* Improve panda automated testing

 * begin testing both white and grey panda
 * Improve wifi reliability

* First commit for docker

* Fix usb devices not showing up on reconnect

* Add tests for two pandas, latency and throughput

* Add Jenkinsfile

* Allow flashing release on wifi

* Fix Jenkins stuck in DFU mode and docker container running

* Add pandaextra from xx to docker

* Need more time for ST to restart, sometimes

* Add xml output to tests

* Try making wifi more reliable

* Fix infinite loop in ping

* Check connected after flash

* Cleanup two panda tests

* Try fixing failing test with check after udp

* Try to fix with sleep

* Temporarily run just 5 and 6

* Cleanup

* Desperate times call for desperate measurse

* BUGFIX: power saving when rx only

* Fix failing when white panda is first after udp

* Test both Dev and EON build

* Jenkins test results for both builds

* Better test case naming
master
Nigel Armstrong 2019-04-09 14:09:18 -07:00 committed by GitHub
parent f383eee968
commit 1d2f8f0abf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 515 additions and 77 deletions

3
.dockerignore 100644
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@ -0,0 +1,3 @@
.git
.DS_Store
boardesp/esp-open-sdk

64
Dockerfile 100644
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@ -0,0 +1,64 @@
FROM ubuntu:16.04
ENV PYTHONUNBUFFERED 1
RUN apt-get update && apt-get install -y \
autoconf \
automake \
bash \
bison \
bzip2 \
curl \
dfu-util \
flex \
g++ \
gawk \
gcc \
git \
gperf \
help2man \
iputils-ping \
libexpat-dev \
libstdc++-arm-none-eabi-newlib \
libtool \
libtool-bin \
libusb-1.0-0 \
make \
ncurses-dev \
network-manager \
python-dev \
python-serial \
sed \
texinfo \
unrar-free \
unzip \
wget \
build-essential \
python-dev \
python-pip \
screen \
vim \
wget \
wireless-tools
RUN pip install --upgrade pip==18.0
COPY requirements.txt /tmp/
RUN pip install -r /tmp/requirements.txt
RUN mkdir -p /home/batman
ENV HOME /home/batman
ENV PYTHONPATH /tmp:$PYTHONPATH
COPY ./boardesp/get_sdk_ci.sh /tmp/panda/boardesp/
RUN useradd --system -s /sbin/nologin pandauser
RUN mkdir -p /tmp/panda/boardesp/esp-open-sdk
RUN chown pandauser /tmp/panda/boardesp/esp-open-sdk
USER pandauser
RUN cd /tmp/panda/boardesp && ./get_sdk_ci.sh
USER root
COPY ./xx/pandaextra /tmp/pandaextra
ADD ./panda.tar.gz /tmp/panda

55
Jenkinsfile vendored 100644
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@ -0,0 +1,55 @@
pipeline {
agent any
environment {
AUTHOR = """${sh(
returnStdout: true,
script: "git --no-pager show -s --format='%an' ${GIT_COMMIT}"
).trim()}"""
DOCKER_IMAGE_TAG = "panda:build-${env.BUILD_ID}"
}
stages {
stage('Build Docker Image') {
steps {
timeout(time: 60, unit: 'MINUTES') {
script {
sh 'git clone --no-checkout --depth 1 git@github.com:commaai/xx.git || true'
sh 'cd xx && git fetch origin && git checkout origin/master -- pandaextra && cd ..' // Needed for certs for panda flashing
sh 'git archive -v -o panda.tar.gz --format=tar.gz HEAD'
dockerImage = docker.build("${env.DOCKER_IMAGE_TAG}")
}
}
}
}
stage('Test Dev Build') {
steps {
lock(resource: "Pandas", inversePrecedence: true, quantity:1){
timeout(time: 60, unit: 'MINUTES') {
sh "docker stop panda-test || true && docker rm panda-test || true"
sh "docker run --name panda-test --privileged --volume /dev/bus/usb:/dev/bus/usb --volume /var/run/dbus:/var/run/dbus --net host ${env.DOCKER_IMAGE_TAG} bash -c 'cd /tmp/panda; ./run_automated_tests.sh '"
}
}
}
}
stage('Test EON Build') {
steps {
lock(resource: "Pandas", inversePrecedence: true, quantity:1){
timeout(time: 60, unit: 'MINUTES') {
sh "docker cp panda-test:/tmp/panda/nosetests.xml test_results_dev.xml"
sh "touch EON && docker cp EON panda-test:/EON"
sh "docker start -a panda-test"
}
}
}
}
}
post {
always {
script {
sh "docker cp panda-test:/tmp/panda/nosetests.xml test_results_EON.xml"
sh "docker rm panda-test"
}
junit "test_results*.xml"
}
}
}

