gui__read.c

来自「MCB2300_ucgui_LCD320240.rar LPC2368的u」· C语言 代码 · 共 62 行

/*
*********************************************************************************************************
*   											 uC/GUI
*   					 Universal graphic software for embedded applications
*
*   					(c) Copyright 2002, Micrium Inc., Weston, FL
*   					(c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*   		   礐/GUI is protected by international copyright laws. Knowledge of the
*   		   source code may not be used to write a similar product. This file may
*   		   only be used in accordance with a license and should not be redistributed
*   		   in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File		: GUI__ReadData.c
Purpose 	: Implementation of reading data
---------------------------END-OF-HEADER------------------------------
*/

#include "GUI_Protected.h"

/*********************************************************************
*
*   	Exported code
*
**********************************************************************
*/
/*********************************************************************
*
*   	GUI__Read16
*/
U16 GUI__Read16(const U8 **ppData)
{
	const U8 * pData;
	U16  Value;
	pData = *ppData;
	Value = *pData;
	Value |= (U16) (*(pData + 1) << 8);
	pData += 2;
	*ppData = pData;
	return Value;
}

/*********************************************************************
*
*   	GUI__Read32
*/
U32 GUI__Read32(const U8 **ppData)
{
	const U8 * pData;
	U32  Value;
	pData = *ppData;
	Value = *pData;
	Value |= (*(pData + 1) << 8);
	Value |= ((U32) * (pData + 2) << 16);
	Value |= ((U32) * (pData + 3) << 24);
	pData += 4;
	*ppData = pData;
	return Value;
}