Files
esphome-lsm6ds/esphome/components/espnow/packet_transport/espnow_transport.cpp
T
ca2fe994a1 [espnow] Add transport platform for packet_transport (#11025)
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Co-authored-by: J. Nick Koston <nick@koston.org>
2025-10-20 10:44:20 -04:00

98 lines
3.0 KiB
C++

#include "espnow_transport.h"
#ifdef USE_ESP32
#include "esphome/core/application.h"
#include "esphome/core/log.h"
namespace esphome {
namespace espnow {
static const char *const TAG = "espnow.transport";
bool ESPNowTransport::should_send() { return this->parent_ != nullptr && !this->parent_->is_failed(); }
void ESPNowTransport::setup() {
packet_transport::PacketTransport::setup();
if (this->parent_ == nullptr) {
ESP_LOGE(TAG, "ESPNow component not set");
this->mark_failed();
return;
}
ESP_LOGI(TAG, "Registering ESP-NOW handlers");
ESP_LOGI(TAG, "Peer address: %02X:%02X:%02X:%02X:%02X:%02X", this->peer_address_[0], this->peer_address_[1],
this->peer_address_[2], this->peer_address_[3], this->peer_address_[4], this->peer_address_[5]);
// Register received handler
this->parent_->register_received_handler(static_cast<ESPNowReceivedPacketHandler *>(this));
// Register broadcasted handler
this->parent_->register_broadcasted_handler(static_cast<ESPNowBroadcastedHandler *>(this));
}
void ESPNowTransport::update() {
packet_transport::PacketTransport::update();
this->updated_ = true;
}
void ESPNowTransport::send_packet(const std::vector<uint8_t> &buf) const {
if (this->parent_ == nullptr) {
ESP_LOGE(TAG, "ESPNow component not set");
return;
}
if (buf.empty()) {
ESP_LOGW(TAG, "Attempted to send empty packet");
return;
}
if (buf.size() > ESP_NOW_MAX_DATA_LEN) {
ESP_LOGE(TAG, "Packet too large: %zu bytes (max %d)", buf.size(), ESP_NOW_MAX_DATA_LEN);
return;
}
// Send to configured peer address
this->parent_->send(this->peer_address_.data(), buf.data(), buf.size(), [](esp_err_t err) {
if (err != ESP_OK) {
ESP_LOGW(TAG, "Send failed: %d", err);
}
});
}
bool ESPNowTransport::on_received(const ESPNowRecvInfo &info, const uint8_t *data, uint8_t size) {
ESP_LOGV(TAG, "Received packet of size %u from %02X:%02X:%02X:%02X:%02X:%02X", size, info.src_addr[0],
info.src_addr[1], info.src_addr[2], info.src_addr[3], info.src_addr[4], info.src_addr[5]);
if (data == nullptr || size == 0) {
ESP_LOGW(TAG, "Received empty or null packet");
return false;
}
this->packet_buffer_.resize(size);
memcpy(this->packet_buffer_.data(), data, size);
this->process_(this->packet_buffer_);
return false; // Allow other handlers to run
}
bool ESPNowTransport::on_broadcasted(const ESPNowRecvInfo &info, const uint8_t *data, uint8_t size) {
ESP_LOGV(TAG, "Received broadcast packet of size %u from %02X:%02X:%02X:%02X:%02X:%02X", size, info.src_addr[0],
info.src_addr[1], info.src_addr[2], info.src_addr[3], info.src_addr[4], info.src_addr[5]);
if (data == nullptr || size == 0) {
ESP_LOGW(TAG, "Received empty or null broadcast packet");
return false;
}
this->packet_buffer_.resize(size);
memcpy(this->packet_buffer_.data(), data, size);
this->process_(this->packet_buffer_);
return false; // Allow other handlers to run
}
} // namespace espnow
} // namespace esphome
#endif // USE_ESP32