Change AVRISP project's timeout to be interrupt based again, but make the interrupt...

[pub/USBasp.git] / LUFA / Drivers / Peripheral / Serial.h

diff --git a/LUFA/Drivers/Peripheral/Serial.h b/LUFA/Drivers/Peripheral/Serial.h
index ba466f3..662d7f2 100644 (file)
--- a/LUFA/Drivers/Peripheral/Serial.h
+++ b/LUFA/Drivers/Peripheral/Serial.h
@@ -29,6 +29,7 @@
 */\r
 \r
 /** \file\r
+ *  \brief Master include file for the USART peripheral driver.\r
  *\r
  *  Driver for the USART subsystem on supported USB AVRs.\r
  */\r
@@ -68,12 +69,12 @@
                        /** 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 / 2)) / (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 / 2)) / (baud)) - 1)\r
 \r
                /* Pseudo-Function Macros: */\r
                        #if defined(__DOXYGEN__)\r