67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/*----------------------------------------------------------------------------
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* Tencent is pleased to support the open source community by making TencentOS
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* available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* If you have downloaded a copy of the TencentOS binary from Tencent, please
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* note that the TencentOS binary is licensed under the BSD 3-Clause License.
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*
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* If you have downloaded a copy of the TencentOS source code from Tencent,
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* please note that TencentOS source code is licensed under the BSD 3-Clause
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* License, except for the third-party components listed below which are
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* subject to different license terms. Your integration of TencentOS into your
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* own projects may require compliance with the BSD 3-Clause License, as well
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* as the other licenses applicable to the third-party components included
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* within TencentOS.
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*---------------------------------------------------------------------------*/
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#include "tos_k.h"
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__API__ k_tick_t tos_systick_get(void)
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{
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TOS_CPU_CPSR_ALLOC();
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k_tick_t tick;
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TOS_CPU_INT_DISABLE();
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tick = k_tick_count;
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TOS_CPU_INT_ENABLE();
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return tick;
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}
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__API__ void tos_systick_set(k_tick_t tick)
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{
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TOS_CPU_CPSR_ALLOC();
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TOS_CPU_INT_DISABLE();
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k_tick_count = tick;
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TOS_CPU_INT_ENABLE();
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}
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__API__ k_time_t tos_tick2millisec(k_tick_t tick)
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{
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return (k_time_t)(tick * (K_TIME_MILLISEC_PER_SEC / TOS_CFG_CPU_TICK_PER_SECOND));
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}
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__API__ k_tick_t tos_millisec2tick(k_time_t ms)
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{
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return (k_tick_t)(ms * (TOS_CFG_CPU_TICK_PER_SECOND / K_TIME_MILLISEC_PER_SEC));
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}
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__API__ k_err_t tos_sleep_ms(k_time_t ms)
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{
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return tos_task_delay(tos_millisec2tick(ms));
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}
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__STATIC_INLINE__ k_tick_t time_hmsm2tick(k_time_t hour, k_time_t minute, k_time_t second, k_time_t millisec)
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{
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return ((k_tick_t)hour * (k_tick_t)3600u + (k_tick_t)minute * (k_tick_t)60u +
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(k_tick_t)second) * TOS_CFG_CPU_TICK_PER_SECOND +
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(TOS_CFG_CPU_TICK_PER_SECOND * ((k_tick_t)millisec + (k_tick_t)500u / TOS_CFG_CPU_TICK_PER_SECOND)) / (k_tick_t)1000u;
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}
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__API__ k_err_t tos_sleep_hmsm(k_time_t hour, k_time_t minute, k_time_t second, k_time_t millisec)
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{
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return tos_task_delay(time_hmsm2tick(hour, minute, second, millisec));
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}
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