Joel Challis

> @zvecr how is this a breaking change? Its the label we use to manage PRs which touch user code, without prior sign-off. . > Should I add them all...

To allow this PR to be reviewed faster, please remove all `q1` changes from this PR.

`rules.mk` needs: ```makefile BOARD = BLACKPILL_STM32_F411 ```

> Is there anything else required to get this merged this breaking change round? Its still planned for this cycle, with the aim to be merged before the Nov 12...

hash at runtime would work, be it going to burn more cycles on boot. Would be a little more targeted which has both upsides and downsides. Implemented at 28855f658adbb0b4f3803e960d5c9389ef7da332: *...

Current Allocations: | area | number | |--------|------------| | quantum loose | 512 | | keyboard | 256 | | keymap | 256 | SAFE_RANGE currently maps to both keyboard+keymap...

@fauxpark could you have a look at the allocated ranges and flag any potential issues or recommendations please.

> I am using an optical matrix. Optical switches do not need debounce. It takes about 15us for phototransistor to rise and IO pin will read accurate values after that...

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