Alissa Rao 2aa59bb341 Implement a sync API for working with global mutable state. (#107) ... * Add IntelliJ workspace files to the .gitignore. * Add a simple make_example script for Linux. * Create a `sync` module with many GBA-specific sync utilties. * Fix overflow error in debug mode in the hello_world crate. * Fixes to DMA. * Code cleanup for the sync module. * Run rustfmt on new sync code. * Fix up some names and documentation in the sync module. * Add a few changes suggested by thomcc for the locks. * Added needed compiler fences to `InitOnce::try_get`. * Change the error in `RawMutex::raw_unlock` to better reflect the cause. * Add a proper issue link to the __sync_synchronize hack. * Disable interrupts during `InitOnce::try_get`. * Fix some bad wording in the comments for `InitOnce::try_get` * Use the new target in `cfg` checks to see if we're on GBA. * Change registers used for transfer_align4_arm for the different target. * Cleanup on sync_api changes for the target change.		2021-02-21 16:57:26 -07:00
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hello_magic.rs	Add __IRQ_HANDLER symbol to hello_magic example	2019-02-13 18:27:27 -08:00
hello_world.rs	Implement a sync API for working with global mutable state. (#107)	2021-02-21 16:57:26 -07:00
irq.rs	Update IME to be u16 sized, avoid newtype_enum	2019-02-14 22:11:23 -07:00
uart_echo.rs	SioSerial improvements (#100)	2021-01-12 14:42:56 -07:00