//****************************************************************************
// Product: DPP example
// Last Updated for Version: 5.2.0
// Date of the Last Update: Jan 06, 2014
//
// Q u a n t u m L e a P s
// ---------------------------
// innovating embedded systems
//
// Copyright (C) 2002-2014 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 .
//
// Contact information:
// Quantum Leaps Web sites: http://www.quantum-leaps.com
// http://www.state-machine.com
// e-mail: info@quantum-leaps.com
//****************************************************************************
#include "qp_port.h"
#include "dpp.h"
#include "bsp.h"
#include "win32_gui.h" // Win32 GUI elements for embedded front panels
#include "resource.h" // GUI resource IDs generated by the resource editior
#include // for snprintf()
//............................................................................
int_t main_gui(void); // prototype for appThread()
// thread function for running the application main()
static DWORD WINAPI appThread(LPVOID par) {
(void)par; // unused parameter
return main_gui(); // run the QF application
}
//****************************************************************************
namespace DPP {
Q_DEFINE_THIS_FILE
// local variables -----------------------------------------------------------
static HINSTANCE l_hInst; // this application instance
static HWND l_hWnd; // main window handle
static LPSTR l_cmdLine; // the command line string
static SegmentDisplay l_philos; // SegmentDisplay to show Philo status
static OwnerDrawnButton l_pauseBtn; // owner-drawn button
static unsigned l_rnd; // random seed
#ifdef Q_SPY
enum {
PHILO_STAT = QP::QS_USER
};
static uint8_t const l_clock_tick = 0U;
#endif
// Local functions -----------------------------------------------------------
static LRESULT CALLBACK WndProc(HWND hWnd, UINT iMsg,
WPARAM wParam, LPARAM lParam);
//............................................................................
extern "C" int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst,
LPSTR cmdLine, int iCmdShow)
{
(void)hPrevInst; // avoid compiler warning about unused parameter
l_hInst = hInst; // save the application instance
l_cmdLine = cmdLine; // save the command line string
// create the main custom dialog window
HWND hWnd = CreateCustDialog(hInst, IDD_APPLICATION, NULL,
&WndProc, "QP_APP");
ShowWindow(hWnd, iCmdShow); // show the main window
// enter the message loop...
MSG msg;
while (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
//............................................................................
static LRESULT CALLBACK WndProc(HWND hWnd, UINT iMsg,
WPARAM wParam, LPARAM lParam)
{
switch (iMsg) {
// Perform initialization upon cration of the main dialog window
// NOTE: Any child-windows are NOT created yet at this time, so
// the GetDlgItem() function can't be used (it will return NULL).
//
case WM_CREATE: {
l_hWnd = hWnd; // save the window handle
// initialize the owner-drawn buttons
// NOTE: must be done *before* the first drawing of the buttons,
// so WM_INITDIALOG is too late.
//
l_pauseBtn.init(LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_BTN_UP)),
LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_BTN_DWN)),
LoadCursor(NULL, IDC_HAND));
return 0;
}
// Perform initialization after all child windows have been created
case WM_INITDIALOG: {
l_philos.init(N_PHILO, // N_PHILO "segments" for the Philos
3U); // 3 bitmaps (for thinking/hungry/eating)
l_philos.initSegment(0U, GetDlgItem(hWnd, IDC_PHILO_0));
l_philos.initSegment(1U, GetDlgItem(hWnd, IDC_PHILO_1));
l_philos.initSegment(2U, GetDlgItem(hWnd, IDC_PHILO_2));
l_philos.initSegment(3U, GetDlgItem(hWnd, IDC_PHILO_3));
l_philos.initSegment(4U, GetDlgItem(hWnd, IDC_PHILO_4));
l_philos.initBitmap(0U,
LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_THINKING)));
l_philos.initBitmap(1U,
LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_HUNGRY)));
l_philos.initBitmap(2U,
LoadBitmap(l_hInst, MAKEINTRESOURCE(IDB_EATING)));
// --> QP: spawn the application thread to run main()
Q_ALLEGE(CreateThread(NULL, 0, &appThread, NULL, 0, NULL)
!= (HANDLE)0);
return 0;
}
case WM_DESTROY: {
BSP_terminate(0);
return 0;
}
// commands from regular buttons and menus...
case WM_COMMAND: {
SetFocus(hWnd);
switch (wParam) {
case IDOK:
case IDCANCEL: {
//QP::QF::PUBLISH(Q_NEW(QP::QEvt, TERMINATE_SIG), (void *)0);
BSP_terminate(0);
break;
}
}
return 0;
}
// owner-drawn buttons...
case WM_DRAWITEM: {
LPDRAWITEMSTRUCT pdis = (LPDRAWITEMSTRUCT)lParam;
switch (pdis->CtlID) {
case IDC_PAUSE: { // PAUSE owner-drawn button
static QP::QEvt pe = QEVT_INITIALIZER(PAUSE_SIG);
switch (l_pauseBtn.draw(pdis)) {
case OwnerDrawnButton::BTN_DEPRESSED: {
AO_Table->POST(&pe, (void *)0);
break;
}
case OwnerDrawnButton::BTN_RELEASED: {
AO_Table->POST(&pe, (void *)0);
break;
}
}
break;
}
}
return 0;
}
// mouse input...
