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This commit is contained in:
J. Nick Koston
2025-10-25 13:50:16 -07:00
parent c5ff19d3ab
commit d3b4b11302
1 changed files with 4 additions and 4 deletions
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8
esphome/components/usb_uart/usb_uart.cpp
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@@ -256,8 +256,8 @@ void USBUartComponent::start_input(USBUartChannel *channel) {
ESP_LOGV(TAG, "Transfer result: length: %u; status %X", status.data_len, status.error_code);
if (!status.success) {
ESP_LOGE(TAG, "Control transfer failed, status=%s", esp_err_to_name(status.error_code));
// On failure, defer retry to main loop
this->defer_input_retry_(channel);
// Transfer failed, slot already released - just clear flag, let read_array() restart later
channel->input_started_.store(false);
return;
}
@@ -265,9 +265,9 @@ void USBUartComponent::start_input(USBUartChannel *channel) {
// Allocate a chunk from the pool
UsbDataChunk *chunk = this->chunk_pool_.allocate();
if (chunk == nullptr) {
// No chunks available - defer retry to main loop for backpressure
// No chunks available - queue is full, data dropped, slot already released
this->usb_data_queue_.increment_dropped_count();
this->defer_input_retry_(channel);
channel->input_started_.store(false);
return;
}