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Ticker library update

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This commit is contained in:
Ivan Grokhotkov
2014-12-22 18:42:57 +03:00
parent 9ba2fcd29f
commit 687e472b4b
5 changed files with 54 additions and 22 deletions
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51
libraries/Ticker/Ticker.h
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@ -37,36 +37,65 @@ public:
typedef void (*callback_t)(void);
typedef void (*callback_with_arg_t)(void*);
void attach(callback_t callback, float seconds)
void attach(float seconds, callback_t callback)
{
_attach_ms(reinterpret_cast<callback_with_arg_t>(callback), seconds * 1000, 0);
_attach_ms(seconds * 1000, true, reinterpret_cast<callback_with_arg_t>(callback), 0);
}
void attach_ms(callback_t callback, uint32_t milliseconds)
void attach_ms(uint32_t milliseconds, callback_t callback)
{
_attach_ms(reinterpret_cast<callback_with_arg_t>(callback), milliseconds, 0);
_attach_ms(milliseconds, true, reinterpret_cast<callback_with_arg_t>(callback), 0);
}
template<typename TArg>
void attach(void (*callback)(TArg), float seconds, TArg arg)
void attach(float seconds, void (*callback)(TArg), 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));
// C-cast serves two purposes:
// static_cast for smaller integer types,
// reinterpret_cast + const_cast for pointer types
uint32_t arg32 = (uint32_t)arg;
_attach_ms(seconds * 1000, true, reinterpret_cast<callback_with_arg_t>(callback), arg32);
}
template<typename TArg>
void attach_ms(void (*callback)(TArg), uint32_t milliseconds, TArg arg)
void attach_ms(uint32_t milliseconds, void (*callback)(TArg), 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));
uint32_t arg32 = (uint32_t)arg;
_attach_ms(milliseconds, true, reinterpret_cast<callback_with_arg_t>(callback), arg32);
}
void once(float seconds, callback_t callback)
{
_attach_ms(seconds * 1000, false, reinterpret_cast<callback_with_arg_t>(callback), 0);
}
void once_ms(uint32_t milliseconds, callback_t callback)
{
_attach_ms(milliseconds, false, reinterpret_cast<callback_with_arg_t>(callback), 0);
}
template<typename TArg>
void once(float seconds, void (*callback)(TArg), TArg arg)
{
static_assert(sizeof(TArg) <= sizeof(uint32_t), "attach() callback argument size must be <= 4 bytes");
uint32_t arg32 = (uint32_t)(arg);
_attach_ms(seconds * 1000, false, reinterpret_cast<callback_with_arg_t>(callback), arg32);
}
template<typename TArg>
void once_ms(uint32_t milliseconds, void (*callback)(TArg), TArg arg)
{
static_assert(sizeof(TArg) <= sizeof(uint32_t), "attach_ms() callback argument size must be <= 4 bytes");
uint32_t arg32 = (uint32_t)(arg);
_attach_ms(milliseconds, false, reinterpret_cast<callback_with_arg_t>(callback), arg32);
}
void detach();
protected:
void _attach_ms(callback_with_arg_t callback, uint32_t milliseconds, void* arg);
void _attach_ms(uint32_t milliseconds, bool repeat, callback_with_arg_t callback, uint32_t arg);
protected: