caiyu/LibreVNA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Zero span improvements

Browse Source
This commit is contained in:
Jan Käberich 2022-06-22 23:00:09 +02:00
parent 6393ae7fc3
commit 7151fffcdb
3 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Software/PC_Application/VNA/vna.cpp
View File

@ -843,9 +843,8 @@ void VNA::NewDatapoint(Protocol::Datapoint d)
auto vd = VNAData(d);
if(!settings.zerospan) {
vd = average.process(vd);
}
if(calMeasuring) {
if(average.currentSweep() == averages) {
// this is the last averaging sweep, use values for calibration

6
Software/VNA_embedded/Application/Drivers/delay.cpp
View File

@ -9,7 +9,7 @@ void Delay::Init() {
// enable update interrupt
TIM1->DIER |= TIM_DIER_UIE;
HAL_NVIC_SetPriority(TIM1_UP_TIM16_IRQn, 0, 0);
HAL_NVIC_SetPriority(TIM1_UP_TIM16_IRQn, 6, 0);
HAL_NVIC_EnableIRQ(TIM1_UP_TIM16_IRQn);
TIM1->CR1 |= TIM_CR1_CEN;
@ -36,8 +36,8 @@ void Delay::ms(uint32_t t) {
}
}
void Delay::us(uint32_t t) {
uint64_t start = get_us();
while(start + t > get_us());
uint64_t start = TIM1->CNT;
while(TIM1->CNT - start < t);
}
extern "C" {

2
Software/VNA_embedded/Application/Hardware.cpp
View File

@ -61,8 +61,8 @@ static void ReadComplete(const FPGA::SamplingResult &result) {
}
static void FPGA_Interrupt(void*) {
lastISR = Delay::get_us();
FPGA::InitiateSampleRead(ReadComplete);
lastISR = Delay::get_us();
}
void HW::Work() {