case WM_MOUSEWHEEL: {
return 0;
}
// keyboard input...
case WM_KEYDOWN: {
return 0;
}
}
return DefWindowProc(hWnd, iMsg, wParam, lParam) ;
}
//............................................................................
void BSP_init(void) {
Q_ALLEGE(QS_INIT(l_cmdLine));
QS_OBJ_DICTIONARY(&l_clock_tick); // must be called *after* QF::init()
QS_USR_DICTIONARY(PHILO_STAT);
}
//............................................................................
void BSP_terminate(int16_t result) {
QP::QF::stop();
PostQuitMessage(result);
}
//............................................................................
void BSP_displayPhilStat(uint8_t n, char const *stat) {
UINT bitmapNum = 0;
Q_REQUIRE(n < N_PHILO);
switch (stat[0]) {
case 't': bitmapNum = 0U; break;
case 'h': bitmapNum = 1U; break;
case 'e': bitmapNum = 2U; break;
default: Q_ERROR(); break;
}
// set the "segment" # n to the bitmap # 'bitmapNum'
l_philos.setSegment((UINT)n, bitmapNum);
QS_BEGIN(PHILO_STAT, AO_Philo[n]) // application-specific record begin
QS_U8(1, n); // Philosopher number
QS_STR(stat); // Philosopher status
QS_END()
}
//............................................................................
void BSP_displayPaused(uint8_t paused) {
char buf[16];
LoadString(l_hInst,
(paused != 0U) ? IDS_PAUSED : IDS_RUNNING, buf, Q_DIM(buf));
SetDlgItemText(l_hWnd, IDC_PAUSED, buf);
}
//............................................................................
uint32_t BSP_random(void) { // a very cheap pseudo-random-number generator
// "Super-Duper" Linear Congruential Generator (LCG)
// LCG(2^32, 3*7*11*13*23, 0, seed)
//
l_rnd = l_rnd * (3U*7U*11U*13U*23U);
return l_rnd >> 8;
}
//............................................................................
void BSP_randomSeed(uint32_t seed) {
l_rnd = seed;
}
} // namespace DPP
//****************************************************************************
namespace QP {
//............................................................................
void QF::onStartup(void) {
QF_setTickRate(DPP::BSP_TICKS_PER_SEC); // set the desired tick rate
}
//............................................................................
void QF::onCleanup(void) {
}
//............................................................................
void QF_onClockTick(void) {
QF::TICK(&DPP::l_clock_tick); // perform the QF clock tick processing
}
//............................................................................
extern "C" void Q_onAssert(char const Q_ROM * const file, int line) {
char message[80];
QF::stop(); // stop ticking
snprintf(message, Q_DIM(message) - 1,
"Assertion failed in module %hs line %d", file, line);
MessageBox(DPP::l_hWnd, message, "!!! ASSERTION !!!",
MB_OK | MB_ICONEXCLAMATION | MB_APPLMODAL);
PostQuitMessage(-1);
}
//----------------------------------------------------------------------------
#ifdef Q_SPY // define QS callbacks
#include "qspy.h"
#include
static uint8_t l_running;
//............................................................................
static DWORD WINAPI idleThread(LPVOID par) { // signature for CreateThread()
(void)par;
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_IDLE);
l_running = (uint8_t)1;
while (l_running) {
uint16_t nBytes = 256U;
uint8_t const *block;
QF_CRIT_ENTRY(dummy);
block = QS::getBlock(&nBytes);
QF_CRIT_EXIT(dummy);
if (block != (uint8_t *)0) {
QSPY_parse(block, nBytes);
}
Sleep(10U); // wait for a while
}
return 0; // return success
}
//............................................................................
static int custParserFun(QSpyRecord * const qrec) {
static uint32_t mpool0;
int ret = 0; // perform standard QSPY parsing
switch (qrec->rec) {
case QS_QF_MPOOL_INIT: { // example record to parse
if (mpool0 == 0U) { // MPool[0]?
mpool0 = (uint32_t)QSpyRecord_getUint64(qrec,QS_OBJ_PTR_SIZE);
}
break;
}
case QS_QF_MPOOL_GET: { // example record to parse
int nFree;
uint32_t mpool;
(void)QSpyRecord_getUint32(qrec, QS_TIME_SIZE);
mpool = (uint32_t)QSpyRecord_getUint64(qrec, QS_OBJ_PTR_SIZE);
nFree = (int)QSpyRecord_getUint32(qrec, QF_MPOOL_CTR_SIZE);
(void)QSpyRecord_getUint32(qrec, QF_MPOOL_CTR_SIZE); // nMin
if (QSpyRecord_OK(qrec) && (mpool == mpool0)) { // MPool[0]?
