File content as of revision 41:1bd730c4840d:

//;2648 ;00 00000 0;168 ;001; 10043 c1;31 10;00 00;00 00;10 63;08 39;I; -012; 0002; 0104;\r\n
//;109  ;00 00000 0;123 ;011; 10008 e4;27 95;00 00;00 00;13 99;08 51;G; -068; -096; -192;
#ifndef CADENCE_H
#define CADENCE_H

#include "mbed.h"
#include <string>
DigitalOut led3(LED3);
Timer cadenceT;
class Cadence : public RawSerial
{
private:
    static const int DATAS_NUM = 75,BuffNum = 500;

protected:

public:
    string strC,strV;
    char data[DATAS_NUM],myBuff[BuffNum],c;
    string strData;
    int dataCount, data_num;
    double cadence, voltage;
    Cadence(PinName tx, PinName rx, const char* name = NULL) : RawSerial(tx, rx) {
        for(int i=0; i<DATAS_NUM; i++) data[i]= '\0';
        for(int i = 0; i<BuffNum; i++) myBuff[i] = '\0';
        data_num=0;
        dataCount=0;
        baud(115200);
        cadence=0;
        voltage=0;
        cadenceT.start();
//        attach(this, &Cadence::readData, RawSerial::RxIrq);
    }
    int checkInt(const char c[]) {
        for(int i = 0; i<strlen(c); i++) {
            if( c[0] == '-' ) continue;
            if( c[i] - '0' > 9 || c[i] - '0' <0 ) return -1;
        }
        return 1;
    }
    void readData() {
        if(readable()) {
            cadenceT.reset();
            cadenceT.start();
            dataCount = 0;
            do {
                myBuff[dataCount] = getc();
                dataCount++;
            } while(cadenceT.read_us()<1 || myBuff[dataCount-1] != '\n');
        }
        if(dataCount != 0) {
            dataCount = 0;
            led3 = 1;
            for(int i = 0; i< strlen(myBuff); i ++)
                strData += myBuff[i];
            //strData = string(myBuff,DATAS_NUM);
            if( int strlength = strData.length() > DATAS_NUM-4 && strlength < DATAS_NUM ) {
//            for(int i = 0; i<4; i++){
//                strC += data[dataCount-6+i];
//                strV += data[dataCount-43+i];
//            }
//            if( checkInt(strC) ) sscanf(strC,"%lf",&cadence);
//            if( checkInt(strV) ) sscanf(strV,"%lf",&voltage);

                switch (strlength) {
                    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);
                if( checkInt( strV.c_str() ) ) sscanf(strV.c_str(),"%lf",&voltage);
                if( checkInt( strC.c_str() ) ) sscanf(strC.c_str(),"%lf",&cadence);

                cadence /= 6.0;
                voltage *= 0.001;
            }//strlength
//        led3 = 0;
            for (int i = 0; i < strlen(myBuff); i++) myBuff[i] = '\0';
            dataCount = 0;
        }//if(dataCount != 0)
    }//readData
};
#endif