thooge/esp32-nmea2000-obp60
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Added analog voltage display

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This commit is contained in:
Thomas Hooge
2024-12-24 20:24:48 +01:00
parent df5ff1c91a
commit 0274b5d755
4 changed files with 268 additions and 119 deletions
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49
lib/obp60task/PageFluid.cpp
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@@ -22,43 +22,6 @@ TODO
*/
struct Point {
double x;
double y;
};
Point rotatePoint(const Point& origin, const Point& p, double angle) {
// rotate poind around origin by degrees
Point rotated;
double phi = angle * M_PI / 180.0;
double dx = p.x - origin.x;
double dy = p.y - origin.y;
rotated.x = origin.x + cos(phi) * dx - sin(phi) * dy;
rotated.y = origin.y + sin(phi) * dx + cos(phi) * dy;
return rotated;
}
std::vector<Point> rotatePoints(const Point& origin, const std::vector<Point>& pts, double angle) {
std::vector<Point> rotatedPoints;
for (const auto& p : pts) {
rotatedPoints.push_back(rotatePoint(origin, p, angle));
}
return rotatedPoints;
}
void fillPoly4(const std::vector<Point>& p4, uint16_t color) {
getdisplay().fillTriangle(p4[0].x, p4[0].y, p4[1].x, p4[1].y, p4[2].x, p4[2].y, color);
getdisplay().fillTriangle(p4[0].x, p4[0].y, p4[2].x, p4[2].y, p4[3].x, p4[3].y, color);
}
void drawTextCentered(int16_t tx, int16_t ty, String text) {
int16_t x, y;
uint16_t w, h;
getdisplay().getTextBounds(text, 0, 0, &x, &y, &w, &h);
getdisplay().setCursor(tx - w / 2, ty + h / 2);
getdisplay().print(text);
}
#define fuel_width 16
#define fuel_height 16
static unsigned char fuel_bits[] = {
@@ -171,7 +134,7 @@ class PageFluid : public Page{
} else {
strcpy(buffer, "---");
}
drawTextCentered(c.x, c.y + r - 20, String(buffer));
drawTextCenter(c.x, c.y + r - 20, String(buffer));
// draw symbol (as bitmap)
switch (fluidtype) {
@@ -197,18 +160,18 @@ class PageFluid : public Page{
// scale texts
getdisplay().setFont(&Ubuntu_Bold8pt7b);
p = {c.x, c.y - r + 30};
drawTextCentered(p.x, p.y, "1/2");
drawTextCenter(p.x, p.y, "1/2");
pr = rotatePoint(c, p, -60);
drawTextCentered(pr.x, pr.y, "1/4");
drawTextCenter(pr.x, pr.y, "1/4");
pr = rotatePoint(c, p, 60);
drawTextCentered(pr.x, pr.y, "3/4");
drawTextCenter(pr.x, pr.y, "3/4");
// empty and full
getdisplay().setFont(&Ubuntu_Bold12pt7b);
p = rotatePoint(c, {c.x, c.y - r + 30}, -130);
drawTextCentered(p.x, p.y, "E");
drawTextCenter(p.x, p.y, "E");
p = rotatePoint(c, {c.x, c.y - r + 30}, 130);
drawTextCentered(p.x, p.y, "F");
drawTextCenter(p.x, p.y, "F");
// lines
std::vector<Point> pts = {