/**
* Creates the iterator containing one element. Does not support the remove
* operation.
*/
Iterator * ITR_Singleton(IElementC element)
{
SingletonIterator * si = MEM_New(SingletonIterator);
if (si) {
ITR_Init(&si->itr, &singletonIterator);
si->element = (IElement)element;
si->hasNext = True;
return &si->itr;
} else {
return NULL;
}
}
/**
* Creates the read-only iterator which doesn't support remove operation
*/
Iterator * QUEUE_ConstIterator(const Queue * q)
{
if (QUEUE_IsEmpty(q)) {
return ITR_Empty();
} else {
QueueIterator * qi = MEM_New(QueueIterator);
if (qi) {
ITR_Init(&qi->itr, &queueConstIterator);
qi->entry = NULL;
qi->next = q->head.next;
return &qi->itr;
} else {
return NULL;
}
}
}
/**
* Creates the iterator
*/
Iterator * QUEUE_Iterator(Queue * q)
{
if (QUEUE_IsEmpty(q)) {
return ITR_Empty();
} else {
QueueIterator * qi = MEM_New(QueueIterator);
if (qi) {
ITR_Init(&qi->itr, &queueIterator);
qi->entry = NULL;
qi->next = QUEUE_First(q);
return &qi->itr;
} else {
return NULL;
}
}
}
/**
* Creates the iterator that allows to filter the value returned by the
* iterator and substitute it with something else. NULL callback means
* no filtering, i.e. the default behavior provided by the target iterator.
*/
Iterator * ITR_Filter(Iterator * target, ItrFilterNext fnext,
ItrFilterRemove fremove, void * ctx)
{
ASSERT(target);
if (target) {
FilterIterator * fi = MEM_New(FilterIterator);
if (fi) {
ITR_Init(&fi->itr, &filterIterator);
fi->target = target;
fi->next = fnext;
fi->remove = fremove;
fi->ctx = ctx;
return &fi->itr;
}
}
return NULL;
}
void main()
{
Lcd_Init(); //TFT Screen Init
LCD_Clear(BLACK); //fill screed with black color
BACK_COLOR=BLACK;
POINT_COLOR=GREEN;
DispStr(0,0,"Screen Initialized!");
DispStr(0,1,"MCU:12C5A60S2,Speed:1MIPS"); //Display MCU Information
if(ReadTemp()!=0)
{
DispStr(0,2,"DS18B20 Ready!");
}
else
{
DispStr(0,2,"Ds18b20 Error.");
}
UART_Init(); //UART Init
DispStr(0,3,"UART Ready!");
ITR_Init(); //Interrupt Init
DispStr(0,4,"Interrupt Onset.");
DispStr(0,5,"Connecting");
AT_CMD(); //ESP8266 Init
DispStr(0,6,"Connectted!");
DispStr(0,12,"Real:");
while(1)
{
TempVal=ReadTemp(); //Read Celsius
DispTemp(TempVal); //Display Celsius Value
if(Cnt>30)
{
Send_TempVal(TempVal); //Send Temprature to UART
Cnt=0;
}
}
}
/**
* Initializer for the platform independent part of the directory iterator.
* Assumes that the memory has been zeroed.
*/
void DIR_ItrInit(DirIterator * di, const Itr * type)
{
ITR_Init(&di->itr, type);
STRBUF_Init(&di->dirName);
STRBUF_Init(&di->fileName);
}
