X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fio%2Fstm32_i2c.h;h=a7e375fb7df70599186a3481ee7aac8a2719612b;hb=9525bb5f7e0bf15bd0b11a21055adf804c6aa478;hp=1f6b3adb76c90c451fca5f714940446b7ad4ab4a;hpb=5c77344df12ac768e7b53e0085ad08de21513d2f;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/io/stm32_i2c.h b/bertos/cpu/cortex-m3/io/stm32_i2c.h
index 1f6b3adb..a7e375fb 100644
--- a/bertos/cpu/cortex-m3/io/stm32_i2c.h
+++ b/bertos/cpu/cortex-m3/io/stm32_i2c.h
@@ -241,7 +241,8 @@
 
 
 /* I2C CR1 */
-#define CR1_POS                                 11
+#define CR1_POS_SET                ((uint16_t)0x800)
+#define CR1_POS_RESET                 (~CR1_POS_SET)
 
 /* I2C Status */
 #define SR1_PECERR                              12
@@ -250,7 +251,7 @@
 #define SR1_ARLO                                 9
 #define SR1_BERR                                 8
 #define SR1_TXE                                  7
-#define SR1_RXE                                  6
+#define SR1_RXNE                                 6
 #define SR1_ADDR                                 1
 #define SR1_BTF                                  2
 #define SR1_SB                                   0
@@ -266,8 +267,6 @@
 							 BV(SR1_ARLO)   | \
 							 BV(SR1_BERR))
 
-
-
 struct stm32_i2c
 {
 	reg16_t CR1;