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Ticker library

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This commit is contained in:
Ivan Grokhotkov
2014-12-19 01:43:40 +03:00
parent 4cf6737823
commit b22a803d53
6 changed files with 223 additions and 0 deletions
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56
libraries/Ticker/Ticker.h Normal file
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#ifndef TICKER_H
#define TICKER_H
#include <stdint.h>
#include <stddef.h>
extern "C" {
typedef struct _ETSTIMER_ ETSTimer;
}
class Ticker
{
public:
Ticker();
~Ticker();
typedef void (*callback_t)(void);
typedef void (*callback_with_arg_t)(void*);
void attach(callback_t callback, float seconds)
{
_attach_ms(reinterpret_cast<callback_with_arg_t>(callback), seconds * 1000, 0);
}
void attach_ms(callback_t callback, uint32_t milliseconds)
{
_attach_ms(reinterpret_cast<callback_with_arg_t>(callback), milliseconds, 0);
}
template<typename TArg>
void attach(void (*callback)(TArg), float seconds, TArg arg)
{
static_assert(sizeof(TArg) <= sizeof(uint32_t), "attach() callback argument size must be <= 4 bytes");
uint32_t arg32 = static_cast<uint32_t>(arg);
_attach_ms(reinterpret_cast<callback_with_arg_t>(callback), seconds * 1000, reinterpret_cast<void*>(arg32));
}
template<typename TArg>
void attach_ms(void (*callback)(TArg), uint32_t milliseconds, TArg arg)
{
static_assert(sizeof(TArg) <= sizeof(uint32_t), "attach_ms() callback argument size must be <= 4 bytes");
uint32_t arg32 = static_cast<uint32_t>(arg);
_attach_ms(reinterpret_cast<callback_with_arg_t>(callback), milliseconds, reinterpret_cast<void*>(arg32));
}
void detach();
protected:
void _attach_ms(callback_with_arg_t callback, uint32_t milliseconds, void* arg);
protected:
ETSTimer* _timer;
};
#endif//TICKER_H