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fixed usage of atomic operation lib for armcc compiler, added conditional compilation

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This commit is contained in:
Marko Car 2017-05-24 13:36:16 +02:00
parent f7ea240b80
commit da46a8fab2
1 changed files with 15 additions and 3 deletions
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18
libuavcan_drivers/stm32/driver/include/uavcan_stm32/thread.hpp
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@ -142,17 +142,29 @@ public:
{
(void)duration;
bool lready = ready;
return __atomic_exchange_n (&lready, false, __ATOMIC_SEQ_CST);
#if defined ( __CC_ARM )
return __sync_lock_test_and_set(&lready, false);
#elif defined ( __GNUC__ )
return __atomic_exchange_n (&lready, false, __ATOMIC_SEQ_CST);
#endif
}
void signal()
{
__atomic_store_n (&ready, true, __ATOMIC_SEQ_CST);
#if defined ( __CC_ARM )
__sync_lock_release(&ready);
#elif defined ( __GNUC__ )
__atomic_store_n (&ready, true, __ATOMIC_SEQ_CST);
#endif
}
void signalFromInterrupt()
{
__atomic_store_n (&ready, true, __ATOMIC_SEQ_CST);
#if defined ( __CC_ARM )
__sync_lock_release(&ready);
#elif defined ( __GNUC__ )
__atomic_store_n (&ready, true, __ATOMIC_SEQ_CST);
#endif
}
};