"Library" for reading force values from LCM101 S-beam force sensor Simply reading out an analog value, and scaling it
lcm101.h
- Committer:
- megrootens
- Date:
- 2016-08-25
- Revision:
- 1:493c1de4a28d
- Parent:
- Lcm101.h@ 0:116acb03eb85
File content as of revision 1:493c1de4a28d:
#ifndef _LCM101_H_ #define _LCM101_H_ #include "mbed.h" /** * Simple class to read out an LCM101 S-beam force sensor connected to an analog * input. */ class Lcm101 { public: /** * @param pin_a_in PinName of analog input * @param offset of analog value (calibration data) * @param factor multiplication factor for analog value (calibration data) */ Lcm101(PinName pin_a_in, float offset, float factor) : analog_in_(pin_a_in), kOffset_(offset), kFactor_(factor) { } /** * @return unscaled analog input value */ float getForceRaw() { return analog_in_.read(); } /** * @return force value kOffset_ + kFactor_ * getForceRaw(); */ float getForce() { return kOffset_ + kFactor_ * getForceRaw(); } /** * @return ffset of analog value */ float get_offset() { return kOffset_; } /** * @return factor multiplication factor for analog value */ float get_factor() { return kFactor_; } private: AnalogIn analog_in_; const float kOffset_; const float kFactor_; }; #endif