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IrqLock (c++)

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This commit is contained in:
Attila Body 2019-11-15 20:44:54 +01:00
parent 3232fe1d30
commit ee09dcef00
1 changed files with 27 additions and 0 deletions
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27
components/f4ll/inc/irqlock.h Normal file
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#ifndef _IRQLOCK_H_INCLUDED
#define _IRQLOCK_H_INCLUDED
#include <inttypes.h>
#include <stm32f4xx.h>
namespace f4ll {
class IrqLock {
public:
inline IrqLock() : m_primask(__get_PRIMASK()) {
__disable_irq();
}
inline void Release() {
__set_PRIMASK(m_primask);
}
inline ~IrqLock() {
__set_PRIMASK(m_primask);
}
private:
uint32_t m_primask;
};
}
#endif // _IRQLOCK_H_INCLUDED