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

55 lines
1.8 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_AddHex.c
Purpose : Converts hex value 2 string
---------------------------END-OF-HEADER------------------------------
*/
#include "GUI_Protected.h"
/*********************************************************************
*
* Static data
*
**********************************************************************
*/
static const char acHex[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* GUI_AddHex
*/
void GUI_AddHex(U32 v, U8 Len, char**ps) {
char *s = *ps;
if (Len > 8) {
return;
}
(*ps) += Len;
**ps = '\0'; /* Make sure string is 0-terminated */
while(Len--) {
*(s + Len) = acHex[v & 15];
v >>= 4;
}
}
/*************************** End of file ****************************/