You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
3.1 KiB
56 lines
3.1 KiB
------------------------------------------------------------------------------
|
|
-- --
|
|
-- Copyright (C) 2019, AdaCore --
|
|
-- --
|
|
-- Redistribution and use in source and binary forms, with or without --
|
|
-- modification, are permitted provided that the following conditions are --
|
|
-- met: --
|
|
-- 1. Redistributions of source code must retain the above copyright --
|
|
-- notice, this list of conditions and the following disclaimer. --
|
|
-- 2. Redistributions in binary form must reproduce the above copyright --
|
|
-- notice, this list of conditions and the following disclaimer in --
|
|
-- the documentation and/or other materials provided with the --
|
|
-- distribution. --
|
|
-- 3. Neither the name of the copyright holder nor the names of its --
|
|
-- contributors may be used to endorse or promote products derived --
|
|
-- from this software without specific prior written permission. --
|
|
-- --
|
|
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
|
|
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
|
|
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
|
|
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
|
|
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
|
|
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT --
|
|
-- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, --
|
|
-- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY --
|
|
-- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT --
|
|
-- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE --
|
|
-- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
|
|
-- --
|
|
------------------------------------------------------------------------------
|
|
|
|
with HAL; use HAL;
|
|
with NeoPixel; use NeoPixel;
|
|
with MicroBit.Buttons; use MicroBit.Buttons;
|
|
|
|
-- Human-Machine Interface helper subprograms for line follower demo
|
|
-- (button control and NeoPixel strip).
|
|
|
|
-- These are declared in a library package, rather than as local (nested)
|
|
-- subprograms in Main to work around access-to-subprogram restrictions
|
|
-- that would arise.
|
|
|
|
package HMI is
|
|
|
|
Motors_Enable : Boolean := False;
|
|
procedure Button_CB
|
|
(Button : Button_Id;
|
|
State : Button_State);
|
|
-- Pressing button A toggles Motors_Enable
|
|
|
|
Strip : LED_Strip := Create (Mode => GRB, Count => 5);
|
|
procedure Kitronik_Write (Buffer : UInt8_Array);
|
|
-- Write buffer to the NeoPixel strip of Kitronik
|
|
-- Servo:Lite board.
|
|
|
|
end HMI;
|
|
|