Add the dry sensor

WifiControlSensor/WifiControlSensor.ino

@@ -42,6 +42,7 @@
 #include "debug_sketch.h"
 #include "BMP180.h"
 #include "sensor_DHT.h"
+#include "dry_sensor.h"
 #include "MQTT.h"
 #include "Adafruit_MQTT.h"
 #include "Adafruit_MQTT_Client.h"
@@ -58,6 +59,7 @@ extern "C" {
 
 double temp, pressure;
 float dhtTemp, dhtHumidity;
+int dryness;
 uint8_t mode;
 const char *hostName = "";
 
@@ -234,6 +236,9 @@ void setup() {
     if (!DHTSetup(CONFIG_DHT_PIN)){
       SKETCH_DEBUG_PRINTLN("DHT init success");
     }
+    if (!DrySetup(CONFIG_DRY_POWER_PIN)){
+      SKETCH_DEBUG_PRINTLN("DRY init success");
+    }
     WebSetupServer(mode);
   }
 #ifdef CONFIG_ENABLE_POWER_SAVE
@@ -266,6 +271,11 @@ void loop() {
         SKETCH_DEBUG_PRINTLN(dhtHumidity);
         MqttDhtPublish(dhtTemp, dhtHumidity);
       }
+      if (!DryGetMeasure(dryness)){
+        SKETCH_DEBUG_PRINT("Current dryness ");
+        SKETCH_DEBUG_PRINT((dryness*100)/1024);
+        SKETCH_DEBUG_PRINTLN("%");
+      }
       nbCycle = 0;
     }
   }

WifiControlSensor/config.h

@@ -25,12 +25,16 @@
 #define CONFIG_BMP180_SCL 0
 #endif
 
-#if defined(CONFIG_ENABLE_DHT) &&  !defined(CONFIG_DHT_PIN)
+#if defined(CONFIG_ENABLE_DHT) && !defined(CONFIG_DHT_PIN)
 #error "When enabling DHT, you should configure SDA pin"
 #elif !defined(CONFIG_ENABLE_DHT)
 #define CONFIG_DHT_PIN 0
 #endif
 
+#ifndef CONFIG_DRY_POWER_PIN
+#define CONFIG_DRY_POWER_PIN -1
+#endif
+
 #ifndef CONFIG_SSID_NAME
 #define CONFIG_SSID_NAME "ESPConfigurator"
 #endif

WifiControlSensor/config_device.h

@@ -15,6 +15,10 @@
 #define CONFIG_ENABLE_DHT
 #define CONFIG_DHT_PIN 5
 
+//#define CONFIG_ENABLE_DRY_SENSOR
+//If the dry sensor is powered by a GPIO, this GPIO could be defined here
+//#define CONFIG_DRY_POWER_PIN 13
+
 // Enable light sleep to save some power (http://bbs.espressif.com/viewtopic.php?f=6&t=133&p=485&hilit=sleep+modem#p485)
 //#define CONFIG_ENABLE_POWER_SAVE
 
@@ -40,7 +44,6 @@
 // Should have less value than MAXSUBSCRIPTIONS
 #define CONFIG_MQTT_CONTROLLED_GPIO {2,13}
 
-
 // EEPROM SIZE
 // Max is 4096, but this amount will be allocated in RAM for reading its content
 //#CONFIG_EEPROM_SIZE 256

WifiControlSensor/dry_sensor.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#ifdef CONFIG_ENABLE_DRY_SENSOR
+int DrySetup(int powerGPIO);
+int DryGetMeasure(int &dry);
+bool DryIsConnected(){return true;}
+#else
+int DrySetup(int powerGPIO){return 0;}
+int DryGetMeasure(int){return -1;}
+bool DryIsConnected(){return false;}
+#endif

WifiControlSensor/dry_sensor.ino

@@ -0,0 +1,24 @@
+#ifdef CONFIG_ENABLE_DRY_SENSOR
+#include "dry_sensor.h"
+int dryGPIO;
+
+int DrySetup(int powerGPIO){
+    dryGPIO = powerGPIO;
+    if(dryGPIO >= 0){
+        pinMode(dryGPIO, OUTPUT);
+    }
+    return 0;
+}
+
+int DryGetMeasure(int &dry){
+    if(dryGPIO >= 0){
+        digitalWrite(dryGPIO,1);
+        delay(50);
+    }
+    dry = analogRead(A0);
+    if(dryGPIO >= 0){
+        digitalWrite(dryGPIO,0);
+    }
+    return 0;
+}
+#endif