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@ -0,0 +1,5 @@
#!/bin/bash
git clone --recursive https://github.com/pfalcon/esp-open-sdk.git
cd esp-open-sdk
git checkout 03f5e898a059451ec5f3de30e7feff30455f7cec
LD_LIBRARY_PATH="" make STANDALONE=y

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@ -182,6 +182,7 @@ class Panda(object):
traceback.print_exc()
if wait == False or self._handle != None:
break
context = usb1.USBContext() #New context needed so new devices show up
assert(self._handle != None)
print("connected")
@ -280,11 +281,14 @@ class Panda(object):
if reconnect:
self.reconnect()
def recover(self):
def recover(self, timeout=None):
self.reset(enter_bootloader=True)
t_start = time.time()
while len(PandaDFU.list()) == 0:
print("waiting for DFU...")
time.sleep(0.1)
if timeout is not None and (time.time() - t_start) > timeout:
return False
dfu = PandaDFU(PandaDFU.st_serial_to_dfu_serial(self._serial))
dfu.recover()
@ -292,6 +296,7 @@ class Panda(object):
# reflash after recover
self.connect(True, True)
self.flash()
return True
@staticmethod
def flash_ota_st():
@ -300,8 +305,9 @@ class Panda(object):
return ret==0
@staticmethod
def flash_ota_wifi():
ret = os.system("cd %s && make clean && make ota" % (os.path.join(BASEDIR, "boardesp")))
def flash_ota_wifi(release=False):
release_str = "RELEASE=1" if release else ""
ret = os.system("cd {} && make clean && {} make ota".format(os.path.join(BASEDIR, "boardesp"),release_str))
time.sleep(1)
return ret==0

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@ -1,4 +1,7 @@
libusb1
libusb1 == 1.6.6
hexdump
pycrypto
tqdm
nose
parameterized
requests

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@ -1,3 +1,9 @@
#!/bin/bash
PYTHONPATH="." nosetests -x -s tests/automated/$1*.py
TEST_FILENAME=${TEST_FILENAME:-nosetests.xml}
if [ ! -f "/EON" ]; then
TESTSUITE_NAME="Panda_Test-EON"
else
TESTSUITE_NAME="Panda_Test-DEV"
fi
PYTHONPATH="." nosetests -v --with-xunit --xunit-file=./$TEST_FILENAME --xunit-testsuite-name=$TESTSUITE_NAME -s tests/automated/$1*.py

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@ -1,11 +1,15 @@
import os
from panda import Panda
from helpers import panda_color_to_serial, test_white_and_grey
def test_recover():
p = Panda()
p.recover()
@test_white_and_grey
@panda_color_to_serial
def test_recover(serial=None):
p = Panda(serial=serial)
assert p.recover(timeout=30)
def test_flash():
p = Panda()
@test_white_and_grey
@panda_color_to_serial
def test_flash(serial=None):
p = Panda(serial=serial)
p.flash()

