bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Repair MarlinSerial with TX-buffer

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

9
Marlin/MarlinSerial.cpp
View File

@@ -244,10 +244,11 @@ void MarlinSerial::flush(void) {
} }
tx_buffer.buffer[tx_buffer.head] = c; tx_buffer.buffer[tx_buffer.head] = c;
CRITICAL_SECTION_START; { CRITICAL_SECTION_START;
tx_buffer.head = i; tx_buffer.head = i;
SBI(M_UCSRxB, M_UDRIEx); SBI(M_UCSRxB, M_UDRIEx);
CRITICAL_SECTION_END; CRITICAL_SECTION_END;
}
return; return;
} }