95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
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// Copyright 2020-2021 Beken
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _rtos_ext_h_
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#define _rtos_ext_h_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <common/bk_typedef.h>
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#include <os/os.h>
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typedef struct
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{
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beken_semaphore_t event_semaphore; // will release from ISR.
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u32 event_flag;
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} rtos_event_ext_t;
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bk_err_t rtos_init_event_ex(rtos_event_ext_t * event);
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bk_err_t rtos_deinit_event_ex(rtos_event_ext_t * event);
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/* this API may be called from ISR. */
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bk_err_t rtos_set_event_ex(rtos_event_ext_t * event, u32 event_flag);
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/* support only one task to wait on the event. */
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u32 rtos_wait_event_ex(rtos_event_ext_t * event, u32 event_flag, u32 any_event, u32 timeout);
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typedef void (* high_isr_t)(void * param);
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typedef struct
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{
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high_isr_t hisr;
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void * hisr_param;
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u8 event_id;
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u8 inited;
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u8 hisr_id;
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} rtos_hisr_cb_t;
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//void rtos_hisr_handler( void *param )
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void rtos_hisr_task( void *param );
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/*
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* activate the HISR to be called in task context, to process bussiness can't be done in ISR.
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* input:
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* hisr_cb : hisr control block, initialized in rtos_create_hisr.
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*
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* return:
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* succeed : BK_OK;
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* failed : BK_FAIL, maybe hisr_cb has not been created.
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*
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*/
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bk_err_t rtos_activate_hisr(rtos_hisr_cb_t *hisr_cb);
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/*
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* create the hisr control block.
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* input:
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* hisr_cb : hisr control block, will be initialized with following parameters.
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* hisr : callback function, runs in task context to process anything can't be done in interrupt context.
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* param : parameter to hisr callback.
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* hisr_id : function Id for debug purpose, maybe the IRQ number of the interrupt.
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*
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* return:
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* succeed : BK_OK;
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* failed : BK_FAIL, maybe the same hisr & param pair have been registered in system,
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* or no resource for this hisr registery.
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*
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*/
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bk_err_t rtos_create_hisr(rtos_hisr_cb_t *hisr_cb, high_isr_t hisr, void *param, u32 hisr_id);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _rtos_ext_h_ */
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