void Grid::init( Setting& cfg){
mNx = cfg.lookup("cells.x");
mNy = cfg.lookup("cells.y");
mLx = cfg.lookup("size.x");
mLy = cfg.lookup("size.y");
// Boundary size, hardcoded
mBound = 2;
// Determine grid parameters
mDx = mLx/mNx;
mDy = mLy/mNy;
mSizeX = mNx + 2*mBound;
mSizeY = mNy + 2*mBound;
mStartX = mBound;
mStartY = mBound;
mEndX = mBound + mNx;
mEndY = mBound + mNy;
// Initialise pointers
int size = mSizeX * mSizeY;
pState = new vector<StateVector>(size);
pStateRef = new vector<StateVector>(size);
pFlux = new vector<FluxVector>(size);
pGeometry = new vector<BoundaryGeometry>(size);
// Initialise LevelSet
pLevelSet = new LevelSet(mNx,mNy,mBound,mDx,mDy,mLx,mLy);
pLevelSet->init();
return;
}
std::map<unsigned int, Encoder>
config_get_encoder_gpios(const Setting &c)
{
std::map<unsigned int, Encoder> gpios;
gpios[unsigned(c.lookup("gpioA"))] = Encoder::A;
gpios[unsigned(c.lookup("gpioB"))] = Encoder::B;
gpios[unsigned(c.lookup("gpioC"))] = Encoder::C;
gpios[unsigned(c.lookup("gpioD"))] = Encoder::D;
return gpios;
}
RaspberryPiController::RaspberryPiController(const Setting &cfg)
: StageController(cfg),
motor_cw_gpio(unsigned(cfg.lookup("motor_cw_gpio"))),
motor_ccw_gpio(unsigned(cfg.lookup("motor_ccw_gpio"))),
encoder_gpios(config_get_encoder_gpios(cfg))
{
gpioSetMode(motor_cw_gpio, PI_OUTPUT);
gpioSetMode(motor_ccw_gpio, PI_OUTPUT);
for (auto& g: encoder_gpios)
{
gpioSetMode(g.first, PI_INPUT);
gpioSetAlertFuncEx(g.first, static_encoder_callback, this);
}
}
void BoundaryModuleDrivenBase::init( Grid* pGrid, Setting& cfg){
BoundaryModule::init(pGrid,cfg);
Setting& params = cfg.lookup("params");
string polString = params.lookup("polarisation");
if( polString == "x" || polString == "TE") mPOL = TE;
if( polString == "y" || polString == "TM") mPOL = TM;
return;
}
