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Add check on CO2 levels (<330, <400, >400)

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This commit is contained in:
Pieter De Mil 2022-04-20 17:47:43 +02:00
parent 49d05af75e
commit 5bd075e078
1 changed files with 32 additions and 2 deletions
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34
operame.ino
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@ -147,6 +147,13 @@ void display_logo() {
sprite.pushSprite(0, 0);
}
void display_cal() {
int fg, bg;
fg = TFT_WHITE;
bg = TFT_BLACK;
display_big(String("E 01"), fg, bg);
}
void display_ppm(int ppm) {
int fg, bg;
if (ppm >= co2_critical) {
@ -595,10 +602,33 @@ void loop() {
if (isnan(h) || isnan(t)) {
// Only display CO2 value (the old way)
// some MH-Z19's go to 10000 but the display has space for 4 digits
display_ppm(co2 > 9999 ? 9999 : co2);
if(co2 < 330 )
{
display_cal();
}
else if(co2 < 400)
{
display_ppm(co2 < 399 ? 399 : co2);
}
else if(co2 >= 400)
{
display_ppm(co2 > 9999 ? 9999 : co2);
}
} else {
if(co2 < 330)
{
display_cal();
}
else if(co2 < 400)
{
display_ppm_t_h(co2 < 399 ? 399 : co2, t, h);
}
// Display also humidity and temperature
display_ppm_t_h(co2 > 9999 ? 9999 : co2, t, h);
else if(co2 >= 400)
{
display_ppm_t_h(co2 > 9999 ? 9999 : co2, t, h);
}
}
}
}