From 37262fce937d0616f982b387a3d99fe3776032e5 Mon Sep 17 00:00:00 2001
From: Brendan Le Foll <brendan.le.foll@intel.com>
Date: Tue, 25 Aug 2015 11:36:05 +0100
Subject: [PATCH] common.hpp: add C++ bindings for i2c bus number functions

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---
 api/mraa/common.hpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/api/mraa/common.hpp b/api/mraa/common.hpp
index 8b5f624..94821e8 100644
--- a/api/mraa/common.hpp
+++ b/api/mraa/common.hpp
@@ -164,6 +164,30 @@ getPinCount()
     return mraa_get_pin_count();
 }
 
+/**
+ * Get platform usable I2C bus count, board must be initialised.
+ *
+ * @return number f usable I2C bus count on the current platform. Function will
+ * return -1 on failure
+ */
+inline int
+getI2cBusCount()
+{
+    return mraa_get_i2c_bus_count();
+}
+
+/**
+ * Get I2C adapter number in sysfs.
+ *
+ * @param i2c_bus the logical I2C bus number
+ * @return I2C adapter number in sysfs. Function will return -1 on failure
+ */
+inline int
+getI2cBusId(unsigned int i2c_bus)
+{
+    return mraa_get_i2c_bus_id(i2c_bus);
+}
+
 /**
 * Get name of pin, board must be initialised.
 *