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@ -3,14 +3,16 @@ import os
import sys
import time
from panda import Panda
from nose.tools import timed, assert_equal, assert_less, assert_greater
from helpers import time_many_sends, connect_wo_esp
from nose.tools import assert_equal, assert_less, assert_greater
from helpers import time_many_sends, connect_wo_esp, test_white_and_grey, panda_color_to_serial
SPEED_NORMAL = 500
SPEED_GMLAN = 33.3
def test_can_loopback():
p = connect_wo_esp()
@test_white_and_grey
@panda_color_to_serial
def test_can_loopback(serial=None):
p = connect_wo_esp(serial)
# enable output mode
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
@ -42,8 +44,10 @@ def test_can_loopback():
assert 0x1aa == sr[0][0] == lb[0][0]
assert "message" == sr[0][2] == lb[0][2]
def test_safety_nooutput():
p = connect_wo_esp()
@test_white_and_grey
@panda_color_to_serial
def test_safety_nooutput(serial=None):
p = connect_wo_esp(serial)
# enable output mode
p.set_safety_mode(Panda.SAFETY_NOOUTPUT)
@ -59,8 +63,10 @@ def test_safety_nooutput():
r = p.can_recv()
assert len(r) == 0
def test_reliability():
p = connect_wo_esp()
@test_white_and_grey
@panda_color_to_serial
def test_reliability(serial=None):
p = connect_wo_esp(serial)
LOOP_COUNT = 100
MSG_COUNT = 100
@ -97,8 +103,10 @@ def test_reliability():
sys.stdout.write("P")
sys.stdout.flush()
def test_throughput():
p = connect_wo_esp()
@test_white_and_grey
@panda_color_to_serial
def test_throughput(serial=None):
p = connect_wo_esp(serial)
# enable output mode
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
@ -120,8 +128,10 @@ def test_throughput():
print("loopback 100 messages at speed %d, comp speed is %.2f, percent %.2f" % (speed, comp_kbps, saturation_pct))
def test_gmlan():
p = connect_wo_esp()
@test_white_and_grey
@panda_color_to_serial
def test_gmlan(serial=None):
p = connect_wo_esp(serial)
if p.legacy:
return
@ -135,7 +145,7 @@ def test_gmlan():
p.set_can_speed_kbps(1, SPEED_NORMAL)
p.set_can_speed_kbps(2, SPEED_NORMAL)
p.set_can_speed_kbps(3, SPEED_GMLAN)
# set gmlan on CAN2
for bus in [Panda.GMLAN_CAN2, Panda.GMLAN_CAN3, Panda.GMLAN_CAN2, Panda.GMLAN_CAN3]:
p.set_gmlan(bus)
@ -150,8 +160,10 @@ def test_gmlan():
print("%d: %.2f kbps vs %.2f kbps" % (bus, comp_kbps_gmlan, comp_kbps_normal))
def test_gmlan_bad_toggle():
p = connect_wo_esp()
@test_white_and_grey
@panda_color_to_serial
def test_gmlan_bad_toggle(serial=None):
p = connect_wo_esp(serial)
if p.legacy:
return
@ -178,9 +190,10 @@ def test_gmlan_bad_toggle():
# this will fail if you have hardware serial connected
def test_serial_debug():
p = connect_wo_esp()
@test_white_and_grey
@panda_color_to_serial
def test_serial_debug(serial=None):
p = connect_wo_esp(serial)
junk = p.serial_read(Panda.SERIAL_DEBUG)
p.call_control_api(0xc0)
assert(p.serial_read(Panda.SERIAL_DEBUG).startswith("can "))

