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Add secondary service capability.

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h2zero 2021-09-11 21:43:28 -06:00
parent 5925782a65
commit 79f442d24b
2 changed files with 51 additions and 1 deletions
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47
src/NimBLEService.cpp
View file

@ -52,6 +52,7 @@ NimBLEService::NimBLEService(const NimBLEUUID &uuid, uint16_t numHandles, NimBLE
m_numHandles = numHandles;
m_pSvcDef = nullptr;
m_removed = 0;
m_secondary = false;
} // NimBLEService
@ -130,7 +131,7 @@ bool NimBLEService::start() {
ble_gatt_chr_def* pChr_a = nullptr;
ble_gatt_dsc_def* pDsc_a = nullptr;
svc[0].type = BLE_GATT_SVC_TYPE_PRIMARY;
svc[0].type = m_secondary ? BLE_GATT_SVC_TYPE_SECONDARY : BLE_GATT_SVC_TYPE_PRIMARY;
svc[0].uuid = &m_uuid.getNative()->u;
svc[0].includes = NULL;
@ -237,6 +238,12 @@ bool NimBLEService::start() {
}
if(m_secSvcVec.size() > 0){
for(auto& it : m_secSvcVec) {
it->start();
}
}
NIMBLE_LOGD(LOG_TAG, "<< start()");
return true;
} // start
@ -251,6 +258,44 @@ uint16_t NimBLEService::getHandle() {
} // getHandle
/**
* @brief Creates a BLE service as a secondary service to the service this was called from.
* @param [in] uuid The UUID of the secondary service.
* @return A reference to the new secondary service object.
*/
NimBLEService* NimBLEService::createService(const NimBLEUUID &uuid) {
NIMBLE_LOGD(LOG_TAG, ">> createService - %s", uuid.toString().c_str());
NimBLEServer* pServer = getServer();
NimBLEService* pService = new NimBLEService(uuid, 0, pServer);
m_secSvcVec.push_back(pService);
pService->m_secondary = true;
pServer->serviceChanged();
NIMBLE_LOGD(LOG_TAG, "<< createService");
return pService;
}
/**
* @brief Adds a secondary service to this service which was either already created but removed from availability,\n
* or created and later added.
* @param [in] service The secondary service object to add.
*/
void NimBLEService::addService(NimBLEService* service) {
// If adding a service that was not removed add it and return.
// Else reset GATT and send service changed notification.
if(service->m_removed == 0) {
m_secSvcVec.push_back(service);
return;
}
service->m_secondary = true;
service->m_removed = 0;
getServer()->serviceChanged();
}
/**
* @brief Create a new BLE Characteristic associated with this service.
* @param [in] uuid - The UUID of the characteristic.

5
src/NimBLEService.h
View file

@ -67,6 +67,9 @@ public:
std::vector<NimBLECharacteristic*> getCharacteristics(const char* uuid);
std::vector<NimBLECharacteristic*> getCharacteristics(const NimBLEUUID &uuid);
void addService(NimBLEService* service);
NimBLEService* createService(const NimBLEUUID &uuid);
private:
@ -79,7 +82,9 @@ private:
uint16_t m_numHandles;
ble_gatt_svc_def* m_pSvcDef;
uint8_t m_removed;
bool m_secondary;
std::vector<NimBLECharacteristic*> m_chrVec;
std::vector<NimBLEService*> m_secSvcVec;
}; // NimBLEService