kopia lustrzana https://github.com/micropython/micropython
77 wiersze
3.4 KiB
C
77 wiersze
3.4 KiB
C
//*****************************************************************************
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//
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// Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
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//
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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//*****************************************************************************
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#ifndef __HW_TYPES_H__
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#define __HW_TYPES_H__
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//*****************************************************************************
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//
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// Define a boolean type, and values for true and false.
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//
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//*****************************************************************************
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typedef unsigned char tBoolean;
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#ifndef true
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#define true 1
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#endif
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#ifndef false
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#define false 0
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#endif
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//*****************************************************************************
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//
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// Macros for hardware access, both direct and via the bit-band region.
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//
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//*****************************************************************************
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#define HWREG(x) \
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(*((volatile unsigned long *)(x)))
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#define HWREGH(x) \
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(*((volatile unsigned short *)(x)))
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#define HWREGB(x) \
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(*((volatile unsigned char *)(x)))
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#define HWREGBITW(x, b) \
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HWREG(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \
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(((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2))
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#define HWREGBITH(x, b) \
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HWREGH(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \
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(((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2))
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#define HWREGBITB(x, b) \
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HWREGB(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \
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(((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2))
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#endif // __HW_TYPES_H__
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