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SA/GEN integration tests + bugfixes

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This commit is contained in:
Jan Käberich 2022-11-20 20:48:36 +01:00
parent ec6fae5822
commit 0c17288ece
11 changed files with 171 additions and 15 deletions
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18
Software/VNA_embedded/Application/SpectrumAnalyzer.cpp
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@ -37,8 +37,11 @@ static uint8_t attenuator;
static int64_t trackingFreq;
static bool trackingLowband;
static bool firstSample;
// Zero span variables
static uint64_t firstPointTime;
static bool firstPoint;
static bool firstPoint; // indicates the first point to be transmitted to the GUI, sets the firstPointTime
static bool zerospan;
static void StartNextSample() {
@ -175,6 +178,17 @@ static void StartNextSample() {
trackingFreq, FPGA::SettlingTime::us60, FPGA::Samples::SPPRegister, 0,
FPGA::LowpassFilter::Auto);
if(firstSample && (signalIDstep == 0)) {
firstSample = false;
// configure source/LO to allow for early settling
FPGA::SetMode(FPGA::Mode::SourcePLL);
Source.Update();
FPGA::SetMode(FPGA::Mode::LOPLL);
LO1.Update();
FPGA::SetMode(FPGA::Mode::FPGA);
HAL_Delay(20);
}
FPGA::StartSweep();
}
@ -214,6 +228,7 @@ void SA::Setup(Protocol::SpectrumAnalyzerSettings settings) {
zerospan = (s.f_start == s.f_stop);
// set initial state
pointCnt = 0;
signalIDstep = 0;
// enable the required hardware resources
Si5351.Enable(SiChannel::Port1LO2);
Si5351.Enable(SiChannel::Port2LO2);
@ -265,6 +280,7 @@ void SA::Setup(Protocol::SpectrumAnalyzerSettings settings) {
lastLO2 = 0;
firstPoint = true;
firstSample = true;
active = true;
StartNextSample();
}