Revision 7:97f5edf7d270, committed 2013-09-24

Comitter:

clemente

Date:

Tue Sep 24 20:22:57 2013 +0000

Parent:

6:07f92b4716b6

Commit message:

Added an example to read delta values.

Changed in this revision

diff -r 07f92b4716b6 -r 97f5edf7d270 MPL3115A2.lib
--- a/MPL3115A2.lib	Sun Sep 22 11:18:08 2013 +0000
+++ b/MPL3115A2.lib	Tue Sep 24 20:22:57 2013 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/clemente/code/MPL3115A2/#75a5960adf5c
+http://mbed.org/users/clemente/code/MPL3115A2/#82ac06669316

diff -r 07f92b4716b6 -r 97f5edf7d270 main.cpp
--- a/main.cpp	Sun Sep 22 11:18:08 2013 +0000
+++ b/main.cpp	Tue Sep 24 20:22:57 2013 +0000
@@ -24,7 +24,7 @@
     pc.baud( 230400);
     pc.printf("MPL3115A2 Sensor. [%X]\r\n", wigo_sensor1.getDeviceID());
         
-#if 1
+#if 0
     // ***** Data acquisition using Interrupt
     
     // Configure the sensor as Barometer.
@@ -97,6 +97,28 @@
     }
 #endif
 
+#if 1
+    // ***** Data acquisition using polling method and delta values
+
+    // Array for the dela values
+    float delta[2];
+    
+    // Set over sampling value (see MPL3115A2.h for details)
+    wigo_sensor1.Oversample_Ratio( OVERSAMPLE_RATIO_128);
+    // Configure the sensor as Barometer.
+    wigo_sensor1.Barometric_Mode();
+
+    while(1) {
+        //
+        if ( wigo_sensor1.getAllData( &sensor_data[0], &delta[0])) {
+            pc.printf("\tPressure: %f\tTemperature: %f\r\n", sensor_data[0], sensor_data[1]);
+            pc.printf("\tDelatPress: %f\tDeltaTemp: %f\r\n", delta[0], delta[1]);
+        }
+        //
+        wait( 1.0);
+    }
+#endif
+
 #if 0
     // ***** Data acquisition in RAW mode using polling method