28 lines
1.0 KiB
C
28 lines
1.0 KiB
C
/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2019-03-27 xuzhuoyi the first version
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* 2022-08-22 guyunjie remove data types other than 8bit for compatibility with libc
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*/
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#ifndef __RTCONFIG_PROJECT_H__
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#define __RTCONFIG_PROJECT_H__
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/* C28X does not support 8bit data type by hardward (char = 16bit) so
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* 8bit data types are not defined in its standard libs. We define them
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* here. Be careful that the 8bit is actually 16bit. */
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#define UINT8_MAX 0xff /**< Maximum number of UINT8 */
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typedef signed char int8_t; /**< 8bit integer type */
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typedef unsigned char uint8_t; /**< 8bit unsigned integer type */
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/* C28X automatically disable interrupt in interrupt service routine.
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* We need to enable manually to allow for interrupt nesting by calling
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* this macro at the start of preemptible interrupt service routines*/
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#define ALLOW_ISR_PREEMPT() __asm(" CLRC INTM")
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#endif
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