Initial bluetooth_proxy support (#3736)

esphome/components/bluetooth_proxy/__init__.py

@@ -0,0 +1,27 @@
+from esphome.components import esp32_ble_tracker
+import esphome.config_validation as cv
+import esphome.codegen as cg
+from esphome.const import CONF_ID
+
+DEPENDENCIES = ["esp32", "esp32_ble_tracker"]
+CODEOWNERS = ["@jesserockz"]
+
+
+bluetooth_proxy_ns = cg.esphome_ns.namespace("bluetooth_proxy")
+
+BluetoothProxy = bluetooth_proxy_ns.class_("BluetoothProxy", cg.Component)
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(BluetoothProxy),
+    }
+).extend(esp32_ble_tracker.ESP_BLE_DEVICE_SCHEMA)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+
+    await esp32_ble_tracker.register_ble_device(var, config)
+
+    cg.add_define("USE_BLUETOOTH_PROXY")

esphome/components/bluetooth_proxy/bluetooth_proxy.cpp

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+#include "bluetooth_proxy.h"
+
+#ifdef USE_API
+#include "esphome/components/api/api_pb2.h"
+#include "esphome/components/api/api_server.h"
+#endif  // USE_API
+#include "esphome/core/log.h"
+
+#ifdef USE_ESP32
+
+namespace esphome {
+namespace bluetooth_proxy {
+
+static const char *const TAG = "bluetooth_proxy";
+
+bool BluetoothProxy::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
+  ESP_LOGV(TAG, "Proxying packet from %s - %s. RSSI: %d dB", device.get_name().c_str(), device.address_str().c_str(),
+           device.get_rssi());
+  this->send_api_packet_(device);
+  return true;
+}
+
+void BluetoothProxy::send_api_packet_(const esp32_ble_tracker::ESPBTDevice &device) {
+#ifndef USE_API
+  return;
+#else
+  api::BluetoothLEAdvertisementResponse resp;
+  resp.address = device.address_uint64();
+  if (!device.get_name().empty())
+    resp.name = device.get_name();
+  resp.rssi = device.get_rssi();
+  for (auto uuid : device.get_service_uuids()) {
+    resp.service_uuids.push_back(uuid.to_string());
+  }
+  for (auto &data : device.get_service_datas()) {
+    api::BluetoothServiceData service_data;
+    service_data.uuid = data.uuid.to_string();
+    for (auto d : data.data)
+      service_data.data.push_back(d);
+    resp.service_data.push_back(service_data);
+  }
+  for (auto &data : device.get_manufacturer_datas()) {
+    api::BluetoothServiceData manufacturer_data;
+    manufacturer_data.uuid = data.uuid.to_string();
+    for (auto d : data.data)
+      manufacturer_data.data.push_back(d);
+    resp.manufacturer_data.push_back(manufacturer_data);
+  }
+  api::global_api_server->send_bluetooth_le_advertisement(resp);
+#endif
+}
+
+void BluetoothProxy::dump_config() { ESP_LOGCONFIG(TAG, "Bluetooth Proxy:"); }
+
+}  // namespace bluetooth_proxy
+}  // namespace esphome
+
+#endif  // USE_ESP32

esphome/components/bluetooth_proxy/bluetooth_proxy.h

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+#pragma once
+
+#ifdef USE_ESP32
+
+#include <map>
+
+#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
+#include "esphome/core/automation.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace bluetooth_proxy {
+
+class BluetoothProxy : public Component, public esp32_ble_tracker::ESPBTDeviceListener {
+ public:
+  bool parse_device(const esp32_ble_tracker::ESPBTDevice &device) override;
+  void dump_config() override;
+
+ protected:
+  void send_api_packet_(const esp32_ble_tracker::ESPBTDevice &device);
+};
+
+}  // namespace bluetooth_proxy
+}  // namespace esphome
+
+#endif  // USE_ESP32