From 555e96a37a79a381dd6aeacf0e99cf6621df1018 Mon Sep 17 00:00:00 2001
From: Roman Bapst <romanbapst@yahoo.de>
Date: Fri, 10 Apr 2015 17:34:38 +0200
Subject: fixed publication of mixer limit flags

---
 src/drivers/hil/hil.cpp           |  2 +-
 src/drivers/mkblctrl/mkblctrl.cpp |  2 +-
 src/drivers/px4fmu/fmu.cpp        |  2 +-
 src/drivers/px4io/px4io.cpp       | 20 ++++++++++++++++++++
 4 files changed, 23 insertions(+), 3 deletions(-)

(limited to 'src/drivers')

diff --git a/src/drivers/hil/hil.cpp b/src/drivers/hil/hil.cpp
index 9d28b48d4..961ec4724 100644
--- a/src/drivers/hil/hil.cpp
+++ b/src/drivers/hil/hil.cpp
@@ -402,7 +402,7 @@ HIL::task_main()
 			if (_mixers != nullptr) {
 
 				/* do mixing */
-				outputs.noutputs = _mixers->mix(&outputs.output[0], num_outputs);
+				outputs.noutputs = _mixers->mix(&outputs.output[0], num_outputs, NULL);
 				outputs.timestamp = hrt_absolute_time();
 
 				/* iterate actuators */
diff --git a/src/drivers/mkblctrl/mkblctrl.cpp b/src/drivers/mkblctrl/mkblctrl.cpp
index cb463eb59..3b8c4ee77 100644
--- a/src/drivers/mkblctrl/mkblctrl.cpp
+++ b/src/drivers/mkblctrl/mkblctrl.cpp
@@ -536,7 +536,7 @@ MK::task_main()
 				if (_mixers != nullptr) {
 
 					/* do mixing */
-					outputs.noutputs = _mixers->mix(&outputs.output[0], _num_outputs);
+					outputs.noutputs = _mixers->mix(&outputs.output[0], _num_outputs, NULL);
 					outputs.timestamp = hrt_absolute_time();
 
 					/* iterate actuators */
diff --git a/src/drivers/px4fmu/fmu.cpp b/src/drivers/px4fmu/fmu.cpp
index 7b09a4676..92afc7cd7 100644
--- a/src/drivers/px4fmu/fmu.cpp
+++ b/src/drivers/px4fmu/fmu.cpp
@@ -664,7 +664,7 @@ PX4FMU::task_main()
 				}
 
 				/* do mixing */
-				outputs.noutputs = _mixers->mix(&outputs.output[0], num_outputs);
+				outputs.noutputs = _mixers->mix(&outputs.output[0], num_outputs, NULL);
 				outputs.timestamp = hrt_absolute_time();
 
 				/* iterate actuators */
diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp
index 3bd2c06a4..33125699f 100644
--- a/src/drivers/px4io/px4io.cpp
+++ b/src/drivers/px4io/px4io.cpp
@@ -88,6 +88,7 @@
 #include <uORB/topics/battery_status.h>
 #include <uORB/topics/servorail_status.h>
 #include <uORB/topics/parameter_update.h>
+#include <uORB/topics/multirotor_motor_limits.h>
 
 #include <debug.h>
 
@@ -288,6 +289,7 @@ private:
 	orb_advert_t		_to_battery;		///< battery status / voltage
 	orb_advert_t		_to_servorail;		///< servorail status
 	orb_advert_t		_to_safety;		///< status of safety
+	orb_advert_t 		_to_mixer_status; 	///< mixer status flags
 
 	actuator_outputs_s	_outputs;		///< mixed outputs
 	servorail_status_s	_servorail_status;	///< servorail status
@@ -513,6 +515,7 @@ PX4IO::PX4IO(device::Device *interface) :
 	_to_battery(0),
 	_to_servorail(0),
 	_to_safety(0),
+	_to_mixer_status(0),
 	_outputs{},
 	_servorail_status{},
 	_primary_pwm_device(false),
@@ -1687,6 +1690,8 @@ PX4IO::io_publish_pwm_outputs()
 {
 	/* data we are going to fetch */
 	actuator_outputs_s outputs;
+	multirotor_motor_limits_s motor_limits;
+
 	outputs.timestamp = hrt_absolute_time();
 
 	/* get servo values from IO */
@@ -1718,6 +1723,21 @@ PX4IO::io_publish_pwm_outputs()
 		orb_publish(ORB_ID(actuator_outputs), _to_outputs, &outputs);
 	}
 
+	/* get mixer status flags from IO */
+	uint16_t mixer_status;
+	ret = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_MIXER, &mixer_status,sizeof(mixer_status)/sizeof(uint16_t));
+	memcpy(&motor_limits,&mixer_status,sizeof(motor_limits));
+
+	if (ret != OK)
+		return ret;
+
+	/* publish mixer status */
+	if(_to_mixer_status == 0) {
+		_to_mixer_status = orb_advertise(ORB_ID(multirotor_motor_limits), &motor_limits);
+	} else {
+		orb_publish(ORB_ID(multirotor_motor_limits),_to_mixer_status, &motor_limits);
+	}
+
 	return OK;
 }
 
-- 
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