Commit graph

131 commits

Author SHA1 Message Date
Hpmason
ec0ca7d804
Add RNG (#142)
* Add random

* Add GBA random example

* switch macro_export to pub(crate)

* rename u32_to_u32 macro

* remove useless pub use

* Comment out extra u32 to u16 macro

* Comment random_color example

* formatting

* More commenting

* Add/fix some docs

* Fix some doc links

* Remove use of u64
- Halve bit widths where u64 was used

* Add Gen32::next_color()
2021-05-17 12:22:51 -06:00
Alissa Rao
2956493be9
Sets an initial WAITCNT in rsrt0.S (#147) 2021-05-17 12:00:05 -06:00
Alissa Rao
093edc703f
Bitfield fixes (#146)
* Fix incorrect bit for `chained_counting` field in TimerControl.

* Fixes incorrect bitfield manipulation math in mmio_types.
2021-05-17 11:50:42 -06:00
Lokathor
127f31ecf2 fix macros. 2021-05-01 19:45:55 -06:00
Lokathor
6a709689ed this is the commit that gave the ICE. 2021-05-01 18:38:52 -06:00
Lokathor
9e8349c82e
palettes and oam (#137) 2021-04-16 15:01:38 -06:00
Lokathor
e595270bfe fix irq example, part of https://github.com/rust-console/gba/issues/129 2021-04-11 17:41:08 -06:00
Lokathor
6e6f4be709 fix color constructor, part of https://github.com/rust-console/gba/issues/129 2021-04-10 09:13:05 -06:00
Lokathor
703c837a21 Closes https://github.com/rust-console/gba/issues/86 2021-04-09 00:08:00 -06:00
Lokathor
9bca85264f Closes https://github.com/rust-console/gba/issues/70 2021-04-09 00:06:52 -06:00
Lokathor
fd3a308e8a
remove proc macro usage and finish out the mmio (#125)
* .

* more updates, much more to do soon.

* hello world works again.

* fix key interrupts.

* remove the old book

* don't forget timers.

* we can just use search, duh.

* cleanup

* more bios

* finished most mmio, finished bios.

* dump some old macros that shouldn't have been pub to begin with.

* Update README.md

* for now, just make this a u16

* timers

* fix hello_world

* timer fix

* docs on timers

* block resetting work ram for now.

* put preserves_flags on bios calls as appropriate

* add a code page 437 tile sheet.

* docs.

* sound :( it's all bad but we'll fix it in 0.5

* move most backup files back into the lib.

* CI might work now?

* fix up non-serial examples.

* oops, gotta check out the repo.

* readme.
2021-04-08 23:57:30 -06:00
Lokathor
3bcd64f28c
update to voladdress-0.4 (#120)
* update to voladdress-0.4 (via git)

* restore the imports rust-analyzer told me to break.
2021-03-31 20:22:42 -06:00
Joshua Barretto
c375b5ac7a
Added .iwram section (#118)
* Added .iwram section

* Use the same section for .data and .text_iwram
2021-02-28 12:09:49 -07:00
Alissa Rao
40ced658f3
Properly finish documentation for the save module. (#119) 2021-02-27 10:05:39 -07:00
Alissa Rao
79099d807b
Adds support for reading/writing to save media. (#109)
* Write some of the basic infrastructure for SRAM support.

* Implement battery-backed SRAM.

* Implement non-Atmel Flash chips.

* Implement support for Atmel Flash SRAM chips.

* Implement EEPROM support, various refactorings to SRAM system.

* Replace Save API with one based more cleanly on the flash chip API.

* Run rustfmt on new save media code.

* Improve test_savegame and fix remaining bugs caught by the changes.

* Proofreading on comments/documentation for save module.

* Fix addresses for read/verify routines in save::flash.

* Rebase save_api onto current master.
2021-02-22 23:19:37 -07:00
Alissa Rao
8bfa1a228a
Adds support for NO$GBA's debugging API. (#108)
* Implement a debugging interface that allows the use of debugging on multiple emulators.

* Implement NO$GBA debugging interface.

* Run rustfmt on new debug code.

* Fix the debug module not compiling on non-ARM systems.

* Don't error (and just silently truncate) on messages that are too long.
2021-02-22 23:19:14 -07:00
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
Neil P
5114f89448
Simplify build process (#106)
* Simplify build process

- Remove dependencies on DevkitPro
- Use linker similarly to min-gba
- Update cargo.toml so that dev builds will build
- Update cargo config so that std builds can run without the linker for
  testing purposes
- Update CI flow to remove xbuild dependency

* Add windows toolchain install

* Add windows section to toolchain install instructions
2021-02-20 11:49:40 -07:00
Sp00ph
5a3bf4630d
Fix previous PR (#102)
* Add a `get_screen_block` function. This simplifies working with tiles as currently there is no easy way to manipulate single tiles using `SCREEN_BASE_BLOCKS`

* Fix import
2021-01-25 12:47:27 -07:00
Sp00ph
5ac6ebb1f7
Add a get_screen_block function. This simplifies working with tiles as currently there is no easy way to manipulate single tiles using SCREEN_BASE_BLOCKS (#101) 2021-01-25 11:54:33 -07:00
Michael Mogenson
00897a0657
SioSerial improvements (#100)
Make a few improvements to the SioSerial struct:
- Have init() return Self. It's more ergonomic to create and initialize
the empty struct in one call.
- Enable FIFO. The GBA has a 4-byte UART FIFO. This makes it less
likely to lose received bytes.
- Derive Clone on SioSerial so it can be split and shared with an
interrupt.
- Derive Debug on SioError so results can be unwrapped.
2021-01-12 14:42:56 -07:00
Michael Mogenson
d52d627113
Remove cargo-xbuild dev dependency (#95)
* Remove cargo-xbuild dev dependency

As of Rust nightly 2020-07-15, we can set the default build target
and build-std feature of cargo instead of relying on cargo-xbuild.

