//***************************************************************************** | |
// | |
// hw_types.h - Common types and macros. | |
// | |
// Copyright (c) 2005,2006 Luminary Micro, Inc. All rights reserved. | |
// | |
// Software License Agreement | |
// | |
// Luminary Micro, Inc. (LMI) is supplying this software for use solely and | |
// exclusively on LMI's Stellaris Family of microcontroller products. | |
// | |
// The software is owned by LMI and/or its suppliers, and is protected under | |
// applicable copyright laws. All rights are reserved. Any use in violation | |
// of the foregoing restrictions may subject the user to criminal sanctions | |
// under applicable laws, as well as to civil liability for the breach of the | |
// terms and conditions of this license. | |
// | |
// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED | |
// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF | |
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. | |
// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR | |
// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. | |
// | |
// This is part of revision 991 of the Stellaris Driver Library. | |
// | |
//***************************************************************************** | |
#ifndef __HW_TYPES_H__ | |
#define __HW_TYPES_H__ | |
//***************************************************************************** | |
// | |
// Define a boolean type, and values for true and false. | |
// | |
//***************************************************************************** | |
typedef unsigned char tBoolean; | |
#ifndef true | |
#define true 1 | |
#endif | |
#ifndef false | |
#define false 0 | |
#endif | |
//***************************************************************************** | |
// | |
// Macros for hardware access, both direct and via the bit-band region. | |
// | |
//***************************************************************************** | |
#define HWREG(x) \ | |
(*((volatile unsigned long *)(x))) | |
#define HWREGH(x) \ | |
(*((volatile unsigned short *)(x))) | |
#define HWREGB(x) \ | |
(*((volatile unsigned char *)(x))) | |
#define HWREGBITW(x, b) \ | |
HWREG(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \ | |
(((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2)) | |
#define HWREGBITH(x, b) \ | |
HWREGH(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \ | |
(((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2)) | |
#define HWREGBITB(x, b) \ | |
HWREGB(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \ | |
(((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2)) | |
#endif // __HW_TYPES_H__ |