -249,7 +266,7 @@ wax::obj dboard_manager_impl::get_tx_subdev(const std::string &subdev_name){ str(boost::format("Unknown tx subdev name %s") % subdev_name) ); //get a link to the tx subdev proxy - return wax::cast(_tx_dboards[subdev_name])->get_link(); + return _tx_dboards[subdev_name]->get_link(); } void dboard_manager_impl::set_nice_gpio_pins(void){ diff --git a/host/lib/wax.cpp b/host/lib/wax.cpp index c08398c50..0348d9a66 100644 --- a/host/lib/wax.cpp +++ b/host/lib/wax.cpp @@ -36,7 +36,11 @@ public: link_args_t(const wax::obj *obj_ptr) : _obj_ptr(obj_ptr){ /* NOP */ } - wax::obj & operator()(void){ + wax::obj & operator()(void) const{ + //recursively resolve link args to get at original pointer + if (_obj_ptr->type() == typeid(link_args_t)){ + return wax::cast(*_obj_ptr)(); + } return *const_cast(_obj_ptr); } private: @@ -56,10 +60,10 @@ public: proxy_args_t(const wax::obj *obj_ptr, const wax::obj &key) : _key(key){ _obj_link = obj_ptr->get_link(); } - wax::obj & operator()(void){ + wax::obj & operator()(void) const{ return wax::cast(_obj_link)(); } - const wax::obj & key(void){ + const wax::obj & key(void) const{ return _key; } private: diff --git a/host/test/gain_handler_test.cpp b/host/test/gain_handler_test.cpp index c81221aac..9a6a50dab 100644 --- a/host/test/gain_handler_test.cpp +++ b/host/test/gain_handler_test.cpp @@ -17,7 +17,9 @@ #include #include +#include #include +#include #include using namespace uhd; @@ -33,9 +35,17 @@ enum prop_t{ class gainful_obj : public wax::obj{ public: gainful_obj(void){ - _gain_handler = gain_handler::sptr(new gain_handler( - this, PROP_GAIN, PROP_GAIN_MIN, PROP_GAIN_MAX, PROP_GAIN_STEP, PROP_GAIN_NAMES - )); + //initialize gain props struct + gain_handler::gain_props_t gain_props; + gain_props.gain_val_prop = PROP_GAIN; + gain_props.gain_min_prop = PROP_GAIN_MIN; + gain_props.gain_max_prop = PROP_GAIN_MAX; + gain_props.gain_step_prop = PROP_GAIN_STEP; + gain_props.gain_names_prop = PROP_GAIN_NAMES; + //make a new gain handler + _gain_handler = gain_handler::make( + this->get_link(), gain_props, boost::bind(&gain_handler::is_equal, _1, _2) + ); _gains["g0"] = 0; _gains["g1"] = 0; _gains_min["g0"] = -10; @@ -113,7 +123,7 @@ BOOST_AUTO_TEST_CASE(test_gain_handler){ BOOST_CHECK_THROW( wax::cast(go0[named_prop_t(PROP_GAIN, "fail")]), - std::invalid_argument + std::exception ); std::cout << "verifying the overall min, max, step" << std::endl; -- cgit v1.2.3 From 2147c5f61c2eb6ef1a68419d7b1041a54cbb14a2 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Fri, 12 Mar 2010 16:01:01 -0800 Subject: Removed freq min and max and gain min, max, and step... replaced it with gain and freq range tuples. This simplifies the api calls and subdev properties. --- host/include/uhd/gain_handler.hpp | 14 ++---- host/include/uhd/props.hpp | 13 +++-- host/include/uhd/simple_device.hpp | 14 ++---- host/include/uhd/utils.hpp | 5 -- host/lib/gain_handler.cpp | 98 +++++++++++++++----------------------- host/lib/simple_device.cpp | 56 +++++++++------------- host/lib/usrp/dboard/basic.cpp | 44 +++++++---------- host/lib/usrp/dboard_manager.cpp | 13 +++-- host/test/gain_handler_test.cpp | 80 +++++++++++++------------------ 9 files changed, 131 insertions(+), 206 deletions(-) (limited to 'host/test') diff --git a/host/include/uhd/gain_handler.hpp b/host/include/uhd/gain_handler.hpp index fade86f53..2d3f8a3f4 100644 --- a/host/include/uhd/gain_handler.hpp +++ b/host/include/uhd/gain_handler.hpp @@ -32,13 +32,9 @@ public: /*! * A set of properties for dealing with gains. */ - struct gain_props_t{ - wax::obj gain_val_prop; - wax::obj gain_min_prop; - wax::obj gain_max_prop; - wax::obj gain_step_prop; - wax::obj gain_names_prop; - gain_props_t(void); //default constructor + struct props_t{ + wax::obj value, range, names; + props_t(void); //default constructor }; /*! @@ -47,12 +43,12 @@ public: * It is up to the caller to provide an "is_equal" function that * can tell weather two properties (in a wax obj) are equal. * \param link a link to the wax obj with properties - * \param gain_props a struct of properties keys + * \param props a struct of properties keys * \param is_equal the function that tests for equal properties */ static sptr make( const wax::obj &link, - const gain_props_t &gain_props, + const props_t &props, is_equal_t is_equal ); diff --git a/host/include/uhd/props.hpp b/host/include/uhd/props.hpp index dea2baf52..f2ba1769f 100644 --- a/host/include/uhd/props.hpp +++ b/host/include/uhd/props.hpp @@ -30,6 +30,12 @@ namespace uhd{ typedef float gain_t; typedef double freq_t; + //gain range tuple (min, max, step) + typedef boost::tuple gain_range_t; + + //freq range tuple (min, max) + typedef boost::tuple freq_range_t; + //scalar types (have not used yet, dont uncomment until needed) //typedef int int_scalar_t; //typedef float real_scalar_t; @@ -143,13 +149,10 @@ namespace uhd{ SUBDEV_PROP_NAME, //ro, std::string SUBDEV_PROP_OTHERS, //ro, prop_names_t SUBDEV_PROP_GAIN, //rw, gain_t - SUBDEV_PROP_GAIN_MAX, //ro, gain_t - SUBDEV_PROP_GAIN_MIN, //ro, gain_t - SUBDEV_PROP_GAIN_STEP, //ro, gain_t + SUBDEV_PROP_GAIN_RANGE, //ro, gain_range_t SUBDEV_PROP_GAIN_NAMES, //ro, prop_names_t SUBDEV_PROP_FREQ, //rw, freq_t - SUBDEV_PROP_FREQ_MAX, //ro, freq_t - SUBDEV_PROP_FREQ_MIN, //ro, freq_t + SUBDEV_PROP_FREQ_RANGE, //ro, freq_range_t SUBDEV_PROP_ANTENNA, //rw, std::string SUBDEV_PROP_ANTENNA_NAMES, //ro, prop_names_t SUBDEV_PROP_ENABLED, //rw, bool diff --git a/host/include/uhd/simple_device.hpp b/host/include/uhd/simple_device.hpp index 69f13a8b5..c43155ff2 100644 --- a/host/include/uhd/simple_device.hpp +++ b/host/include/uhd/simple_device.hpp @@ -71,14 +71,11 @@ public: virtual std::vector get_rx_rates(void) = 0; virtual tune_result_t set_rx_freq(double freq) = 0; - virtual double get_rx_freq_min(void) = 0; - virtual double get_rx_freq_max(void) = 0; + virtual std::vector get_rx_freq_range(void) = 0; virtual void set_rx_gain(float gain) = 0; virtual float get_rx_gain(void) = 