Merge pull request #21 from lonkaars/master

Updating branch

1 files changed, 28 insertions, 1 deletions

diff --git a/client/i2c.h b/client/i2c.h
index f9f58f9..87f33c9 100644
--- a/client/i2c.h
+++ b/client/i2c.h
@@ -3,6 +3,33 @@
 #include <stdint.h>
 #include <stddef.h>
 
+/**
+ * \ingroup pbc
+ * \defgroup pbc_i2c i2c
+ * \brief I2C abstraction functions
+ * \{
+ */
+
+/**
+ * \brief Fake I2C send function
+ *
+ * This function sends an I2C message to the main controller over TCP using
+ * \ref i2ctcp.
+ *
+ * \param addr I2C address
+ * \param data Data to send
+ * \param data_size size of \p data
+ */
 void i2c_send(uint16_t addr, const char * data, size_t data_size);
-void i2c_recv(uint16_t addr, const char * data, size_t data_size);
+/**
+ * \brief Fake I2C receive handler
+ *
+ * This function is called for I2C messages received by the main controller and
+ * forwarded to \ref pbc.
+ *
+ * \param data Received data
+ * \param data_size size of \p data
+ */
+void i2c_recv(const char * data, size_t data_size);
 
+/// \}