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[core] add ring buffer destructor (#7500)

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Kevin Ahrendt 2024-09-26 17:25:20 -04:00 committed by GitHub
parent 21fbbc5fb9
commit 3b1b1071f1
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2 changed files with 15 additions and 2 deletions

View File

@ -11,16 +11,26 @@ namespace esphome {
static const char *const TAG = "ring_buffer";
RingBuffer::~RingBuffer() {
if (this->handle_ != nullptr) {
vStreamBufferDelete(this->handle_);
ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
allocator.deallocate(this->storage_, this->size_);
}
}
std::unique_ptr<RingBuffer> RingBuffer::create(size_t len) {
std::unique_ptr<RingBuffer> rb = make_unique<RingBuffer>();
rb->size_ = len + 1;
ExternalRAMAllocator<uint8_t> allocator(ExternalRAMAllocator<uint8_t>::ALLOW_FAILURE);
rb->storage_ = allocator.allocate(len + 1);
rb->storage_ = allocator.allocate(rb->size_);
if (rb->storage_ == nullptr) {
return nullptr;
}
rb->handle_ = xStreamBufferCreateStatic(len + 1, 1, rb->storage_, &rb->structure_);
rb->handle_ = xStreamBufferCreateStatic(rb->size_, 1, rb->storage_, &rb->structure_);
ESP_LOGD(TAG, "Created ring buffer with size %u", len);
return rb;
}

View File

@ -12,6 +12,8 @@ namespace esphome {
class RingBuffer {
public:
~RingBuffer();
/**
* @brief Reads from the ring buffer, waiting up to a specified number of ticks if necessary.
*
@ -83,6 +85,7 @@ class RingBuffer {
StreamBufferHandle_t handle_;
StaticStreamBuffer_t structure_;
uint8_t *storage_;
size_t size_{0};
};
} // namespace esphome