Spiridion Mbed / BMP180

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   frdm_mikroklimat Weather_Station WMG Sample_BMP180 ... more

Files at this revision

API Documentation at this revision

Revision 1:072073c79cfd, committed 2014-03-17

Comitter:
spiridion
Date:
Mon Mar 17 20:42:23 2014 +0000
Parent:
0:9a0671b6009f
Commit message:
remove calibration reading in constructor; and minor doc update

Changed in this revision

BMP180.cpp Show annotated file Show diff for this revision Revisions of this file
BMP180.h Show annotated file Show diff for this revision Revisions of this file 
--- a/BMP180.cpp	Sat Mar 08 21:42:40 2014 +0000
+++ b/BMP180.cpp	Mon Mar 17 20:42:23 2014 +0000
@@ -11,7 +11,7 @@
   Released under the MIT License (see http://mbed.org/license/mit)
 
   Documentation regarding the BMP180 can be found here:
-                     ...............
+  http://mbed.org/media/uploads/spiridion/bst-bmp180-ds000-09.pdf
 */
 
 #include "BMP180.h"
@@ -24,13 +24,19 @@
 BMP180::BMP180(PinName sda, PinName scl, int address)
    : m_i2c(sda,scl), m_addr(address)
 {
-    Initialize();
+    m_altitude = 0;
+    m_oss = BMP180_OSS_NORMAL; 
+    m_temperature = UNSET_BMP180_TEMPERATURE_VALUE;
+    m_pressure = UNSET_BMP180_PRESSURE_VALUE;  
 }
 
 BMP180::BMP180(I2C& i2c, int address)
    : m_i2c(i2c), m_addr(address)
 {
-    Initialize();
+    m_altitude = 0;
+    m_oss = BMP180_OSS_NORMAL; 
+    m_temperature = UNSET_BMP180_TEMPERATURE_VALUE;
+    m_pressure = UNSET_BMP180_PRESSURE_VALUE;  
 }
 
 int  BMP180::Initialize(float altitude, int overSamplingSetting)
@@ -40,7 +46,6 @@
         
     m_altitude = altitude;
     m_oss = overSamplingSetting; 
-
     m_temperature = UNSET_BMP180_TEMPERATURE_VALUE;
     m_pressure = UNSET_BMP180_PRESSURE_VALUE;  
     

--- a/BMP180.h	Sat Mar 08 21:42:40 2014 +0000
+++ b/BMP180.h	Mon Mar 17 20:42:23 2014 +0000
@@ -11,7 +11,7 @@
   Released under the MIT License (see http://mbed.org/license/mit)
 
   Documentation regarding the BMP180 can be found here: 
-                     ...............
+  http://mbed.org/media/uploads/spiridion/bst-bmp180-ds000-09.pdf
 */
 
 #ifndef BMP180_H
@@ -52,9 +52,11 @@
  *     BMP180 bmp180(PIN_SDA, PIN_SCL);
  *     float pressure, temperature;
  *     
- *     bmp180.Initialize(64, BMP180_OSS_NORMAL); // 64m altitude compensation and normal oversampling
+ *     // bmp180.Initialize(); // no altitude compensation and normal oversampling 
+ *     bmp180.Initialize(64, BMP180_OSS_ULTRA_LOW_POWER); // 64m altitude compensation and low power oversampling
  *     
- *     while(1) {        
+ *     while(1) 
+ *     {        
  *         if (bmp180.ReadData(&pressure, &temperature))
  *             printf("Pressure(hPa): %8.2f \t Temperature(C): %8.2f\n", pressure, temperature);  
  *         wait(1);