/** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is\r
* not set.\r
*/\r
- #define SERIAL_UBBRVAL(baud) (((F_CPU / 16) / baud) - 1)\r
+ #define SERIAL_UBBRVAL(baud) (((F_CPU / 16) / (baud)) - 1)\r
\r
/** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is\r
* set.\r
*/\r
- #define SERIAL_2X_UBBRVAL(baud) (((F_CPU / 8) / baud) - 1)\r
+ #define SERIAL_2X_UBBRVAL(baud) (((F_CPU / 8) / (baud)) - 1)\r
\r
/* Pseudo-Function Macros: */\r
#if defined(__DOXYGEN__)\r