algin
ae3cac8a7d
Adds sitara_depot/free_rtos Original one is on server_gorbunov/SmartForce4.0/sitara_depot
57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
/*
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* timer.hpp
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*
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* Created on: 10 ìàð. 2023 ã.
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* Author: sychev
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*/
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#ifndef FREE_RTOS_TIMER_TIMER_HPP_
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#define FREE_RTOS_TIMER_TIMER_HPP_
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#include <semaphore/semaphore.hpp>
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#include <cstdint>
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#include <kernel/dpl/HwiP.h>
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namespace free_rtos {
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class Timer {
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public:
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struct Settings {
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uint32_t input_clk_Hz; /// Òàêòîâàÿ ÷àñòîòà â Ãö
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uint32_t base_address; /// Áàçîâûé àäðåñ
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uint32_t clock_src_mux_addr; /// Àäðåñ êëîêà
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uint32_t int_num; /// Íîìåð ïðåðûâàíèÿ
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uint32_t int_priority; /// Ïðèîðèòåò ïðåðûâàíèÿ
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uint32_t period_us; /// Ïåðèîä òàéìåðà â ìêñ
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};
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/**
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* Èíèöèàëèçàöèÿ òàéìåðà
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*/
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bool Init(Settings& sett);
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/**
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* Îæèäàíèÿ ïåðåïîëíåíèå òàéìåðà. Áëîêèðóþùåå.
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*/
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void Wait();
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void Start();
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void Stop();
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private:
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friend void timer_isr_callback(void * arg);
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private:
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uint32_t base_addr_; /// Áàçîâûé àäðåñ ðåãèñòðîâ òàéìåðà
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uint32_t int_num_; /// Íîìåð ïðåðûâàíèÿ
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HwiP_Object hwi_obj_; /// Óïðàâëåíèå ïðåðûâàíèÿìè ïî òàéìåðó
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Semaphore sem_;
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};
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}
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#endif /* FREE_RTOS_TIMER_TIMER_HPP_ */
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