-- Remote I/O Server Dispatcher for Raspberry Pi LPC1114 I/O Processor -- Expansion Board PWM output commands -- Copyright (C)2019-2021, Philip Munts, President, Munts AM Corp. -- -- Redistribution and use in source and binary forms, with or without -- modification, are permitted provided that the following conditions are met: -- -- * Redistributions of source code must retain the above copyright notice, -- this list of conditions and the following disclaimer. -- -- 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 Message64; WITH RemoteIO.Dispatch; WITH RemoteIO.Executive; WITH RemoteIO.Server; WITH LPC11xx; PACKAGE RemoteIO.PWM_SPIAgent IS TYPE DispatcherSubclass IS NEW RemoteIO.Dispatch.DispatcherInterface WITH PRIVATE; TYPE Dispatcher IS ACCESS DispatcherSubclass; FUNCTION Create (executor : IN OUT RemoteIO.Executive.Executor) RETURN Dispatcher; PROCEDURE Dispatch (Self : IN OUT DispatcherSubclass; cmd : Message64.Message; resp : OUT Message64.Message); PROCEDURE Register (Self : IN OUT DispatcherSubclass; num : ChannelNumber; pin : LPC11xx.pin_id_t); PRIVATE TYPE OutputRec IS RECORD pin : LPC11xx.pin_id_t; period : Natural; registered : Boolean; configured : Boolean; END RECORD; TYPE OutputTable IS ARRAY (ChannelNumber) OF OutputRec; TYPE DispatcherSubclass IS NEW RemoteIO.Dispatch.DispatcherInterface WITH RECORD outputs : OutputTable; END RECORD; Unused : CONSTANT OutputRec := OutputRec'(LPC11xx.PIO0_0, 0, False, False); END RemoteIO.PWM_SPIAgent;