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@ -1,33 +1,60 @@
from __future__ import print_function
import os
import time
from panda import Panda
from helpers import connect_wifi
from helpers import connect_wifi, test_white, test_white_and_grey, panda_color_to_serial
import requests
def test_get_serial():
p = Panda()
@test_white_and_grey
@panda_color_to_serial
def test_get_serial(serial=None):
p = Panda(serial)
print(p.get_serial())
def test_get_serial_in_flash_mode():
p = Panda()
@test_white_and_grey
@panda_color_to_serial
def test_get_serial_in_flash_mode(serial=None):
p = Panda(serial)
p.reset(enter_bootstub=True)
assert(p.bootstub)
print(p.get_serial())
p.reset()
def test_connect_wifi():
connect_wifi()
@test_white
@panda_color_to_serial
def test_connect_wifi(serial=None):
connect_wifi(serial)
def test_flash_wifi():
Panda.flash_ota_wifi()
connect_wifi()
@test_white
@panda_color_to_serial
def test_flash_wifi(serial=None):
connect_wifi(serial)
assert Panda.flash_ota_wifi(release=True), "OTA Wifi Flash Failed"
connect_wifi(serial)
def test_wifi_flash_st():
Panda.flash_ota_st()
@test_white
@panda_color_to_serial
def test_wifi_flash_st(serial=None):
connect_wifi(serial)
assert Panda.flash_ota_st(), "OTA ST Flash Failed"
connected = False
st = time.time()
while not connected and (time.time() - st) < 20:
try:
p = Panda(serial=serial)
p.get_serial()
connected = True
except:
time.sleep(1)
def test_webpage_fetch():
if not connected:
assert False, "Panda failed to connect on USB after flashing"
@test_white
@panda_color_to_serial
def test_webpage_fetch(serial=None):
connect_wifi(serial)
r = requests.get("http://192.168.0.10/")
print(r.text)
assert "This is your comma.ai panda" in r.text

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@ -1,17 +1,22 @@
from __future__ import print_function
import time
from panda import Panda
from helpers import time_many_sends, connect_wifi
from helpers import time_many_sends, connect_wifi, test_white, panda_color_to_serial
from nose.tools import timed, assert_equal, assert_less, assert_greater
def test_get_serial_wifi():
connect_wifi()
@test_white
@panda_color_to_serial
def test_get_serial_wifi(serial=None):
connect_wifi(serial)
p = Panda("WIFI")
print(p.get_serial())
def test_throughput():
p = Panda()
@test_white
@panda_color_to_serial
def test_throughput(serial=None):
connect_wifi(serial)
p = Panda(serial)
# enable output mode
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
@ -24,7 +29,7 @@ def test_throughput():
for speed in [100,250,500,750,1000]:
# set bus 0 speed to speed
p.set_can_speed_kbps(0, speed)
time.sleep(0.05)
time.sleep(0.1)
comp_kbps = time_many_sends(p, 0)
@ -35,8 +40,11 @@ def test_throughput():
print("WIFI loopback 100 messages at speed %d, comp speed is %.2f, percent %.2f" % (speed, comp_kbps, saturation_pct))
def test_recv_only():
p = Panda()
@test_white
@panda_color_to_serial
def test_recv_only(serial=None):
connect_wifi(serial)
p = Panda(serial)
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
p.set_can_loopback(True)
pwifi = Panda("WIFI")
@ -49,4 +57,3 @@ def test_recv_only():
saturation_pct = (comp_kbps/speed) * 100.0
print("HT WIFI loopback %d messages at speed %d, comp speed is %.2f, percent %.2f" % (msg_count, speed, comp_kbps, saturation_pct))

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@ -1,14 +1,16 @@
from __future__ import print_function
import sys
import time
from helpers import time_many_sends, connect_wifi
from helpers import time_many_sends, connect_wifi, test_white, panda_color_to_serial
from panda import Panda, PandaWifiStreaming
from nose.tools import timed, assert_equal, assert_less, assert_greater
def test_udp_doesnt_drop():
connect_wifi()
@test_white
@panda_color_to_serial
def test_udp_doesnt_drop(serial=None):
connect_wifi(serial)
p = Panda()
p = Panda(serial)
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
p.set_can_loopback(True)
@ -18,6 +20,7 @@ def test_udp_doesnt_drop():
break
for msg_count in [1, 100]:
saturation_pcts = []
for i in range({1: 0x80, 100: 0x20}[msg_count]):
pwifi.kick()
@ -31,9 +34,33 @@ def test_udp_doesnt_drop():
sys.stdout.flush()
else:
print("UDP WIFI loopback %d messages at speed %d, comp speed is %.2f, percent %.2f" % (msg_count, speed, comp_kbps, saturation_pct))
assert_greater(saturation_pct, 40)
assert_greater(saturation_pct, 20) #sometimes the wifi can be slow...
assert_less(saturation_pct, 100)
print("")
saturation_pcts.append(saturation_pct)
if len(saturation_pcts) > 0:
assert_greater(sum(saturation_pcts)/len(saturation_pcts), 60)
time.sleep(5)
usb_ok_cnt = 0
REQ_USB_OK_CNT = 500
st = time.time()
msg_id = 0x1bb
bus = 0
last_missing_msg = 0
while usb_ok_cnt < REQ_USB_OK_CNT and (time.time() - st) < 40:
p.can_send(msg_id, "message", bus)
time.sleep(0.01)
r = [1]
missing = True
while len(r) > 0:
r = p.can_recv()
r = filter(lambda x: x[3] == bus and x[0] == msg_id, r)
if len(r) > 0:
missing = False
usb_ok_cnt += len(r)
if missing:
last_missing_msg = time.time()
et = time.time() - st
last_missing_msg = last_missing_msg - st
print("waited {} for panda to recv can on usb, {} msgs, last missing at {}".format(et, usb_ok_cnt, last_missing_msg))
assert usb_ok_cnt >= REQ_USB_OK_CNT, "Unable to recv can on USB after UDP"

