mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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153 lines
3.4 KiB
Bash
Executable file
153 lines
3.4 KiB
Bash
Executable file
#!/bin/bash
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#
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# Integration can test using villas-node.
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#
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# @author Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
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# @copyright 2014-2020, Institute for Automation of Complex Power Systems, EONERC
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# @license GNU General Public License (version 3)
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#
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# VILLASnode
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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##################################################################################
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# To set up vcan interface use the following commands
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# sudo modprobe vcan
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# sudo ip link add dev vcan0 type vcan
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# sudo ip link set vcan0 up
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SCRIPT=$(realpath $0)
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SCRIPTPATH=$(dirname ${SCRIPT})
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source ${SCRIPTPATH}/../../tools/villas-helper.sh
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CONFIG_FILE=$(mktemp)
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INPUT_FILE=$(mktemp)
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OUTPUT_FILE=$(mktemp)
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CAN_OUT_FILE=$(mktemp)
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NUM_SAMPLES=${NUM_SAMPLES:-10}
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NUM_VALUES=${NUM_VALUES:-3}
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CAN_IF=$(ip link show type vcan | head -n1 | awk '{match($2, /(.*):/,a)}END{print a[1]}')
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if [[ ! ${CAN_IF} ]]; then
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echo "Did not find any vcan interface"
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exit 99
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fi
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# Check if vcan0 interface is present
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if [[ ! $(ip link show "${CAN_IF}" up) ]]; then
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echo "Interface ${CAN_IF} is not up"
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exit 99
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fi
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cat > ${CONFIG_FILE} << EOF
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nodes = {
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can_node1 = {
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type = "can"
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interface_name = "${CAN_IF}"
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sample_rate = 500000
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in = {
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signals = (
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{
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name = "sigin1",
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unit = "Volts",
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type = "float",
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enabled = true,
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can_id = 66,
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can_size = 4,
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can_offset = 0
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},
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{
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name = "sigin2",
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unit = "Volts",
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type = "float",
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enabled = true,
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can_id = 66,
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can_size = 4,
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can_offset = 4
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},
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{
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name = "sigin3",
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unit = "Volts",
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type = "float",
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enabled = true,
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can_id = 67,
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can_size = 8,
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can_offset = 0
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}
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)
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}
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out = {
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signals = (
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{
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type = "float",
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can_id = 66,
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can_size = 4,
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can_offset = 0
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},
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{
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type = "float",
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can_id = 66,
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can_size = 4,
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can_offset = 4
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},
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{
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type = "float",
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can_id = 67,
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can_size = 8,
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can_offset = 0
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}
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)
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}
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}
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}
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EOF
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# Generate test data
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VILLAS_LOG_PREFIX=$(colorize "[Signal]") \
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villas-signal -v ${NUM_VALUES} -l ${NUM_SAMPLES} -n random > ${INPUT_FILE}
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# Start node
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VILLAS_LOG_PREFIX=$(colorize "[Node] ") \
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villas-node ${CONFIG_FILE} &
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# Wait for node to complete init
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sleep 1
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candump -n ${NUM_SAMPLES} -T 1000 -L ${CAN_IF} | awk '{print $3}' > ${CAN_OUT_FILE} &
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CANDUMP_PID=$!
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# Send / Receive data to node
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VILLAS_LOG_PREFIX=$(colorize "[Pipe] ") \
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villas-pipe -l ${NUM_SAMPLES} ${CONFIG_FILE} can_node1 > ${OUTPUT_FILE} < ${INPUT_FILE} &
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wait ${CANDUMP_PID}
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cat ${CAN_OUT_FILE} | xargs -I % cansend ${CAN_IF} %
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# Wait for node to handle samples
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sleep 1
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# Stop node
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kill %1
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# Compare data
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villas-compare ${INPUT_FILE} ${OUTPUT_FILE}
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RC=$?
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#rm ${CAN_OUT_FILE} ${INPUT_FILE} ${OUTPUT_FILE}
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rm ${INPUT_FILE} ${OUTPUT_FILE}
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exit ${RC}
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