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https://github.com/espressif/ESP8266_RTOS_SDK.git
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89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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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 __HW_TIMER_H__
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#define __HW_TIMER_H__
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \defgroup HW_Timer_APIs Hardware timer APIs
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* @brief Hardware timer APIs
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*
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* @attention Hardware timer can not interrupt other ISRs.
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*
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*/
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/** @addtogroup HW_Timer_APIs
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* @{
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*/
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/**
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* @brief Initialize the hardware ISR timer.
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*
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* @param null
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*
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* @return null
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*/
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void hw_timer_init(void);
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/**
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* @brief Set a trigger timer delay to enable this timer.
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*
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* @param uint32_t val : Timing
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* - In autoload mode, range : 50 ~ 0x7fffff
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* - In non-autoload mode, range : 10 ~ 0x7fffff
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*
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* @param uint8_t req : 0, not autoload; 1, autoload mode.
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*
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* @return null
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*/
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void hw_timer_arm(uint32_t val, bool req);
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/**
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* @brief disable this timer.
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*
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* @param null
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*
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* @return null
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*/
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void hw_timer_disarm(void);
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/**
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* @brief Set timer callback function.
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*
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* For enabled timer, timer callback has to be set.
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*
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* @param uint32_t val : Timing
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* - In autoload mode, range : 50 ~ 0x7fffff
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* - In non-autoload mode, range : 10 ~ 0x7fffff
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*
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* @return null
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*/
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void hw_timer_set_func(void (* user_hw_timer_cb_set)(void));
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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