FSR
Dependents: FSR_hello_world FINAL_PROJECT Pousse_seringue_Ulg 0__Pousse_seringue ... more
FSR.h
- Committer:
- cshao06
- Date:
- 2015-10-21
- Revision:
- 3:6fc368701789
- Parent:
- 0:d24a38523990
- Child:
- 4:8fe7b7425ce0
File content as of revision 3:6fc368701789:
#ifndef FSR_H #define FSR_H #include "mbed.h" /** Force sensitive resistor class using an AnalogIn pin * * Example: * @code * #include "mbed.h" * #include "FSR.h" * FSR fsr(p17, 10); // a 10k resistor is used * int main(){ * while (1) * { * printf("The raw data is %f\n", fsr.readRaw()); * printf("The resistance of the FSR is %f\n", fsr.readFSRResistance()); * printf("The weight on the FSR is %f\n\n", fsr.readWeight()); * wait(0.3); //just here to slow down the output for easier reading * } * } * @endcode */ class FSR { public: /** Create an FSR object * * @param Pin AnalogIn pin number * @param resistance resistance of the voltage divider resistor in k */ FSR(PinName Pin, float resistance); /** Read the raw data * * @return the raw float data ranging from 0 to 1 */ float readRaw(); /** Read the resistance of the FSR * * @return the resistance of the FSR */ float readFSRResistance(); /** Read the weight in N. 0 anyway if the weight is less than 100g * * @return the weight ranging from 100g to 10000g */ float readWeight(); protected: AnalogIn _ain; float _r; }; #endif