From 75ecfdfa5724ccbfeefff9eeecb4b236b6cca1c1 Mon Sep 17 00:00:00 2001
From: igor <igor@kolokolnikov.dev>
Date: Sun, 9 Apr 2023 12:39:57 -0700
Subject: [PATCH] add more parameters on button press

---
 aqi.ino | 46 ++++++++++++++++++++++++++++++++++------------
 1 file changed, 34 insertions(+), 12 deletions(-)

diff --git a/aqi.ino b/aqi.ino
index 6bfb501..e0c0bd3 100644
--- a/aqi.ino
+++ b/aqi.ino
@@ -6,6 +6,7 @@
 SensirionI2CSen44 sen44;
 // initialize the library with the numbers of the interface pins
 LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
+const int buttonPin = 6;
 
 float heatIndex(float t, float rh) {
     float hi = 0.0;
@@ -44,6 +45,9 @@ void setup() {
     // set up the LCD's number of columns and rows:
     lcd.begin(16, 2);
 
+    // set up the button pin
+    pinMode(buttonPin, INPUT_PULLUP);
+
     Wire.begin();
 
     uint16_t error;
@@ -104,21 +108,39 @@ void loop() {
 
     lcd.clear();
 
-    lcd.setCursor(0, 0);
-    lcd.print("t:");
-    lcd.print(round(ambientTemperature));
+    if (digitalRead(buttonPin) == LOW) {
+        lcd.setCursor(0, 0);
+        lcd.print("1:");
+        lcd.print(massConcentrationPm1p0);
 
-    lcd.setCursor(8, 0);
-    lcd.print("h:");
-    lcd.print(round(ambientHumidity));
+        lcd.setCursor(8, 0);
+        lcd.print("2:");
+        lcd.print(massConcentrationPm2p5);
 
-    lcd.setCursor(0, 1);
-    lcd.print("f:");
-    lcd.print(round(feelsLikeTemperature));
+        lcd.setCursor(0, 1);
+        lcd.print("4:");
+        lcd.print(massConcentrationPm4p0);
 
-    lcd.setCursor(8, 1);
-    lcd.print("v:");
-    lcd.print(vocIndex, 0);
+        lcd.setCursor(8, 1);
+        lcd.print("10:");
+        lcd.print(massConcentrationPm10p0);
+    } else {
+        lcd.setCursor(0, 0);
+        lcd.print("t:");
+        lcd.print(round(ambientTemperature));
+
+        lcd.setCursor(8, 0);
+        lcd.print("h:");
+        lcd.print(round(ambientHumidity));
+
+        lcd.setCursor(0, 1);
+        lcd.print("f:");
+        lcd.print(round(feelsLikeTemperature));
+
+        lcd.setCursor(8, 1);
+        lcd.print("v:");
+        lcd.print(vocIndex, 0);
+    }
 
     //Serial.println("------------");
     //Serial.print("Voc:");