BRNSystems/brnQuanFW
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

shift the graph to center large bars

Browse Source
This commit is contained in:
John Flinchbaugh
2025-01-08 08:00:53 -05:00
parent d0da9ac73c
commit bc1a765c68
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
app/spectrum.c
View File

@@ -871,13 +871,15 @@ uint8_t Rssi2Y(uint16_t rssi)
static void DrawSpectrum()
{
uint16_t steps = GetStepsCount();
uint16_t scale = ((steps > 128) ? 128 : steps);
uint16_t shift = 64 / steps + 1;
uint8_t ox = 0;
for (uint8_t i = 0; i < 128; ++i)
{
uint16_t rssi = rssiHistory[i >> settings.stepsCount];
if (rssi != RSSI_MAX_VALUE)
{
uint8_t x = i * 128 / ((steps > 128) ? 128 : steps) + 1;
uint8_t x = i * 128 / scale + shift;
for (uint8_t xx = ox; xx < x; xx++)
{
DrawVLine(Rssi2Y(rssi), DrawingEndY, xx, true);