 // motor power output
 long power_FL, power_FR, power_BR, power_BL;
 
-// throttle-thrust correction
+// linear throttle-thrust correction
 CurveRemap tt;
-
+/* // unchanged set
 #define FLTTLENGTH 2
 unsigned short FL_tt_x[FLTTLENGTH] = {0,65535};
-unsigned short FL_tt_y[FLTTLENGTH] = {3195,65535};
+unsigned short FL_tt_y[FLTTLENGTH] = {0,65535};
 #define FRTTLENGTH 2
 unsigned short FR_tt_x[FRTTLENGTH] = {0,65535};
-unsigned short FR_tt_y[FRTTLENGTH] = {3195,65535};
+unsigned short FR_tt_y[FRTTLENGTH] = {0,65535};
 #define BRTTLENGTH 2
 unsigned short BR_tt_x[BRTTLENGTH] = {0,65535};
-unsigned short BR_tt_y[BRTTLENGTH] = {3195,65535};
+unsigned short BR_tt_y[BRTTLENGTH] = {0,65535};
 #define BLTTLENGTH 2
 unsigned short BL_tt_x[BLTTLENGTH] = {0,65535};
-unsigned short BL_tt_y[BLTTLENGTH] = {3195,65535};
-/*
+unsigned short BL_tt_y[BLTTLENGTH] = {0,65535};
+*/
+/* // mapped set
 #define FLTTLENGTH 14
 unsigned short FL_tt_x[FLTTLENGTH] = {0,1843,25384,25465,26711,32691,37411,44993,45244,47404,53389,60687,62966,65535};
 unsigned short FL_tt_y[FLTTLENGTH] = {3359,4022,29892,30626,31276,37814,41815,47131,47705,48586,52278,56283,58021,59281};

    Yscale = longCord/(Ymax - Ymin);
    Zscale = longCord/(Zmax - Zmin);

    #ifdef DEBUG
        Serial.printf("X min %i max %i = offset %0.6f scale %0.6f\n", Xmin, Xmax, Xoffset, Xscale);
        Serial.printf("Y min %i max %i = offset %0.6f scale %0.6f\n", Ymin, Ymax, Yoffset, Yscale);
        Serial.printf("Z min %i max %i = offset %0.6f scale %0.6f\n", Zmin, Zmax, Zoffset, Zscale);
    #endif
  }
  compass.config(Xoffset,Yoffset,Zoffset,Xscale,Yscale,Zscale);

    esc.update(motorPin_BR, throttleMax);
    esc.update(motorPin_BL, throttleMax);
    delay(3000);
    motor_off();
}
