Add status registry defines.

git-svn-id: https://src.develer.com/svnoss/bertos/branches/i2c@4005 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/cpu/cortex-m3/io/stm32_i2c.h b/bertos/cpu/cortex-m3/io/stm32_i2c.h
index 0ac306947c8f3346d8a76f4009b2b9e413f0935a..1f6b3adb76c90c451fca5f714940446b7ad4ab4a 100644 (file)
--- a/bertos/cpu/cortex-m3/io/stm32_i2c.h
+++ b/bertos/cpu/cortex-m3/io/stm32_i2c.h
@@ -239,7 +239,16 @@
 /* I2C CCR mask */
 #define CCR_CCR_SET             ((uint16_t)0x0FFF)
 
+
+/* I2C CR1 */
+#define CR1_POS                                 11
+
 /* I2C Status */
+#define SR1_PECERR                              12
+#define SR1_OVR                                 11
+#define SR1_AF                                  10
+#define SR1_ARLO                                 9
+#define SR1_BERR                                 8
 #define SR1_TXE                                  7
 #define SR1_RXE                                  6
 #define SR1_ADDR                                 1
@@ -251,6 +260,12 @@
 #define SR2_MSL                                  0
 
 
+#define SR1_ERR_MASK        (BV(SR1_PECERR) | \
+                                                        BV(SR1_OVR)    | \
+                                                        BV(SR1_AF)     | \
+                                                        BV(SR1_ARLO)   | \
+                                                        BV(SR1_BERR))
+
 
 
 struct stm32_i2c