Hexiwear / Hexi_Humid_Temp_Example

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Fork of HTU21D by Alex Lipford

Files at this revision

API Documentation at this revision

Revision 3:caccf1879f14, committed 2016-10-17

Comitter:
GregC
Date:
Mon Oct 17 03:03:07 2016 +0000
Parent:
2:4fd07be6bad8
Commit message:
Simple temperature and humidity program example for Hexiwear featuring UART

Changed in this revision

HTU21D/HTU21D.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r 4fd07be6bad8 -r caccf1879f14 HTU21D/HTU21D.cpp
--- a/HTU21D/HTU21D.cpp	Sun Oct 19 19:27:19 2014 +0000
+++ b/HTU21D/HTU21D.cpp	Mon Oct 17 03:03:07 2016 +0000
@@ -1,31 +1,23 @@
-/**
- * @author Alex Lipford
- * Georgia Institute of Technology 
- * ECE 4180 Embeded Systems Design
- * Professor Hamblen
- * 10/19/2014
- * 
- * @section LICENSE
- * ----------------------------------------------------------------------------
- * "THE BEER-WARE LICENSE" (Revision 42):
- * <alexlipford@gmail.com> wrote this file. As long as you retain this notice you
- * can do whatever you want with this stuff. If we meet some day, and you think
- * this stuff is worth it, you can buy me a beer in return.
- * ----------------------------------------------------------------------------
- *
- *
- * @section DESCRIPTION
- *
- * HTU21D Humidity and Temperature sensor.
- *
- * Datasheet, specs, and information:
- *
- * https://www.sparkfun.com/products/12064
- */
+// @author Alex Lipford
+// Georgia Institute of Technology 
+// ECE 4180 Embeded Systems Design
+// Professor Hamblen
+// 10/19/2014
+ 
+// @section LICENSE
+// ----------------------------------------------------------------------------
+// "THE BEER-WARE LICENSE" (Revision 42):
+// <alexlipford@gmail.com> wrote this file. As long as you retain this notice you
+// can do whatever you want with this stuff. If we meet some day, and you think
+// this stuff is worth it, you can buy me a beer in return.
+// ----------------------------------------------------------------------------
 
-/**
- * Includes
- */
+// @section DESCRIPTION
+// HTU21D Humidity and Temperature sensor.
+// Datasheet, specs, and information:
+// https://www.sparkfun.com/products/12064
+
+
 #include "HTU21D.h"
 
 HTU21D::HTU21D(PinName sda, PinName scl) {
@@ -33,9 +25,6 @@
     i2c_ = new I2C(sda, scl);
     //400KHz, as specified by the datasheet.
     i2c_->frequency(400000);
-
-
-
 }
 
 int HTU21D::sample_ctemp(void) {
@@ -59,7 +48,6 @@
     float realTemperature = -46.85 + (175.72 * tempTemperature); //From page 14
 
     return (int)realTemperature;
-
 }
 
 int HTU21D::sample_ftemp(void){
@@ -74,8 +62,6 @@
     int ktemp = temptemp + 274;
     
     return ktemp;
-    
-    
 }
 
 int HTU21D::sample_humid(void) {
@@ -101,8 +87,6 @@
     float tempRH = rawHumidity / (float)65536; //2^16 = 65536
     float rh = -6 + (125 * tempRH); //From page 14
 
-
     return (int)rh;
-
 }