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-rw-r--r--host/lib/usrp/b200/b200_impl.cpp47
1 files changed, 29 insertions, 18 deletions
diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp
index 01c0f5cbf..b2f0d8d3e 100644
--- a/host/lib/usrp/b200/b200_impl.cpp
+++ b/host/lib/usrp/b200/b200_impl.cpp
@@ -22,7 +22,7 @@
#include <uhd/utils/cast.hpp>
#include <uhd/exception.hpp>
#include <uhd/utils/static.hpp>
-#include <uhd/utils/images.hpp>
+#include <uhd/utils/paths.hpp>
#include <uhd/utils/safe_call.hpp>
#include <uhd/usrp/dboard_eeprom.hpp>
#include <boost/format.hpp>
@@ -115,7 +115,7 @@ static device_addrs_t b200_find(const device_addr_t &hint)
UHD_MSG(warning) << boost::format(
"Could not locate B200 firmware.\n"
"Please install the images package. %s\n"
- ) % print_images_error();
+ ) % print_utility_error("uhd_images_downloader.py");
return b200_addrs;
}
UHD_LOG << "the firmware image: " << b200_fw_image << std::endl;
@@ -416,6 +416,7 @@ b200_impl::b200_impl(const device_addr_t &device_addr)
.publish(boost::bind(&b200_impl::get_tick_rate, this))
.subscribe(boost::bind(&b200_impl::update_tick_rate, this, _1));
_tree->create<time_spec_t>(mb_path / "time" / "cmd");
+ _tree->create<bool>(mb_path / "auto_tick_rate").set(false);
////////////////////////////////////////////////////////////////////
// and do the misc mboard sensors
@@ -516,6 +517,11 @@ b200_impl::b200_impl(const device_addr_t &device_addr)
_tree->access<double>(mb_path / "rx_dsps" / str(boost::format("%u") % i)/ "rate/value").set(B200_DEFAULT_RATE);
_tree->access<double>(mb_path / "tx_dsps" / str(boost::format("%u") % i) / "rate/value").set(B200_DEFAULT_RATE);
}
+ // We can automatically choose a master clock rate, but not if the user specifies one
+ _tree->access<bool>(mb_path / "auto_tick_rate").set(not device_addr.has_key("master_clock_rate"));
+ if (not device_addr.has_key("master_clock_rate")) {
+ UHD_MSG(status) << "Setting master clock rate selection to 'automatic'." << std::endl;
+ }
//GPS installed: use external ref, time, and init time spec
if (_gps and _gps->gps_detected())
@@ -579,7 +585,7 @@ void b200_impl::setup_radio(const size_t dspno)
_tree->create<meta_range_t>(rx_dsp_path / "rate" / "range")
.publish(boost::bind(&rx_dsp_core_3000::get_host_rates, perif.ddc));
_tree->create<double>(rx_dsp_path / "rate" / "value")
- .coerce(boost::bind(&rx_dsp_core_3000::set_host_rate, perif.ddc, _1))
+ .coerce(boost::bind(&b200_impl::coerce_rx_samp_rate, this, perif.ddc, dspno, _1))
.subscribe(boost::bind(&b200_impl::update_rx_samp_rate, this, dspno, _1))
.set(0.0); // Can only set this after tick rate is initialized.
_tree->create<double>(rx_dsp_path / "freq" / "value")
@@ -603,7 +609,7 @@ void b200_impl::setup_radio(const size_t dspno)
_tree->create<meta_range_t>(tx_dsp_path / "rate" / "range")
.publish(boost::bind(&tx_dsp_core_3000::get_host_rates, perif.duc));
_tree->create<double>(tx_dsp_path / "rate" / "value")
- .coerce(boost::bind(&tx_dsp_core_3000::set_host_rate, perif.duc, _1))
+ .coerce(boost::bind(&b200_impl::coerce_tx_samp_rate, this, perif.duc, dspno, _1))
.subscribe(boost::bind(&b200_impl::update_tx_samp_rate, this, dspno, _1))
.set(0.0); // Can only set this after tick rate is initialized.
