------------------------------------------------------------------------------
--                                                                          --
--                      Copyright (C) 2017, AdaCore                         --
--                                                                          --
--  Redistribution and use inC source and binary forms, with or without      --
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------------------------------------------------------------------------------

with STM32.Device; use STM32.Device;

package body NXT.Light_Sensors is

   ----------------
   -- Initialize --
   ----------------

   overriding
   procedure Initialize
     (This : in out NXT_Light_Sensor)
   is
   begin
      Initialize (NXT_Analog_Sensor_DMA (This));

      Enable_Clock (This.Floodlight_Pin);
      This.Floodlight_Pin.Configure_IO
        ((Mode        => Mode_Out,
          Resistors   => Pull_Down,
          Speed       => Speed_Medium,
          Output_Type => Push_Pull));

      Disable_Floodlight (This);
   end Initialize;

   -------------------------
   -- Enable_Output_Light --
   -------------------------

   procedure Enable_Floodlight (This : in out NXT_Light_Sensor) is
   begin
      This.Floodlight_Pin.Set;
      This.Floodlight_Enabled := True;
   end Enable_Floodlight;

   --------------------------
   -- Disable_Output_Light --
   --------------------------

   procedure Disable_Floodlight (This : in out NXT_Light_Sensor) is
   begin
      This.Floodlight_Pin.Clear;
      This.Floodlight_Enabled := False;
   end Disable_Floodlight;

   ------------------------
   -- Floodlight_Enabled --
   ------------------------

   function Floodlight_Enabled (This : NXT_Light_Sensor) return Boolean is
      (This.Floodlight_Enabled);

end NXT.Light_Sensors;
