3 Commits

Author	SHA1	Message	Date
Markus Hitter	69da7c5b15	Introduce ATOMIC_START and ATOMIC_END. ... As a sample application, use it in queue_empty(). There's also ATOMIC_BLOCK() coming with avr-libc, but this requires a C99 compiler while Arduino IDE insists on running avr-gcc in C89 mode.	2013-07-21 23:23:28 +02:00
Jim McGee	b6b5ced7be	Add CLI_SEI_BUG_MEMORY_BARRIER() macro that inserts a memory barrier for older versions of avr-libc that do not include a memory barrier as part of the definition of SEI() and CLI().	2011-05-15 09:56:32 +10:00
Jim McGee	4420652549	Add standalone memory barrier function to project.	2011-05-15 09:56:32 +10:00