From: gregor herrmann <gregor@toastfreeware.priv.at>
Date: Sun, 1 Nov 2020 03:32:05 +0000 (+0100)
Subject: move LCD output before buzzer
X-Git-Url: https://git.toastfreeware.priv.at/toast/airingbutler.git/commitdiff_plain/0f9922d340f33409410c2b8cf6a8d2adf9bda1bd

move LCD output before buzzer

the buzzer has a delay, so let's update the LCD before making noise.
---

diff --git a/airingbutler.ino b/airingbutler.ino
index 92461a6..ebdc5ee 100644
--- a/airingbutler.ino
+++ b/airingbutler.ino
@@ -85,20 +85,12 @@ void loop()
 	Serial.print(",");
 	Serial.println(temp);
 
+	// LEDs
 	digitalWrite(led_red_pin, co2 >= co2_alarm_thr);
 	digitalWrite(led_yellow_pin, co2 >= co2_warning_thr && co2 < co2_alarm_thr);
 	digitalWrite(led_green_pin, co2 < co2_warning_thr);
 
-	if (co2 >= co2_alarm_thr && lastppm < co2_alarm_thr && time - lastwarntime > cooldowntime) {
-		buzz(100, 3);
-		lastwarntime = time;
-	}
-
-	if (co2 >= co2_warning_thr && lastppm < co2_warning_thr && time - lastwarntime > cooldowntime) {
-		buzz(500, 1);
-		lastwarntime = time;
-	}
-
+	// LCD
 	lcd.setCursor(0, 0);
 	lcd.print("CO2: ");
 	lcd.print(co2);
@@ -111,6 +103,16 @@ void loop()
 	lcd.print(temp);
 	lcd.print(" C +/-  ");
 
+	// buzzer
+	if (co2 >= co2_alarm_thr && lastppm < co2_alarm_thr && time - lastwarntime > cooldowntime) {
+		buzz(100, 3);
+		lastwarntime = time;
+	}
+	if (co2 >= co2_warning_thr && lastppm < co2_warning_thr && time - lastwarntime > cooldowntime) {
+		buzz(500, 1);
+		lastwarntime = time;
+	}
+
 	lastppm = co2;
 	delay(5000);
 }