From f1a8f6e75b98768daa5bc5290ccf60156d8185da Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Mon, 27 May 2013 16:58:03 +0200
Subject: [PATCH] Hotfix: Made HMC driver more verbose to prevent false alarm

---
 src/drivers/hmc5883/hmc5883.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/drivers/hmc5883/hmc5883.cpp b/src/drivers/hmc5883/hmc5883.cpp
index 78eda327c3..7de394f244 100644
--- a/src/drivers/hmc5883/hmc5883.cpp
+++ b/src/drivers/hmc5883/hmc5883.cpp
@@ -1224,10 +1224,12 @@ start()
 		errx(1, "already started");
 
 	/* create the driver, attempt expansion bus first */
+	warnx("probing for external sensor..");
 	g_dev = new HMC5883(PX4_I2C_BUS_EXPANSION);
 	if (g_dev != nullptr && OK != g_dev->init()) {
 		delete g_dev;
 		g_dev = nullptr;
+		warnx("no external sensor, using internal..");
 	}