diff options
Diffstat (limited to 'host/lib/usrp/usrp2/mboard_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp2/mboard_impl.cpp | 92 |
1 files changed, 79 insertions, 13 deletions
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index 2c900b328..952954286 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -25,21 +25,77 @@ #include <boost/bind.hpp> #include <boost/asio/ip/address_v4.hpp> #include <boost/assign/list_of.hpp> +#include <iostream> using namespace uhd; using namespace uhd::usrp; /*********************************************************************** - * Helper Methods + * Structors **********************************************************************/ -void usrp2_impl::mboard_init(void){ - _mboard_proxy = wax_obj_proxy::make( - boost::bind(&usrp2_impl::mboard_get, this, _1, _2), - boost::bind(&usrp2_impl::mboard_set, this, _1, _2) +usrp2_mboard_impl::usrp2_mboard_impl( + size_t index, + transport::udp_simple::sptr ctrl_transport, + const usrp2_io_helper &io_helper +): + _index(index), + _io_helper(io_helper) +{ + //make a new interface for usrp2 stuff + _iface = usrp2_iface::make(ctrl_transport); + _clock_ctrl = usrp2_clock_ctrl::make(_iface); + _codec_ctrl = usrp2_codec_ctrl::make(_iface); + _serdes_ctrl = usrp2_serdes_ctrl::make(_iface); + + //TODO move to dsp impl... + //load the allowed decim/interp rates + //_USRP2_RATES = range(4, 128+1, 1) + range(130, 256+1, 2) + range(260, 512+1, 4) + _allowed_decim_and_interp_rates.clear(); + for (size_t i = 4; i <= 128; i+=1){ + _allowed_decim_and_interp_rates.push_back(i); + } + for (size_t i = 130; i <= 256; i+=2){ + _allowed_decim_and_interp_rates.push_back(i); + } + for (size_t i = 260; i <= 512; i+=4){ + _allowed_decim_and_interp_rates.push_back(i); + } + + //setup the vrt rx registers + _iface->poke32(U2_REG_RX_CTRL_NSAMPS_PER_PKT, _io_helper.get_max_recv_samps_per_packet()); + _iface->poke32(U2_REG_RX_CTRL_NCHANNELS, 1); + _iface->poke32(U2_REG_RX_CTRL_CLEAR_OVERRUN, 1); //reset + _iface->poke32(U2_REG_RX_CTRL_VRT_HEADER, 0 + | (0x1 << 28) //if data with stream id + | (0x1 << 26) //has trailer + | (0x3 << 22) //integer time other + | (0x1 << 20) //fractional time sample count ); + _iface->poke32(U2_REG_RX_CTRL_VRT_STREAM_ID, 0); + _iface->poke32(U2_REG_RX_CTRL_VRT_TRAILER, 0); + _iface->poke32(U2_REG_TIME64_TPS, size_t(get_master_clock_freq())); + + //init the ddc + init_ddc_config(); + + //init the duc + init_duc_config(); + + //initialize the clock configuration + init_clock_config(); + + //init the tx and rx dboards (do last) + dboard_init(); } -void usrp2_impl::init_clock_config(void){ +usrp2_mboard_impl::~usrp2_mboard_impl(void){ + /* NOP */ +} + +/*********************************************************************** + * Helper Methods + **********************************************************************/ +void usrp2_mboard_impl::init_clock_config(void){ //setup the clock configuration settings _clock_config.ref_source = clock_config_t::REF_INT; _clock_config.pps_source = clock_config_t::PPS_SMA; @@ -49,7 +105,7 @@ void usrp2_impl::init_clock_config(void){ update_clock_config(); } -void usrp2_impl::update_clock_config(void){ +void usrp2_mboard_impl::update_clock_config(void){ boost::uint32_t pps_flags = 0; //translate pps source enums @@ -82,7 +138,7 @@ void usrp2_impl::update_clock_config(void){ _clock_ctrl->enable_external_ref(use_external); } -void usrp2_impl::set_time_spec(const time_spec_t &time_spec, bool now){ +void usrp2_mboard_impl::set_time_spec(const time_spec_t &time_spec, bool now){ //set the ticks _iface->poke32(U2_REG_TIME64_TICKS, time_spec.get_tick_count(get_master_clock_freq())); @@ -94,7 +150,7 @@ void usrp2_impl::set_time_spec(const time_spec_t &time_spec, bool now){ _iface->poke32(U2_REG_TIME64_SECS, boost::uint32_t(time_spec.get_full_secs())); } -void usrp2_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){ +void usrp2_mboard_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){ UHD_ASSERT_THROW(stream_cmd.num_samps <= U2_REG_RX_CTRL_MAX_SAMPS_PER_CMD); //setup the mode to instruction flags @@ -113,7 +169,7 @@ void usrp2_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){ //issue the stream command _iface->poke32(U2_REG_RX_CTRL_STREAM_CMD, U2_REG_RX_CTRL_MAKE_CMD( - (inst_samps)? stream_cmd.num_samps : ((inst_chain)? get_max_recv_samps_per_packet() : 1), + (inst_samps)? stream_cmd.num_samps : ((inst_chain)? _io_helper.get_max_recv_samps_per_packet() : 1), (stream_cmd.stream_now)? 1 : 0, (inst_chain)? 1 : 0, (inst_reload)? 1 : 0 @@ -125,7 +181,7 @@ void usrp2_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){ /*********************************************************************** * MBoard Get Properties **********************************************************************/ -void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ +void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){ wax::obj key; std::string name; boost::tie(key, name) = extract_named_prop(key_); @@ -148,7 +204,7 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ //handle the get request conditioned on the key switch(key.as<mboard_prop_t>()){ case MBOARD_PROP_NAME: - val = std::string("usrp2 mboard"); + val = str(boost::format("usrp2 mboard %d") % _index); return; case MBOARD_PROP_OTHERS:{ @@ -200,6 +256,16 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ val = _clock_config; return; + case MBOARD_PROP_TIME_NOW:{ + usrp2_iface::pair64 time64( + _iface->peek64(U2_REG_TIME64_SECS_RB, U2_REG_TIME64_TICKS_RB) + ); + val = time_spec_t( + time64.first, time64.second, get_master_clock_freq() + ); + } + return; + default: UHD_THROW_PROP_GET_ERROR(); } } @@ -207,7 +273,7 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){ /*********************************************************************** * MBoard Set Properties **********************************************************************/ -void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){ +void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){ //handle the other props if (key.type() == typeid(std::string)){ if (key.as<std::string>() == "mac-addr"){ |