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@ -0,0 +1,121 @@
from __future__ import print_function
import time
from panda import Panda
from nose.tools import assert_equal, assert_less, assert_greater
from helpers import time_many_sends, test_two_panda, panda_color_to_serial
@test_two_panda
@panda_color_to_serial
def test_send_recv(serial_sender=None, serial_reciever=None):
p_send = Panda(serial_sender)
p_recv = Panda(serial_reciever)
p_send.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
p_send.set_can_loopback(False)
p_recv.set_can_loopback(False)
assert not p_send.legacy
assert not p_recv.legacy
p_send.can_send_many([(0x1ba, 0, "message", 0)]*2)
time.sleep(0.05)
p_recv.can_recv()
p_send.can_recv()
busses = [0,1,2]
for bus in busses:
for speed in [100, 250, 500, 750, 1000]:
p_send.set_can_speed_kbps(bus, speed)
p_recv.set_can_speed_kbps(bus, speed)
time.sleep(0.05)
comp_kbps = time_many_sends(p_send, bus, p_recv, two_pandas=True)
saturation_pct = (comp_kbps/speed) * 100.0
assert_greater(saturation_pct, 80)
assert_less(saturation_pct, 100)
print("two pandas bus {}, 100 messages at speed {:4d}, comp speed is {:7.2f}, percent {:6.2f}".format(bus, speed, comp_kbps, saturation_pct))
@test_two_panda
@panda_color_to_serial
def test_latency(serial_sender=None, serial_reciever=None):
p_send = Panda(serial_sender)
p_recv = Panda(serial_reciever)
p_send.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
p_send.set_can_loopback(False)
p_recv.set_can_loopback(False)
assert not p_send.legacy
assert not p_recv.legacy
p_send.set_can_speed_kbps(0, 100)
p_recv.set_can_speed_kbps(0, 100)
time.sleep(0.05)
p_send.can_send_many([(0x1ba, 0, "testmsg", 0)]*10)
time.sleep(0.05)
p_recv.can_recv()
p_send.can_recv()
busses = [0,1,2]
for bus in busses:
for speed in [100, 250, 500, 750, 1000]:
p_send.set_can_speed_kbps(bus, speed)
p_recv.set_can_speed_kbps(bus, speed)
time.sleep(0.1)
#clear can buffers
r = [1]
while len(r) > 0:
r = p_send.can_recv()
r = [1]
while len(r) > 0:
r = p_recv.can_recv()
time.sleep(0.05)
latencies = []
comp_kbps_list = []
saturation_pcts = []
num_messages = 100
for i in range(num_messages):
st = time.time()
p_send.can_send(0x1ab, "message", bus)
r = []
while len(r) < 1 and (time.time() - st) < 5:
r = p_recv.can_recv()
et = time.time()
r_echo = []
while len(r_echo) < 1 and (time.time() - st) < 10:
r_echo = p_send.can_recv()
if len(r) == 0 or len(r_echo) == 0:
print("r: {}, r_echo: {}".format(r, r_echo))
assert_equal(len(r),1)
assert_equal(len(r_echo),1)
et = (et - st)*1000.0
comp_kbps = (1+11+1+1+1+4+8*8+15+1+1+1+7) / et
latency = et - ((1+11+1+1+1+4+8*8+15+1+1+1+7) / speed)
assert_less(latency, 5.0)
saturation_pct = (comp_kbps/speed) * 100.0
latencies.append(latency)
comp_kbps_list.append(comp_kbps)
saturation_pcts.append(saturation_pct)
average_latency = sum(latencies)/num_messages
assert_less(average_latency, 1.0)
average_comp_kbps = sum(comp_kbps_list)/num_messages
average_saturation_pct = sum(saturation_pcts)/num_messages
print("two pandas bus {}, {} message average at speed {:4d}, latency is {:5.3f}ms, comp speed is {:7.2f}, percent {:6.2f}"\
.format(bus, num_messages, speed, average_latency, average_comp_kbps, average_saturation_pct))

