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75 lines
2.9 KiB
C++
75 lines
2.9 KiB
C++
//============================================================================
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// Product: DPP example with lwIP
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// Last updated for version 6.6.0
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// Last updated on 2019-07-30
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//
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// Q u a n t u m L e a P s
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// ------------------------
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// Modern Embedded Software
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//
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// Copyright (C) 2005-2019 Quantum Leaps. All rights reserved.
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//
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// This program is open source software: you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Alternatively, this program may be distributed and modified under the
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// terms of Quantum Leaps commercial licenses, which expressly supersede
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// the GNU General Public License and are specifically designed for
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// licensees interested in retaining the proprietary status of their code.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <www.gnu.org/licenses>.
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//
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// Contact information:
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// <www.state-machine.com>
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// <info@state-machine.com>
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//============================================================================
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#ifndef DPP_HPP
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#define DPP_HPP
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using namespace QP;
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enum DPPSignals {
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EAT_SIG = Q_USER_SIG, // published by Table to let a philosopher eat
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DONE_SIG, // published by Philosopher when done eating
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BTN_DOWN_SIG, // published by ISR_SysTick when user button is pressed
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BTN_UP_SIG, // published by ISR_SysTick when user button is released
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DISPLAY_IPADDR_SIG, // published by lwIPMgr to display IP addres
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DISPLAY_CGI_SIG, // published by lwIPMgr to display CGI text
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DISPLAY_UDP_SIG, // published by lwIPMgr to display UDP text
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MAX_PUB_SIG, // the last published signal
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HUNGRY_SIG, // posted direclty to Table from hungry Philosopher
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SEND_UDP_SIG, // posted directly to lwIPMgr to send text via UDP
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LWIP_DRIVER_GROUP, // LwIP driver signal group
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LWIP_DRIVER_END = LWIP_DRIVER_GROUP + 10, // reserve 10 signals
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LWIP_SLOW_TICK_SIG, // slow tick signal for LwIP manager
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MAX_SIG // the last signal
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};
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struct TableEvt : public QEvt {
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uint8_t philoNum; // philosopher number
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};
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#define MAX_TEXT_LEN 16
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struct TextEvt : public QEvt {
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char text[MAX_TEXT_LEN]; // text to deliver
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};
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// number of philosophers
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#define N_PHILO 5U
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extern QActive * const AO_Philo[N_PHILO]; // "opaque" pointers to Philo AO
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extern QActive * const AO_Table; // "opaque" pointer to Table AO
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extern QActive * const AO_LwIPMgr; // "opaque" pointer to LwIPMgr AO
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#endif // DPP_HPP
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