espnow_transport.h

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#pragma once
 
#include "../espnow_component.h"
 
#ifdef USE_ESP32
 
#include "esphome/core/component.h"
#include "esphome/components/packet_transport/packet_transport.h"
 
#include <vector>
 
namespace esphome {
namespace espnow {
 
class ESPNowTransport : public packet_transport::PacketTransport,
                        public Parented<ESPNowComponent>,
                        public ESPNowReceivedPacketHandler,
                        public ESPNowBroadcastedHandler {
 public:
  void setup() override;
  void update() override;
  float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
 
  void set_peer_address(peer_address_t address) {
    memcpy(this->peer_address_.data(), address.data(), ESP_NOW_ETH_ALEN);
  }
 
  // ESPNow handler interface
  bool on_received(const ESPNowRecvInfo &info, const uint8_t *data, uint8_t size) override;
  bool on_broadcasted(const ESPNowRecvInfo &info, const uint8_t *data, uint8_t size) override;
 
 protected:
  void send_packet(const std::vector<uint8_t> &buf) const override;
  size_t get_max_packet_size() override { return ESP_NOW_MAX_DATA_LEN; }
  bool should_send() override;
 
  peer_address_t peer_address_{{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}};
  std::vector<uint8_t> packet_buffer_;
};
 
}  // namespace espnow
}  // namespace esphome
 
#endif  // USE_ESP32