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-----------------------------------------------------------------------
-- etherscope-receiver -- Ethernet Packet Receiver
-- Copyright (C) 2016, 2017 Stephane Carrez
-- Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
-----------------------------------------------------------------------
with Ada.Real_Time;
with Ada.Synchronous_Task_Control;
with Net.Buffers;
with Net.Interfaces;
with EtherScope.Analyzer.Base;
package body EtherScope.Receiver is
Ready : Ada.Synchronous_Task_Control.Suspension_Object;
-- ------------------------------
-- Start the receiver loop.
-- ------------------------------
procedure Start is
begin
Ada.Synchronous_Task_Control.Set_True (Ready);
end Start;
-- ------------------------------
-- The task that waits for packets.
-- ------------------------------
task body Controller is
use type Ada.Real_Time.Time;
Packet : Net.Buffers.Buffer_Type;
begin
-- Wait until the Ethernet driver is ready.
Ada.Synchronous_Task_Control.Suspend_Until_True (Ready);
Net.Buffers.Allocate (Packet);
loop
Ifnet.Receive (Packet);
EtherScope.Analyzer.Base.Analyze (Packet);
end loop;
end Controller;
end EtherScope.Receiver;