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esphome-dev/esphome/components/esp32_ble/ble_service.h
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2021-06-09 08:45:51 +12:00

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C++

#pragma once
#include "ble_uuid.h"
#include "ble_characteristic.h"
#ifdef ARDUINO_ARCH_ESP32
#include <esp_gap_ble_api.h>
#include <esp_gatt_defs.h>
#include <esp_gattc_api.h>
#include <esp_gatts_api.h>
#include <esp_bt_defs.h>
namespace esphome {
namespace esp32_ble {
class BLEServer;
class BLEService {
public:
BLEService(ESPBTUUID uuid, uint16_t num_handles, uint8_t inst_id);
~BLEService();
BLECharacteristic *get_characteristic(ESPBTUUID uuid);
BLECharacteristic *get_characteristic(uint16_t uuid);
BLECharacteristic *create_characteristic(const std::string &uuid, esp_gatt_char_prop_t properties);
BLECharacteristic *create_characteristic(uint16_t uuid, esp_gatt_char_prop_t properties);
BLECharacteristic *create_characteristic(ESPBTUUID uuid, esp_gatt_char_prop_t properties);
ESPBTUUID get_uuid() { return this->uuid_; }
BLECharacteristic *get_last_created_characteristic() { return this->last_created_characteristic_; }
uint16_t get_handle() { return this->handle_; }
BLEServer *get_server() { return this->server_; }
bool do_create(BLEServer *server);
void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
void start();
void stop();
protected:
bool errored_{false};
std::vector<BLECharacteristic *> characteristics_;
BLECharacteristic *last_created_characteristic_{nullptr};
BLEServer *server_;
ESPBTUUID uuid_;
uint16_t num_handles_;
uint16_t handle_{0xFFFF};
uint8_t inst_id_;
SemaphoreHandle_t create_lock_;
SemaphoreHandle_t start_lock_;
SemaphoreHandle_t stop_lock_;
};
} // namespace esp32_ble
} // namespace esphome
#endif