0; - virtual float get_rx_gain_min(void) = 0; - virtual float get_rx_gain_max(void) = 0; - virtual float get_rx_gain_step(void) = 0; + virtual std::vector get_rx_gain_range(void) = 0; virtual void set_rx_antenna(const std::string &ant) = 0; virtual std::string get_rx_antenna(void) = 0; @@ -92,14 +89,11 @@ public: virtual std::vector get_tx_rates(void) = 0; virtual tune_result_t set_tx_freq(double freq) = 0; - virtual double get_tx_freq_min(void) = 0; - virtual double get_tx_freq_max(void) = 0; + virtual std::vector get_tx_freq_range(void) = 0; virtual void set_tx_gain(float gain) = 0; virtual float get_tx_gain(void) = 0; - virtual float get_tx_gain_min(void) = 0; - virtual float get_tx_gain_max(void) = 0; - virtual float get_tx_gain_step(void) = 0; + virtual std::vector get_tx_gain_range(void) = 0; virtual void set_tx_antenna(const std::string &ant) = 0; virtual std::string get_tx_antenna(void) = 0; diff --git a/host/include/uhd/utils.hpp b/host/include/uhd/utils.hpp index 5d6a18b3a..2f6e4fd87 100644 --- a/host/include/uhd/utils.hpp +++ b/host/include/uhd/utils.hpp @@ -70,11 +70,6 @@ namespace std{ return has(iterable.begin(), iterable.end(), elem); } - template - T sum(const T &a, const T &b){ - return a + b; - } - template T signum(T n){ if (n < 0) return -1; if (n > 0) return 1; diff --git a/host/lib/gain_handler.cpp b/host/lib/gain_handler.cpp index 8f840ae7f..7eb87558c 100644 --- a/host/lib/gain_handler.cpp +++ b/host/lib/gain_handler.cpp @@ -25,16 +25,6 @@ using namespace uhd; -/*********************************************************************** - * helper functions - **********************************************************************/ -static gain_t gain_max(gain_t a, gain_t b){ - return std::max(a, b); -} -static gain_t gain_sum(gain_t a, gain_t b){ - return std::sum(a, b); -} - /*********************************************************************** * gain handler implementation interface **********************************************************************/ @@ -42,7 +32,7 @@ class gain_handler_impl : public gain_handler{ public: gain_handler_impl( const wax::obj &link, - const gain_props_t &gain_props, + const props_t &props, is_equal_t is_equal ); ~gain_handler_impl(void); @@ -51,15 +41,15 @@ public: private: wax::obj _link; - gain_props_t _gain_props; + props_t _props; is_equal_t _is_equal; prop_names_t get_gain_names(void); - std::vector get_gains(const wax::obj &prop_key); gain_t get_overall_gain_val(void); - gain_t get_overall_gain_min(void); - gain_t get_overall_gain_max(void); - gain_t get_overall_gain_step(void); + gain_range_t get_overall_gain_range(void); + template T get_named_prop(const wax::obj &prop, const std::string &name){ + return wax::cast(_link[named_prop_t(prop, name)]); + } }; /*********************************************************************** @@ -67,26 +57,26 @@ private: **********************************************************************/ gain_handler::sptr gain_handler::make( const wax::obj &link, - const gain_props_t &gain_props, + const props_t &props, is_equal_t is_equal ){ - return sptr(new gain_handler_impl(link, gain_props, is_equal)); + return sptr(new gain_handler_impl(link, props, is_equal)); } /*********************************************************************** * gain handler implementation methods **********************************************************************/ -gain_handler::gain_props_t::gain_props_t(void){ +gain_handler::props_t::props_t(void){ /* NOP */ } gain_handler_impl::gain_handler_impl( const wax::obj &link, - const gain_props_t &gain_props, + const props_t &props, is_equal_t is_equal ){ _link = link; - _gain_props = gain_props; + _props = props; _is_equal = is_equal; } @@ -95,31 +85,28 @@ gain_handler_impl::~gain_handler_impl(void){ } prop_names_t gain_handler_impl::get_gain_names(void){ - return wax::cast(_link[_gain_props.gain_names_prop]); + return wax::cast(_link[_props.names]); } -std::vector gain_handler_impl::get_gains(const wax::obj &prop_key){ - std::vector gains; +gain_t gain_handler_impl::get_overall_gain_val(void){ + gain_t gain_val = 0; BOOST_FOREACH(std::string name, get_gain_names()){ - gains.push_back(wax::cast(_link[named_prop_t(prop_key, name)])); + gain_val += get_named_prop(_props.value, name); } - return gains; -} - -gain_t gain_handler_impl::get_overall_gain_val(void){ - return std::reduce(get_gains(_gain_props.gain_val_prop), gain_sum); -} - -gain_t gain_handler_impl::get_overall_gain_min(void){ - return std::reduce(get_gains(_gain_props.gain_min_prop), gain_sum); -} - -gain_t gain_handler_impl::get_overall_gain_max(void){ - return std::reduce(get_gains(_gain_props.gain_max_prop), gain_sum); + return gain_val; } -gain_t gain_handler_impl::get_overall_gain_step(void){ - return std::reduce(get_gains(_gain_props.gain_step_prop), gain_max); +gain_range_t gain_handler_impl::get_overall_gain_range(void){ + gain_t gain_min = 0, gain_max = 0, gain_step = 0; + BOOST_FOREACH(std::string name, get_gain_names()){ + gain_t gain_min_tmp, gain_max_tmp, gain_step_tmp; + boost::tie(gain_min_tmp, gain_max_tmp, gain_step_tmp) = \ + get_named_prop(_props.range, name); + gain_min += gain_min_tmp; + gain_max += gain_max_tmp; + gain_step = std::max(gain_step, gain_step_tmp); + } + return gain_range_t(gain_min, gain_max, gain_step); } /*********************************************************************** @@ -135,23 +122,13 @@ bool gain_handler_impl::intercept_get(const wax::obj &key_, wax::obj &val){ return false; } - if (_is_equal(key, _gain_props.gain_val_prop)){ + if (_is_equal(key, _props.value)){ val = get_overall_gain_val(); return true; } - if (_is_equal(key, _gain_props.gain_min_prop)){ - val = get_overall_gain_min(); - return true; - } - - if (_is_equal(key, _gain_props.gain_max_prop)){ - val = get_overall_gain_max(); - return true; - } - - if (_is_equal(key, _gain_props.gain_step_prop)){ - val = get_overall_gain_step(); + if (_is_equal(key, _props.range)){ + val = get_overall_gain_range(); return