1 //***************************************************************************** 2 // 3 // types.h - Macros used when accessing the comparator hardware. 4 // 5 // Copyright (c) 2017 Texas Instruments Incorporated. All rights reserved. 6 // Software License Agreement 7 // 8 // Redistribution and use in source and binary forms, with or without 9 // modification, are permitted provided that the following conditions 10 // are met: 11 // 12 // Redistributions of source code must retain the above copyright 13 // notice, this list of conditions and the following disclaimer. 14 // 15 // Redistributions in binary form must reproduce the above copyright 16 // notice, this list of conditions and the following disclaimer in the 17 // documentation and/or other materials provided with the 18 // distribution. 19 // 20 // Neither the name of Texas Instruments Incorporated nor the names of 21 // its contributors may be used to endorse or promote products derived 22 // from this software without specific prior written permission. 23 // 24 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 25 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 26 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 27 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 28 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 29 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 30 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 34 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35 // 36 //***************************************************************************** 37 #ifndef __TYPES_H__ 38 #define __TYPES_H__ 39 40 //***************************************************************************** 41 // 42 // Macros for hardware access, both direct and via the bit-band region. 43 // 44 //***************************************************************************** 45 #define HWREG(x) \ 46 (*((volatile uint32_t *)(x))) 47 #define HWREGH(x) \ 48 (*((volatile uint16_t *)(x))) 49 #define HWREGB(x) \ 50 (*((volatile uint8_t *)(x))) 51 #define HWREGBITW(x, b) \ 52 HWREG(((uint32_t)(x) & 0xF0000000) | 0x02000000 | \ 53 (((uint32_t)(x) & 0x000FFFFF) << 5) | ((b) << 2)) 54 #define HWREGBITH(x, b) \ 55 HWREGH(((uint32_t)(x) & 0xF0000000) | 0x02000000 | \ 56 (((uint32_t)(x) & 0x000FFFFF) << 5) | ((b) << 2)) 57 #define HWREGBITB(x, b) \ 58 HWREGB(((uint32_t)(x) & 0xF0000000) | 0x02000000 | \ 59 (((uint32_t)(x) & 0x000FFFFF) << 5) | ((b) << 2)) 60 61 #endif // __TYPES_H__ 62