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9 changed files with 203 additions and 158 deletions

3
.gitignore vendored
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@ -1,2 +1,5 @@
__pycache__/
*.py[ocd]
env/
.venv/

10
Test.py
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@ -1,17 +1,21 @@
import time
import can
bustype = 'socketcan'
channel = 'can0' #echten can nutzen
bustype = "socketcan"
channel = "can0" # echten can nutzen
def producer(id):
""":param id: Spam the bus with messages including the data id."""
bus = can.Bus(channel=channel, interface=bustype)
for i in range(10):
msg = can.Message(arbitration_id=0x002, data=[id, i, 0, 1, 3, 1, 4, 1], is_extended_id=False)
msg = can.Message(
arbitration_id=0x002, data=[id, i, 0, 1, 3, 1, 4, 1], is_extended_id=False
)
bus.send(msg)
time.sleep(1)
producer(10) # rausfinden welche id der Slave hat
print("I am done with this shit")

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@ -3,13 +3,12 @@ import can
input("startReading")
can_interface = 'can0' #echten can nutzen
bus = can.interface.Bus(can_interface, bustype='socketcan')
can_interface = "can0" # echten can nutzen
bus = can.interface.Bus(can_interface, bustype="socketcan")
message = bus.recv(5.0)
if message is None:
print('Timeout occurred, no message.')
else :
print('We got a message hell yeah')
print("{}".format(message.data)) #hat gesendete data von can benutzen
print("Timeout occurred, no message.")
else:
print("We got a message hell yeah")
print("{}".format(message.data)) # hat gesendete data von can benutzen

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@ -5,51 +5,54 @@ import can
waitForUserInput = True
bus = None
def sendMessageOnCan(message, bustype='socketcan',channel='can0'):
def sendMessageOnCan(message, bustype="socketcan", channel="can0"):
global bus
if bus is None:
bus = can.interface.Bus(channel, bustype='socketcan')
bus = can.interface.Bus(channel, bustype="socketcan")
busEnabled = True
msg = can.Message(arbitration_id=0x002, data=message, is_extended_id=False)
bus.send(msg)
time.sleep(1)
def recive(bustype='socketcan',channel='can0'):
def recive(bustype="socketcan", channel="can0"):
global bus
message = bus.recv()
if message is None:
print('Timeout occurred, no message.')
#timeOut
print("Timeout occurred, no message.")
# timeOut
else :
#print('We got a message hell yeah')
else:
# print('We got a message hell yeah')
print(message)
return message
def waitForUserInput(waitForUserInput):
if(waitForUserInput):
def waitForUserInput(waitForUserInput, prompt="Ready to start?"):
if waitForUserInput:
readInput = "n"
print("Ready to start ? ")
while('y' not in readInput):
print(prompt)
while "y" not in readInput:
print("Enter y to start or c to cancel ")
readInput = input(" ")
if(readInput == 'c'):
if readInput == "c":
return -1
return 0
def CanTest(bustype='socketcan',channel='can0'):
#-----------------------------------------------------------------------------------------------------#
def CanTest(bustype="socketcan", channel="can0"):
# -----------------------------------------------------------------------------------------------------#
print("====================")
print("Start testing the can bus connectivity ")
global waitForUserInput
if (waitForUserInput(waitForUserInput) != 0):
if waitForUserInput(waitForUserInput) != 0:
return
print("testing can for a single message")
messageType = 1
testMessage = [messageType, 0xc, 0, 0xf, 0xf, 0xe, 0xe]
testMessage = [messageType, 0xC, 0, 0xF, 0xF, 0xE, 0xE]
testMessageData = [1, 12, 0, 15, 15, 14, 14, 0]
sendMessageOnCan(testMessage)
@ -58,7 +61,7 @@ def CanTest(bustype='socketcan',channel='can0'):
result = True
count = 0
for entry in recivedMessage :
for entry in recivedMessage:
if entry != testMessageData[count]:
result = False
break
@ -66,28 +69,34 @@ def CanTest(bustype='socketcan',channel='can0'):
count = count + 1
print(recivedMessage)
print("Sending a single message test with answer result {}".format(result))
#-----------------------------------------------------------------------------------------------------#
print(
"Sending a single message test with result {}".format(
"PASSED" if result else "FAILED"
)
)
# -----------------------------------------------------------------------------------------------------#
print("====================")
print("testing for multiple sends")
if (waitForUserInput(waitForUserInput) != 0):
if waitForUserInput(waitForUserInput) != 0:
return
packete = []
sendCountFinally = 0
trials = 12
for sendCount in range(trials):
sendMessageOnCan([1, 0xc, 0, 0xf, 0xf, 0xe, 0xe, sendCount])
sendMessageOnCan([1, 0xC, 0, 0xF, 0xF, 0xE, 0xE, sendCount])
time.sleep(0.1)
packete.append(recive())
for packet in packete:
print(packet.data)
print("Sending multiple testmessages test with answer result {}".format(len(packete) == len(range(trials))))
print(
"Sending multiple testmessages test with result {}".format(
"PASSED" if len(packete) == len(range(trials)) else "FAILED"
)
)
#-----------------------------------------------------------------------------------------------------#
# -----------------------------------------------------------------------------------------------------#
print("I am done with this shit")

