message: hackflight_core => hfcore
diff: #include <stdio.h>
  #include <stdint.h>
  -#include <hackflight_core.h>
  +#include <hfcore.h>
  #include <pids/angle.h>
  #include <pids/althold.h>
  #include <mixers/fixedpitch/quadxbf.h>
  @@ -26,10 +26,10 @@ static uint16_t TELEM_PORT = 5001;
  // PID constants
  static const float RATE_P = 1.4e0;
  -static const float RATE_I = 0;//1.9e+1;
  +static const float RATE_I = 4.0e+1;
  static const float RATE_D = 2.1e-2;
  -static const float RATE_F = 0;//1.6e-2;
  -static const float LEVEL_P = 50.0;
  +static const float RATE_F = 1.6e0;
  +static const float LEVEL_P = 0.0;
  static const float ALT_HOLD_KP = 7.5e-2;
  static const float ALT_HOLD_KI = 1.5e-1;
  