uart_packet_interface.h

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#pragma once
 
#include <span>
 
#include "esphome/components/packet_interface/packet_interface.h"
#include "esphome/components/uart/uart.h"
 
namespace esphome::uart {
 
class UartPacketInterface : public packet_interface::PacketInterface, public UARTDevice {
 public:
  explicit UartPacketInterface(std::span<uint8_t> rx_buffer)
      : packet_interface::PacketInterface(rx_buffer.size()), rx_buffer_(rx_buffer) {}
 
  void loop() override;
  bool send_to_interface(const packet_interface::PacketBuffer &data,
                         const packet_interface::PacketMetaData &meta_data) override;
 
 protected:
  void handle_rx_byte_(uint8_t byte);
  const std::span<uint8_t> rx_buffer_;
  size_t rx_length_{0};
  bool rx_started_{};
  bool rx_control_{};
};
 
}  // namespace esphome::uart