from pyvit import can
from pyvit.hw.cantact import CantactDev
import time
dev = CantactDev("/dev/ttyUSB1")
dev.set_bitrate(50000)
dev.start()
def send_frame(id, data):
frame = can.Frame(id)
frame.data = data
dev.send(frame)
d = list(bytearray("unlock\0\0"))
id = 0x332
while True:
time.sleep(.1)
send_frame(id, d)
while dev.available():
f = dev.recv()
if f is not None:
print(f)
import sys
from pyvit.proto.obdii import ObdInterface
from pyvit.hw.cantact import CantactDev
from pyvit.dispatch import Dispatcher
if len(sys.argv) != 2 and len(sys.argv) != 4:
print("usage: %s CANtact_device [tx_arb_id] [rx_arb_id]" %
sys.argv[0])
sys.exit(1)
# set up a CANtact device
dev = CantactDev(sys.argv[1])
dev.set_bitrate(500000)
# create our dispatcher and OBD interface
disp = Dispatcher(dev)
# if we were given tx and rx ids, set them, otherwise use defaults
if len(sys.argv) > 4:
tx_arb_id = int(sys.argv[4], 0)
rx_arb_id = int(sys.argv[5], 0)
else:
# functional address
tx_arb_id = 0x7DF
# physical response ID of ECM ECU, responses from other ECUs will be ignored
rx_arb_id = 0x7E8
obd = ObdInterface(disp, tx_arb_id, rx_arb_id)
# setting debug to true will print all frames sent and received
import sys
from pyvit.proto.uds import UdsInterface
from pyvit.hw.cantact import CantactDev
d = CantactDev(sys.argv[1])
d.set_bitrate(500000)
d.start()
p = UdsInterface(d)
# DiagnosticSessionControl Discovery
for i in range(0x700, 0x800):
# attempt to enter diagnostic session
resp = p.uds_request(i, 0x10, [0x1], timeout=0.2)
if resp is not None:
print("ECU response for ID 0x%X!" % i)
"""Connect to CANable; print and echo any received frames"""
from pyvit import can
from pyvit.hw.cantact import CantactDev
from time import time
from mpu6050 import mpu6050
import sys, os
#initialize CAN device
try:
dev = CantactDev("/dev/ttyACM0") # Connect to CANable
except Exception:
print("CAN device not found")
exit()
dev.set_bitrate(500000) # Set the bitrate to a 500k baud
dev.start() # Go on the bus
#initialize accel/gyro
try:
sensor = mpu6050(0x68)
except Exception:
print("MPU6050 accel/gyro not found")
exit()
file = open('./logs/log' + str(len(os.listdir('./logs'))),
'w+') # Create log file to write to
timestamp = time()
try:
count = 0