smash/ebk-unhb-co2ampel
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Skalierung des Graphen angepasst (250=Pixel 0, 5000ppm=Pixel 16)

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This commit is contained in:
Stefan H. 2020-12-03 19:51:46 +01:00
parent 6ec60273ea
commit d435f5bb5b
1 changed files with 4 additions and 4 deletions
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8
src/ebk_co2ampel.cpp
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@ -183,8 +183,8 @@ void setup() {
Serial.flush();
}
int calc_vpos_for_co2(int co2val, int display_height) {
return display_height - int((float(display_height) / 3000) * co2val);
int calc_vpos_for_co2(int co2val, int max_height) {
return int((float(max_height) / (5000-350)) * (co2val-350));
}
void set_led_color(int co2) {
@ -269,8 +269,8 @@ void updateDisplayCO2(int co2) {
for (int h = 1; h < 120; h = h + 1) {
int curval = lastvals[h];
if (curval > 0) {
int vpos = calc_vpos_for_co2(lastvals[h], dheight);
int vpos_last = calc_vpos_for_co2(lastvals[h - 1], dheight);
int vpos = 63 - calc_vpos_for_co2(lastvals[h], 16);
int vpos_last = 63 - calc_vpos_for_co2(lastvals[h - 1], 16);
display.drawLine(h - 1, vpos_last, h, vpos);
}
}