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Maurice Ma
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/** @file
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Helper function for printing from the shell. It uses PrintLib to send debug
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messages to serial port device.
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Base.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseLib.h>
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#include <Library/PrintLib.h>
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#include <Library/PcdLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/SerialPortLib.h>
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//
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// Define the maximum message length that this library supports
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//
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#define MAX_MESSAGE_LENGTH 0x100
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/**
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Prints a message to the serial port.
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If Format is NULL, then ASSERT().
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@param Format Format string for the message to print.
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@param ... Variable argument list whose contents are accessed
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based on the format string specified by Format.
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**/
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VOID
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EFIAPI
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ShellPrint (
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IN CONST CHAR16 *Format,
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...
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)
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{
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CHAR8 Buffer[MAX_MESSAGE_LENGTH];
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VA_LIST Marker;
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VA_START (Marker, Format);
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AsciiVSPrintUnicodeFormat (Buffer, sizeof (Buffer), Format, Marker);
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VA_END (Marker);
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SerialPortWrite ((UINT8 *)Buffer, AsciiStrLen (Buffer));
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}
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