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Diffstat (limited to 'cores/arduino/HardwareSerial_private.h')
| -rw-r--r-- | cores/arduino/HardwareSerial_private.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cores/arduino/HardwareSerial_private.h b/cores/arduino/HardwareSerial_private.h index ea41028..761a5e5 100644 --- a/cores/arduino/HardwareSerial_private.h +++ b/cores/arduino/HardwareSerial_private.h @@ -34,6 +34,11 @@ // slower. #if !defined(TXC0) #if defined(TXC) +// Some chips like ATmega8 don't have UPE, only PE. The other bits are +// named as expected. +#if !defined(UPE) && defined(PE) +#define UPE PE +#endif // On ATmega8, the uart and its bits are not numbered, so there is no TXC0 etc. #define TXC0 TXC #define RXEN0 RXEN |