SetDlgItemInt(DPP::l_hWnd, IDC_MPOOL0, nFree, FALSE);
ret = 0; // don't perform standard QSPY parsing
}
break;
}
}
return ret;
}
//............................................................................
bool QS::onStartup(void const *arg) {
static uint8_t qsBuf[4*1024]; // 4K buffer for Quantum Spy
initBuf(qsBuf, sizeof(qsBuf));
// here 'arg' is ignored, but this command-line parameter can be used
// to setup the QSP_config(), to set up the QS filters, or for any
// other purpose.
//
(void)arg;
QSPY_config(QP_VERSION, // version
QS_OBJ_PTR_SIZE, // objPtrSize
QS_FUN_PTR_SIZE, // funPtrSize
QS_TIME_SIZE, // tstampSize
Q_SIGNAL_SIZE, // sigSize,
QF_EVENT_SIZ_SIZE, // evtSize
QF_EQUEUE_CTR_SIZE, // queueCtrSize
QF_MPOOL_CTR_SIZE, // poolCtrSize
QF_MPOOL_SIZ_SIZE, // poolBlkSize
QF_TIMEEVT_CTR_SIZE,// tevtCtrSize
(void *)0, // matFile,
(void *)0, // mscFile
&custParserFun); // customized parser function
QS_FILTER_ON(QS_ALL_RECORDS);
// QS_FILTER_OFF(QS_QEP_STATE_EMPTY);
// QS_FILTER_OFF(QS_QEP_STATE_ENTRY);
// QS_FILTER_OFF(QS_QEP_STATE_EXIT);
// QS_FILTER_OFF(QS_QEP_STATE_INIT);
// QS_FILTER_OFF(QS_QEP_INIT_TRAN);
// QS_FILTER_OFF(QS_QEP_INTERN_TRAN);
// QS_FILTER_OFF(QS_QEP_TRAN);
// QS_FILTER_OFF(QS_QEP_IGNORED);
// QS_FILTER_OFF(QS_QEP_DISPATCH);
// QS_FILTER_OFF(QS_QEP_UNHANDLED);
QS_FILTER_OFF(QS_QF_ACTIVE_ADD);
QS_FILTER_OFF(QS_QF_ACTIVE_REMOVE);
QS_FILTER_OFF(QS_QF_ACTIVE_SUBSCRIBE);
QS_FILTER_OFF(QS_QF_ACTIVE_UNSUBSCRIBE);
QS_FILTER_OFF(QS_QF_ACTIVE_POST_FIFO);
QS_FILTER_OFF(QS_QF_ACTIVE_POST_LIFO);
QS_FILTER_OFF(QS_QF_ACTIVE_GET);
QS_FILTER_OFF(QS_QF_ACTIVE_GET_LAST);
QS_FILTER_OFF(QS_QF_EQUEUE_INIT);
QS_FILTER_OFF(QS_QF_EQUEUE_POST_FIFO);
QS_FILTER_OFF(QS_QF_EQUEUE_POST_LIFO);
QS_FILTER_OFF(QS_QF_EQUEUE_GET);
QS_FILTER_OFF(QS_QF_EQUEUE_GET_LAST);
// QS_FILTER_OFF(QS_QF_MPOOL_INIT);
// QS_FILTER_OFF(QS_QF_MPOOL_GET);
QS_FILTER_OFF(QS_QF_MPOOL_PUT);
QS_FILTER_OFF(QS_QF_PUBLISH);
QS_FILTER_OFF(QS_QF_NEW);
QS_FILTER_OFF(QS_QF_GC_ATTEMPT);
QS_FILTER_OFF(QS_QF_GC);
QS_FILTER_OFF(QS_QF_TICK);
QS_FILTER_OFF(QS_QF_TIMEEVT_ARM);
QS_FILTER_OFF(QS_QF_TIMEEVT_AUTO_DISARM);
QS_FILTER_OFF(QS_QF_TIMEEVT_DISARM_ATTEMPT);
QS_FILTER_OFF(QS_QF_TIMEEVT_DISARM);
QS_FILTER_OFF(QS_QF_TIMEEVT_REARM);
QS_FILTER_OFF(QS_QF_TIMEEVT_POST);
QS_FILTER_OFF(QS_QF_CRIT_ENTRY);
QS_FILTER_OFF(QS_QF_CRIT_EXIT);
QS_FILTER_OFF(QS_QF_ISR_ENTRY);
QS_FILTER_OFF(QS_QF_ISR_EXIT);
return CreateThread(NULL, 1024, &idleThread, (void *)0, 0, NULL)
!= (HANDLE)0; // return the status of creating the idle thread
}
//............................................................................
void QS::onCleanup(void) {
l_running = (uint8_t)0;
QSPY_stop();
}
//............................................................................
void QS::onFlush(void) {
uint16_t nBytes = 1024U;
uint8_t const *block;
while ((block = getBlock(&nBytes)) != (uint8_t *)0) {
QSPY_parse(block, nBytes);
nBytes = 1024U;
}
}
//............................................................................
QSTimeCtr QS::onGetTime(void) {
return (QSTimeCtr)clock();
}
//............................................................................
void QSPY_onPrintLn(void) {
OutputDebugString(QSPY_line);
OutputDebugString("\n");
}
#endif // Q_SPY
//----------------------------------------------------------------------------
} // namespace QP