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WIP: detect integer spurs

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This commit is contained in:
Jan Käberich 2025-02-26 08:55:31 +01:00
parent b6f26eb6dc
commit 72e2a331da
3 changed files with 15 additions and 3 deletions
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8
Software/VNA_embedded/Application/Drivers/max2871.hpp
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@ -60,6 +60,14 @@ public:
uint64_t GetActualFrequency() {
return outputFrequency;
}
uint32_t DistanceToIntegerSpur() {
uint32_t dist = outputFrequency % f_PFD;
if(dist > f_PFD / 2) {
return f_PFD - dist;
} else {
return dist;
}
}
private:
static constexpr uint64_t MaxFreq = 6100000000; // 6GHz according to datasheet, but slight overclocking is possible