/**
* @brief Handle a GATTS server event.
*/
void BLEService::handleGATTServerEvent(
esp_gatts_cb_event_t event,
esp_gatt_if_t gatts_if,
esp_ble_gatts_cb_param_t *param) {
switch(event) {
// ESP_GATTS_ADD_CHAR_EVT - Indicate that a characteristic was added to the service.
// add_char:
// - esp_gatt_status_t status
// - uint16_t attr_handle
// - uint16_t service_handle
// - esp_bt_uuid_t char_uuid
// If we have reached the correct service, then locate the characteristic and remember the handle
// for that characteristic.
case ESP_GATTS_ADD_CHAR_EVT: {
if (m_handle == param->add_char.service_handle) {
BLECharacteristic *pCharacteristic = getCharacteristic(BLEUUID(param->add_char.char_uuid));
if (pCharacteristic == nullptr) {
ESP_LOGE(LOG_TAG, "Expected to find characteristic with UUID: %s, but didnt!",
BLEUUID(param->add_char.char_uuid).toString().c_str());
dump();
m_semaphoreAddCharEvt.give();
break;
}
pCharacteristic->setHandle(param->add_char.attr_handle);
m_characteristicMap.setByHandle(param->add_char.attr_handle, pCharacteristic);
//ESP_LOGD(tag, "Characteristic map: %s", m_characteristicMap.toString().c_str());
m_semaphoreAddCharEvt.give();
break;
} // Reached the correct service.
break;
} // ESP_GATTS_ADD_CHAR_EVT
// ESP_GATTS_START_EVT
//
// start:
// esp_gatt_status_t status
// uint16_t service_handle
case ESP_GATTS_START_EVT: {
if (param->start.service_handle == getHandle()) {
m_semaphoreStartEvt.give();
}
break;
} // ESP_GATTS_START_EVT
// ESP_GATTS_CREATE_EVT
// Called when a new service is registered as having been created.
//
// create:
// * esp_gatt_status_t status
// * uint16_t service_handle
// * esp_gatt_srvc_id_t service_id
// * - esp_gatt_id id
// * - esp_bt_uuid uuid
// * - uint8_t inst_id
// * - bool is_primary
//
case ESP_GATTS_CREATE_EVT: {
if (getUUID().equals(BLEUUID(param->create.service_id.id.uuid))) {
setHandle(param->create.service_handle);
m_semaphoreCreateEvt.give();
}
break;
} // ESP_GATTS_CREATE_EVT
default: {
break;
} // Default
} // Switch
m_characteristicMap.handleGATTServerEvent(event, gatts_if, param);
} // handleGATTServerEvent
