sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2025-09-09 06:42:20 +01:00
Code Issues Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

77
esphome/components/esp32_ble_server/ble_server_automations.cpp Normal file
View File

@@ -0,0 +1,77 @@
#include "ble_server_automations.h"
#ifdef USE_ESP32
namespace esphome {
namespace esp32_ble_server {
// Interface to interact with ESPHome automations and triggers
namespace esp32_ble_server_automations {
using namespace esp32_ble;
Trigger<std::vector<uint8_t>, uint16_t> *BLETriggers::create_characteristic_on_write_trigger(
BLECharacteristic *characteristic) {
Trigger<std::vector<uint8_t>, uint16_t> *on_write_trigger = // NOLINT(cppcoreguidelines-owning-memory)
new Trigger<std::vector<uint8_t>, uint16_t>();
characteristic->EventEmitter<BLECharacteristicEvt::VectorEvt, std::vector<uint8_t>, uint16_t>::on(
BLECharacteristicEvt::VectorEvt::ON_WRITE,
[on_write_trigger](const std::vector<uint8_t> &data, uint16_t id) { on_write_trigger->trigger(data, id); });
return on_write_trigger;
}
Trigger<std::vector<uint8_t>, uint16_t> *BLETriggers::create_descriptor_on_write_trigger(BLEDescriptor *descriptor) {
Trigger<std::vector<uint8_t>, uint16_t> *on_write_trigger = // NOLINT(cppcoreguidelines-owning-memory)
new Trigger<std::vector<uint8_t>, uint16_t>();
descriptor->on(
BLEDescriptorEvt::VectorEvt::ON_WRITE,
[on_write_trigger](const std::vector<uint8_t> &data, uint16_t id) { on_write_trigger->trigger(data, id); });
return on_write_trigger;
}
Trigger<uint16_t> *BLETriggers::create_server_on_connect_trigger(BLEServer *server) {
Trigger<uint16_t> *on_connect_trigger = new Trigger<uint16_t>(); // NOLINT(cppcoreguidelines-owning-memory)
server->on(BLEServerEvt::EmptyEvt::ON_CONNECT,
[on_connect_trigger](uint16_t conn_id) { on_connect_trigger->trigger(conn_id); });
return on_connect_trigger;
}
Trigger<uint16_t> *BLETriggers::create_server_on_disconnect_trigger(BLEServer *server) {
Trigger<uint16_t> *on_disconnect_trigger = new Trigger<uint16_t>(); // NOLINT(cppcoreguidelines-owning-memory)
server->on(BLEServerEvt::EmptyEvt::ON_DISCONNECT,
[on_disconnect_trigger](uint16_t conn_id) { on_disconnect_trigger->trigger(conn_id); });
return on_disconnect_trigger;
}
void BLECharacteristicSetValueActionManager::set_listener(BLECharacteristic *characteristic,
EventEmitterListenerID listener_id,
const std::function<void()> &pre_notify_listener) {
// Check if there is already a listener for this characteristic
if (this->listeners_.count(characteristic) > 0) {
// Unpack the pair listener_id, pre_notify_listener_id
auto listener_pairs = this->listeners_[characteristic];
EventEmitterListenerID old_listener_id = listener_pairs.first;
EventEmitterListenerID old_pre_notify_listener_id = listener_pairs.second;
// Remove the previous listener
characteristic->EventEmitter<BLECharacteristicEvt::EmptyEvt, uint16_t>::off(BLECharacteristicEvt::EmptyEvt::ON_READ,
old_listener_id);
// Remove the pre-notify listener
this->off(BLECharacteristicSetValueActionEvt::PRE_NOTIFY, old_pre_notify_listener_id);
}
// Create a new listener for the pre-notify event
EventEmitterListenerID pre_notify_listener_id =
this->on(BLECharacteristicSetValueActionEvt::PRE_NOTIFY,
[pre_notify_listener, characteristic](const BLECharacteristic *evt_characteristic) {
// Only call the pre-notify listener if the characteristic is the one we are interested in
if (characteristic == evt_characteristic) {
pre_notify_listener();
}
});
// Save the pair listener_id, pre_notify_listener_id to the map
this->listeners_[characteristic] = std::make_pair(listener_id, pre_notify_listener_id);
}
} // namespace esp32_ble_server_automations
} // namespace esp32_ble_server
} // namespace esphome
#endif