uavcannode updates and px4_fmu-v4_cannode example

- drivers/uavcannode add baro, mag, gps publications
 - delete old px4_cannode-v1 board
 - add stripped down simple rcS for CAN nodes

ROMFS/cannode/init.d/CMakeLists.txt

@@ -0,0 +1,36 @@
+############################################################################
+#
+#   Copyright (c) 2020 PX4 Development Team. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name PX4 nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+px4_add_romfs_files(
+	rcS
+)

ROMFS/cannode/init.d/rcS

@@ -0,0 +1,106 @@
+#!/bin/sh
+# Un comment and use set +e to ignore and set -e to enable 'exit on error control'
+set +e
+# Un comment the line below to help debug scripts by printing a trace of the script commands
+#set -x
+# PX4FMU startup script.
+#
+# NOTE: environment variable references:
+#    If the dollar sign ('$') is followed by a left bracket ('{') then the
+#    variable name is terminated with the right bracket character ('}').
+#    Otherwise, the variable name goes to the end of the argument.
+#
+#
+# NOTE: COMMENT LINES ARE REMOVED BEFORE STORED IN ROMFS.
+#
+#------------------------------------------------------------------------------
+
+#
+# Mount the procfs.
+#
+mount -t procfs /proc
+
+#
+# Start CDC/ACM serial driver.
+#
+sercon
+
+#
+# Print full system version.
+#
+ver all
+
+#
+# Start the ORB (first app to start)
+# tone_alarm and tune_control
+# is dependent.
+#
+uorb start
+
+#
+# Set the parameter file if mtd starts successfully.
+#
+if mtd start
+then
+	set PARAM_FILE /fs/mtd_params
+fi
+
+#
+# Load parameters.
+#
+param select $PARAM_FILE
+if ! param load
+then
+	param reset
+fi
+
+#
+# Optional board defaults: rc.board_defaults
+#
+set BOARD_RC_DEFAULTS /etc/init.d/rc.board_defaults
+if [ -f $BOARD_RC_DEFAULTS ]
+then
+	echo "Board defaults: ${BOARD_RC_DEFAULTS}"
+	sh $BOARD_RC_DEFAULTS
+fi
+unset BOARD_RC_DEFAULTS
+
+#
+# Start system state indicator.
+#
+rgbled start
+rgbled_ncp5623c start
+rgbled_pwm start
+
+if param greater LIGHT_EN_BLINKM 0
+then
+	if blinkm start
+	then
+		blinkm systemstate
+	fi
+fi
+
+#
+# board sensors: rc.sensors
+#
+set BOARD_RC_SENSORS /etc/init.d/rc.board_sensors
+if [ -f $BOARD_RC_SENSORS ]
+then
+	echo "Board sensors: ${BOARD_RC_SENSORS}"
+	sh $BOARD_RC_SENSORS
+fi
+unset BOARD_RC_SENSORS
+
+#
+# Start UART/Serial device drivers.
+# Note: rc.serial is auto-generated from Tools/serial/generate_config.py
+#
+sh /etc/init.d/rc.serial
+
+# Check for flow sensor, launched as a background task to scan
+if param compare SENS_EN_PX4FLOW 1
+then
+	px4flow start &
+fi
+
+uavcannode start