//****************************************************************************
// Product: DPP example, QUTEST
// Last Updated for Version: 5.9.5
// Date of the Last Update:  2017-07-20
//
//                    Q u a n t u m     L e a P s
//                    ---------------------------
//                    innovating embedded systems
//
// Copyright (C) Quantum Leaps, LLC. All rights reserved.
//
// This program is open source software: you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Alternatively, this program may be distributed and modified under the
// terms of Quantum Leaps commercial licenses, which expressly supersede
// the GNU General Public License and are specifically designed for
// licensees interested in retaining the proprietary status of their code.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// Contact information:
// https://state-machine.com
// mailto:info@state-machine.com
//****************************************************************************
#include "qpcpp.h"
#include "dpp.h"
#include "bsp.h"

Q_DEFINE_THIS_MODULE("bsp")

// namespace DPP *************************************************************
namespace DPP {

static uint32_t l_rnd; // random seed

// BSP functions =============================================================
void BSP::init(void) {
    BSP::randomSeed(1234U);

    Q_ALLEGE(QS_INIT((void *)0));

    QS_FUN_DICTIONARY(&BSP::displayPaused);
    QS_FUN_DICTIONARY(&BSP::random);
}
//............................................................................
void BSP::displayPhilStat(uint8_t n, char const *stat) {
    (void)n;
    (void)stat;
}
//............................................................................
void BSP::displayPaused(uint8_t paused) {
    QS_TEST_PROBE_DEF(&BSP::displayPaused)

    QS_TEST_PROBE(
        Q_ASSERT_ID(100, 0);
    )
    (void)paused;
}
//............................................................................
uint32_t BSP::random(void) { // a very cheap pseudo-random-number generator
    // Some flating point code is to exercise the VFP...
    float volatile x = 3.1415926F;
    x = x + 2.7182818F;

    // "Super-Duper" Linear Congruential Generator (LCG)
    // LCG(2^32, 3*7*11*13*23, 0, seed)
    //
    uint32_t rnd = l_rnd * (3U*7U*11U*13U*23U);
    l_rnd = rnd; // set for the next time

    return (rnd >> 8);
}
//............................................................................
void BSP::randomSeed(uint32_t seed) {
    l_rnd = seed;
}

//............................................................................
void BSP::terminate(int16_t result) {
    (void)result;
}

} // namespace DPP