USBAudioHostTinyUSB.h

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#pragma once
#include "AudioTools/Communication/USB/USBAudioHostBackendTinyUSB.h"
#include "AudioTools/Communication/USB/USBAudioHostBase.h"
#include "AudioTools/Concurrency/LockFree/RingBufferSPSC.h"
 
namespace audio_tools {
 
class USBAudioHostTinyUSB : public USBAudioHostBase {
 public:
  USBAudioHostTinyUSB() = default;
  USBAudioHostTinyUSB(USBAudioConfig cfg) : USBAudioHostBase(cfg) {}
  USBAudioHostTinyUSB(Adafruit_USBH_Host& host) : backend_impl_(host) {}
 
  void setHost(Adafruit_USBH_Host& host) { backend_impl_.setHost(host); }
 
  BaseBuffer<uint8_t>& bufferTx() override { return buffer_tx_; }
 
  BaseBuffer<uint8_t>& bufferRx() override { return buffer_rx_; }
 
  void serviceUSB() override {
    if (!usb_task_active_) processUSB();
  }
 
 protected:
  USBAudioHostBackendTinyUSB backend_impl_;
  RingBufferSPSC<uint8_t> buffer_tx_;
  RingBufferSPSC<uint8_t> buffer_rx_;
 
  USBAudioHostBackend& backend() override { return backend_impl_; }
 
  void resizeBuffers() override {
    size_t size = (size_t)audioPacketSize() * config_.fifo_packets;
    if (isEpOutEnabled()) buffer_tx_.resize(size);
    if (isEpInEnabled()) buffer_rx_.resize(size);
  }
};
 
}  // namespace audio_tools