File content as of revision 1:6bceac3446ff:

#ifndef CADENCE_H
#define CADENCE_H

#include "mbed.h"
#include <string>

class Cadence : public Serial{
    private:
    static const int DATAS_NUM = 74;
    
    protected:
    
    public:
    string strC,strV;
    char data[DATAS_NUM];
    string strData;
    int data_count, data_num;
    double cadence, cadenceV;
    Cadence(PinName tx, PinName rx, const char* name = NULL) : Serial(tx, rx, NULL){
        for(int i=0;i<DATAS_NUM;i++) data[i]= NULL;
        data_num=0;
        data_count=0;
        baud(115200);
        cadence=0;
        cadenceV=0;
    }
    void cadenceRead(){ //Ticker で定期的に呼び出して値を更新
        data_count = 0;
        data_num = 0;
        do{
            if(readable()) {
                data[data_count] = getc();
                data_count++;
            }
        }while(data[data_count-1] != '\r' || data[data_count-1] != '\n');
    
        if(data_count > DATAS_NUM-4 ){
            strData = data;
            switch (strData.length()){
                case DATAS_NUM-3 :
                    strData.erase(0,2);
                    break;
                case DATAS_NUM-2 :
                    strData.erase(0,3);
                    break;
                case DATAS_NUM-1 :
                    strData.erase(0,4);
                    break;
                case DATAS_NUM :
                    strData.erase(0,5);
            }
            strV = strData.substr(27,4);
            strC = strData.substr(64,4);
            sscanf(strV.c_str(),"%lf",&cadenceV);
            sscanf(strC.c_str(),"%lf",&cadence);
            cadence /= 6.0;
            cadenceV *= 0.001;
        }
    }
};
#endif