true; } @@ -166,15 +143,16 @@ bool gain_handler_impl::intercept_set(const wax::obj &key_, const wax::obj &val) boost::tie(key, name) = extract_named_prop(key_); //not a gain value key... dont handle - if (not _is_equal(key, _gain_props.gain_val_prop)) return false; + if (not _is_equal(key, _props.value)) return false; gain_t gain_val = wax::cast(val); //not a wildcard... dont handle (but check name and range) if (name != ""){ assert_has(get_gain_names(), name, "gain name"); - gain_t gain_min = wax::cast(_link[named_prop_t(_gain_props.gain_min_prop, name)]); - gain_t gain_max = wax::cast(_link[named_prop_t(_gain_props.gain_max_prop, name)]); + gain_t gain_min, gain_max, gain_step; + boost::tie(gain_min, gain_max, gain_step) = \ + get_named_prop(_props.range, name); if (gain_val > gain_max or gain_val < gain_min) throw std::range_error(str( boost::format("A value of %f for gain %s is out of range of (%f, %f)") % gain_val % name % gain_min % gain_max @@ -185,16 +163,16 @@ bool gain_handler_impl::intercept_set(const wax::obj &key_, const wax::obj &val) //set the overall gain BOOST_FOREACH(std::string name, get_gain_names()){ //get the min, max, step for this gain name - gain_t gain_min = wax::cast(_link[named_prop_t(_gain_props.gain_min_prop, name)]); - gain_t gain_max = wax::cast(_link[named_prop_t(_gain_props.gain_max_prop, name)]); - gain_t gain_step = wax::cast(_link[named_prop_t(_gain_props.gain_step_prop, name)]); + gain_t gain_min, gain_max, gain_step; + boost::tie(gain_min, gain_max, gain_step) = \ + get_named_prop(_props.range, name); //clip g to be within the allowed range gain_t g = std::min(std::max(gain_val, gain_min), gain_max); //set g to be a multiple of the step size g -= fmod(g, gain_step); //set g to be the new gain - _link[named_prop_t(_gain_props.gain_val_prop, name)] = g; + _link[named_prop_t(_props.value, name)] = g; //subtract g out of the total gain left to apply gain_val -= g; } diff --git a/host/lib/simple_device.cpp b/host/lib/simple_device.cpp index 76f3c1262..ac83ffaed 100644 --- a/host/lib/simple_device.cpp +++ b/host/lib/simple_device.cpp @@ -188,12 +188,11 @@ public: return tune(target_freq, lo_offset, _rx_subdev, _rx_ddc, false/* not tx */); } - double get_rx_freq_min(void){ - return wax::cast(_rx_subdev[SUBDEV_PROP_FREQ_MIN]); - } - - double get_rx_freq_max(void){ - return wax::cast(_rx_subdev[SUBDEV_PROP_FREQ_MAX]); + std::vector get_rx_freq_range(void){ + std::vector range(2); + boost::tie(range[0], range[1]) = \ + wax::cast(_rx_subdev[SUBDEV_PROP_FREQ_RANGE]); + return range; } void set_rx_gain(float gain){ @@ -201,19 +200,14 @@ public: } float get_rx_gain(void){ - return wax::cast(_rx_subdev[SUBDEV_PROP_GAIN]); - } - - float get_rx_gain_min(void){ - return wax::cast(_rx_subdev[SUBDEV_PROP_GAIN_MIN]); - } - - float get_rx_gain_max(void){ - return wax::cast(_rx_subdev[SUBDEV_PROP_GAIN_MAX]); + return wax::cast(_rx_subdev[SUBDEV_PROP_GAIN]); } - float get_rx_gain_step(void){ - return wax::cast(_rx_subdev[SUBDEV_PROP_GAIN_STEP]); + std::vector get_rx_gain_range(void){ + std::vector range(3); + boost::tie(range[0], range[1], range[2]) = \ + wax::cast(_rx_subdev[SUBDEV_PROP_GAIN_RANGE]); + return range; } void set_rx_antenna(const std::string &ant){ @@ -256,12 +250,11 @@ public: return tune(target_freq, lo_offset, _tx_subdev, _tx_duc, true/* is tx */); } - double get_tx_freq_min(void){ - return wax::cast(_tx_subdev[SUBDEV_PROP_FREQ_MIN]); - } - - double get_tx_freq_max(void){ - return wax::cast(_tx_subdev[SUBDEV_PROP_FREQ_MAX]); + std::vector get_tx_freq_range(void){ + std::vector range(2); + boost::tie(range[0], range[1]) = \ + wax::cast(_tx_subdev[SUBDEV_PROP_FREQ_RANGE]); + return range; } void set_tx_gain(float gain){ @@ -269,19 +262,14 @@ public: } float get_tx_gain(void){ - return wax::cast(_tx_subdev[SUBDEV_PROP_GAIN]); - } - - float get_tx_gain_min(void){ - return wax::cast(_tx_subdev[SUBDEV_PROP_GAIN_MIN]); - } - - float get_tx_gain_max(void){ - return wax::cast(_tx_subdev[SUBDEV_PROP_GAIN_MAX]); + return wax::cast(_tx_subdev[SUBDEV_PROP_GAIN]); } - float get_tx_gain_step(void){ - return wax::cast(_tx_subdev[SUBDEV_PROP_GAIN_STEP]); + std::vector get_tx_gain_range(void){ + std::vector range(3); + boost::tie(range[0], range[1], range[2]) = \ + wax::cast(_tx_subdev[SUBDEV_PROP_GAIN_RANGE]); + return range; } void set_tx_antenna(const std::string &ant){ diff --git a/host/lib/usrp/dboard/basic.cpp b/host/lib/usrp/dboard/basic.cpp index 4b74e4a47..1059feb19 100644 --- a/host/lib/usrp/dboard/basic.cpp +++ b/host/lib/usrp/dboard/basic.cpp @@ -111,12 +111,13 @@ void basic_rx::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_GAIN: - case SUBDEV_PROP_GAIN_MAX: - case SUBDEV_PROP_GAIN_MIN: - case SUBDEV_PROP_GAIN_STEP: val = gain_t(0); return; + case SUBDEV_PROP_GAIN_RANGE: + val = gain_range_t(0, 0, 0); + return; + case SUBDEV_PROP_GAIN_NAMES: val = prop_names_t(); //empty return; @@ -125,12 +126,8 @@ void basic_rx::rx_get(const wax::obj &key_, wax::obj &val){ val = freq_t(0); return; - case SUBDEV_PROP_FREQ_MAX: - val = +_max_freq; - return; - - case SUBDEV_PROP_FREQ_MIN: - val = -_max_freq; + case SUBDEV_PROP_FREQ_RANGE: + val = freq_range_t(+_max_freq, -_max_freq); return; case SUBDEV_PROP_ANTENNA: @@ -177,13 +174,10 @@ void basic_rx::rx_set(const wax::obj &key_, const wax::obj &val){ case SUBDEV_PROP_NAME: case SUBDEV_PROP_OTHERS: - case SUBDEV_PROP_GAIN_MAX: - case SUBDEV_PROP_GAIN_MIN: - case SUBDEV_PROP_GAIN_STEP: + case SUBDEV_PROP_GAIN_RANGE: case SUBDEV_PROP_GAIN_NAMES: case SUBDEV_PROP_FREQ: - case SUBDEV_PROP_FREQ_MAX: - case SUBDEV_PROP_FREQ_MIN: + case SUBDEV_PROP_FREQ_RANGE: case SUBDEV_PROP_ANTENNA_NAMES: case SUBDEV_PROP_QUADRATURE: case SUBDEV_PROP_IQ_SWAPPED: @@ -223,12 +217,13 @@ void basic_tx::tx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_GAIN: - case SUBDEV_PROP_GAIN_MAX: - case SUBDEV_PROP_GAIN_MIN: - case SUBDEV_PROP_GAIN_STEP: val = gain_t(0); return; + case SUBDEV_PROP_GAIN_RANGE: + val = gain_range_t(0, 0, 