_tree->create<double>(tx_dsp_path / "freq" / "value")
@@ -719,7 +725,7 @@ void b200_impl::codec_loopback_self_test(wb_iface::sptr iface)
/***********************************************************************
* Sample and tick rate comprehension below
**********************************************************************/
-void b200_impl::enforce_tick_rate_limits(size_t chan_count, double tick_rate, const char* direction /*= NULL*/)
+void b200_impl::enforce_tick_rate_limits(size_t chan_count, double tick_rate, const std::string &direction /*= ""*/)
{
const size_t max_chans = 2;
if (chan_count > max_chans)
@@ -727,7 +733,7 @@ void b200_impl::enforce_tick_rate_limits(size_t chan_count, double tick_rate, co
throw uhd::value_error(boost::str(
boost::format("cannot not setup %d %s channels (maximum is %d)")
% chan_count
- % (direction ? direction : "data")
+ % (direction.empty() ? "data" : direction)
% max_chans
));
}
@@ -741,20 +747,26 @@ void b200_impl::enforce_tick_rate_limits(size_t chan_count, double tick_rate, co
% (tick_rate/1e6)
% (max_tick_rate/1e6)
% chan_count
- % (direction ? direction : "data")
+ % (direction.empty() ? "data" : direction)
));
}
}
}
-double b200_impl::set_tick_rate(const double rate)
+double b200_impl::set_tick_rate(const double new_tick_rate)
{
- UHD_MSG(status) << (boost::format("Asking for clock rate %.6f MHz\n") % (rate/1e6));
+ UHD_MSG(status) << (boost::format("Asking for clock rate %.6f MHz... ") % (new_tick_rate/1e6)) << std::flush;
+ check_tick_rate_with_current_streamers(new_tick_rate); // Defined in b200_io_impl.cpp
- check_tick_rate_with_current_streamers(rate); // Defined in b200_io_impl.cpp
+ // Make sure the clock rate is actually changed before doing
+ // the full Monty of setting regs and loopback tests etc.
+ if (std::abs(new_tick_rate - _tick_rate) < 1.0) {
+ UHD_MSG(status) << "OK" << std::endl;
+ return _tick_rate;
+ }
- _tick_rate = _codec_ctrl->set_clock_rate(rate);
- UHD_MSG(status) << (boost::format("Actually got clock rate %.6f MHz\n") % (_tick_rate/1e6));
+ _tick_rate = _codec_ctrl->set_clock_rate(new_tick_rate);
+ UHD_MSG(status) << std::endl << (boost::format("Actually got clock rate %.6f MHz.") % (_tick_rate/1e6)) << std::endl;
//reset after clock rate change
this->reset_codec_dcm();
@@ -779,11 +791,11 @@ void b200_impl::check_fw_compat(void)
if (compat_major != B200_FW_COMPAT_NUM_MAJOR){
throw uhd::runtime_error(str(boost::format(
- "Expected firmware compatibility number 0x%x, but got 0x%x.%x:\n"
+ "Expected firmware compatibility number %d.%d, but got %d.%d:\n"
"The firmware build is not compatible with the host code build.\n"
"%s"
- ) % int(B200_FW_COMPAT_NUM_MAJOR) % compat_major % compat_minor
- % print_images_error()));
+ ) % int(B200_FW_COMPAT_NUM_MAJOR) % int(B200_FW_COMPAT_NUM_MINOR)
+ % compat_major % compat_minor % print_utility_error("uhd_images_downloader.py")));
}
_tree->create<std::string>("/mboards/0/fw_version").set(str(boost::format("%u.%u")
% compat_major % compat_minor));
@@ -800,11 +812,10 @@ void b200_impl::check_fpga_compat(void)
if (compat_major != B200_FPGA_COMPAT_NUM){
throw uhd::runtime_error(str(boost::format(
- "Expected FPGA compatibility number 0x%x, but got 0x%x.%x:\n"
+ "Expected FPGA compatibility number %d, but got %d:\n"
"The FPGA build is not compatible with the host code build.\n"
"%s"
- ) % int(B200_FPGA_COMPAT_NUM) % compat_major % compat_minor
- % print_images_error()));
+ ) % int(B200_FPGA_COMPAT_NUM) % compat_major % print_utility_error("uhd_images_downloader.py")));
}
_tree->create<std::string>("/mboards/0/fpga_version").set(str(boost::format("%u.%u")
% compat_major % compat_minor));
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 05:23:17 +0000