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path: root/host/lib/usrp/usrp2/mboard_impl.cpp
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Diffstat (limited to 'host/lib/usrp/usrp2/mboard_impl.cpp')
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp98
1 files changed, 63 insertions, 35 deletions
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index a0e6adfad..805fd23db 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -20,6 +20,7 @@
#include <uhd/usrp/misc_utils.hpp>
#include <uhd/usrp/dsp_utils.hpp>
#include <uhd/usrp/mboard_props.hpp>
+#include <uhd/usrp/mboard_rev.hpp>
#include <uhd/utils/assert.hpp>
#include <uhd/utils/algorithm.hpp>
#include <uhd/types/mac_addr.hpp>
@@ -28,9 +29,11 @@
#include <boost/assign/list_of.hpp>
#include <boost/asio/ip/address_v4.hpp>
#include <iostream>
+#include <boost/date_time/posix_time/posix_time.hpp>
using namespace uhd;
using namespace uhd::usrp;
+using namespace boost::posix_time;
/***********************************************************************
* Structors
@@ -45,15 +48,14 @@ usrp2_mboard_impl::usrp2_mboard_impl(
{
//make a new interface for usrp2 stuff
_iface = usrp2_iface::make(ctrl_transport);
-
- //extract the mboard rev numbers
- _rev_lo = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_LSB, 1).at(0);
- _rev_hi = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_MSB, 1).at(0);
-
+
//contruct the interfaces to mboard perifs
_clock_ctrl = usrp2_clock_ctrl::make(_iface);
_codec_ctrl = usrp2_codec_ctrl::make(_iface);
_serdes_ctrl = usrp2_serdes_ctrl::make(_iface);
+ //_gps_ctrl = usrp2_gps_ctrl::make(_iface);
+
+ //if(_gps_ctrl->gps_detected()) std::cout << "GPS time: " << _gps_ctrl->get_time() << std::endl;
//TODO move to dsp impl...
//load the allowed decim/interp rates
@@ -74,25 +76,25 @@ usrp2_mboard_impl::usrp2_mboard_impl(
//most if not all junk packets will never make it to the socket.
this->issue_ddc_stream_cmd(stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS);
- //init the rx control registers
- _iface->poke32(U2_REG_RX_CTRL_NSAMPS_PER_PKT, _recv_frame_size);
- _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
+ //setup the vrt rx registers
+ _iface->poke32(_iface->regs.rx_ctrl_nsamps_per_pkt, _recv_frame_size);
+ _iface->poke32(_iface->regs.rx_ctrl_nchannels, 1);
+ _iface->poke32(_iface->regs.rx_ctrl_clear_overrun, 1); //reset
+ _iface->poke32(_iface->regs.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()));
+ _iface->poke32(_iface->regs.rx_ctrl_vrt_stream_id, 0);
+ _iface->poke32(_iface->regs.rx_ctrl_vrt_trailer, 0);
+ _iface->poke32(_iface->regs.time64_tps, size_t(get_master_clock_freq()));
//init the tx control registers
- _iface->poke32(U2_REG_TX_CTRL_NUM_CHAN, 0); //1 channel
- _iface->poke32(U2_REG_TX_CTRL_CLEAR_STATE, 1); //reset
- _iface->poke32(U2_REG_TX_CTRL_REPORT_SID, 1); //sid 1 (different from rx)
- _iface->poke32(U2_REG_TX_CTRL_POLICY, U2_FLAG_TX_CTRL_POLICY_NEXT_PACKET);
+ _iface->poke32(_iface->regs.tx_ctrl_num_chan, 0); //1 channel
+ _iface->poke32(_iface->regs.tx_ctrl_clear_state, 1); //reset
+ _iface->poke32(_iface->regs.tx_ctrl_report_sid, 1); //sid 1 (different from rx)
+ _iface->poke32(_iface->regs.tx_ctrl_policy, U2_FLAG_TX_CTRL_POLICY_NEXT_PACKET);
//init the ddc
init_ddc_config();
@@ -149,39 +151,49 @@ void usrp2_mboard_impl::update_clock_config(void){
}
//set the pps flags
- _iface->poke32(U2_REG_TIME64_FLAGS, pps_flags);
+ _iface->poke32(_iface->regs.time64_flags, pps_flags);
//clock source ref 10mhz
- switch(_clock_config.ref_source){
- case clock_config_t::REF_INT : _iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x10); break;
- case clock_config_t::REF_SMA : _iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C); break;
- case clock_config_t::REF_MIMO: _iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x15); break;
- default: throw std::runtime_error("usrp2: unhandled clock configuration reference source");
+ if(_iface->get_hw_rev().is_usrp2p()) {
+ switch(_clock_config.ref_source){
+ case clock_config_t::REF_INT : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x12); break;
+ case clock_config_t::REF_SMA : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x1C); break;
+ case clock_config_t::REF_MIMO: _iface->poke32(_iface->regs.misc_ctrl_clock, 0x15); break;
+ default: throw std::runtime_error("usrp2: unhandled clock configuration reference source");
+ }
+ } else {
+ switch(_clock_config.ref_source){
+ case clock_config_t::REF_INT : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x10); break;