Since the thumbv4-non-agb target is the default for all cargo commands,
change the Rust snippets in Makefile.toml to cross-platform duckscript.

The only uglyness we're left with is running the unit tests. We want to
build and run the tests on the host archetecture. Create three platform
overrides for Mac, Windows, Linux and set flags to override the default
target triple and build-std option.

* remove uneeded attribute

From cargo: "the feature `cfg_target_vendor` has been stable since
1.33.0 and no longer requires an attribute to enable"
2021-01-12 14:41:51 -07:00
Sp00ph
6deff3d49e
Fix Mod4::write (#99)
Fixes issue #98
2020-12-29 18:52:12 -07:00
Michael Mogenson
51c870281c
Add Serial and GPIO registers and implement embedded_hal traits (#96)
* Add Serial and GPIO registers and implement embedded_hal traits

Use VolAddress and phantom_fields to populate the SIOCNT, RCNT, and
SIODATA8 registers. Implement embedded_hal serial traits around an empty
SioSerial struct.

Hide serial read and write traits behind a "serial" feature flag
to make embedded-hal and nb dependencies optional.

* UART echo example

Enable the serial feature for this example. Provide a pinout
diagram to assist people with wiring up a USB to UART adapter.
2020-12-26 11:28:07 -07:00
Michael Mogenson
b354dca479
Fix address of IF register (#97)
GBATEK has the IF register at address 0x04000202.
2020-12-24 10:10:16 -07:00
Nicola Papale
1696c66b1b
Use RFC 2873 asm syntax (#93)
The new syntax is way safer and more ergonomic. In fact, it renders
obsolete some of the warnings in the docs related to the use of `asm!`.
2020-06-14 01:22:59 -06:00
Lokathor
9491249089 typo 2019-03-06 19:41:03 -07:00
Lokathor
ac031627c8 Update IME to be u16 sized, avoid newtype_enum
newtype_enum makes an enum, but an enum can be UB if it's no a valid bit pattern. We should avoid having registers mapped to enum types.
2019-02-14 22:11:23 -07:00
Lokathor
3b688b907c Get all the code lined up 2019-02-14 19:39:34 -07:00
Lokathor
89b7cc0eaa Merge branch 'dev' into lokathor 2019-02-14 19:17:02 -07:00
Lokathor
273a8bd676 commit the changes 2019-02-14 19:16:09 -07:00
Ian Pickering
0d654032bb Add module for interrupt request (IRQ) handling 2019-02-13 17:08:57 -08:00
Ian Pickering
dc2127b2ce Fix incorrect opcode of VBlankIntrWait BIOS function
It should be `swi 0x05` instead of `swi 0x04`.
2019-02-13 17:06:18 -08:00
Lokathor
d43c66c0d9 new lib file 2019-02-13 01:47:25 -07:00
Lokathor
9e7937b956 tag TODOs in docs 2019-02-13 01:46:47 -07:00
Lokathor
5d89414c13 Update the Mode 3/4/5 abstractions 2019-02-13 01:45:48 -07:00
Lokathor
61218d99f2 Update mGBA usage, stuff it in a macros module 2019-02-13 01:45:23 -07:00
Lokathor
2ca888b572 Fix rustfmt to get things a little more compact 2019-02-12 10:00:16 -07:00
Lokathor
2929076e55 jump to 120
Picking this because it makes the `hello_magic.rs` lines all stay on one line.
2019-02-12 09:42:17 -07:00
Lokathor
b67bdc80a1 io registers lesson, +cargo fmt with lin length down to 100 2019-02-11 21:59:17 -07:00
Lokathor
da6ce44345 shouldn't this be pub? 2019-02-09 14:35:48 -07:00
Lokathor
84a4b4b89b Explain this better because even I forgot 2019-02-09 12:50:00 -07:00
Lokathor
fc642c064d Convert to using the recently split off voladdress lib 2019-02-05 00:47:06 -07:00
Lokathor
dcd7e40b15 Start towards 0.4 2019-02-04 20:25:40 -07:00
Lokathor
c933e43dd6 mgba 0.7 came out! 2019-02-02 00:20:38 -07:00
Lokathor
ddf6593f8b Delete the builtins module
The `__clzsi2` function is now part of the compiler-builtins crate, so it's part of all of Rust.
2019-02-01 23:36:17 -07:00
Lokathor
ed7f830ad4 fix to work with latest nightly. 2019-01-12 21:06:38 -07:00
Lokathor
0fb9994131 IWRAM fix 2019-01-12 13:42:18 -07:00
Lokathor
a1e35a9ed1 Merge branch 'master' into lokathor 2019-01-12 13:38:16 -07:00
Lokathor
bc10122d58 admonish people to stay updated 2019-01-12 13:35:56 -07:00