From f29fc1abc40dd862689ca8765e244c1212742744 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Fri, 6 Nov 2009 14:32:01 +0000 Subject: Add double banking property to LUFA powered projects in the Projects directory. Add guards to macro parameters to ensure that formulas passed as parameters don't mess up the internal macro structure. --- LUFA/Drivers/Peripheral/Serial.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'LUFA/Drivers/Peripheral/Serial.h') diff --git a/LUFA/Drivers/Peripheral/Serial.h b/LUFA/Drivers/Peripheral/Serial.h index bde1449e8..4009331bd 100644 --- a/LUFA/Drivers/Peripheral/Serial.h +++ b/LUFA/Drivers/Peripheral/Serial.h @@ -68,12 +68,12 @@ /** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is * not set. */ - #define SERIAL_UBBRVAL(baud) (((F_CPU / 16) / baud) - 1) + #define SERIAL_UBBRVAL(baud) (((F_CPU / 16) / (baud)) - 1) /** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is * set. */ - #define SERIAL_2X_UBBRVAL(baud) (((F_CPU / 8) / baud) - 1) + #define SERIAL_2X_UBBRVAL(baud) (((F_CPU / 8) / (baud)) - 1) /* Pseudo-Function Macros: */ #if defined(__DOXYGEN__) -- cgit v1.2.3