implement memory for 16 rumble effects#191

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kh0nsu wants to merge 2 commits intomedusalix:masterfrom kh0nsu:master

+50-12

Commits on Nov 5, 2021

implement memory for 10 effects
mk
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Commits on Nov 6, 2021

Increase limit to 16. Add bounds checking on upload/erase.
mk
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