Michael Lange
Library to wrapper most of the functions on the MPL3115A2 pressure and temperature sensor.
Dependents: WeatherBalloon4180 WeatherBalloon4180 mbed_rifletool Smart_Watch_4180_Final_Design ... more
Altitude Class Reference
Altitude provides a wrapper around altitude data coming from the sensor. More...
#include <Altitude.h>
Public Types | |
| enum | unitsType |
The units we support converting the sensor data to. More... | |
Public Member Functions | |
| operator char * (void) | |
| Allows using the object directly in an I2C read operation. | |
| operator float (void) | |
| Same as calling altitude with METERS as the parameter. | |
| float | altitude (unitsType units=FEET) |
| Returns the altitude in the units you specifiy, defaulting to FEET if none specified. | |
| void | setAltitude () |
| Call to decompress the sensor data after an I2C read. | |
| const char * | print (unitsType units=FEET) |
| Returns the altitude as a string in the units specified, defaulting to FEET if none specified. | |
Static Public Member Functions | |
| static float | MetersToFeet (float meters) |
| Converts meters to feet. | |
| static float | FeetToMeters (float feet) |
| Converts feet to meters. | |
Static Public Attributes | |
| static const int | size = 3 |
| The size of the compressed data buffer from the sensor. Used in an I2C read. | |
Detailed Description
Altitude provides a wrapper around altitude data coming from the sensor.
The class handles working with compressed data from the sensor and provides convenient functions for retreiving the data in various units (with room to add more if needed).
Definition at line 24 of file Altitude.h.
Member Enumeration Documentation
| enum unitsType |
The units we support converting the sensor data to.
Definition at line 32 of file Altitude.h.
Member Function Documentation
| float altitude | ( | unitsType | units = FEET ) |
Returns the altitude in the units you specifiy, defaulting to FEET if none specified.
Definition at line 49 of file Altitude.cpp.
| static float FeetToMeters | ( | float | feet ) | [static] |
Converts feet to meters.
Definition at line 58 of file Altitude.h.
| static float MetersToFeet | ( | float | meters ) | [static] |
Converts meters to feet.
Definition at line 56 of file Altitude.h.
| operator char * | ( | void | ) |
Allows using the object directly in an I2C read operation.
Definition at line 40 of file Altitude.h.
| operator float | ( | void | ) |
Same as calling altitude with METERS as the parameter.
Definition at line 42 of file Altitude.h.
| const char * print | ( | unitsType | units = FEET ) |
Returns the altitude as a string in the units specified, defaulting to FEET if none specified.
Definition at line 60 of file Altitude.cpp.
| void setAltitude | ( | ) |
Call to decompress the sensor data after an I2C read.
Definition at line 28 of file Altitude.cpp.
Field Documentation
const int size = 3 [static] |
The size of the compressed data buffer from the sensor. Used in an I2C read.
Definition at line 29 of file Altitude.h.
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