Avoid read-modify-write when enabling SERCOM DRE interrupt #281
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SodaqMoja
referenced
this pull request
Dec 8, 2017
The RXC interrupt was being disabled when using bit to disable the DRE interrupt.
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@SodaqMoja thanks! |
boseji
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to go-ut/combined-ArduinoCore-samd
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this pull request
Feb 3, 2021
Fix EINT listing for pin 4
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The disable interrupt already does it like this. Just write the value of the DRE bit, no read-modify-write operation is needed.