UVify Core board support and airframes (Draco, Draco-R, IFO) (#12337)

* also includes minor changes to make it easy to keep in sync with px4_fmu-v4

boards/uvify/core/init/rc.board_defaults

@@ -0,0 +1,13 @@
+#!/bin/sh
+#
+# UVify Core specific board defaults
+#------------------------------------------------------------------------------
+
+
+if [ $AUTOCNF = yes ]
+then
+	# Disable safety switch by default
+	param set CBRK_IO_SAFETY 22027
+
+fi
+

boards/uvify/core/init/rc.board_extras

@@ -0,0 +1,18 @@
+#!/bin/sh
+#
+# UVify UVF4 specific board extras init
+#------------------------------------------------------------------------------
+
+
+# IFO
+if param compare SYS_AUTOSTART 4071
+then
+	# Change rate to 400 Khz for fast barometer
+	fmu i2c 1 400000
+
+	# IFO has only external i2c barometer.
+	# It does not start EKF2 in the beginning which is strange behaviour. but 3 seconds hack.
+	# We intentionally put this initialization to here for delayed initialization.
+	sleep 4
+	ms5611 -T 0 -X start
+fi

boards/uvify/core/init/rc.board_sensors

@@ -0,0 +1,38 @@
+#!/bin/sh
+#
+# UVify UVF4 specific board sensors init
+#------------------------------------------------------------------------------
+
+# Draco-R
+if param compare SYS_AUTOSTART 6002
+then
+	# Barometer
+	# Internal SPI
+	ms5611 -T 0 -s start
+
+	# PX4flow
+	px4flow start
+	ist8310 start
+	mpu6000 -R 2 -T 20608 start
+	mpu9250 -R 2 start
+	lis3mdl -R 2 -X start
+fi
+
+# Draco
+if param compare SYS_AUTOSTART 4072
+then
+	mpu9250 -R 2 start
+fi
+
+# IFO
+if param compare SYS_AUTOSTART 4071
+then
+	# IFO GPS LED
+	rgbled_ncp5623c start -a 0x38
+
+	# IFO rgb LED
+	pca9685 start
+
+	mpu9250 -R 2 start
+	lis3mdl -R 2 -X start
+fi