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| author | Joseph Birr-Pixton <jpixton@gmail.com> | 2015-03-10 19:47:07 +0000 |
|---|---|---|
| committer | bnewbold <bnewbold@robocracy.org> | 2015-05-27 20:49:27 -0700 |
| commit | 97aa002c9d268c30a13b308e7138ad2c41fde7c6 (patch) | |
| tree | 20bc0f8eb74f6b1bfe23ae4df146f24854b8f721 /notes/interrupts.txt | |
| parent | 160d861ba3fe50c30891d1abcb2c520be84aaa85 (diff) | |
| download | librambutan-97aa002c9d268c30a13b308e7138ad2c41fde7c6.tar.gz librambutan-97aa002c9d268c30a13b308e7138ad2c41fde7c6.zip | |
Fix hang on usart read overrun.
This is improved on the previous patch: if we get an ORE without
RXNE when we don't write a junk byte to our buffer. It also avoids
the strange-looking blind read.
See issue #107 for more info.
Signed-off-by: Joseph Birr-Pixton <jpixton@gmail.com>
Diffstat (limited to 'notes/interrupts.txt')
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