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Code Issues Releases Wiki Activity

[esp32_ble_server] Create custom services, characteristics and descriptors (#7009)

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Co-authored-by: Clyde Stubbs <2366188+clydebarrow@users.noreply.github.com>
This commit is contained in:
Rodrigo Martín
2025-01-28 12:00:28 +01:00
committed by GitHub
parent dd18a219db
commit f7f8bf4da4
26 changed files with 1221 additions and 342 deletions
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41
esphome/components/esp32_ble_server/ble_characteristic.h
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@@ -2,8 +2,11 @@
#include "ble_descriptor.h"
#include "esphome/components/esp32_ble/ble_uuid.h"
#include "esphome/components/event_emitter/event_emitter.h"
#include "esphome/components/bytebuffer/bytebuffer.h"
#include <vector>
#include <unordered_map>
#ifdef USE_ESP32
@@ -19,24 +22,30 @@ namespace esphome {
namespace esp32_ble_server {
using namespace esp32_ble;
using namespace bytebuffer;
using namespace event_emitter;
class BLEService;
class BLECharacteristic {
namespace BLECharacteristicEvt {
enum VectorEvt {
ON_WRITE,
};
enum EmptyEvt {
ON_READ,
};
} // namespace BLECharacteristicEvt
class BLECharacteristic : public EventEmitter<BLECharacteristicEvt::VectorEvt, std::vector<uint8_t>, uint16_t>,
public EventEmitter<BLECharacteristicEvt::EmptyEvt, uint16_t> {
public:
BLECharacteristic(ESPBTUUID uuid, uint32_t properties);
~BLECharacteristic();
void set_value(const uint8_t *data, size_t length);
void set_value(std::vector<uint8_t> value);
void set_value(const std::string &value);
void set_value(uint8_t &data);
void set_value(uint16_t &data);
void set_value(uint32_t &data);
void set_value(int &data);
void set_value(float &data);
void set_value(double &data);
void set_value(bool &data);
void set_value(ByteBuffer buffer);
void set_value(const std::vector<uint8_t> &buffer);
void set_value(const std::string &buffer);
void set_broadcast_property(bool value);
void set_indicate_property(bool value);
@@ -45,13 +54,12 @@ class BLECharacteristic {
void set_write_property(bool value);
void set_write_no_response_property(bool value);
void notify(bool notification = true);
void notify();
void do_create(BLEService *service);
void do_delete() { this->clients_to_notify_.clear(); }
void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
void on_write(const std::function<void(const std::vector<uint8_t> &)> &&func) { this->on_write_ = func; }
void add_descriptor(BLEDescriptor *descriptor);
void remove_descriptor(BLEDescriptor *descriptor);
@@ -71,7 +79,7 @@ class BLECharacteristic {
protected:
bool write_event_{false};
BLEService *service_;
BLEService *service_{};
ESPBTUUID uuid_;
esp_gatt_char_prop_t properties_;
uint16_t handle_{0xFFFF};
@@ -81,8 +89,7 @@ class BLECharacteristic {
SemaphoreHandle_t set_value_lock_;
std::vector<BLEDescriptor *> descriptors_;
std::function<void(const std::vector<uint8_t> &)> on_write_;
std::unordered_map<uint16_t, bool> clients_to_notify_;
esp_gatt_perm_t permissions_ = ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE;