MPL115A2 (I2C) Pressure sensor interface
Dependents: MPL115A2Sample dataloger_for_modelrocket ARLISS2012_Hidaka
MPL115A2.h
- Committer:
- yamaguch
- Date:
- 2011-05-14
- Revision:
- 2:d77bd4340924
File content as of revision 2:d77bd4340924:
#ifndef MPL115A2 #define MPL115A #include "mbed.h" /** * MPL115A2 (I2C) pressure sensor */ class MPL115A2 { public: /** * Create an MPL115A(I2C) interface with specified pins * * @param PinName sda SDA pin (default = p9) * @param PinName scl SCL pin (default = p10) */ MPL115A2(PinName sda = p9, PinName scl = p10) : i2c(sda, scl) { } /** * Read current pressure and/or temperature * * @param puressure pointer to a float area to receive pressure * @param padc pointer to an int area to receive pressure adc value * @param tadc pointer to an int area to receive temperature adc value * @param data pointer to an array of adc's and coefficients (byte array of size 16) * * @returns 0 (success), or -1 (I2C error) */ int read(float *pressure, char *data); /** * Read current pressure * * @returns current pressure (in hPa) */ float readPressure(); /** * Operator shorthand for readPressure() */ operator float() { return readPressure(); } private: I2C i2c; }; #endif