Cleanup and prepare for publishing.

Adafruit_MQTT.h

@@ -1,3 +1,24 @@
+// The MIT License (MIT)
+//
+// Copyright (c) 2015 Adafruit Industries
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
 #ifndef _ADAFRUIT_MQTT_H_
 #define _ADAFRUIT_MQTT_H_
 
@@ -148,7 +169,8 @@ class Adafruit_MQTT_Publish {
   Adafruit_MQTT_Publish(Adafruit_MQTT *mqttserver, const char *feed, uint8_t qos = 0);
 
   bool publish(char *s);
-  //bool publish(double f);
+  bool publish(double f, uint8_t precision=2);  // Precision controls the minimum number of digits after decimal.
+                                                // This might be ignored and a higher precision value sent.
   bool publish(int32_t i);
   bool publish(uint32_t i);