17 Nfc::Nfc(nfc_nci_device_t* device) : mDevice(device) {}  in Nfc()
23     if (mDevice == nullptr || mCallback == nullptr) {  in open()
27     int ret = mDevice->open(mDevice, eventCallback, dataCallback);  in open()
32     if (mDevice == nullptr) {  in write()
35     return mDevice->write(mDevice, data.size(), &data[0]);  in write()
41     if (mDevice == nullptr) {  in coreInitialized()
44     int ret = mDevice->core_initialized(mDevice, &copy[0]);  in coreInitialized()
49     if (mDevice == nullptr) {  in prediscover()
52     return mDevice->pre_discover(mDevice) ? NfcStatus::FAILED : NfcStatus::OK;  in prediscover()
56     if (mDevice == nullptr || mCallback == nullptr) {  in close()
60     return mDevice->close(mDevice) ? NfcStatus::FAILED : NfcStatus::OK;  in close()
64     if (mDevice == nullptr) {  in controlGranted()
67     return mDevice->control_granted(mDevice) ? NfcStatus::FAILED : NfcStatus::OK;  in controlGranted()
71     if (mDevice == nullptr) {  in powerCycle()
74     return mDevice->power_cycle(mDevice) ? NfcStatus::FAILED : NfcStatus::OK;  in powerCycle()