system/lib/lcd/gui/Core/GUI__DivideRound.c

45 lines
1.5 KiB
C

/*
*********************************************************************************************************
* uC/GUI
* Universal graphic software for embedded applications
*
* (c) Copyright 2002, Micrium Inc., Weston, FL
* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
* µC/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__DivideRound.C
Purpose : Implementation of GUI__DivideRound
---------------------------END-OF-HEADER------------------------------
*/
#include "GUI_Protected.h"
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* GUI__DivideRound
*
* This routine is used internally for computations. Primary goal is
* to minimize the effects of rounding which occur if we simply
* divide.
*/
int GUI__DivideRound(int a, int b) {
int r = 0;
if (b) {
r = ((a + b / 2) / b);
}
return r;
}
/*************************** End of file ****************************/