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Throughout UHD, we often do floating-point comparisons for frequency
ranges that require resilience to floating point rounding errors. Most
of the time the checks look like this:
```cpp
if (fp_compare_epsilon<double>(freq) > boundary) {
// ...
}
```
The exception is the N320 daughterboard control, which uses a custom
epsilon:
```cpp
if (fp_compare_epsilon<double>(freq,
RHODIUM_FREQ_COMPARE_EPSILON) > boundary) {
// ...
}
```
This was, for the most part, not by design, but because authors simply
didn't think about which epsilon value was appropriate for the frequency
comparison. This was complicated by the fact that fp_compare_epsilon
previously had some issues.
This patch introduces FREQ_COMPARE_EPSILON, which is a sensible default
value for fp_compare_epsilon when doing frequency comparisons (note that
fp_compare_delta already had such a value).
Also, it introduces freq_compare_epsilon(x), which is a shorthand for
fp_compare_epsilon<double>(x, FREQ_COMPARE_EPSILON).
We then replace all occurrences of fp_compare_epsilon<double> which are
specific to frequency checks with freq_compare_epsilon.
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The E3xx devices have one LO per TX/RX, respectively. That means when
changing the frequency on channel 0, the frequency on channel 1 also
gets changed. The code didn't track this change properly: When setting
channel 1, channel 0's frequency didn't match.
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Refactors register addresses into a gpio_atr_offsets structure which
contains the various register addresses. This allows creating other
devices with different GPIO register layouts with greater ease, and
eliminates the use of macros (yay!)
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In days of yore, before we had evolved RFNoC to the UHD 4.0 state, only
one radio on N310 was able to drive the front-panel GPIOs. With the
introduction of the UHD 4.0 GPIO API, we have fine-grained control for
every pin who may drive it. This makes this constant obsolete, and we
remove it to avoid confusion. Besides, these two `constexpr` values
where being used nowhere.
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Adds a missing <thread>, <algorithm>, and <chrono>.
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The checks from the new clang-tidy file are applied to the source tree
using:
$ find . -name "*.cpp" | sort -u | xargs \
--max-procs 8 --max-args 1 clang-tidy --format-style=file \
--fix -p /path/to/compile_commands.json
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The loopback test sometimes fails. It was found that it would pass on a
retry. The root cause of the failure is unknown at this time, but the
retry allows the test to pass. This is intended as a temporary patch
until the root cause of the failure can be identified.
Signed-off-by: michael-west <michael.west@ettus.com>
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This removes some comment that include code that still gets executed.
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Note: template_lvbitx.{cpp,hpp} need to be excluded from the list of
files that clang-format gets applied against.
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The filter bank and antenna switches have different configuration
for channel 0 and channel 1. This commit fixes the issue where
channel 0 produces only noise due to incorrect switches.
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- Remove superfluous INFO logging
- Improve formatting in many places
- Improve Pylint score in various places
- Add tear_down to DB object
- Simplify custom EEPROM code for E310
- Fix time source selection code
- Remove references to GPS_CTRL and GPS_STATUS (are E320 only)
- Move clock source control out of MboardRegs object
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This commit removes all files and parts of files that are used by
proto-RFNoC only.
uhd: Fix include CMakeLists.txt, add missing files
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Co-Authored-By: Alex Williams <alex.williams@ni.com>
Co-Authored-By: Sugandha Gupta <sugandha.gupta@ettus.com>
Co-Authored-By: Brent Stapleton <brent.stapleton@ettus.com>
Co-Authored-By: Ciro Nishiguchi <ciro.nishiguchi@ni.com>
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This demotes INFO logs to TRACE that relate to the switch settings
during tuning.
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- Turns the E310 into an MPM device (like N3xx, E320)
- Factor out common code between E320 and E310, maximize sharing between
the two devices
- Remove all pre-MPM E310 code that is no longer needed
- Modify MPM to remove all existing overlays before applying new ones
(this is necessary to enable idle image mode for E310)
Co-authored-by: Virendra Kakade <virendra.kakade@ni.com>
Signed-off-by: Virendra Kakade <virendra.kakade@ni.com>
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