From: lottaviano <lottaviano@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 26 Oct 2010 07:52:01 +0000 (+0000)
Subject: doc: I2C, add more documentation for old API backends.
X-Git-Tag: 2.6.0~5^2~58
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=f65410ed94b6b75e5fac4e89c7ce2e0e56a4bb19;p=bertos.git

doc: I2C, add more documentation for old API backends.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4462 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/drv/i2c.h b/bertos/drv/i2c.h
index 7e43c63b..7f7e4545 100644
--- a/bertos/drv/i2c.h
+++ b/bertos/drv/i2c.h
@@ -452,11 +452,12 @@ INLINE int i2c_error(I2c *i2c)
 
 /**
  * \ingroup old_i2c_api
- * I2C Backends.
+ * \name I2C Backends.
  * Sometimes your cpu does not have a builtin
  * i2c driver or you don't want, for some reason, to
  * use that.
  * With this you can choose, at compile time, which backend to use.
+ * Set the CONFIG_I2C_BACKEND configuration variable in cfg_i2c.h
  * @{
  */
 #define I2C_BACKEND_BUILTIN 0 ///< Uses cpu builtin i2c driver