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@ -4,12 +4,34 @@ import time
import random
import subprocess
import requests
from functools import wraps
from panda import Panda
from nose.tools import timed, assert_equal, assert_less, assert_greater
from parameterized import parameterized, param
def connect_wo_esp():
test_white_and_grey = parameterized([param(panda_color="White"),
param(panda_color="Grey")])
test_white = parameterized([param(panda_color="White")])
test_grey = parameterized([param(panda_color="Grey")])
test_two_panda = parameterized([param(panda_color=["Grey", "White"]),
param(panda_color=["White", "Grey"])])
_serials = {}
def get_panda_serial(is_grey=None):
global _serials
if is_grey not in _serials:
for serial in Panda.list():
p = Panda(serial=serial)
if is_grey is None or p.is_grey() == is_grey:
_serials[is_grey] = serial
return serial
raise IOError("Panda not found. is_grey: {}".format(is_grey))
else:
return _serials[is_grey]
def connect_wo_esp(serial=None):
# connect to the panda
p = Panda()
p = Panda(serial=serial)
# power down the ESP
p.set_esp_power(False)
@ -20,15 +42,28 @@ def connect_wo_esp():
return p
def connect_wifi():
p = Panda()
def connect_wifi(serial=None):
p = Panda(serial=serial)
p.set_esp_power(True)
dongle_id, pw = p.get_serial()
assert(dongle_id.isalnum())
_connect_wifi(dongle_id, pw)
FNULL = open(os.devnull, 'w')
def _connect_wifi(dongle_id, pw, insecure_okay=False):
ssid = str("panda-" + dongle_id)
r = subprocess.call(["ping", "-W", "4", "-c", "1", "192.168.0.10"], stdout=FNULL, stderr=subprocess.STDOUT)
if not r:
#Can already ping, try connecting on wifi
try:
p = Panda("WIFI")
p.get_serial()
print("Already connected")
return
except:
pass
print("WIFI: connecting to %s" % ssid)
while 1:
@ -39,8 +74,8 @@ def _connect_wifi(dongle_id, pw, insecure_okay=False):
cnt = 0
MAX_TRIES = 10
while cnt < MAX_TRIES:
print "WIFI: scanning %d" % cnt
os.system("sudo iwlist %s scanning > /dev/null" % wlan_interface)
print("WIFI: scanning %d" % cnt)
os.system("iwlist %s scanning > /dev/null" % wlan_interface)
os.system("nmcli device wifi rescan")
wifi_scan = filter(lambda x: ssid in x, subprocess.check_output(["nmcli","dev", "wifi", "list"]).split("\n"))
if len(wifi_scan) != 0:
@ -51,45 +86,107 @@ def _connect_wifi(dongle_id, pw, insecure_okay=False):
assert cnt < MAX_TRIES
if "-pair" in wifi_scan[0]:
os.system("nmcli d wifi connect %s-pair" % (ssid))
connect_cnt = 0
MAX_TRIES = 20
while connect_cnt < MAX_TRIES:
connect_cnt += 1
r = subprocess.call(["ping", "-W", "4", "-c", "1", "192.168.0.10"], stdout=FNULL, stderr=subprocess.STDOUT)
if r:
print("Waiting for panda to ping...")
time.sleep(0.1)
else:
break
if insecure_okay:
break
# fetch webpage
print "connecting to insecure network to secure"
r = requests.get("http://192.168.0.10/")
print("connecting to insecure network to secure")
try:
