79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
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#ifndef SUNXI_HAL_EVENT_H
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#define SUNXI_HAL_EVENT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stddef.h>
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#include <stdint.h>
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#ifdef CONFIG_KERNEL_FREERTOS
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#include <FreeRTOS.h>
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#include <task.h>
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#include <aw_list.h>
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#define HAL_EVENT_OPTION_CLEAR (1 << 0)
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#define HAL_EVENT_OPTION_AND (1 << 1)
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#define HAL_EVENT_OPTION_OR (1 << 2)
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typedef StaticEventGroup_t hal_event;
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typedef EventGroupHandle_t hal_event_t;
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typedef EventBits_t hal_event_bits_t;
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#elif defined(CONFIG_RTTKERNEL)
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#include <rtdef.h>
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#include <rtthread.h>
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#define HAL_EVENT_OPTION_CLEAR RT_EVENT_FLAG_CLEAR
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#define HAL_EVENT_OPTION_AND RT_EVENT_FLAG_AND
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#define HAL_EVENT_OPTION_OR RT_EVENT_FLAG_OR
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typedef rt_event_t hal_event_t;
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typedef rt_uint32_t hal_event_bits_t;
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#else
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#error "can not support the RTOS!!"
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#endif
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int hal_event_init(hal_event_t ev);
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int hal_event_datach(hal_event_t ev);
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hal_event_t hal_event_create(void);
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hal_event_t hal_event_create_initvalue(int init_value);
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int hal_event_delete(hal_event_t ev);
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/*
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* wait for events
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* @ev: hal_event_t handler
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* @evs: events
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* @option: it can be HAL_EVENT_OPTION_*
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* @timeout:wait time(ms)
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*
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* @return: return new events value if success,otherwise return negative value
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*/
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hal_event_bits_t hal_event_wait(hal_event_t ev, hal_event_bits_t evs, uint8_t option, unsigned long timeout);
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#define hal_ev_wait_all(ev, evs, timeout) hal_event_wait(ev, evs, HAL_EVENT_OPTION_CLEAR | HAL_EVENT_OPTION_AND, timeout)
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#define hal_ev_wait_any(ev, evs, timeout) hal_event_wait(ev, evs, HAL_EVENT_OPTION_CLEAR | HAL_EVENT_OPTION_OR, timeout)
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#define hal_ev_wait_all_no_clear(ev, evs, timeout) hal_event_wait(ev, evs, HAL_EVENT_OPTION_AND, timeout)
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#define hal_ev_wait_any_no_clear(ev, evs, timeout) hal_event_wait(ev, evs, HAL_EVENT_OPTION_OR, timeout)
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/*
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* set event bit
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* @ev: hal_event_t handler
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* @evs: event bit to set
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*
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* @return: return 0 if success
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*/
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int hal_event_set_bits(hal_event_t ev, hal_event_bits_t evs);
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hal_event_bits_t hal_event_get(hal_event_t ev);
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#ifdef __cplusplus
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}
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#endif
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#endif
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