"Library" for reading force values from LCM101 S-beam force sensor Simply reading out an analog value, and scaling it
Diff: Lcm101.h
- Revision:
- 1:493c1de4a28d
- Parent:
- 0:116acb03eb85
--- a/Lcm101.h Wed Aug 24 13:08:37 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,59 +0,0 @@ -#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 \ No newline at end of file