r = requests.get("http://192.168.0.10/")
except requests.ConnectionError:
r = requests.get("http://192.168.0.10/")
assert r.status_code==200
print "securing"
print("securing")
try:
r = requests.get("http://192.168.0.10/secure", timeout=0.01)
except requests.exceptions.Timeout:
print("timeout http request to secure")
pass
else:
os.system("nmcli d wifi connect %s password %s" % (ssid, pw))
break
ret = os.system("nmcli d wifi connect %s password %s" % (ssid, pw))
if os.WEXITSTATUS(ret) == 0:
#check ping too
ping_ok = False
connect_cnt = 0
MAX_TRIES = 10
while connect_cnt < MAX_TRIES:
connect_cnt += 1
r = subprocess.call(["ping", "-W", "4", "-c", "1", "192.168.0.10"], stdout=FNULL, stderr=subprocess.STDOUT)
if r:
print("Waiting for panda to ping...")
time.sleep(0.1)
else:
ping_ok = True
break
if ping_ok:
break
# TODO: confirm that it's connected to the right panda
def time_many_sends(p, bus, precv=None, msg_count=100, msg_id=None):
def time_many_sends(p, bus, precv=None, msg_count=100, msg_id=None, two_pandas=False):
if precv == None:
precv = p
if msg_id == None:
msg_id = random.randint(0x100, 0x200)
if p == precv and two_pandas:
raise ValueError("Cannot have two pandas that are the same panda")
st = time.time()
p.can_send_many([(msg_id, 0, "\xaa"*8, bus)]*msg_count)
r = []
r_echo = []
r_len_expected = msg_count if two_pandas else msg_count*2
r_echo_len_exected = msg_count if two_pandas else 0
while len(r) < (msg_count*2) and (time.time() - st) < 3:
while len(r) < r_len_expected and (time.time() - st) < 5:
r.extend(precv.can_recv())
et = time.time()
if two_pandas:
while len(r_echo) < r_echo_len_exected and (time.time() - st) < 10:
r_echo.extend(p.can_recv())
sent_echo = filter(lambda x: x[3] == 0x80 | bus and x[0] == msg_id, r)
loopback_resp = filter(lambda x: x[3] == bus and x[0] == msg_id, r)
sent_echo.extend(filter(lambda x: x[3] == 0x80 | bus and x[0] == msg_id, r_echo))
resp = filter(lambda x: x[3] == bus and x[0] == msg_id, r)
leftovers = filter(lambda x: (x[3] != 0x80 | bus and x[3] != bus) or x[0] != msg_id, r)
assert_equal(len(leftovers), 0)
assert_equal(len(resp), msg_count)
assert_equal(len(sent_echo), msg_count)
assert_equal(len(loopback_resp), msg_count)
et = (time.time()-st)*1000.0
et = (et-st)*1000.0
comp_kbps = (1+11+1+1+1+4+8*8+15+1+1+1+7)*msg_count / et
return comp_kbps
def panda_color_to_serial(fn):
@wraps(fn)
def wrapper(panda_color=None, **kwargs):
pandas_is_grey = []
if panda_color is not None:
if not isinstance(panda_color, list):
panda_color = [panda_color]
panda_color = [s.lower() for s in panda_color]
for p in panda_color:
if p is None:
pandas_is_grey.append(None)
elif p in ["grey", "gray"]:
pandas_is_grey.append(True)
elif p in ["white"]:
pandas_is_grey.append(False)
else:
raise ValueError("Invalid Panda Color {}".format(p))
return fn(*[get_panda_serial(is_grey) for is_grey in pandas_is_grey], **kwargs)
return wrapper