Index: firmware/source/i2c.c
===================================================================
diff -u -r172b320a1007769c7452fe3f1cc7ac85b016f89a -r8466e63f95f65a3ffb18c3af85ac99328e41167b
--- firmware/source/i2c.c	(.../i2c.c)	(revision 172b320a1007769c7452fe3f1cc7ac85b016f89a)
+++ firmware/source/i2c.c	(.../i2c.c)	(revision 8466e63f95f65a3ffb18c3af85ac99328e41167b)
@@ -127,8 +127,8 @@
                   | (uint32)(0U);     /* scl pin */
 
     /** - set i2c pins open drain enable */
-    i2cREG1->PDR  = (uint32)((uint32)0U << 1U)     /* sda pin */
-                  | (uint32)(0U);     /* scl pin */
+    i2cREG1->PDR  = (uint32)((uint32)1U << 1U)     /* sda pin */
+                  | (uint32)(1U);     /* scl pin */
 
     /** - set i2c pins pullup/pulldown enable */
     i2cREG1->PDIS = (uint32)((uint32)0U << 1U)     /* sda pin */