From fee98f3f227cdc2f98599335205f6a04fe6bf06a Mon Sep 17 00:00:00 2001
From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 23 Jul 2010 16:41:43 +0000
Subject: [PATCH] Add test stop and generic error.

git-svn-id: https://src.develer.com/svnoss/bertos/branches/i2c@4059 38d2e660-2303-0410-9eaa-f027e97ec537
---
 bertos/drv/i2c.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bertos/drv/i2c.h b/bertos/drv/i2c.h
index 1c58619a..1a0dbffe 100644
--- a/bertos/drv/i2c.h
+++ b/bertos/drv/i2c.h
@@ -134,6 +134,7 @@ bool i2c_recv(void *_buf, size_t count);
  *
  */
 #define I2C_OK               0
+#define I2C_ERR           BV(3)
 #define I2C_ARB_LOST      BV(2)
 #define I2C_START_TIMEOUT BV(0)
 #define I2C_NO_ACK        BV(1)
@@ -147,6 +148,7 @@ bool i2c_recv(void *_buf, size_t count);
 
 
 #define I2C_TEST_START(flag)  ((flag) & I2C_START_R)
+#define I2C_TEST_STOP(flag)   ((flag) & I2C_STOP)
 
 struct I2cHardware;
 struct I2c;
-- 
2.25.1