0); + return; + case SUBDEV_PROP_GAIN_NAMES: val = prop_names_t(); //empty return; @@ -237,12 +232,8 @@ void basic_tx::tx_get(const wax::obj &key_, wax::obj &val){ val = freq_t(0); return; - case SUBDEV_PROP_FREQ_MAX: - val = +_max_freq; - return; - - case SUBDEV_PROP_FREQ_MIN: - val = -_max_freq; + case SUBDEV_PROP_FREQ_RANGE: + val = freq_range_t(+_max_freq, -_max_freq); return; case SUBDEV_PROP_ANTENNA: @@ -289,13 +280,10 @@ void basic_tx::tx_set(const wax::obj &key_, const wax::obj &val){ case SUBDEV_PROP_NAME: case SUBDEV_PROP_OTHERS: - case SUBDEV_PROP_GAIN_MAX: - case SUBDEV_PROP_GAIN_MIN: - case SUBDEV_PROP_GAIN_STEP: + case SUBDEV_PROP_GAIN_RANGE: case SUBDEV_PROP_GAIN_NAMES: case SUBDEV_PROP_FREQ: - case SUBDEV_PROP_FREQ_MAX: - case SUBDEV_PROP_FREQ_MIN: + case SUBDEV_PROP_FREQ_RANGE: case SUBDEV_PROP_ANTENNA_NAMES: case SUBDEV_PROP_QUADRATURE: case SUBDEV_PROP_IQ_SWAPPED: diff --git a/host/lib/usrp/dboard_manager.cpp b/host/lib/usrp/dboard_manager.cpp index 08b92e62a..23c2921d2 100644 --- a/host/lib/usrp/dboard_manager.cpp +++ b/host/lib/usrp/dboard_manager.cpp @@ -70,16 +70,15 @@ public: subdev_proxy(dboard_base::sptr subdev, type_t type) : _subdev(subdev), _type(type){ //initialize gain props struct - gain_handler::gain_props_t gain_props; - gain_props.gain_val_prop = SUBDEV_PROP_GAIN; - gain_props.gain_min_prop = SUBDEV_PROP_GAIN_MIN; - gain_props.gain_max_prop = SUBDEV_PROP_GAIN_MAX; - gain_props.gain_step_prop = SUBDEV_PROP_GAIN_STEP; - gain_props.gain_names_prop = SUBDEV_PROP_GAIN_NAMES; + gain_handler::props_t gain_props; + gain_props.value = SUBDEV_PROP_GAIN; + gain_props.range = SUBDEV_PROP_GAIN_RANGE; + gain_props.names = SUBDEV_PROP_GAIN_NAMES; //make a new gain handler _gain_handler = gain_handler::make( - this->get_link(), gain_props, boost::bind(&gain_handler::is_equal, _1, _2) + this->get_link(), gain_props, + boost::bind(&gain_handler::is_equal, _1, _2) ); } diff --git a/host/test/gain_handler_test.cpp b/host/test/gain_handler_test.cpp index 9a6a50dab..51497b741 100644 --- a/host/test/gain_handler_test.cpp +++ b/host/test/gain_handler_test.cpp @@ -25,10 +25,8 @@ using namespace uhd; enum prop_t{ - PROP_GAIN, - PROP_GAIN_MIN, - PROP_GAIN_MAX, - PROP_GAIN_STEP, + PROP_GAIN_VALUE, + PROP_GAIN_RANGE, PROP_GAIN_NAMES }; @@ -36,24 +34,19 @@ class gainful_obj : public wax::obj{ public: gainful_obj(void){ //initialize gain props struct - gain_handler::gain_props_t gain_props; - gain_props.gain_val_prop = PROP_GAIN; - gain_props.gain_min_prop = PROP_GAIN_MIN; - gain_props.gain_max_prop = PROP_GAIN_MAX; - gain_props.gain_step_prop = PROP_GAIN_STEP; - gain_props.gain_names_prop = PROP_GAIN_NAMES; + gain_handler::props_t gain_props; + gain_props.value = PROP_GAIN_VALUE; + gain_props.range = PROP_GAIN_RANGE; + gain_props.names = PROP_GAIN_NAMES; //make a new gain handler _gain_handler = gain_handler::make( - this->get_link(), gain_props, boost::bind(&gain_handler::is_equal, _1, _2) + this->get_link(), gain_props, + boost::bind(&gain_handler::is_equal, _1, _2) ); - _gains["g0"] = 0; - _gains["g1"] = 0; - _gains_min["g0"] = -10; - _gains_min["g1"] = 0; - _gains_max["g0"] = 0; - _gains_max["g1"] = 100; - _gains_step["g0"] = .1; - _gains_step["g1"] = 1.5; + _gain_values["g0"] = 0; + _gain_values["g1"] = 0; + _gain_ranges["g0"] = gain_range_t(-10, 0, .1); + _gain_ranges["g1"] = gain_range_t(0, 100, 1.5); } ~gainful_obj(void){} @@ -67,24 +60,16 @@ private: //handle the get request conditioned on the key switch(wax::cast(key)){ - case PROP_GAIN: - val = _gains[name]; + case PROP_GAIN_VALUE: + val = _gain_values[name]; return; - case PROP_GAIN_MIN: - val = _gains_min[name]; - return; - - case PROP_GAIN_MAX: - val = _gains_max[name]; - return; - - case PROP_GAIN_STEP: - val = _gains_step[name]; + case PROP_GAIN_RANGE: + val = _gain_ranges[name]; return; case PROP_GAIN_NAMES: - val = prop_names_t(_gains.get_keys()); + val = _gain_values.get_keys(); return; } } @@ -97,23 +82,19 @@ private: //handle the get request conditioned on the key switch(wax::cast(key)){ - case PROP_GAIN: - _gains[name] = wax::cast(val); + case PROP_GAIN_VALUE: + _gain_values[name] = wax::cast(val); return; - case PROP_GAIN_MIN: - case PROP_GAIN_MAX: - case PROP_GAIN_STEP: + case PROP_GAIN_RANGE: case PROP_GAIN_NAMES: throw std::runtime_error("cannot set this property"); } } gain_handler::sptr _gain_handler; - uhd::dict _gains; - uhd::dict _gains_min; - uhd::dict _gains_max; - uhd::dict _gains_step; + uhd::dict _gain_values; + uhd::dict _gain_ranges; }; @@ -122,17 +103,20 @@ BOOST_AUTO_TEST_CASE(test_gain_handler){ gainful_obj go0; BOOST_CHECK_THROW( - wax::cast(go0[named_prop_t(PROP_GAIN, "fail")]), + wax::cast(go0[named_prop_t(PROP_GAIN_VALUE, "fail")]), std::exception ); std::cout << "verifying the overall min, max, step" << std::endl; - BOOST_CHECK_EQUAL(wax::cast(go0[PROP_GAIN_MIN]), gain_t(-10)); - BOOST_CHECK_EQUAL(wax::cast(go0[PROP_GAIN_MAX]), gain_t(100)); - BOOST_CHECK_EQUAL(wax::cast(go0[PROP_GAIN_STEP]), gain_t(1.5)); + gain_t gain_min, gain_max, gain_step; + boost::tie(gain_min, gain_max, gain_step) = \ + wax::cast(go0[PROP_GAIN_RANGE]); + BOOST_CHECK_EQUAL(gain_min, gain_t(-10)); + BOOST_CHECK_EQUAL(gain_max, gain_t(100)); + BOOST_CHECK_EQUAL(gain_step, gain_t(1.5)); std::cout << "verifying the overall gain" << std::endl; - go0[named_prop_t(PROP_GAIN, "g0")] = gain_t(-5); - go0[named_prop_t(PROP_GAIN, "g1")] = gain_t(30); - BOOST_CHECK_EQUAL(wax::cast(go0[PROP_GAIN]), gain_t(25)); + go0[named_prop_t(PROP_GAIN_VALUE, "g0")] = gain_t(-5); + go0[named_prop_t(PROP_GAIN_VALUE, "g1")] = gain_t(30); + BOOST_CHECK_EQUAL(wax::cast(go0[PROP_GAIN_VALUE]), gain_t(25)); } -- cgit v1.2.3 From fc40ff2f1327d01c72c4d7dbc07a14e473251981 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Mon, 15 Mar 2010 17:43:10 -0700 Subject: Replaced uses of wax:cast with the templated as method (like in boost program options). --- host/include/uhd/gain_handler.hpp | 2 +- host/include/uhd/props.hpp | 2 +- host/include/uhd/wax.hpp | 43 ++++++++++------------------- host/lib/gain_handler.cpp | 6 ++--- host/lib/simple_device.cpp | 54 ++++++++++++++++++------------------- host/lib/usrp/dboard/basic.cpp | 16 +++++------ host/lib/usrp/usrp2/dboard_impl.cpp | 4 +-- host/lib/usrp/usrp2/dsp_impl.cpp | 24 ++++++++--------- host/lib/usrp/usrp2/mboard_impl.cpp | 26 +++++++++--------- host/lib/usrp/usrp2/usrp2_impl.cpp | 2 +- host/lib/wax.cpp | 6 ++--- host/test/gain_handler_test.cpp | 12 ++++----- host/test/wax_test.cpp | 15 ++++++----- 13 files changed, 99 insertions(+), 113 deletions(-) (limited to 'host/test') diff --git a/host/include/uhd/gain_handler.hpp b/host/include/uhd/gain_handler.hpp index 2d3f8a3f4..a71d63c84 100644 --- a/host/include/uhd/gain_handler.hpp +++ b/host/include/uhd/gain_handler.hpp @@ -74,7 +74,7 @@ public: */ template static bool is_equal(const wax::obj &a, const wax::obj &b){ try{ - return wax::cast(a) == wax::cast(b); + return a.as() == b.as(); } catch(const wax::bad_cast &){ return false; diff --git a/host/include/uhd/props.hpp b/host/include/uhd/props.hpp index f2ba1769f..0dddba647 100644 --- a/host/include/uhd/props.hpp +++ b/host/include/uhd/props.hpp @@ -57,7 +57,7 @@ namespace uhd{ */ inline named_prop_t extract_named_prop(const wax::obj &key, const std::string &name = ""){ if (key.type() == typeid(named_prop_t)){ - return wax::cast(key); + return key.as(); } return named_prop_t(key, name); } diff --git a/host/include/uhd/wax.hpp b/host/include/uhd/wax.hpp index 4fd54ba14..0291a06b7 100644 --- a/host/include/uhd/wax.hpp +++ b/host/include/uhd/wax.hpp @@ -19,31 +19,34 @@ #define INCLUDED_WAX_HPP #include -#include /*! * WAX - it's a metaphor! * - * The WAX framework allows object to have generic/anyobj properties. + * The WAX framework allows an object to have generic/anyobj properties. * These properties can be addressed through generic/anyobj identifiers. - * A property of a WAX object may even be another WAX object. * - * When a property is a WAX object, the returned value must be an obj pointer. - * A WAX object provides two objs of pointers: obj::ptr and obj::sptr. - * The choice of pointer vs smart pointer depends on the owner of the memory. + * The WAX object itself is an anytype container much like boost::any. + * To retrieve the value of the appropriate type, use my_obj.as(). * * Proprties may be referenced though the [] overloaded operator. * The [] operator returns a special proxy that allows for assigment. * Also, the [] operators may be chained as in the folowing examples: - * my_obj[prop1][prop2][prop3] = value - * value = my_obj[prop1][prop2][prop3] + * my_obj[prop1][prop2][prop3] = value; + * value = my_obj[prop1][prop2][prop3].as(); * - * Any value returned from an access operation is of wax::obj. - * To use this value, it must be cast with wax::cast(value). + * Property nesting occurs when a WAX object gets another object's link. + * This special link is obtained through a call to my_obj.get_link(). */ namespace wax{ + /*! + * The wax::bad cast will be thrown when + * cast is called with the wrong typeid. + */ + typedef boost::bad_any_cast bad_cast; + /*! * WAX object base class: * @@ -126,7 +129,7 @@ namespace wax{ /*! * Cast this obj into the desired type. - * Usage myobj.as() + * Usage: myobj.as() * * \return an object of the desired type * \throw wax::bad_cast when the cast fails @@ -154,24 +157,6 @@ namespace wax{ }; - /*! - * The wax::bad cast will be thrown when - * cast is called with the wrong typeid. - */ - typedef boost::bad_any_cast bad_cast; - - /*! - * Cast a wax::obj into the desired obj. - * Usage wax::cast(my_value). - * - * \param val the obj to cast - * \return an object of the desired type - * \throw wax::bad_cast when the cast fails - */ - template T cast(const obj &val){ - return val.as(); - } - } //namespace wax #endif /* INCLUDED_WAX_HPP */ diff --git a/host/lib/gain_handler.cpp b/host/lib/gain_handler.cpp index 7eb87558c..847bc0528 100644 --- a/host/lib/gain_handler.cpp +++ b/host/lib/gain_handler.cpp @@ -48,7 +48,7 @@ private: gain_t get_overall_gain_val(void); gain_range_t get_overall_gain_range(void); template T get_named_prop(const wax::obj &prop, const std::string &name){ - return wax::cast(_link[named_prop_t(prop, name)]); + return _link[named_prop_t(prop, name)].as(); } }; @@ -85,7 +85,7 @@ gain_handler_impl::~gain_handler_impl(void){ } prop_names_t gain_handler_impl::get_gain_names(void){ - return wax::cast(_link[_props.names]); + return _link[_props.names].as(); } gain_t gain_handler_impl::get_overall_gain_val(void){ @@ -145,7 +145,7 @@ bool gain_handler_impl::intercept_set(const wax::obj &key_, const wax::obj &val) //not a gain value key... dont handle if (not _is_equal(key, _props.value)) return false; - gain_t gain_val = wax::cast(val); + gain_t gain_val = val.as(); //not a wildcard... dont handle (but check name and range) if (name != ""){ diff --git a/host/lib/simple_device.cpp b/host/lib/simple_device.cpp index ac83ffaed..62a38cb79 100644 --- a/host/lib/simple_device.cpp +++ b/host/lib/simple_device.cpp @@ -42,15 +42,15 @@ static tune_result_t tune( bool is_tx ){ wax::obj subdev_freq_proxy = subdev[SUBDEV_PROP_FREQ]; - bool subdev_quadrature = wax::cast(subdev[SUBDEV_PROP_QUADRATURE]); - bool subdev_spectrum_inverted = wax::cast(subdev[SUBDEV_PROP_SPECTRUM_INVERTED]); + bool subdev_quadrature = subdev[SUBDEV_PROP_QUADRATURE].as(); + bool subdev_spectrum_inverted = subdev[SUBDEV_PROP_SPECTRUM_INVERTED].as(); wax::obj dxc_freq_proxy = dxc[std::string("freq")]; - double dxc_sample_rate = wax::cast(dxc[std::string("rate")]); + double dxc_sample_rate = dxc[std::string("rate")].as(); // Ask the d'board to tune as closely as it can to target_freq+lo_offset double target_inter_freq = target_freq + lo_offset; subdev_freq_proxy = target_inter_freq; - double actual_inter_freq = wax::cast(subdev_freq_proxy); + double actual_inter_freq = subdev_freq_proxy.as(); // Calculate the DDC setting that will downconvert the baseband from the // daughterboard to our target frequency. @@ -77,7 +77,7 @@ static tune_result_t tune( target_dxc_freq *= (is_tx)? -1.0 : +1.0; dxc_freq_proxy = target_dxc_freq; - double actual_dxc_freq = wax::cast(dxc_freq_proxy); + double actual_dxc_freq = dxc_freq_proxy.as(); //return some kind of tune result tuple/struct tune_result_t tune_result; @@ -117,8 +117,8 @@ device_addr_t args_to_device_addr(const std::string &args){ static std::vector get_xx_rates(wax::obj decerps, wax::obj rate){ std::vector rates; - BOOST_FOREACH(size_t decerp, wax::cast >(decerps)){ - rates.push_back(wax::cast(rate)/decerp); + BOOST_FOREACH(size_t decerp, decerps.as >()){ + rates.push_back(rate.as()/decerp); } return rates; } @@ -146,7 +146,7 @@ public: } std::string get_name(void){ - return wax::cast(_mboard[MBOARD_PROP_NAME]); + return _mboard[MBOARD_PROP_NAME].as(); } /******************************************************************* @@ -157,21 +157,21 @@ public: } bool get_streaming(void){ - return wax::cast(_rx_ddc[std::string("enabled")]); + return _rx_ddc[std::string("enabled")].as(); } /******************************************************************* * RX methods ******************************************************************/ void set_rx_rate(double rate){ - double samp_rate = wax::cast(_rx_ddc[std::string("rate")]); + double samp_rate = _rx_ddc[std::string("rate")].as(); assert_has(get_rx_rates(), rate, "simple device rx rate"); _rx_ddc[std::string("decim")] = size_t(samp_rate/rate); } double get_rx_rate(void){ - double samp_rate = wax::cast(_rx_ddc[std::string("rate")]); - size_t decim = wax::cast(_rx_ddc[std::string("decim")]); + double samp_rate = _rx_ddc[std::string("rate")].as(); + size_t decim = _rx_ddc[std::string("decim")].as(); return samp_rate/decim; } @@ -182,7 +182,7 @@ public: tune_result_t set_rx_freq(double target_freq){ double lo_offset = 0.0; //if the local oscillator will be in the passband, use an offset - if (wax::cast(_rx_subdev[SUBDEV_PROP_LO_INTERFERES])){ + if (_rx_subdev[SUBDEV_PROP_LO_INTERFERES].as()){ lo_offset = get_rx_rate()*2.0; } return tune(target_freq, lo_offset, _rx_subdev, _rx_ddc, false/* not tx */); @@ -191,7 +191,7 @@ public: std::vector get_rx_freq_range(void){ std::vector range(2); boost::tie(range[0], range[1]) = \ - wax::cast(_rx_subdev[SUBDEV_PROP_FREQ_RANGE]); + _rx_subdev[SUBDEV_PROP_FREQ_RANGE].as(); return range; } @@ -200,13 +200,13 @@ public: } float get_rx_gain(void){ - return wax::cast(_rx_subdev[SUBDEV_PROP_GAIN]); + return _rx_subdev[SUBDEV_PROP_GAIN].as(); } std::vector get_rx_gain_range(void){ std::vector range(3); boost::tie(range[0], range[1], range[2]) = \ - wax::cast(_rx_subdev[SUBDEV_PROP_GAIN_RANGE]); + _rx_subdev[SUBDEV_PROP_GAIN_RANGE].as(); return range; } @@ -215,25 +215,25 @@ public: } std::string get_rx_antenna(void){ - return wax::cast(_rx_subdev[SUBDEV_PROP_ANTENNA]); + return _rx_subdev[SUBDEV_PROP_ANTENNA].as(); } std::vector get_rx_antennas(void){ - return wax::cast >(_rx_subdev[SUBDEV_PROP_ANTENNA_NAMES]); + return _rx_subdev[SUBDEV_PROP_ANTENNA_NAMES].as >(); } /******************************************************************* * TX methods ******************************************************************/ void set_tx_rate(double rate){ - double samp_rate = wax::cast(_tx_duc[std::string("rate")]); + double samp_rate = _tx_duc[std::string("rate")].as(); assert_has(get_tx_rates(), rate, "simple device tx rate"); _tx_duc[std::string("interp")] = size_t(samp_rate/rate); } double get_tx_rate(void){ - double samp_rate = wax::cast(_tx_duc[std::string("rate")]); - size_t interp = wax::cast(_tx_duc[std::string("interp")]); + double samp_rate = _tx_duc[std::string("rate")].as(); + size_t interp = _tx_duc[std::string("interp")].as(); return samp_rate/interp; } @@ -244,7 +244,7 @@ public: tune_result_t set_tx_freq(double target_freq){ double lo_offset = 0.0; //if the local oscillator will be in the passband, use an offset - if (wax::cast(_tx_subdev[SUBDEV_PROP_LO_INTERFERES])){ + if (_tx_subdev[SUBDEV_PROP_LO_INTERFERES].as()){ lo_offset = get_tx_rate()*2.0; } return tune(target_freq, lo_offset, _tx_subdev, _tx_duc, true/* is tx */); @@ -253,7 +253,7 @@ public: std::vector get_tx_freq_range(void){ std::vector range(2); boost::tie(range[0], range[1]) = \ - wax::cast(_tx_subdev[SUBDEV_PROP_FREQ_RANGE]); + _tx_subdev[SUBDEV_PROP_FREQ_RANGE].as(); return range; } @@ -262,13 +262,13 @@ public: } float get_tx_gain(void){ - return wax::cast(_tx_subdev[SUBDEV_PROP_GAIN]); + return _tx_subdev[SUBDEV_PROP_GAIN].as(); } std::vector get_tx_gain_range(void){ std::vector range(3); boost::tie(range[0], range[1], range[2]) = \ - wax::cast(_tx_subdev[SUBDEV_PROP_GAIN_RANGE]); + _tx_subdev[SUBDEV_PROP_GAIN_RANGE].as(); return range; } @@ -277,11 +277,11 @@ public: } std::string get_tx_antenna(void){ - return wax::cast(_tx_subdev[SUBDEV_PROP_ANTENNA]); + return _tx_subdev[SUBDEV_PROP_ANTENNA].as(); } std::vector get_tx_antennas(void){ - return wax::cast >(_tx_subdev[SUBDEV_PROP_ANTENNA_NAMES]); + return _tx_subdev[SUBDEV_PROP_ANTENNA_NAMES].as >(); } private: diff --git a/host/lib/usrp/dboard/basic.cpp b/host/lib/usrp/dboard/basic.cpp index e719950e8..095b77ce1 100644 --- a/host/lib/usrp/dboard/basic.cpp +++ b/host/lib/usrp/dboard/basic.cpp @@ -98,7 +98,7 @@ void basic_rx::rx_get(const wax::obj &key_, wax::obj &val){ boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case SUBDEV_PROP_NAME: val = std::string(str(boost::format("%s:%s") % dboard_id::to_string(get_rx_id()) @@ -159,14 +159,14 @@ void basic_rx::rx_set(const wax::obj &key_, const wax::obj &val){ boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case SUBDEV_PROP_GAIN: - ASSERT_THROW(wax::cast(val) == gain_t(0)); + ASSERT_THROW(val.as() == gain_t(0)); return; case SUBDEV_PROP_ANTENNA: - ASSERT_THROW(wax::cast(val) == std::string("")); + ASSERT_THROW(val.as() == std::string("")); return; case SUBDEV_PROP_ENABLED: @@ -207,7 +207,7 @@ void basic_tx::tx_get(const wax::obj &key_, wax::obj &val){ boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case SUBDEV_PROP_NAME: val = dboard_id::to_string(get_tx_id()); return; @@ -265,14 +265,14 @@ void basic_tx::tx_set(const wax::obj &key_, const wax::obj &val){ boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case SUBDEV_PROP_GAIN: - ASSERT_THROW(wax::cast(val) == gain_t(0)); + ASSERT_THROW(val.as() == gain_t(0)); return; case SUBDEV_PROP_ANTENNA: - ASSERT_THROW(wax::cast(val) == std::string("")); + ASSERT_THROW(val.as() == std::string("")); return; case SUBDEV_PROP_ENABLED: diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp index da05c3241..6d957436e 100644 --- a/host/lib/usrp/usrp2/dboard_impl.cpp +++ b/host/lib/usrp/usrp2/dboard_impl.cpp @@ -71,7 +71,7 @@ void usrp2_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val){ boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case DBOARD_PROP_NAME: val = std::string("usrp2 dboard (rx unit)"); return; @@ -101,7 +101,7 @@ void usrp2_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){ boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case DBOARD_PROP_NAME: val = std::string("usrp2 dboard (tx unit)"); return; diff --git a/host/lib/usrp/usrp2/dsp_impl.cpp b/host/lib/usrp/usrp2/dsp_impl.cpp index cb7f58ec8..7520c1757 100644 --- a/host/lib/usrp/usrp2/dsp_impl.cpp +++ b/host/lib/usrp/usrp2/dsp_impl.cpp @@ -102,7 +102,7 @@ void usrp2_impl::update_ddc_enabled(void){ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){ //handle the case where the key is an expected dsp property if (key.type() == typeid(dsp_prop_t)){ - switch(wax::cast(key)){ + switch(key.as()){ case DSP_PROP_NAME: val = std::string("usrp2 ddc0"); return; @@ -123,7 +123,7 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){ } //handle string-based properties specific to this dsp - std::string key_name = wax::cast(key); + std::string key_name = key.as(); if (key_name == "rate"){ val = get_master_clock_freq(); return; @@ -152,9 +152,9 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){ void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){ //handle string-based properties specific to this dsp - std::string key_name = wax::cast(key); + std::string key_name = key.as(); if (key_name == "decim"){ - size_t new_decim = wax::cast(val); + size_t new_decim = val.as(); assert_has( _allowed_decim_and_interp_rates, new_decim, "usrp2 decimation" @@ -164,7 +164,7 @@ void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){ return; } else if (key_name == "freq"){ - freq_t new_freq = wax::cast(val); + freq_t new_freq = val.as(); ASSERT_THROW(new_freq <= get_master_clock_freq()/2.0); ASSERT_THROW(new_freq >= -get_master_clock_freq()/2.0); _ddc_freq = new_freq; //shadow @@ -172,13 +172,13 @@ void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){ return; } else if (key_name == "enabled"){ - bool new_enabled = wax::cast(val); + bool new_enabled = val.as(); _ddc_enabled = new_enabled; //shadow update_ddc_enabled(); return; } else if (key_name == "stream_at"){ - time_spec_t new_stream_at = wax::cast(val); + time_spec_t new_stream_at = val.as(); _ddc_stream_at = new_stream_at; //shadow //update_ddc_enabled(); //dont update from here return; @@ -236,7 +236,7 @@ void usrp2_impl::update_duc_config(void){ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){ //handle the case where the key is an expected dsp property if (key.type() == typeid(dsp_prop_t)){ - switch(wax::cast(key)){ + switch(key.as()){ case DSP_PROP_NAME: val = std::string("usrp2 duc0"); return; @@ -255,7 +255,7 @@ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){ } //handle string-based properties specific to this dsp - std::string key_name = wax::cast(key); + std::string key_name = key.as(); if (key_name == "rate"){ val = get_master_clock_freq(); return; @@ -280,9 +280,9 @@ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){ void usrp2_impl::duc_set(const wax::obj &key, const wax::obj &val){ //handle string-based properties specific to this dsp - std::string key_name = wax::cast(key); + std::string key_name = key.as(); if (key_name == "interp"){ - size_t new_interp = wax::cast(val); + size_t new_interp = val.as(); assert_has( _allowed_decim_and_interp_rates, new_interp, "usrp2 interpolation" @@ -292,7 +292,7 @@ void usrp2_impl::duc_set(const wax::obj &key, const wax::obj &val){ return; } else if (key_name == "freq"){ - freq_t new_freq = wax::cast(val); + freq_t new_freq = val.as(); ASSERT_THROW(new_freq <= get_master_clock_freq()/2.0); ASSERT_THROW(new_freq >= -get_master_clock_freq()/2.0); _duc_freq = new_freq; //shadow diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index b66de8262..4b15c7f3e 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -91,7 +91,7 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ //handle the other props if (key.type() == typeid(std::string)){ - if (wax::cast(key) == "mac-addr"){ + if (key.as() == "mac-addr"){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_GIVE_ME_YOUR_MAC_ADDR_BRO); @@ -105,7 +105,7 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ return; } - if (wax::cast(key) == "ip-addr"){ + if (key.as() == "ip-addr"){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_GIVE_ME_YOUR_IP_ADDR_BRO); @@ -121,7 +121,7 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ } //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case MBOARD_PROP_NAME: val = std::string("usrp2 mboard"); return; @@ -208,11 +208,11 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){ //handle the other props if (key.type() == typeid(std::string)){ - if (wax::cast(key) == "mac-addr"){ + if (key.as() == "mac-addr"){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_HERE_IS_A_NEW_MAC_ADDR_BRO); - mac_addr_t mac_addr(wax::cast(val)); + mac_addr_t mac_addr(val.as()); std::memcpy(out_data.data.mac_addr, &mac_addr, sizeof(mac_addr_t)); //send and recv @@ -221,11 +221,11 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){ return; } - if (wax::cast(key) == "ip-addr"){ + if (key.as() == "ip-addr"){ //setup the