Close and reopen

Arduino/Hydro/Hydro.ino

@@ -67,6 +67,12 @@ void setup() {
                         SerialPnPSchema::SchemaFloat,
                         "pH");
 
+    SerialPnP::NewEvent("ambient_light",
+                        "Ambient Light",
+                        "Ambient Light on plant",
+                        SerialPnPSchema::SchemaFloat,
+                        "%");
+
     SerialPnP::NewProperty("sample_rate",
                            "Sample Rate",
                            "Sample rate for sensors",
@@ -173,15 +179,15 @@ float getPhSensor() {
 //   return val;
 // }
 
-// float getLightSensor()
-// {
-//   float val = 1024 - analogRead(LIGHT_SENSOR_1);
-//   if (val != 0) {
-//     val /= 1024;
-//   }
+float getLightSensor()
+ {
+   float val = 1024 - analogRead(LIGHT_SENSOR_1);
+   if (val != 0) {
+     val /= 1024;
+   }
 
-//   return val;
-// }
+   return val;
+ }
 
 // void setLightSwitch(uint8_t *in, uint8_t *out)
 // {
@@ -235,6 +241,8 @@ void loop() {
 
       SerialPnP::SendEvent("ec", getEcSensor());
       SerialPnP::SendEvent("ph", getPhSensor());
+      SerialPnP::SendEvent("ambient_light", getLightSensor());
+      
       // String ecstr = String(rep, 4);
       // Serial.write("EC : ");
       // Serial.write(ecstr.c_str());

PnpGateway/Serial/SerialPnPDevice.cs

@@ -167,6 +167,11 @@ namespace PnpGateway.Serial
             this.Operational = true;
         }
 
+        public void Stop()
+        {
+            this.PacketInterface.Close();
+        }
+
         private async Task RegisterWithPnP()
         {
             var interf = this.Interfaces[0];

SerialPnPUtility/Program.cs

@@ -10,7 +10,7 @@ namespace SerialPnPUtility
         static void Main(string[] args)
         {
             SerialPnPDevice dev = null;
-            PnpDeviceClient dclient = new PnpDeviceClient();
+            PnpDeviceClient dclient = null;
 
             while (true) {
                 string command = Console.ReadLine();
@@ -19,6 +19,7 @@ namespace SerialPnPUtility
 
                 if (cmd[0].Equals("open"))
                 {
+                    dclient = new PnpDeviceClient();
                     dev = new SerialPnPDevice(cmd[1], dclient);
                     dev.Start();
                 }
@@ -81,6 +82,13 @@ namespace SerialPnPUtility
                         Console.WriteLine("RET : " + res);
                     });
                 }
+
+                else if (cmd[0].Equals("close"))
+                {
+                    dev.Stop();
+                    dev = null;
+                    dclient = null;
+                }
             }
         }
     }