From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Wed, 7 Jul 2010 16:06:44 +0000 (+0000)
Subject: Add status registry defines.
X-Git-Tag: 2.6.0~288^2~78
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=a672c20aa703dc23a672884a7c250da0f58fd1e0;p=bertos.git

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 0ac30694..1f6b3adb 100644
--- 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