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Repair MarlinSerial with TX-buffer

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These '{' are important to avoid the redefinition of `unsigned char _sreg = SREG;`
at the same level.
Used in
```
#define CRITICAL_SECTION_START  unsigned char _sreg = SREG; cli();
```
This commit is contained in:
AnHardt 2016-08-22 23:40:09 +02:00
parent 6b274e563d
commit 7e36b76af2
1 changed files with 5 additions and 4 deletions
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9
Marlin/MarlinSerial.cpp
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@ -244,10 +244,11 @@ void MarlinSerial::flush(void) {
}
tx_buffer.buffer[tx_buffer.head] = c;
CRITICAL_SECTION_START;
tx_buffer.head = i;
SBI(M_UCSRxB, M_UDRIEx);
CRITICAL_SECTION_END;
{ CRITICAL_SECTION_START;
tx_buffer.head = i;
SBI(M_UCSRxB, M_UDRIEx);
CRITICAL_SECTION_END;
}
return;
}