if __name__ == "__main__":
if os.getenv("WIFI") is not None:
p = Panda("WIFI")
else:
p = Panda()
print(p.get_serial())
print(p.health())
t1 = time.time()
for i in range(100):
p.get_serial()
t2 = time.time()
print("100 requests took %.2f ms" % ((t2-t1)*1000))
p.set_controls_allowed(True)
a = 0
while True:
# flood
msg = b"\xaa"*4 + struct.pack("I", a)
p.can_send(0xaa, msg, 0)
p.can_send(0xaa, msg, 1)
p.can_send(0xaa, msg, 4)
time.sleep(0.01)
dat = p.can_recv()
if len(dat) > 0:
print(dat)
a += 1
# try:
# for block_msg in accum:
# for msg in block_msg:
# if msg:
# try:
# p.can_send(msg[0], str(msg[2]), CAMERA_CAN)
# except TypeError as e:
# print("error: " + str(e))
# print(msg)
# break
# except KeyboardInterrupt:
# p.close()
try:
for block_msg in accum:
for msg in block_msg:
if msg:
try:
p.can_send(msg[0], str(msg[2]), 0)
except TypeError as e:
print("error: " + str(e))
print(msg)
break
except KeyboardInterrupt:
p.close()
print("Done")
#sys.exit(0)
p_out.set_controls_allowed(True)
set_out, set_in = set(), set()
# drain
p_out.can_recv()
p_in.can_recv()
BATCH_SIZE = 16
for a in tqdm(range(0, 10000, BATCH_SIZE)):
for b in range(0, BATCH_SIZE):
msg = b"\xaa"*4 + struct.pack("I", a+b)
if a%1 == 0:
p_out.can_send(0xaa, msg, 0)
dat_out, dat_in = p_out.can_recv(), p_in.can_recv()
if len(dat_in) != 0:
print(len(dat_in))
num_out = [struct.unpack("I", i[4:])[0] for _, _, i, _ in dat_out]
num_in = [struct.unpack("I", i[4:])[0] for _, _, i, _ in dat_in]
set_in.update(num_in)
set_out.update(num_out)
# swag
print("waiting for packets")
time.sleep(2.0)
dat_in = p_in.can_recv()
# Boostrap CSS file (local)
@app.server.route('/static/<path:path>')
def static_file(path):
static_folder = os.path.join(os.getcwd(), 'static')
return send_from_directory(static_folder, path)
# Global variables and initialization
# Open panda device (comma ai) and clear the buffer
PANDA = Panda()
PANDA.can_clear(0xFFFF)
PANDA.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
# Send request to broadcast leddar messages
dat = '0301000000000000'
PANDA.can_send(0x740, dat.decode('hex'), 1)
# DBC files: car and leddar
base_path = dirname(abspath(__file__))
parent_path = abspath(join(base_path, os.pardir))
leddar = join(parent_path, 'dbc_files/leddar_vu_8_segments.dbc')
LEDDAR_DBC = cantools.database.load_file(leddar)
# Layout of the app
app.layout = html.Div([
html.Link(rel='stylesheet', href='/static/stylesheet.css'),
dcc.Interval(id='refresh', interval=200, n_intervals=0),
html.Div([
html.Div([
html.Label(
'Gap (m):',