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Support for 1.25MHz capture (#1418)

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* Advanced draft decim /4 just waterfall ok

* apply some Kall's corrections + formatting

* Tidy up both decim_factors

* New refine optimizations

* Format issues

* more format issues ...mmmm

* comments update

* WIP Cleanup

* WIP

* WIP - add variant

* Use std::visit to dispatch MultiDecimator -- fluent API

* Clean up comments

* Merge next and fix compilation

* Fix odd loop in BlockDecimator

* Clean up spectrum math

* Descibe spectrum update math better, more clear math.

* Apply spectrum interval correction at 1.5M

* Increase replay buffer to handle x4 ovs

---------

Co-authored-by: Brumi-2021 <ea3hqj@gmail.com>
This commit is contained in:
Kyle Reed 2023-08-29 10:26:38 -07:00 • committed by GitHub
parent e7e1bedcad
commit de81156223
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11 changed files with 170 additions and 189 deletions
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7
firmware/common/message.hpp
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@ -816,8 +816,8 @@ enum class OversampleRate : uint8_t {
None = 1,
x1 = None,
// 4x would make sense to have, but need to ensure it doesn't
// overrun the IQ read buffer in proc_replay.
/* Oversample rate of 4 times the sample rate. */
x4 = 4,
/* Oversample rate of 8 times the sample rate. */
x8 = 8,
@ -830,9 +830,6 @@ enum class OversampleRate : uint8_t {
/* Oversample rate of 64 times the sample rate. */
x64 = 64,
/* Oversample rate of 128 times the sample rate. */
x128 = 128,
};
class SampleRateConfigMessage : public Message {