FSR
Dependents: FSR_hello_world FINAL_PROJECT Pousse_seringue_Ulg 0__Pousse_seringue ... more
FSR.cpp
- Committer:
- cshao06
- Date:
- 2015-10-22
- Revision:
- 5:d9520bf7eb9e
- Parent:
- 2:3a5f5cc5b35c
File content as of revision 5:d9520bf7eb9e:
#include "FSR.h" #include "mbed.h" FSR::FSR(PinName pin, float resistance) : _ain(pin), _r(resistance) { } float FSR::readRaw() { float read = _ain; return read; } float FSR::readFSRResistance() { float read = _ain; return _r * 1 / read - _r; } float FSR::readWeight() { float read = _ain; float rfsr = _r * 1 / read - _r; float slope = (4 - 2) / (log10(6.2) - log10(0.25)); float a = log10(rfsr); if (a < log10(6.2)) { return pow(10, ((log10(6.2) - a) * slope + 2)); } else { return 0; } }