working soil sensor

esp-receiver/src/main.cpp

@@ -14,7 +14,7 @@
 #if defined(USE_ARDUINO)
 #define RH_RX_PIN 11
 #elif defined(USE_ESPRESSIF)
-#define RH_RX_PIN 12
+#define RH_RX_PIN D8
 #endif
 
 #define RH_BUF_LEN 5
@@ -22,6 +22,9 @@ uint8_t rh_buf[RH_BUF_LEN];
 
 #define RH_ASK_MAX_MESSAGE_LEN RH_BUF_LEN
 
+const int AirValue = 800;   //replace the value with value when placed in air
+const int WaterValue = 345; //replace the value with value when placed in water
+
 
 
 RH_ASK driver(RH_SPEED, RH_RX_PIN);
@@ -29,6 +32,7 @@ RH_ASK driver(RH_SPEED, RH_RX_PIN);
 float t = 0;
 float h = 0;
 long bat = 0;
+int soil = 0;
 
 /**
  * Message identifier constants:
@@ -37,6 +41,7 @@ long bat = 0;
 #define MSG_TEMP 0x01
 #define MSG_HUMID 0x02
 #define MSG_BAT 0x03
+#define MSG_SOIL 0x04
 #define MSG_ERR 0xee
 
 void setup() {
@@ -71,6 +76,14 @@ void loop() {
           Serial.print(t);
           Serial.println(" %");
           break;
+        case MSG_SOIL:
+          // Soil Humidity:
+          Serial.println("0x04 Soil Humidity");
+          
+          memcpy(&soil, &rh_buf[1], 2);
+          Serial.println(soil);
+          Serial.println(map(soil, AirValue, WaterValue, 0, 100));
+          break;
         case MSG_BAT:
           // battery data
           Serial.println("0x03 Battery");