thooge/esp32-nmea2000-obp60
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Implement rudder bargraf in PageAutopilot

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This commit is contained in:
norbert-walter
2026-02-08 14:09:10 +01:00
parent 99404991a3
commit 4468c0555b
2 changed files with 18 additions and 15 deletions
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7
lib/obp60task/OBP60Extensions.cpp
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@@ -942,7 +942,7 @@ void generatorGraphic(uint x, uint y, int pcolor, int bcolor){
// Display rudder position as horizontal bargraph +/-30 degrees
void displayRudderPosition(int rudderPosition, uint16_t cx, uint16_t cy, uint16_t fg, uint16_t bg){
const int w = 300;
const int w = 360;
const int h = 20;
const int t = 3; // Line thickness
const int halfw = w/2;
@@ -987,15 +987,14 @@ void displayRudderPosition(int rudderPosition, uint16_t cx, uint16_t cy, uint16_
for (int angle = -30; angle <= 30; angle += 5) {
int xpos = int(round(centerx + angle * pxPerDeg));
// Vertical tick inside bar
getdisplay().drawLine(xpos, top, xpos, top + h, fg);
getdisplay().drawLine(xpos, top, xpos, top + h + 2, fg);
// Label outside: below the bar
String lbl = String(angle);
lbl += "\u00B0"; // Degree symbol
int16_t bx, by;
uint16_t bw, bh;
getdisplay().getTextBounds(lbl, 0, 0, &bx, &by, &bw, &bh);
int16_t tx = xpos - bw/2;
int16_t ty = top + h + bh + 2; // A little spacing
int16_t ty = top + h + bh + 5; // A little spacing
getdisplay().setCursor(tx, ty);
getdisplay().print(lbl);
}