out data usrp2_ctrl_data_t out_data; out_data.id = htonl(USRP2_CTRL_ID_HERE_IS_A_NEW_IP_ADDR_BRO); - out_data.data.ip_addr = htonl(boost::asio::ip::address_v4::from_string(wax::cast(val)).to_ulong()); + out_data.data.ip_addr = htonl(boost::asio::ip::address_v4::from_string(val.as()).to_ulong()); //send and recv usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data); @@ -235,10 +235,10 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){ } //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case MBOARD_PROP_PPS_SOURCE:{ - std::string name = wax::cast(val); + std::string name = val.as(); assert_has(_pps_source_dict.get_keys(), name, "usrp2 pps source"); _pps_source = name; //shadow update_clock_config(); @@ -246,7 +246,7 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){ return; case MBOARD_PROP_PPS_POLARITY:{ - std::string name = wax::cast(val); + std::string name = val.as(); assert_has(_pps_polarity_dict.get_keys(), name, "usrp2 pps polarity"); _pps_polarity = name; //shadow update_clock_config(); @@ -254,7 +254,7 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){ return; case MBOARD_PROP_REF_SOURCE:{ - std::string name = wax::cast(val); + std::string name = val.as(); assert_has(_ref_source_dict.get_keys(), name, "usrp2 reference source"); _ref_source = name; //shadow update_clock_config(); @@ -262,12 +262,12 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){ return; case MBOARD_PROP_TIME_NOW:{ - set_time_spec(wax::cast(val), true); + set_time_spec(val.as(), true); return; } case MBOARD_PROP_TIME_NEXT_PPS:{ - set_time_spec(wax::cast(val), false); + set_time_spec(val.as(), false); return; } diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index 850a738d4..22b7e109f 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -184,7 +184,7 @@ void usrp2_impl::get(const wax::obj &key_, wax::obj &val){ boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case DEVICE_PROP_NAME: val = std::string("usrp2 device"); return; diff --git a/host/lib/wax.cpp b/host/lib/wax.cpp index 0348d9a66..0e2e82a3a 100644 --- a/host/lib/wax.cpp +++ b/host/lib/wax.cpp @@ -39,7 +39,7 @@ public: wax::obj & operator()(void) const{ //recursively resolve link args to get at original pointer if (_obj_ptr->type() == typeid(link_args_t)){ - return wax::cast(*_obj_ptr)(); + return _obj_ptr->as()(); } return *const_cast(_obj_ptr); } @@ -61,7 +61,7 @@ public: _obj_link = obj_ptr->get_link(); } wax::obj & operator()(void) const{ - return wax::cast(_obj_link)(); + return _obj_link.as()(); } const wax::obj & key(void) const{ return _key; @@ -94,7 +94,7 @@ wax::obj wax::obj::operator[](const obj &key){ obj val = resolve(); //check if its a special link and call if (val.type() == typeid(link_args_t)){ - return cast(val)()[key]; + return val.as()()[key]; } //unknown obj throw std::runtime_error("cannot use [] on non wax::obj link"); diff --git a/host/test/gain_handler_test.cpp b/host/test/gain_handler_test.cpp index 51497b741..a4005c0de 100644 --- a/host/test/gain_handler_test.cpp +++ b/host/test/gain_handler_test.cpp @@ -59,7 +59,7 @@ private: boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case PROP_GAIN_VALUE: val = _gain_values[name]; return; @@ -81,9 +81,9 @@ private: boost::tie(key, name) = extract_named_prop(key_); //handle the get request conditioned on the key - switch(wax::cast(key)){ + switch(key.as()){ case PROP_GAIN_VALUE: - _gain_values[name] = wax::cast(val); + _gain_values[name] = val.as(); return; case PROP_GAIN_RANGE: @@ -103,14 +103,14 @@ BOOST_AUTO_TEST_CASE(test_gain_handler){ gainful_obj go0; BOOST_CHECK_THROW( - wax::cast(go0[named_prop_t(PROP_GAIN_VALUE, "fail")]), + go0[named_prop_t(PROP_GAIN_VALUE, "fail")].as(), std::exception ); std::cout << "verifying the overall min, max, step" << std::endl; gain_t gain_min, gain_max, gain_step; boost::tie(gain_min, gain_max, gain_step) = \ - wax::cast(go0[PROP_GAIN_RANGE]); + go0[PROP_GAIN_RANGE].as(); BOOST_CHECK_EQUAL(gain_min, gain_t(-10)); BOOST_CHECK_EQUAL(gain_max, gain_t(100)); BOOST_CHECK_EQUAL(gain_step, gain_t(1.5)); @@ -118,5 +118,5 @@ BOOST_AUTO_TEST_CASE(test_gain_handler){ std::cout << "verifying the overall gain" << std::endl; go0[named_prop_t(PROP_GAIN_VALUE, "g0")] = gain_t(-5); go0[named_prop_t(PROP_GAIN_VALUE, "g1")] = gain_t(30); - BOOST_CHECK_EQUAL(wax::cast(go0[PROP_GAIN_VALUE]), gain_t(25)); + BOOST_CHECK_EQUAL(go0[PROP_GAIN_VALUE].as(), gain_t(25)); } diff --git a/host/test/wax_test.cpp b/host/test/wax_test.cpp index e5e1adc25..b793b2690 100644 --- a/host/test/wax_test.cpp +++ b/host/test/wax_test.cpp @@ -17,14 +17,15 @@ #include #include +#include enum opt_a_t{OPTION_A_0, OPTION_A_1}; enum opt_b_t{OPTION_B_0, OPTION_B_1}; BOOST_AUTO_TEST_CASE(test_enums){ wax::obj opta = OPTION_A_0; - BOOST_CHECK_THROW(wax::cast(opta), wax::bad_cast); - BOOST_CHECK_EQUAL(wax::cast(opta), OPTION_A_0); + BOOST_CHECK_THROW(opta.as(), wax::bad_cast); + BOOST_CHECK_EQUAL(opta.as(), OPTION_A_0); } /*********************************************************************** @@ -48,14 +49,14 @@ public: } void get(const wax::obj &key, wax::obj &value){ if (d_subs.size() == 0){ - value = d_nums[wax::cast(key)]; + value = d_nums[key.as()]; }else{ - value = d_subs[wax::cast(key)].get_link(); + value = d_subs[key.as()].get_link(); } } void set(const wax::obj &key, const wax::obj &value){ if (d_subs.size() == 0){ - d_nums[wax::cast(key)] = wax::cast(value); + d_nums[key.as()] = value.as(); }else{ throw std::runtime_error("cant set to a wax demo with sub demos"); } @@ -81,7 +82,7 @@ BOOST_AUTO_TEST_CASE(test_set_get){ float val = i * j * k + i + j + k; //std::cout << i << " " << j << " " << k << std::endl; wd[i][j][k] = val; - BOOST_CHECK_EQUAL(val, wax::cast(wd[i][j][k])); + BOOST_CHECK_EQUAL(val, wd[i][j][k].as()); } } } @@ -94,5 +95,5 @@ BOOST_AUTO_TEST_CASE(test_proxy){ std::cout << "assign proxy" << std::endl; wax::obj a = p[size_t(0)]; - BOOST_CHECK_EQUAL(wax::cast(a), float(5)); + BOOST_CHECK_EQUAL(a.as(), float(5)); } -- cgit v1.2.3