Roy van Dam / Mbed 2 deprecated NetRelais

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Dependencies:   EthernetInterface NetworkAPI mbed-rtos mbed

Fork of NetRelais by Roy van Dam

controller.hpp@10:22d49341340c, 2012-07-19 (annotated)

Committer:
NegativeBlack
Date:
Thu Jul 19 11:13:50 2012 +0000
Revision:
10:22d49341340c
Implemented TCP/IP based digital io interface.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
NegativeBlack 10:22d49341340c 1 /**
NegativeBlack 10:22d49341340c 2 * Copyright (c) 2012, Roy van Dam <roy@vandam-innovations.com>
NegativeBlack 10:22d49341340c 3 * All rights reserved.
NegativeBlack 10:22d49341340c 4 *
NegativeBlack 10:22d49341340c 5 * Redistribution and use in source and binary forms, with or without
NegativeBlack 10:22d49341340c 6 * modification, are permitted provided that the following conditions are met:
NegativeBlack 10:22d49341340c 7 *
NegativeBlack 10:22d49341340c 8 * 1. Redistributions of source code must retain the above copyright notice, this
NegativeBlack 10:22d49341340c 9 * list of conditions and the following disclaimer.
NegativeBlack 10:22d49341340c 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
NegativeBlack 10:22d49341340c 11 * this list of conditions and the following disclaimer in the documentation
NegativeBlack 10:22d49341340c 12 * and/or other materials provided with the distribution.
NegativeBlack 10:22d49341340c 13 *
NegativeBlack 10:22d49341340c 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
NegativeBlack 10:22d49341340c 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
NegativeBlack 10:22d49341340c 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
NegativeBlack 10:22d49341340c 17 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
NegativeBlack 10:22d49341340c 18 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
NegativeBlack 10:22d49341340c 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
NegativeBlack 10:22d49341340c 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
NegativeBlack 10:22d49341340c 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
NegativeBlack 10:22d49341340c 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
NegativeBlack 10:22d49341340c 23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
NegativeBlack 10:22d49341340c 24 */
NegativeBlack 10:22d49341340c 25
NegativeBlack 10:22d49341340c 26 #ifndef _CONTROLLER_HPP_
NegativeBlack 10:22d49341340c 27 #define _CONTROLLER_HPP_
NegativeBlack 10:22d49341340c 28
NegativeBlack 10:22d49341340c 29 #include <cstdio>
NegativeBlack 10:22d49341340c 30 #include <cstring>
NegativeBlack 10:22d49341340c 31 #include <vector>
NegativeBlack 10:22d49341340c 32
NegativeBlack 10:22d49341340c 33 #include "mbed.h"
NegativeBlack 10:22d49341340c 34
NegativeBlack 10:22d49341340c 35 #include "NetworkAPI/select.hpp"
NegativeBlack 10:22d49341340c 36 #include "NetworkAPI/tcp/socket.hpp"
NegativeBlack 10:22d49341340c 37
NegativeBlack 10:22d49341340c 38 class Controller
NegativeBlack 10:22d49341340c 39 {
NegativeBlack 10:22d49341340c 40 protected:
NegativeBlack 10:22d49341340c 41 typedef std::vector<DigitalOut *> DigitalOutputList;
NegativeBlack 10:22d49341340c 42 typedef std::vector<DigitalIn *> DigitalInputList;
NegativeBlack 10:22d49341340c 43
NegativeBlack 10:22d49341340c 44 struct {
NegativeBlack 10:22d49341340c 45 DigitalOutputList output;
NegativeBlack 10:22d49341340c 46 DigitalInputList input;
NegativeBlack 10:22d49341340c 47 } _io;
NegativeBlack 10:22d49341340c 48
NegativeBlack 10:22d49341340c 49 struct {
NegativeBlack 10:22d49341340c 50 network::tcp::Socket server;
NegativeBlack 10:22d49341340c 51 network::tcp::Socket client;
NegativeBlack 10:22d49341340c 52 } _network;
NegativeBlack 10:22d49341340c 53
NegativeBlack 10:22d49341340c 54 enum Command {
NegativeBlack 10:22d49341340c 55 C_None,
NegativeBlack 10:22d49341340c 56 C_Read,
NegativeBlack 10:22d49341340c 57 C_Write
NegativeBlack 10:22d49341340c 58 };
NegativeBlack 10:22d49341340c 59
NegativeBlack 10:22d49341340c 60 enum ParseState {
NegativeBlack 10:22d49341340c 61 S_Init,
NegativeBlack 10:22d49341340c 62 S_Index,
NegativeBlack 10:22d49341340c 63 S_Execute,
NegativeBlack 10:22d49341340c 64 };
NegativeBlack 10:22d49341340c 65
NegativeBlack 10:22d49341340c 66 enum ParseError {
NegativeBlack 10:22d49341340c 67 E_None = 0,
NegativeBlack 10:22d49341340c 68 E_Internal = -1,
NegativeBlack 10:22d49341340c 69 E_InvalidCommand = -2,
NegativeBlack 10:22d49341340c 70 E_InvalidFormat = -3,
NegativeBlack 10:22d49341340c 71 E_UnknownIndex = -4,
NegativeBlack 10:22d49341340c 72 E_InvalidValue = -5
NegativeBlack 10:22d49341340c 73 };
NegativeBlack 10:22d49341340c 74
NegativeBlack 10:22d49341340c 75 public:
NegativeBlack 10:22d49341340c 76 ~Controller();
NegativeBlack 10:22d49341340c 77
NegativeBlack 10:22d49341340c 78 int start(int port = 61850, int max_pending = 1);
NegativeBlack 10:22d49341340c 79 int stop();
NegativeBlack 10:22d49341340c 80
NegativeBlack 10:22d49341340c 81 int dispatch();
NegativeBlack 10:22d49341340c 82
NegativeBlack 10:22d49341340c 83 int addOutput(DigitalOut *output);
NegativeBlack 10:22d49341340c 84 DigitalOut *getOutput(size_t index);
NegativeBlack 10:22d49341340c 85
NegativeBlack 10:22d49341340c 86 int addInput(DigitalIn *input);
NegativeBlack 10:22d49341340c 87 DigitalIn *getInput(size_t index);
NegativeBlack 10:22d49341340c 88
NegativeBlack 10:22d49341340c 89 protected:
NegativeBlack 10:22d49341340c 90 bool _outputExists(DigitalOut *output);
NegativeBlack 10:22d49341340c 91 bool _inputExists(DigitalIn *input);
NegativeBlack 10:22d49341340c 92
NegativeBlack 10:22d49341340c 93 int _parseCommand(network::Buffer &buffer);
NegativeBlack 10:22d49341340c 94 };
NegativeBlack 10:22d49341340c 95
NegativeBlack 10:22d49341340c 96 #endif // _CONTROLLER_HPP_