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);
}

26
lib/obp60task/PageAutopilot.cpp
View File

@@ -21,8 +21,9 @@ const int ShowDTW = 7;
const int ShowBTW = 8;
const int Compass_X0 = 200; // X center point of compass band
const int Compass_Y0 = 220; // Y position of compass lines
const int Compass_LineLength = 22; // Length of compass lines
const int Compass_Y0 = 90; // Y position of compass lines
//const int Compass_LineLength = 22; // Length of compass lines
const int Compass_LineLength = 15; // Length of compass lines
const float Compass_LineDelta = 8.0;// Compass band: 1deg = 5 Pixels, 10deg = 50 Pixels
class PageAutopilot : public Page
@@ -38,8 +39,11 @@ class PageAutopilot : public Page
virtual void setupKeys(){
Page::setupKeys();
commonData->keydata[0].label = "CMP";
commonData->keydata[1].label = "SRC";
commonData->keydata[0].label = "-10";
commonData->keydata[1].label = "-1";
commonData->keydata[2].label = "Auto";
commonData->keydata[3].label = "+1";
commonData->keydata[4].label = "+10";
}
virtual int handleKey(int key){
@@ -107,14 +111,12 @@ class PageAutopilot : public Page
setFlashLED(false);
}
if (bvalue == NULL) return PAGE_OK; // WTF why this statement?
//***********************************************************
// Set display in partial refresh mode
getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
getdisplay().setTextColor(commonData->fgcolor);
/*
// Horizontal line 2 pix top & bottom
// Print data on top half
getdisplay().fillRect(0, 130, 400, 2, commonData->fgcolor);
@@ -138,7 +140,7 @@ class PageAutopilot : public Page
OldDataText[WhichDataDisplay] = DataText[WhichDataDisplay]; // Save the old value
OldDataUnits[WhichDataDisplay] = DataUnits[WhichDataDisplay]; // Save the old unit
}
*/
// Now draw compass band
// Get the data
double TheAngle = DataValue[WhichDataCompass];
@@ -152,13 +154,13 @@ class PageAutopilot : public Page
buffer[0]=0;
getdisplay().setFont(&Ubuntu_Bold16pt8b);
getdisplay().setCursor(10, Compass_Y0-60);
getdisplay().setCursor(10, Compass_Y0-40);
getdisplay().print(DataName[WhichDataCompass]); // Page name
// Draw compass base line and pointer
getdisplay().fillRect(0, Compass_Y0, 400, 3, commonData->fgcolor);
getdisplay().fillTriangle(Compass_X0,Compass_Y0-40,Compass_X0-10,Compass_Y0-80,Compass_X0+10,Compass_Y0-80,commonData->fgcolor);
//getdisplay().fillTriangle(Compass_X0,Compass_Y0-40,Compass_X0-10,Compass_Y0-80,Compass_X0+10,Compass_Y0-80,commonData->fgcolor);
getdisplay().fillTriangle(Compass_X0,Compass_Y0-30,Compass_X0-10,Compass_Y0-60,Compass_X0+10,Compass_Y0-60,commonData->fgcolor);
// Draw trendlines
for ( int i = 1; i < abs(TheTrend) / 2; i++){
int x1;
@@ -238,6 +240,8 @@ class PageAutopilot : public Page
// if ( x_test > 390)
// x_test = 320;
displayRudderPosition(12, 200, 160, commonData->fgcolor, commonData->bgcolor);
return PAGE_UPDATE;
};