define a threshold to the mail alert

m0by314 · Dec 15, 2021 · df955c4 · df955c4
1 parent 445a267
commit df955c4
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/config_template.h b/config_template.h
@@ -37,4 +37,7 @@ See this link https://www.hackster.io/m0by314/calibrate-soil-moisture-sensor-3c3
 /* Mail Setting */
 #define MAILTO "YOUR_MAIL" /* Replace with your email. */
 
+/* Moisture alert threshold */
+#define THRESHOLD "YOUR_MOISTURE_THRESHOLD" /* Replace with your moisture threshold alert */
+
 #endif 
diff --git a/src/main.cpp b/src/main.cpp
@@ -56,8 +56,8 @@ void setup() {
 
   Serial.printf("Moisture : %i%%\n", soil_moisture_percent);
 
-  // Send mail when the percentage of soil moisture lower a 25%
-  if (soil_moisture_percent <= 25) {
+  // Send mail when the percentage of soil moisture lower than your threshold
+  if (soil_moisture_percent <= int(THRESHOLD)) {
     // Built the mail 
     String mail_object = String(PLANT_NAME) + " must be watered";
     String mail_body = "The " + String(PLANT_NAME) + " must be watered, the percentage of soil moisture is: " + String(soil_moisture_percent) + ".<br>";