I2C Temprature Sensor Progemm MPL3115A2
Dependents: I2C_Temprature_raspiboard
Fork of MPL3115A2 by
Altitude.cpp
- Committer:
- sophtware
- Date:
- 2014-04-01
- Revision:
- 0:beb43bc3d6d4
File content as of revision 0:beb43bc3d6d4:
#include "Altitude.h" #include "mbed.h" Altitude::Altitude() { _altitude = 0.0; _compressed[0] = 0; _compressed[1] = 0; _compressed[2] = 0; } Altitude::Altitude(float a, unitsType units) { setAltitude(a, units); } Altitude::Altitude(const char* compressed) { setAltitude(compressed); } Altitude::Altitude(const char msb, const char csb, const char lsb) { setAltitude(msb, csb, lsb); } void Altitude::setAltitude() { setAltitude(_compressed[0], _compressed[1], _compressed[2]); } void Altitude::setAltitude(float a, unitsType units) { // TODO: } void Altitude::setAltitude(const char* compressed) { setAltitude(compressed[0], compressed[1], compressed[2]); } void Altitude::setAltitude(const char msb, const char csb, const char lsb) { float tempcsb = (lsb>>4) / 16.0; _altitude = (float)((msb << 8) | csb) + tempcsb; } float Altitude::altitude(unitsType units) { switch (units) { case FEET: return MetersToFeet(_altitude); } return _altitude; } const char* Altitude::print(unitsType units) { sprintf(_printBuffer, "%.0f", altitude(units)); return _printBuffer; }