Module rp2040_pac::sio::spinlock26 [−][src]
Expand description
Reading from a spinlock address will:\n - Return 0 if lock is already locked\n - Otherwise return nonzero, and simultaneously claim the lock\n\n Writing (any value) releases the lock.\n If core 0 and core 1 attempt to claim the same lock simultaneously, core 0 wins.\n The value returned on success is 0x1 << lock number.
Type Definitions
R | Reader of register SPINLOCK26 |