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Print out GattCommunicationStatus to help with debugging

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PiperOrigin-RevId: 514809824
This commit is contained in:
Qin Wang
2023-03-07 12:38:25 -08:00
committed by Copybara-Service
parent 0c078b3528
commit 7e1ca7d458
1 changed files with 35 additions and 9 deletions
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internal/platform/implementation/windows/ble_gatt_client.cc
+35 -9
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@@ -70,6 +70,21 @@ using ::winrt::Windows::Storage::Streams::DataReader;
using ::winrt::Windows::Storage::Streams::IBuffer;
using Property = api::ble_v2::GattCharacteristic::Property;
using Permission = api::ble_v2::GattCharacteristic::Permission;
std::string GattCommunicationStatusToString(GattCommunicationStatus status) {
switch (status) {
case GattCommunicationStatus::Success:
return "Success";
case GattCommunicationStatus::Unreachable:
return "Unreachable";
case GattCommunicationStatus::ProtocolError:
return "ProtocolError";
case GattCommunicationStatus::AccessDenied:
return "AccessDenied";
default:
return "Unknown";
}
}
} // namespace
BleGattClient::BleGattClient(BluetoothLEDevice ble_device)
@@ -102,9 +117,12 @@ bool BleGattClient::DiscoverServiceAndCharacteristics(
// Gets the GATT services on the BLE device.
gatt_devices_services_result_ =
ble_device_.GetGattServicesAsync(BluetoothCacheMode::Uncached).get();
if (gatt_devices_services_result_.Status() !=
GattCommunicationStatus::Success) {
NEARBY_LOGS(ERROR) << __func__
<< ": Failed to get gatt service with error: "
<< GattCommunicationStatusToString(
gatt_devices_services_result_.Status());
gatt_devices_services_result_ = nullptr;
return false;
}
@@ -146,7 +164,10 @@ bool BleGattClient::DiscoverServiceAndCharacteristics(
service.GetCharacteristicsAsync(BluetoothCacheMode::Uncached).get();
if (gatt_characteristics_result.Status() !=
GattCommunicationStatus::Success) {
NEARBY_LOGS(ERROR) << __func__ << ": Failed to get characteristics.";
NEARBY_LOGS(ERROR) << __func__
<< ": Failed to get characteristics with error: "
<< GattCommunicationStatusToString(
gatt_characteristics_result.Status());
continue;
}
@@ -294,8 +315,8 @@ absl::optional<std::string> BleGattClient::ReadCharacteristic(
gatt_characteristic->ReadValueAsync(BluetoothCacheMode::Uncached).get();
if (result.Status() != GattCommunicationStatus::Success) {
NEARBY_LOGS(ERROR) << __func__
<< ": Failed to read GATT characteristic. status="
<< static_cast<int>(result.Status());
<< ": Failed to read GATT characteristic with error: "
<< GattCommunicationStatusToString(result.Status());
return absl::nullopt;
}
@@ -351,13 +372,14 @@ bool BleGattClient::WriteCharacteristic(
std::memcpy(buffer.data(), value.data(), value.size());
buffer.Length(value.size());
GattCommunicationStatus staus =
GattCommunicationStatus status =
gatt_characteristic->WriteValueAsync(buffer).get();
if (staus != GattCommunicationStatus::Success) {
if (status != GattCommunicationStatus::Success) {
NEARBY_LOGS(ERROR) << __func__
<< ": Failed to write data to GATT characteristic: "
<< std::string(characteristic.uuid);
<< std::string(characteristic.uuid) << "with error: "
<< GattCommunicationStatusToString(status);
return false;
} else {
NEARBY_LOGS(VERBOSE) << __func__
@@ -505,7 +527,10 @@ std::optional<GattCharacteristic> BleGattClient::GetNativeCharacteristic(
service.GetCharacteristicsAsync(BluetoothCacheMode::Cached).get();
if (gatt_characteristics_result.Status() !=
GattCommunicationStatus::Success) {
NEARBY_LOGS(ERROR) << __func__ << ": Failed to get characteristics.";
NEARBY_LOGS(ERROR)
<< __func__ << ": Failed to get characteristics with error: "
<< GattCommunicationStatusToString(
gatt_characteristics_result.Status());
continue;
}
@@ -558,7 +583,8 @@ bool BleGattClient::WriteCharacteristicConfigurationDescriptor(
}
NEARBY_LOGS(VERBOSE) << __func__
<< ": Failed to write client characteristic "
"configuration descriptor";
"configuration descriptor with error: "
<< GattCommunicationStatusToString(status);
} catch (std::exception exception) {
// This usually happens when a device reports that it support notify, but
// it actually doesn't.