X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=cpu%2Favr%2Fdrv%2Fkdebug_avr.c;h=35d0645d6867a61485ca708f3f5a3ce333a5fde1;hb=49d4f9b278ec7da35bbf2dcd3f5013940d1a74e3;hp=d3a77615447b0972399112d54cf19e25d56b4d94;hpb=efbdba7e2814415234ef47bd10ff888559ea90af;p=bertos.git

diff --git a/cpu/avr/drv/kdebug_avr.c b/cpu/avr/drv/kdebug_avr.c
index d3a77615..35d0645d 100644
--- a/cpu/avr/drv/kdebug_avr.c
+++ b/cpu/avr/drv/kdebug_avr.c
@@ -41,7 +41,7 @@
 
 #include <cpu/types.h>
 #include <cpu/attr.h>
-#include <cfg/macros.h> /* for BV() */
+#include <cfg/macros.h> /* for BV(), DIV_ROUND */
 #include <appconfig.h>
 #include <hw_cpu.h>     /* for CLOCK_FREQ */
 #include <hw_ser.h>     /* Required for bus macros overrides */
@@ -223,7 +223,7 @@ INLINE void kdbg_hw_init(void)
 		SER_BITBANG_INIT;
 	#else /* CONFIG_KDEBUG_PORT != 666 */
 		/* Compute the baud rate */
-		uint16_t period = (((CLOCK_FREQ / 16UL) + (CONFIG_KDEBUG_BAUDRATE / 2)) / CONFIG_KDEBUG_BAUDRATE) - 1;
+		uint16_t period = DIV_ROUND(CLOCK_FREQ / 16UL, CONFIG_KDEBUG_BAUDRATE) - 1;
 
 		#if (CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128)
 			#if CONFIG_KDEBUG_PORT == 0