rt-thread/bsp/ti/c28x/tms320f28379d/rtconfig_project.h

28 lines
1.0 KiB
C
Raw Normal View History

2019-03-27 13:09:19 +08:00
/*
2022-08-23 04:07:22 +08:00
* Copyright (c) 2006-2022, RT-Thread Development Team
2019-03-27 13:09:19 +08:00
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-03-27 xuzhuoyi the first version
2022-08-23 04:07:22 +08:00
* 2022-08-22 guyunjie remove data types other than 8bit for compatibility with libc
2019-03-27 13:09:19 +08:00
*/
#ifndef __RTCONFIG_PROJECT_H__
#define __RTCONFIG_PROJECT_H__
2022-08-23 04:07:22 +08:00
/* C28X does not support 8bit data type by hardward (char = 16bit) so
* 8bit data types are not defined in its standard libs. We define them
* here. Be careful that the 8bit is actually 16bit. */
#define UINT8_MAX 0xff /**< Maximum number of UINT8 */
typedef signed char int8_t; /**< 8bit integer type */
typedef unsigned char uint8_t; /**< 8bit unsigned integer type */
/* C28X automatically disable interrupt in interrupt service routine.
* We need to enable manually to allow for interrupt nesting by calling
* this macro at the start of preemptible interrupt service routines*/
#define ALLOW_ISR_PREEMPT() __asm(" CLRC INTM")
2019-03-27 13:09:19 +08:00
#endif