uart_transport.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/components/packet_transport/packet_transport.h"
#include <vector>
#include "../uart.h"
 
namespace esphome {
namespace uart {
 
static const uint16_t MAX_PACKET_SIZE = 508;
static const uint8_t FLAG_BYTE = 0x7E;
static const uint8_t CONTROL_BYTE = 0x7D;
 
class UARTTransport : public packet_transport::PacketTransport, public UARTDevice {
 public:
  void loop() override;
  void update() override;
  float get_setup_priority() const override { return setup_priority::PROCESSOR; }
 
 protected:
  void write_byte_(uint8_t byte) const;
  void send_packet(const std::vector<uint8_t> &buf) const override;
  bool should_send() override { return true; };
  size_t get_max_packet_size() override { return MAX_PACKET_SIZE; }
  std::vector<uint8_t> receive_buffer_{};
  bool rx_started_{};
  bool rx_control_{};
};
 
}  // namespace uart
}  // namespace esphome