H62EDP Send Data Code

#define START_B     1
#define HIGH_B      2
#define LOW_B       3
#define STOP_B      4

//FSK
void SendByteFSK(unsigned char B){
    unsigned char SCnt, Skip;
    char CBit;
    unsigned int Cnt;

    for(CBit = -1; CBit<9; CBit++){
        if(CBit == -1) Skip = START_B;
        else if(CBit == 8) Skip = STOP_B;
        else{
        //Data sent LSB first
            if(B & (1<<CBit)) Skip = HIGH_B;
            else Skip = LOW_B;
        }

        //Changing skip changed frequency, if skip is larger, sine wave is faster
        for(Cnt = 0; Cnt<128; Cnt += Skip){
            setDutyCycle(sinevals[C]);
            //Delay1KTCYx(1);
        }
    }
}

//ASK
void SendByteASK(unsigned char B){
    unsigned char SCnt, Ampl;
    char CBit;
    unsigned int Cnt;

    for(CBit = -1; CBit<9; CBit++){
        if(CBit == -1) Ampl = START_B;
        else if(CBit == 8) Ampl = STOP_B;
        else{
        //Data sent LSB first
            if(B & (1<<CBit)) Ampl = HIGH_B;
            else Ampl = LOW_B;
        }

        //Constant frequency
        for(Cnt = 0; Cnt<128; Cnt++){
            //If Ampl is 4, amplitude will be 1, if Ampl is 3, amplitude will be 3/4 etc.
            setDutyCycle((sinevals[C]*Ampl)>>2);
            //Delay1KTCYx(1);
        }
    }
}

//Style == 0 is ASK, Style == 1 is FSK
void SendArray(unsigned char *Ar, unsigned int Len, unsigned char Style){
    unsigned int Cnt;

    if(Style == 0) for(Cnt = 0; Cnt<Len; Cnt++) SendByteASK(Ar[Cnt]);
    else for(Cnt = 0; Cnt<Len; Cnt++) SendByteFSK(Ar[Cnt]);
}