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Diffstat (limited to 'source/hal/cmsis_device/include/irqs.h')
-rw-r--r-- | source/hal/cmsis_device/include/irqs.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/source/hal/cmsis_device/include/irqs.h b/source/hal/cmsis_device/include/irqs.h new file mode 100644 index 0000000..5ddda97 --- /dev/null +++ b/source/hal/cmsis_device/include/irqs.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2021 Arm Limited. All rights reserved. + * 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 + * + * http://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. + */ +#ifndef IRQS_H +#define IRQS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdint.h> + +/* Interrupt handler function type. */ +typedef void (*const irq_vec_type)(void); + +/** + * @brief Reset interrupt handler and also, the starting + * point of the application. + **/ +extern void Reset_Handler(void); + +/** + * @brief Gets the system tick triggered cycle counter for the CPU. + * @return 64-bit counter value. + **/ +extern uint64_t Get_SysTick_Cycle_Count(void); + +/** + * @brief Initialises the system tick registers. + * @return Error code return from sys tick configuration function + * (0 = no error). + **/ +extern int Init_SysTick(void); + +#ifdef __cplusplus +} +#endif + +#endif /* IRQS_H */ |