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-rw-r--r--src/drivers/px4io/px4io.cpp14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp
index 992ab9623..24da4c68b 100644
--- a/src/drivers/px4io/px4io.cpp
+++ b/src/drivers/px4io/px4io.cpp
@@ -72,6 +72,7 @@
#include <systemlib/systemlib.h>
#include <systemlib/scheduling_priorities.h>
#include <systemlib/param/param.h>
+#include <systemlib/circuit_breaker.h>
#include <uORB/topics/actuator_controls.h>
#include <uORB/topics/actuator_outputs.h>
@@ -1012,6 +1013,19 @@ PX4IO::task_main()
}
}
+ int32_t safety_param_val;
+ param_t safety_param = param_find("RC_FAILS_THR");
+
+ if (safety_param != PARAM_INVALID) {
+
+ param_get(safety_param, &safety_param_val);
+
+ if (safety_param_val == PX4IO_FORCE_SAFETY_MAGIC) {
+ /* disable IO safety if circuit breaker asked for it */
+ (void)io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FORCE_SAFETY_OFF, safety_param_val);
+ }
+ }
+
}
}