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

50 lines
1.6 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_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 ****************************/