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MdePkg/DevicePathLib: Reverse the byte order of BD_ADDR for Bluetooth

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For the following two functions:
DevPathFromTextBluetooth()
DevPathToTextBluetooth()

The Bluetooth device address "UINT8  Address[6]" is displayed with the
order from Address[5] to Address[0]. This commit reverses the order.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
This commit is contained in:
Hao Wu
2017-05-27 10:22:33 +08:00
parent b9036ebee9
commit 4fc8277133
2 changed files with 17 additions and 32 deletions
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37
MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
View File

@@ -2635,35 +2635,20 @@ DevPathFromTextBluetooth (
)
{
CHAR16 *BluetoothStr;
CHAR16 *Walker;
CHAR16 *TempNumBuffer;
UINTN TempBufferSize;
INT32 Index;
BLUETOOTH_DEVICE_PATH *BluetoothDp;
BluetoothStr = GetNextParamStr (&TextDeviceNode);
BluetoothDp = (BLUETOOTH_DEVICE_PATH *) CreateDeviceNode (
MESSAGING_DEVICE_PATH,
MSG_BLUETOOTH_DP,
(UINT16) sizeof (BLUETOOTH_DEVICE_PATH)
);
Index = sizeof (BLUETOOTH_ADDRESS) - 1;
Walker = BluetoothStr;
while (!IS_NULL(*Walker) && Index >= 0) {
TempBufferSize = 2 * sizeof(CHAR16) + StrSize(L"0x");
TempNumBuffer = AllocateZeroPool (TempBufferSize);
if (TempNumBuffer == NULL) {
break;
}
StrCpyS (TempNumBuffer, TempBufferSize / sizeof (CHAR16), L"0x");
StrnCatS (TempNumBuffer, TempBufferSize / sizeof (CHAR16), Walker, 2);
BluetoothDp->BD_ADDR.Address[Index] = (UINT8)Strtoi (TempNumBuffer);
FreePool (TempNumBuffer);
Walker += 2;
Index--;
}
BluetoothDp = (BLUETOOTH_DEVICE_PATH *) CreateDeviceNode (
MESSAGING_DEVICE_PATH,
MSG_BLUETOOTH_DP,
(UINT16) sizeof (BLUETOOTH_DEVICE_PATH)
);
StrHexToBytes (
BluetoothStr,
sizeof (BLUETOOTH_ADDRESS) * 2,
BluetoothDp->BD_ADDR.Address,
sizeof (BLUETOOTH_ADDRESS)
);
return (EFI_DEVICE_PATH_PROTOCOL *) BluetoothDp;
}