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This commit is contained in:
J. Nick Koston
2025-09-26 09:46:38 -05:00
parent fb3ce6c783
commit 70685f2939
1 changed files with 4 additions and 1 deletions
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5
esphome/components/esp32_ble_server/ble_server_automations.h
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@@ -20,6 +20,9 @@ namespace esp32_ble_server_automations {
using namespace esp32_ble; using namespace esp32_ble;
using namespace event_emitter; using namespace event_emitter;
// Invalid listener ID constant - 0 is used as sentinel value in EventEmitter
static constexpr EventEmitterListenerID INVALID_LISTENER_ID = 0;
class BLETriggers { class BLETriggers {
public: public:
static Trigger<std::vector<uint8_t>, uint16_t> *create_characteristic_on_write_trigger( static Trigger<std::vector<uint8_t>, uint16_t> *create_characteristic_on_write_trigger(
@@ -50,7 +53,7 @@ class BLECharacteristicSetValueActionManager
return entry.listener_id; return entry.listener_id;
} }
} }
return 0; return INVALID_LISTENER_ID;
} }
void emit_pre_notify(BLECharacteristic *characteristic) { void emit_pre_notify(BLECharacteristic *characteristic) {
this->emit_(BLECharacteristicSetValueActionEvt::PRE_NOTIFY, characteristic); this->emit_(BLECharacteristicSetValueActionEvt::PRE_NOTIFY, characteristic);