/*---------------------------------------------------------------
  ## Receive Interruption of the Serial ##
  -> used to receive & process user command
  -> and configure the board accordingly
  ---------------------------------------------------------------*/
/*void serialRx_interrupt_userFriendlyVersion(){
    clock1.detach();                // close the interrupt
    serial.printf("\r\n");

    // Receive the Serial Input
    float interval;
    char buffer[255];
    char temp[255];
    char ch = serial.getc();
    int i;
    for (i=0 ; ch!='\n' && ch!='\r'; i++){
        serial.putc(ch);
        buffer[i] = ch;
        if (ch==127){                // BackSpace
            i--;
            i--;
        }
        ch = serial.getc();
    }
    buffer[i] = '\0';
    serial.printf("\r\nBUFFER: %s %d\r\n", buffer,i);
    // TODO: buffer -> lower case

    // Process the Serial Input
    // Set-Interval Command
    if (strstr(buffer, "set")!=NULL && strstr(buffer, "int")!= NULL){
        sscanf(buffer, "%*[^0123456789.]%s", temp);       // find the number in buffer
        sscanf(temp, "%f", &interval);                    // translate into float
        if (interval<0.1 || interval>5){
            interval  = 1;
        }
        if (strstr(buffer, "acc")){
            accTmr = interval;
        }
        if (strstr(buffer, "mag")){
            magTmr = interval;
        }
        if (strstr(buffer, "light")){
            lgtTmr = interval;
        }
        if (strstr(buffer, "touch")){
            tchTmr = interval;
        }
    }

    // Stop Command
    else if (strstr(buffer, "stop")!= NULL){
        serial.printf("STOP\r\n");
        if (strstr(buffer, "acc")){
            accEnable = false;
            accTmr = ACC_SNS_DEFAULT;
        }
        if (strstr(buffer, "mag")){
            magEnable = false;
            magTmr = MAG_SNS_DEFAULT;
        }
        if (strstr(buffer, "light")){
            lgtEnable = false;
            lgtTmr = LGT_SNS_DEFAULT;
        }
        if (strstr(buffer, "touch")){
            tchEnable = false;
            tchTmr = TCH_SNS_DEFAULT;
        }
    }

    // Start Command
    else if (strstr(buffer, "start")!=NULL){
        if (strstr(buffer, "acc") && !accEnable){
            accEnable = true;
            accTmr = ACC_SNS_DEFAULT;
        }
        if (strstr(buffer, "mag") && !magEnable){
            magEnable = true;
            magTmr = MAG_SNS_DEFAULT;
        }
        if (strstr(buffer, "light") && !lgtEnable){
            lgtEnable = true;
            lgtTmr = LGT_SNS_DEFAULT;
        }
        if (strstr(buffer, "touch") && !tchEnable){
            tchEnable = true;
            tchTmr = TCH_SNS_DEFAULT;
        }
    }
    clock1.attach(&clock1_interrupt,TIME_ACCURACY);
}
*/