implemented arduino ehealth platform and added sensors2osc ehealth handler

ehealth_sketch/ehealth_eno/ehealth_eno.ino

@@ -0,0 +1,68 @@
+
+void setup() {
+  Serial.begin(115200);
+}
+
+float getTemperature(void)
+{
+    //Local variables
+    float Temperature; //Corporal Temperature
+    float Resistance;  //Resistance of sensor.
+    float ganancia=5.0;
+    float Vcc=3.3;
+    float RefTension=3.0; // Voltage Reference of Wheatstone bridge.
+    float Ra=4700.0; //Wheatstone bridge resistance.
+    float Rc=4700.0; //Wheatstone bridge resistance.
+    float Rb=821.0; //Wheatstone bridge resistance.
+    int sensorValue = analogRead(A3);
+
+    float voltage2=((float)sensorValue*Vcc)/1023; // binary to voltage conversion
+
+    // Wheatstone bridge output voltage.
+    voltage2=voltage2/ganancia;
+    // Resistance sensor calculate
+    float aux=(voltage2/RefTension)+Rb/(Rb+Ra);
+    Resistance=Rc*aux/(1-aux);
+    if (Resistance >=1822.8) {
+            // if temperature between 25ºC and 29.9ºC. R(tª)=6638.20457*(0.95768)^t
+            Temperature=log(Resistance/6638.20457)/log(0.95768);
+    } else {
+            if (Resistance >=1477.1){
+                            // if temperature between 30ºC and 34.9ºC. R(tª)=6403.49306*(0.95883)^t
+                            Temperature=log(Resistance/6403.49306)/log(0.95883);
+            } else {
+                    if (Resistance >=1204.8){
+                            // if temperature between 35ºC and 39.9ºC. R(tª)=6118.01620*(0.96008)^t
+                            Temperature=log(Resistance/6118.01620)/log(0.96008);
+                    }
+                    else{
+                            if (Resistance >=988.1){
+                                    // if temperature between 40ºC and 44.9ºC. R(tª)=5859.06368*(0.96112)^t
+                                    Temperature=log(Resistance/5859.06368)/log(0.96112);
+                            }
+                            else {
+                                    if (Resistance >=811.7){
+                                            // if temperature between 45ºC and 50ºC. R(tª)=5575.94572*(0.96218)^t
+                                            Temperature=log(Resistance/5575.94572)/log(0.96218);
+                                    }
+                            }
+                    }
+            }
+    }
+
+    return Temperature;
+}
+
+
+void loop() {
+  int airFlow = analogRead(A1);
+  int emg = analogRead(0);
+  int temp = getTemperature();
+  Serial.print(airFlow);
+  Serial.print(";");
+  Serial.print(emg);
+  Serial.print(";");
+  Serial.println(temp);
+  delay(100);
+}
+

sensors2osc/sensors2osc/main.py

@@ -53,7 +53,31 @@ class EHealth2OSC(Forwarder):
         super(EHealth2OSC, self).__init__(actor, platform, device)
 
     def handleRead(self, osc_sock):
-        pass
+        data = self.serial.readline()[:-2]
+        print repr(data)
+        try:
+            airFlow, emg, temp = data.split(";")
+        except ValueError:
+            return
+        try:
+            airFlow = int(airFlow)
+            emg = int(emg)
+            temp = int(temp);
+        except ValueError:
+            return
+        osc_message = OSCMessage("/%s/airFlow" % self.actor)
+        osc_message.appendTypedArg(airFlow, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+        osc_message = OSCMessage("/%s/emg" % self.actor)
+        osc_message.appendTypedArg(emg, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+        osc_message = OSCMessage("/%s/temperatur" % self.actor)
+        osc_message.appendTypedArg(temp, "i")
+        osc_sock.sendall(osc_message.encode_osc())
+
+
+
+
 
 
 class EKG2OSC(Forwarder):
@@ -150,7 +174,8 @@ def main():
         }
 
     naming = {
-        "/dev/ttyACM0" : ["merle", "pulse"],
+        #"/dev/ttyACM0" : ["merle", "pulse"],
+        "/dev/ttyUSB0" : ["merle", "ehealth"],
         #"/dev/ttyACM1" : ["merle", "pulse"]
         }