gui_addbin.c

来自「MCB2300_ucgui_LCD320240.rar LPC2368的u」· C语言 代码 · 共 53 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_AddBin.c
Purpose 	: Converts binary value 2 string
---------------------------END-OF-HEADER------------------------------
*/

#include "GUI_Protected.h"
#include "GUIDebug.h"

/*********************************************************************
*
*   	Public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	GUI_AddBin
*/
void GUI_AddBin(U32 v, U8 Len, char **ps)
{
	char *s = *ps;
#if GUI_DEBUG_LEVEL >1
	if (Len > 32)
	{
		GUI_DEBUG_WARN("Can not display more than 32 bin. digits");
		Len = 32;
	}
#endif
	(*ps) += Len;
	**ps = '\0';	 /* Make sure string is 0-terminated */
	while (Len--)
	{
		*(s + Len) = (char) ('0' + (v & 1));
		v >>= 1;
	}
}

/*************************** End of file ****************************/