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@ -1,12 +1,14 @@
import canTest
def ePromTest():
print("====================")
print("start eprom test")
message = [4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00]
message = [4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
canTest.waitForUserInput(True)
canTest.sendMessageOnCan(message)
answer = canTest.recive();
print("ePromTest reult {}".format(str(answer.data) == "bytearray(b'iiiiBiii')"))
answer = canTest.recive()
result = answer.data == bytearray(b"iiiBiiii")
print("ePromTest result {}".format("PASSED" if result else "FAILED"))
print("I am done with this shit")

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@ -5,18 +5,19 @@ import eProm
def startBalancingTest():
message = [5, 0xc, 0, 0xf, 0xf, 0xe, 0xe]
message = [5, 0xC, 0, 0xF, 0xF, 0xE, 0xE]
print("====================")
print("startBalancing")
canTest.waitForUserInput(True)
canTest.sendMessageOnCan(message)
#canTest.CanTest()
#eProm.ePromTest()
#voltageTest.voltagesTest()
canTest.CanTest()
eProm.ePromTest()
voltageTest.voltagesTest()
tempTest.tempTest()
#startBalancingTest()
startBalancingTest()
"""
print("start Temp test")
message = [3, 0xc, 0, 0xf, 0xf, 0xe, 0xe]
@ -33,5 +34,3 @@ canTest.sendMessageOnCan(message)
answer = canTest.recive();
print(answer.data)
"""

10
requirements.txt Normal file
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@ -0,0 +1,10 @@
black==23.3.0
click==8.1.3
msgpack==1.0.5
mypy-extensions==1.0.0
packaging==23.0
pathspec==0.11.1
platformdirs==3.2.0
python-can==4.1.0
typing_extensions==4.5.0
wrapt==1.15.0

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@ -3,12 +3,15 @@ import can
import canTest
import struct
bustype = 'socketcan'
channel = 'can0'
bustype = "socketcan"
channel = "can0"
def getTempOverCan():
bus = can.Bus(channel=channel, interface=bustype)
message = can.Message(arbitration_id=0x002, data=[3, 0, 0, 0, 0, 0, 0], is_extended_id=False)
message = can.Message(
arbitration_id=0x002, data=[3, 0, 0, 0, 0, 0, 0], is_extended_id=False
)
bus.send(message)
voltages = []
runtime = 2
@ -19,9 +22,10 @@ def getTempOverCan():
voltages.append(msg.data)
print("begin {}".format(begin))
begin = begin + 1
if(begin > runtime):
if begin > runtime:
return voltages
def verifyNumbers(numberListList):
zeroCount = 0
max = 0
@ -29,17 +33,19 @@ def verifyNumbers(numberListList):
for numberList in numberListList:
print("Temperatures {}".format(numberList))
for number in numberList:
if number < min:
min = number
elif number > max :
elif number > max:
max = number
print("Temperatures {}".format())
print("The biggest difference tmep was max{} and min{}".format((max), (min)))
def tempTest():
while True:
print("====================")
print("starting temperature test ")
canTest.waitForUserInput(True)
Temps = getTempOverCan()
@ -47,14 +53,15 @@ def tempTest():
changed = []
for temp in Temps:
allTemp.append(struct.unpack("<HHHH", temp)) #Format anpassen
allTemp += struct.unpack("<HHHH", temp) # Format anpassen
print("all Number")
print("Raw temperatures:")
print(allTemp)
for te in allTemp:
for con in te:
changed.append(((con/16)*0.0625))
changed.append(((te >> 4) * 0.0625))
print("Interpreted temperatures:")
print(changed)
if canTest.waitForUserInput(True, "Repeat temperature test?") != 0:
break
print("I am done with this shit")

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@ -3,25 +3,29 @@ import can
import canTest
import struct
bustype = 'socketcan'
channel = 'can0'
bustype = "socketcan"
channel = "can0"
def getBatteryVoltageOverCan():
bus = can.Bus(channel=channel, interface=bustype)
message = can.Message(arbitration_id=0x002, data=[2, 0, 0, 0, 0, 0, 0], is_extended_id=False)
message = can.Message(
arbitration_id=0x002, data=[2, 0, 0, 0, 0, 0, 0], is_extended_id=False
)
bus.send(message)
voltages = []
runtime = 3
begin = 0
for msg in bus:
#print(msg.data)
# print(msg.data)
voltages.append(msg.data)
#print("begin {}".format(begin))
# print("begin {}".format(begin))
begin = begin + 1
if(begin > 4):
if begin > 4:
return voltages
def verifyNumbers(numberListList):
zeroCount = 0
max = 0
@ -29,19 +33,26 @@ def verifyNumbers(numberListList):
for numberList in numberListList:
for number in numberList:
if number == 0:
zeroCount +=1
zeroCount += 1
elif number < min:
min = number
elif number > max :
elif number > max:
max = number
print("There were 3 expected Zeros and {} detected".format(zeroCount))
print("The biggest difference were over {} and under {}".format((max-35000), (35000-min)))
print(
"The biggest difference were over {} and under {}".format(
(max - 35000), (35000 - min)
)
)
def voltagesTest():
print("====================")
print("starting voltage test pls but 3.500 as reference value")
while True:
canTest.waitForUserInput(True)
voltages = getBatteryVoltageOverCan() # rausfinden welche id der Slave hat
allVoltages = []
@ -50,4 +61,5 @@ def voltagesTest():
verifyNumbers(allVoltages)
print("I am done with this shit")
if canTest.waitForUserInput(True, "Repeat voltage test?") != 0:
break