From c62f482d1dcd930b861d246434edd725437c91d5 Mon Sep 17 00:00:00 2001
From: coolneng <akasroua@gmail.com>
Date: Wed, 15 Mar 2023 04:03:22 +0100
Subject: [PATCH] Implement soil humidity logging to serial console

---
 src/main.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 3b6e1f4..283c922 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -6,6 +6,9 @@
 
 DHT dht(DHTPIN, DHTTYPE);
 
+int fc28_pin = A0;
+int soil_threshold = 40;
+
 void setup() {
   Serial.begin(9600);
   dht.begin();
@@ -13,8 +16,10 @@ void setup() {
 
 void loop() {
   char buffer[100];
-  sprintf(buffer, "Temperature: %.2f °C Humidity: %.2f %%",
-          dht.readTemperature(), dht.readHumidity());
+  int analog_val = analogRead(fc28_pin);
+  int soil_percentage = map(analog_val, 0, 1023, 0, 100);
+  sprintf(buffer, "Temperature: %.2f °C Humidity: %.2f %% Soil humidity: %i %%",
+          dht.readTemperature(), dht.readHumidity(), soil_percentage);
   Serial.println(buffer);
   delay(60000);
 }