Jira-462: Call Available() after calling end() indicated data available. #92
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Code Modifications:
1. Added checking of device open in these routines: available, read, peek.
Will return 0 or -1 if device is not opened to indicate invalid operation.
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@bigdinotech @kmsywula Please review the changes to fix Jira-462, Serial.end() and Serial.available() issue. |
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No new KW issues in this PR |
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@calvinatintel looks good. Please merge. |
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Cherry-picked |
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Code Modifications:
Will return 0 or -1 if device is not opened to indicate invalid operation.