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machine: remove old comment on volatile behavior

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The volatile pragma has long since been replaced by builtins, so this
commentis now outdated.
This commit is contained in:
Ayke van Laethem
2020-02-20 20:38:49 +01:00
committed by Ron Evans
parent 3f74e3c41f
commit bf57ae01fa
1 changed files with 0 additions and 4 deletions
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src/machine/buffer.go
-4
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@@ -8,10 +8,6 @@ const bufferSize = 128
// RingBuffer is ring buffer implementation inspired by post at // RingBuffer is ring buffer implementation inspired by post at
// https://www.embeddedrelated.com/showthread/comp.arch.embedded/77084-1.php // https://www.embeddedrelated.com/showthread/comp.arch.embedded/77084-1.php
//
// It has some limitations currently due to how "volatile" variables that are
// members of a struct are not compiled correctly by TinyGo.
// See https://github.com/tinygo-org/tinygo/issues/151 for details.
type RingBuffer struct { type RingBuffer struct {
rxbuffer [bufferSize]volatile.Register8 rxbuffer [bufferSize]volatile.Register8
head volatile.Register8 head volatile.Register8