mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2025-01-15 23:12:55 +01:00
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*************************************************************************//**
|
|
* @file system_RP2040.h
|
|
* @brief CMSIS-Core(M) Device Peripheral Access Layer Header File for
|
|
* Device RP2040
|
|
* @version V1.0.0
|
|
* @date 5. May 2021
|
|
*****************************************************************************/
|
|
/*
|
|
* Copyright (c) 2009-2021 Arm Limited. All rights reserved.
|
|
* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
|
* not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef _CMSIS_SYSTEM_RP2040_H
|
|
#define _CMSIS_SYSTEM_RP2040_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <stdint.h>
|
|
|
|
/**
|
|
\brief Exception / Interrupt Handler Function Prototype
|
|
*/
|
|
typedef void(*VECTOR_TABLE_Type)(void);
|
|
|
|
/**
|
|
\brief System Clock Frequency (Core Clock)
|
|
*/
|
|
extern uint32_t SystemCoreClock;
|
|
|
|
/**
|
|
\brief Setup the microcontroller system.
|
|
|
|
Initialize the System and update the SystemCoreClock variable.
|
|
*/
|
|
extern void SystemInit (void);
|
|
|
|
|
|
/**
|
|
\brief Update SystemCoreClock variable.
|
|
|
|
Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
|
|
*/
|
|
extern void SystemCoreClockUpdate (void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _CMSIS_SYSTEM_RP2040_H */
|