X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Farm%2Fdrv%2Ftwi_at91.c;h=cb2097eabf6328a1958c60c8046d86aa4187703f;hb=ad53b3429de000659e3daa00f3e9be56413e9944;hp=44957c45d7c11e7c2b4f9677e661b4684de84fbb;hpb=80b5cba991a546308261ebbf67c0929d1c134ca6;p=bertos.git

diff --git a/bertos/cpu/arm/drv/twi_at91.c b/bertos/cpu/arm/drv/twi_at91.c
index 44957c45..cb2097ea 100644
--- a/bertos/cpu/arm/drv/twi_at91.c
+++ b/bertos/cpu/arm/drv/twi_at91.c
@@ -254,7 +254,7 @@ void twi_init(void)
 	 * Only CLDIV is computed since CLDIV = CHDIV (50% duty cycle)
 	 */
 	uint16_t cldiv, ckdiv = 0;
-	while ((cldiv = ((CLOCK_FREQ / (2 * CONFIG_I2C_FREQ)) - 3) / (1 << ckdiv)) > 255)
+	while ((cldiv = ((CPU_FREQ / (2 * CONFIG_I2C_FREQ)) - 3) / (1 << ckdiv)) > 255)
 		ckdiv++;
 
 	/* Atmel errata states that ckdiv *must* be less than 5 for unknown reason */