+ case clock_config_t::REF_SMA : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x1C); break;
+ case clock_config_t::REF_MIMO: _iface->poke32(_iface->regs.misc_ctrl_clock, 0x15); break;
+ default: throw std::runtime_error("usrp2: unhandled clock configuration reference source");
+ }
}
//clock source ref 10mhz
- bool use_external = _clock_config.ref_source != clock_config_t::REF_INT;
+ bool use_external = (_clock_config.ref_source != clock_config_t::REF_INT)
+ || (_iface->get_hw_rev().is_usrp2p()); //USRP2P has an internal 10MHz TCXO
_clock_ctrl->enable_external_ref(use_external);
}
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()));
+ _iface->poke32(_iface->regs.time64_ticks, time_spec.get_tick_count(get_master_clock_freq()));
//set the flags register
boost::uint32_t imm_flags = (now)? U2_FLAG_TIME64_LATCH_NOW : U2_FLAG_TIME64_LATCH_NEXT_PPS;
- _iface->poke32(U2_REG_TIME64_IMM, imm_flags);
+ _iface->poke32(_iface->regs.time64_imm, imm_flags);
//set the seconds (latches in all 3 registers)
- _iface->poke32(U2_REG_TIME64_SECS, boost::uint32_t(time_spec.get_full_secs()));
+ _iface->poke32(_iface->regs.time64_secs, boost::uint32_t(time_spec.get_full_secs()));
}
void usrp2_mboard_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){
- _iface->poke32(U2_REG_RX_CTRL_STREAM_CMD, dsp_type1::calc_stream_cmd_word(
+ _iface->poke32(_iface->regs.rx_ctrl_stream_cmd, dsp_type1::calc_stream_cmd_word(
stream_cmd, _recv_frame_size
));
- _iface->poke32(U2_REG_RX_CTRL_TIME_SECS, boost::uint32_t(stream_cmd.time_spec.get_full_secs()));
- _iface->poke32(U2_REG_RX_CTRL_TIME_TICKS, stream_cmd.time_spec.get_tick_count(get_master_clock_freq()));
+ _iface->poke32(_iface->regs.rx_ctrl_time_secs, boost::uint32_t(stream_cmd.time_spec.get_full_secs()));
+ _iface->poke32(_iface->regs.rx_ctrl_time_ticks, stream_cmd.time_spec.get_tick_count(get_master_clock_freq()));
}
/***********************************************************************
@@ -206,12 +218,18 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
val = boost::asio::ip::address_v4(bytes).to_string();
return;
}
+
+ if (key.as<std::string>() == "hw-rev"){
+ //extract the mboard rev number
+ val = _iface->get_hw_rev().to_string();
+ return;
+ }
}
//handle the get request conditioned on the key
switch(key.as<mboard_prop_t>()){
case MBOARD_PROP_NAME:
- val = str(boost::format("usrp2 mboard%d - rev %d:%d") % _index % _rev_hi % _rev_lo);
+ val = str(boost::format("usrp2 mboard%d - rev %s") % _index % _iface->get_hw_rev().to_string());
return;
case MBOARD_PROP_OTHERS:{
@@ -265,7 +283,7 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
case MBOARD_PROP_TIME_NOW:{
usrp2_iface::pair64 time64(
- _iface->peek64(U2_REG_TIME64_SECS_RB, U2_REG_TIME64_TICKS_RB)
+ _iface->peek64(_iface->regs.time64_secs_rb, _iface->regs.time64_ticks_rb)
);
val = time_spec_t(
time64.first, time64.second, get_master_clock_freq()
@@ -303,9 +321,19 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){
_iface->write_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_IP_ADDR, bytes);
return;
}
+
+ if (key.as<std::string>() == "hw-rev"){
+ mboard_rev_t rev = mboard_rev_t::from_string(val.as<std::string>());
+ byte_vector_t rev_bytes(2);
+ rev_bytes[1] = rev.to_uint16() >> 8;
+ rev_bytes[0] = rev.to_uint16() & 0xff;
+ _iface->write_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV, rev_bytes);
+ _iface->set_hw_rev(rev); //so the iface knows what rev it is
+ return;
+ }
}
- //handle the get request conditioned on the key
+ //handle the set request conditioned on the key
switch(key.as<mboard_prop_t>()){
case MBOARD_PROP_CLOCK_CONFIG:
@@ -331,7 +359,7 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){
//sanity check
UHD_ASSERT_THROW(_rx_subdev_spec.size() == 1);
//set the mux
- _iface->poke32(U2_REG_DSP_RX_MUX, dsp_type1::calc_rx_mux_word(
+ _iface->poke32(_iface->regs.dsp_rx_mux, dsp_type1::calc_rx_mux_word(
_dboard_manager->get_rx_subdev(_rx_subdev_spec.front().sd_name)[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>()
));
return;
@@ -342,7 +370,7 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){
//sanity check
UHD_ASSERT_THROW(_tx_subdev_spec.size() == 1);
//set the mux
- _iface->poke32(U2_REG_DSP_TX_MUX, dsp_type1::calc_tx_mux_word(
+ _iface->poke32(_iface->regs.dsp_tx_mux, dsp_type1::calc_tx_mux_word(
_dboard_manager->get_tx_subdev(_tx_subdev_spec.front().sd_name)[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>()
));
return;
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-08 00:00:54 +0000