move omnibus_f4sd init to rc.board

boards/omnibus/f4sd/init/rc.board

@@ -0,0 +1,49 @@
+#!nsh
+#
+# Omnibus F4SD specific board init
+#
+#------------------------------------------------------------------------------
+#
+# UART mapping on OMNIBUSF4SD:
+#
+# USART1        /dev/ttyS0      SerialRX
+# (USART3                       configured as I2C)
+# USART4        /dev/ttyS1      TELEM2 (TX=RSSI, RX=PWM out 5)
+# USART6        /dev/ttyS2      URT6
+#
+#------------------------------------------------------------------------------
+#
+
+if [ $AUTOCNF = yes ]
+then
+	# Disable safety switch by default
+	param set CBRK_IO_SAFETY 22027
+
+	# use the Q attitude estimator, it works w/o mag or GPS.
+	param set SYS_MC_EST_GROUP 1
+	param set ATT_ACC_COMP 0
+	param set ATT_W_ACC 0.4000
+	param set ATT_W_GYRO_BIAS 0.0000
+
+	param set SYS_HAS_MAG 0
+	param set SYS_FMU_TASK 1
+fi
+
+set MIXER_AUX none
+
+
+if ! mpu6000 -R 12 -s start
+then
+	# some boards such as the Hobbywing XRotor F4 G2 use the ICM-20602
+	mpu6000 -R 12 -T 20602 -s start
+fi
+
+# Possible external compasses
+hmc5883 -X start
+
+bmp280 start
+
+adc start
+
+
+px4flow start &