78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
#include "StreamBuffer.h"
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#include "Check.h"
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#include "CoreDefines.h"
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#include "CoreTypes.h"
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namespace tt {
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StreamBuffer::StreamBuffer(size_t size, size_t triggerLevel) {
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tt_assert(size != 0);
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handle = xStreamBufferCreate(size, triggerLevel);
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tt_check(handle);
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};
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StreamBuffer::~StreamBuffer() {
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vStreamBufferDelete(handle);
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};
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bool StreamBuffer::setTriggerLevel(size_t triggerLevel) const {
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return xStreamBufferSetTriggerLevel(handle, triggerLevel) == pdTRUE;
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};
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size_t StreamBuffer::send(
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const void* data,
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size_t length,
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uint32_t timeout
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) const {
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if (TT_IS_IRQ_MODE()) {
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BaseType_t yield;
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size_t result = xStreamBufferSendFromISR(handle, data, length, &yield);
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portYIELD_FROM_ISR(yield);
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return result;
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} else {
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return xStreamBufferSend(handle, data, length, timeout);
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}
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};
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size_t StreamBuffer::receive(
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void* data,
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size_t length,
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uint32_t timeout
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) const {
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if (TT_IS_IRQ_MODE()) {
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BaseType_t yield;
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size_t result = xStreamBufferReceiveFromISR(handle, data, length, &yield);
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portYIELD_FROM_ISR(yield);
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return result;
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} else {
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return xStreamBufferReceive(handle, data, length, timeout);
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}
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}
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size_t StreamBuffer::getAvailableReadBytes() const {
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return xStreamBufferBytesAvailable(handle);
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};
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size_t StreamBuffer::getAvailableWriteBytes() const {
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return xStreamBufferSpacesAvailable(handle);
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};
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bool StreamBuffer::isFull() const {
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return xStreamBufferIsFull(handle) == pdTRUE;
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};
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bool StreamBuffer::isEmpty() const {
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return xStreamBufferIsEmpty(handle) == pdTRUE;
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};
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TtStatus StreamBuffer::reset() const {
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if (xStreamBufferReset(handle) == pdPASS) {
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return TtStatusOk;
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} else {
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return TtStatusError;
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}
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}
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} // namespace
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