fix half-byte data structure endianness to fix Luigi's Mansion triggers#67
Open
CarVac wants to merge 1 commit intoNicoHood:masterfrom
Open
fix half-byte data structure endianness to fix Luigi's Mansion triggers#67CarVac wants to merge 1 commit intoNicoHood:masterfrom
CarVac wants to merge 1 commit intoNicoHood:masterfrom
Conversation
AVR is little-endian, so within each byte the LSB must come first. Mode 0 was supposedly tested with Pokemon XD, but XD uses digital press, not analog, so it's not a good test. In Luigi's Mansion, L and R were switched. This was borne out looking at the data line on an oscilloscope with an OEM controller, an Arduino based digital controller, and a Phob 2 (RP2040 using Pico-Rectangle's comms).
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
AVR is little-endian, so within each byte the LSB must come first even though the MSB goes over the wire first.
Mode 0 was supposedly tested with Pokemon XD, but XD uses digital press, not analog, so it's not a good test.
In Luigi's Mansion, L and R functions were switched.
This was borne out looking at the data line on an oscilloscope with an OEM controller, an Arduino based digital controller, and a Phob 2 (RP2040 using Pico-Rectangle's comms).
Thanks to @mizuyoukanao for trying to port the alternate modes over to PhobGCC-SW, and Skozzy for reporting the issue in Luigi's Mansion.