comicsansg/CubicSDR
comicsansg/CubicSDR
1
0
Fork 0
mirror of https://github.com/cjcliffe/CubicSDR.git synced 2024-11-05 00:41:17 -05:00
Code Issues Projects Releases Wiki Activity

Fix bad frequency jumps at zoomed freq <= 1/2 samplerate

Browse Source
This commit is contained in:
Charles J. Cliffe 2015-10-28 22:07:06 -04:00
parent 8c53bde031
commit 798c558c09
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/visual/WaterfallCanvas.cpp
View File

@ -146,6 +146,11 @@ void WaterfallCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
if (freqMove != 0.0) {
long long newFreq = getCenterFrequency() + (long long)((long double)getBandwidth()*freqMove) * 0.01;
long long minFreq = bandwidth/2;
if (newFreq < minFreq) {
newFreq = minFreq;
}
updateCenterFrequency(newFreq);
if (!freqMoving) {
@ -434,7 +439,7 @@ void WaterfallCanvas::OnKeyDown(wxKeyEvent& event) {
return;
}
long long minFreq = wxGetApp().getSampleRate()/2;
long long minFreq = bandwidth/2;
if (freq < minFreq) {
freq = minFreq;
}