unsigned char CircularBufferWrite(CircularBuffer * pCircularBuffer, unsigned char value)
{
ISTATE state = __get_interrupt_state();
__disable_interrupt();
unsigned char isFull = CircularBufferIsFull(pCircularBuffer);
// Verify that there is free space available to write data.
if (!isFull)
{
// Write value at current write pointer position.
*(pCircularBuffer->pWrite) = value;
// Manipulate pointers.
// Compare the current ptr offset position to the buffer start.
if (pCircularBuffer->pWrite < pCircularBuffer->pBufferEnd)
{
// If the pointer address is less than the buffer start address + size of
// the buffer, increment the pointer.
pCircularBuffer->pWrite = pCircularBuffer->pWrite + 1;
}
else
{
// If the pointer reaches the end, set it back to the beginning.
pCircularBuffer->pWrite = pCircularBuffer->pBuffer;
}
}
__set_interrupt_state(state);
return isFull;
}
int CircularBufferEnque(CircularBuffer* que, KeyType k)
{
int isFull = CircularBufferIsFull(que);
que->keys[que->writePointer] = k;
que->writePointer++;
que->writePointer %= que->size;
return isFull;
}
inline int CircularBufferEnque(CircularBuffer* que, KeyType k)
{
int isFull = CircularBufferIsFull(que);
if(!isFull)
{
que->keys[que->writePointer] = k;
que->writePointer++;
que->writePointer &= que->mask;
}
return isFull;
}
inline int CircularBufferWrite(CircularBuffer* que, void* k)
{
int isFull = 0;
isFull = CircularBufferIsFull(que);
que->keys[que->writePointer] = (unsigned int *)calloc(188,sizeof(char));
//*que->keys[que->writePointer] = k;
memcpy(que->keys[que->writePointer],k,188);
que->writePointer++;
que->writePointer %= que->size;
return isFull;
}
inline int CircularBufferPrint(CircularBuffer* que)
{
int i=0;
int isEmpty = CircularBufferIsEmpty(que);
int isFull = CircularBufferIsFull(que);
printf("\n==Q: w:%d r:%d f:%d e:%d\n",
que->writePointer, que->readPointer, isFull, isEmpty);
for(i=0; i< que->size; i++)
{
printf("%d ", que->keys[i]);
}
printf("\n");
return(isEmpty);
}
inline int CircularBufferEnque(CircularBuffer* que, KeyType k)
{
int isFull = CircularBufferIsFull(que);
if(!isFull)
{
que->keys[que->writePointer] = k;
que->writePointer++;
#if IS_BUFFER_SIZE_POWER_OF_TWO
que->writePointer &= que->mask;
#else
que->writePointer %= que->size;
#endif
}
return isFull;
}
