A compilation of some hardware sensors and their shared programming interfaces.
TouchSensor.h
- Committer:
- mgottscho
- Date:
- 2014-03-16
- Revision:
- 0:8d34cc2ff388
File content as of revision 0:8d34cc2ff388:
/* TouchSensor.h * Tested with mbed board: FRDM-KL46Z * Author: Mark Gottscho * mgottscho@ucla.edu */ #ifndef TOUCHSENSOR_H #define TOUCHSENSOR_H #include "mbed.h" #include "TSISensor.h" #include "PeriodicSensor.h" class TouchSensor : public PeriodicSensor { public: /** * Initialize the touch sensor */ TouchSensor(); /** * Destroy the touch sensor */ ~TouchSensor(); /** * Read Touch Sensor percentage value. * @param sampleNow if true, queries the device for the sample and returns it. if false, gets the last queried value. * @returns percentage value between [0 ... 1] */ float getPercentage(bool sampleNow); /** * Read Touch Sensor distance * @param sampleNow if true, queries the device for the sample and returns it. if false, gets the last queried value. * @returns distance in mm. The value is between [0 ... 40] */ uint8_t getDistance(bool sampleNow); private: /** * Interrupt service routine for sampling the touch sensor. */ virtual void __sample_data_ISR(); TSISensor __sensor; volatile uint8_t __distance; volatile float __percentage; }; #endif