From fd31091fdbe916c518319e7456daed10735be6c3 Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Fri, 8 Mar 2019 10:22:25 -0800
Subject: [PATCH] bmm150:Restored lost internal i2C

---
 boards/px4/fmu-v4/init/rc.board_sensors    | 2 +-
 src/drivers/magnetometer/bmm150/bmm150.cpp | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/boards/px4/fmu-v4/init/rc.board_sensors b/boards/px4/fmu-v4/init/rc.board_sensors
index 6b59c41169..5e4e816f0d 100644
--- a/boards/px4/fmu-v4/init/rc.board_sensors
+++ b/boards/px4/fmu-v4/init/rc.board_sensors
@@ -19,7 +19,7 @@ ist8310 start
 bmp280 -I start
 
 # expansion i2c used for BMM150 rotated by 90deg
-bmm150 -R 2 start
+bmm150 -X -R 2 start
 
 # For Teal One airframe
 if param compare SYS_AUTOSTART 4250
diff --git a/src/drivers/magnetometer/bmm150/bmm150.cpp b/src/drivers/magnetometer/bmm150/bmm150.cpp
index cc7d5fe2ca..21c0fb90e1 100644
--- a/src/drivers/magnetometer/bmm150/bmm150.cpp
+++ b/src/drivers/magnetometer/bmm150/bmm150.cpp
@@ -86,8 +86,12 @@ void start(bool external_bus, enum Rotation rotation)
 #endif
 
 	} else {
+#if defined(PX4_I2C_BUS_ONBOARD)
+		*g_dev_ptr = new BMM150(PX4_I2C_BUS_ONBOARD, path, rotation);
+#else
 		PX4_ERR("Internal I2C not available");
 		exit(0);
+#endif
 	}
 
 	if (*g_dev_ptr == nullptr) {