ds_os.h

/* Copyright (C) 2017 - 2024, Thornwave Labs Inc - All Rights Reserved.
 * Unauthorized copying of this file, via any medium is strictly prohibited.
 * Proprietary and confidential.
 * Written by Razvan Turiac <razvan.turiac@thornwave.com>
*/
 
#ifndef _DS_OS_H
#define _DS_OS_H
 
 
#include <stdint.h>
#include <ds_types_lambda.h>
 
 
typedef uintmax_t ds_thread_t;
 
 
class DsBinarySemaphore
{
public:
    DsBinarySemaphore();
    ~DsBinarySemaphore();
 
    bool take(uint32_t wait_ms);
    
    
    void give(void);
 
    
    void giveFromIsr(int32_t* woken);
 
private:
    void* mHandle;
};
 
 
class DsMutex
{
public:
    DsMutex();
    ~DsMutex();
 
    void take(void);
    void give(void);
 
private:
    void* mHandle;
};
 
 
class DsTimer
{
public:
    DsTimer();
    ~DsTimer();
 
    void setCallback(const lambda<void(void)> &callback)
    {
        mCallback = callback;
    }
 
    void setAutoReload(bool autoreload);
 
    void start(uint32_t period_ms);
    void start(void);
    void startFromIsr(int32_t* woken);
    void startFromIsr(uint32_t period_ms, int32_t* woken);
    
    void stop(void);
    void stopFromIsr(int32_t* woken);
 
    bool isActive(void) const;
 
protected:
    void* mHandle;
    lambda<void(void)> mCallback;
 
    static void callbackEntry(DsTimer* timer);
};
 
 
int32_t DsOsGetTick(void);
ds_thread_t DsOsGetThreadId(void);
 
#endif