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operame
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Code Issues Releases Wiki Activity

Show ~20 minute history as color bar

This commit is contained in:
Juerd Waalboer 2021-01-27 03:06:28 +01:00
parent 29d873d268
commit ed98c0e008
1 changed files with 22 additions and 1 deletions
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23
operame.ino
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@ -42,15 +42,28 @@ bool wifi_enabled;
bool mqtt_enabled;
int max_failures;
std::list<int> history;
void retain(const String& topic, const String& message) {
Serial.printf("%s %s\n", topic.c_str(), message.c_str());
mqtt.publish(topic, message, true, 0);
}
void clear_sprite(int bg = TFT_BLACK) {
int barheight=5;
sprite.fillSprite(bg);
if (WiFi.status() == WL_CONNECTED) {
sprite.drawRect(0, 0, display.width(), display.height(), TFT_BLUE);
sprite.drawRect(0, barheight+2, display.width(), display.height(), TFT_BLUE);
}
int x = 0;
int separator = bg == TFT_BLACK ? TFT_DARKGREY : TFT_BLACK;
sprite.drawFastHLine(0, barheight, display.width(), separator);
sprite.drawFastHLine(0, barheight+1, display.width(), separator);
for (auto& co2 : history) {
sprite.drawFastVLine(x, 0, barheight, (
co2 < 300 ? TFT_BLACK : co2 < co2_warning ? TFT_DARKGREEN : co2 < co2_critical ? TFT_ORANGE : TFT_MAROON
));
x++;
}
}
@ -378,6 +391,10 @@ void setup() {
if (mqtt_enabled) mqtt.begin(server.c_str(), port, wificlient);
if (ota_enabled) setup_ota();
for (int i = 0; i < display.width(); i++) {
history.push_back(0);
}
}
#define every(t) for (static unsigned long _lasttime; (unsigned long)((unsigned long)millis() - _lasttime) >= (t); _lasttime = millis())
@ -388,6 +405,10 @@ void loop() {
every(5000) {
co2 = get_co2();
Serial.println(co2);
if (co2 > 0) {
history.pop_front();
history.push_back(co2);
}
}
every(50) {