boolean CSMSC951xDevice::PHYWaitNotBusy (void)
{
CTimer *pTimer = CTimer::Get ();
assert (pTimer != 0);
unsigned nStartTicks = pTimer->GetTicks ();
u32 nValue;
do
{
if (pTimer->GetTicks () - nStartTicks >= HZ)
{
return FALSE;
}
if (!ReadReg (MII_ADDR, &nValue))
{
return FALSE;
}
}
while (nValue & MII_BUSY);
return TRUE;
}
int main (int argc, char** argv) {
freopen("error.log", "w", stderr);
cout << "Enter a graph filename: ";
char filename[1024];
cin.getline(filename, 1024);
// Initialize screen buffer
SDL_Surface *screen;
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) < 0) {
fprintf(stderr, "Unable to initialize SDL: %s\n", SDL_GetError());
exit(1);
}
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
if (!(screen = SDL_SetVideoMode(c_windowWidth, c_windowHeight, 0, SDL_SWSURFACE | SDL_OPENGL))) {
fprintf(stderr, "Unable to set video mode: %s\n", SDL_GetError());
exit(1);
}
SDL_WM_SetCaption(c_windowTitle, NULL);
CFont::Initialize();
grapher = new CGrapher;
if (strlen(filename) == 0)
grapher->LoadFile("graph_alex_quach.txt");
else
grapher->LoadFile(filename);
// Begin render loop
bool quit = false;
SDL_Event event;
CTimer frameTimer;
frameTimer.Start();
SDL_WM_GrabInput(SDL_GRAB_ON);
SDL_ShowCursor(SDL_DISABLE);
while (!quit) {
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_KEYDOWN:
case SDL_KEYUP:
grapher->HandleKeyboard(event.key);
if (event.key.keysym.sym == SDLK_PRINT && event.key.type == SDL_KEYDOWN) {
Screenshot(screen, "screen.bmp");
}
break;
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
grapher->HandleMouseButton(event.button);
break;
case SDL_MOUSEMOTION:
grapher->HandleMouseMove(event.motion);
break;
case SDL_QUIT:
quit = true;
break;
}
}
if (!frameTimer.IsWithinTime(c_secondsPerFrame)) {
uint32 elapsedTicks = frameTimer.GetTicks();
frameTimer.Start();
grapher->Update(elapsedTicks);
grapher->Render();
}
}
SDL_Quit();
return 0;
}
