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can: make integration test find vcan interface automatically

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This commit is contained in:
Niklas Eiling 2020-07-08 16:08:12 +02:00 • committed by Steffen Vogel
parent a0c7876d74
commit d8795655e4
1 changed files with 79 additions and 8 deletions
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87
tests/integration/node-can.sh
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@ -21,29 +21,100 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
##################################################################################
# To set up vcan interface use the following commands
# sudo modprobe vcan
# sudo ip link add dev vcan0 type vcan
# sudo ip link set vcan0 up
SCRIPT=$(realpath $0)
SCRIPTPATH=$(dirname ${SCRIPT})
source ${SCRIPTPATH}/../../tools/villas-helper.sh
CONFIG_FILE=${SCRIPTPATH}/../../etc/examples/nodes/can.conf
CONFIG_FILE=$(mktemp)
INPUT_FILE=$(mktemp)
OUTPUT_FILE=$(mktemp)
CAN_OUT_FILE=$(mktemp)
CAN_IF=vcan0
NUM_SAMPLES=${NUM_SAMPLES:-10}
NUM_VALUES=${NUM_VALUES:-3}
# Check if vcan0 interface is present
if [[ ! $(ip link show "${CAN_IF}" up) ]]; then
echo "Did not find any vcan interface ${CAN_IF} or interface is not up"
CAN_IF=$(ip link show type vcan | head -n1 | awk '{match($2, /(.*):/,a)}END{print a[1]}')
if [[ ! ${CAN_IF} ]]; then
echo "Did not find any vcan interface"
exit 99
fi
#sudo modprobe vcan
#sudo ip link add dev vcan0 type vcan
#sudo ip link set vcan0 up
# Check if vcan0 interface is present
if [[ ! $(ip link show "${CAN_IF}" up) ]]; then
echo "Interface ${CAN_IF} is not up"
exit 99
fi
cat > ${CONFIG_FILE} << EOF
nodes = {
can_node1 = {
type = "can"
interface_name = "${CAN_IF}"
sample_rate = 500000
in = {
signals = (
{
name = "sigin1",
unit = "Volts",
type = "float",
enabled = true,
can_id = 66,
can_size = 4,
can_offset = 0
},
{
name = "sigin2",
unit = "Volts",
type = "float",
enabled = true,
can_id = 66,
can_size = 4,
can_offset = 4
},
{
name = "sigin3",
unit = "Volts",
type = "float",
enabled = true,
can_id = 67,
can_size = 8,
can_offset = 0
}
)
}
out = {
signals = (
{
type = "float",
can_id = 66,
can_size = 4,
can_offset = 0
},
{
type = "float",
can_id = 66,
can_size = 4,
can_offset = 4
},
{
type = "float",
can_id = 67,
can_size = 8,
can_offset = 0
}
)
}
}
}
EOF
# Generate test data
VILLAS_LOG_PREFIX=$(colorize "[Signal]") \