convert uds lib to class
Greg Hogan
parent
59cd2b47f9
commit
80fb6a6fa0
548
python/uds.py
548
python/uds.py
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@ -6,8 +6,6 @@ from Queue import Queue, Empty
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import threading
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from binascii import hexlify
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DEBUG = False
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class SERVICE_TYPE(IntEnum):
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DIAGNOSTIC_SESSION_CONTROL = 0x10
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ECU_RESET = 0x11
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@ -35,6 +33,189 @@ class SERVICE_TYPE(IntEnum):
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TRANSFER_DATA = 0x36
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REQUEST_TRANSFER_EXIT = 0x37
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class SESSION_TYPE(IntEnum):
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DEFAULT = 1
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PROGRAMMING = 2
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EXTENDED_DIAGNOSTIC = 3
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SAFETY_SYSTEM_DIAGNOSTIC = 4
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class RESET_TYPE(IntEnum):
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HARD = 1
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KEY_OFF_ON = 2
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SOFT = 3
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ENABLE_RAPID_POWER_SHUTDOWN = 4
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DISABLE_RAPID_POWER_SHUTDOWN = 5
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class ACCESS_TYPE(IntEnum):
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REQUEST_SEED = 1
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SEND_KEY = 2
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class CONTROL_TYPE(IntEnum):
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ENABLE_RX_ENABLE_TX = 0
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ENABLE_RX_DISABLE_TX = 1
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DISABLE_RX_ENABLE_TX = 2
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DISABLE_RX_DISABLE_TX = 3
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class MESSAGE_TYPE(IntEnum):
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NORMAL = 1
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NETWORK_MANAGEMENT = 2
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NORMAL_AND_NETWORK_MANAGEMENT = 3
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class TIMING_PARAMETER_TYPE(IntEnum):
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READ_EXTENDED_SET = 1
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SET_TO_DEFAULT_VALUES = 2
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READ_CURRENTLY_ACTIVE = 3
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SET_TO_GIVEN_VALUES = 4
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class DTC_SETTING_TYPE(IntEnum):
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ON = 1
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OFF = 2
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class RESPONSE_EVENT_TYPE(IntEnum):
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STOP_RESPONSE_ON_EVENT = 0
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ON_DTC_STATUS_CHANGE = 1
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ON_TIMER_INTERRUPT = 2
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ON_CHANGE_OF_DATA_IDENTIFIER = 3
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REPORT_ACTIVATED_EVENTS = 4
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START_RESPONSE_ON_EVENT = 5
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CLEAR_RESPONSE_ON_EVENT = 6
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ON_COMPARISON_OF_VALUES = 7
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class LINK_CONTROL_TYPE(IntEnum):
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VERIFY_BAUDRATE_TRANSITION_WITH_FIXED_BAUDRATE = 1
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VERIFY_BAUDRATE_TRANSITION_WITH_SPECIFIC_BAUDRATE = 2
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TRANSITION_BAUDRATE = 3
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class BAUD_RATE_TYPE(IntEnum):
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PC9600 = 1
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PC19200 = 2
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PC38400 = 3
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PC57600 = 4
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PC115200 = 5
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CAN125000 = 16
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CAN250000 = 17
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CAN500000 = 18
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CAN1000000 = 19
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class DATA_IDENTIFIER_TYPE(IntEnum):
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BOOT_SOFTWARE_IDENTIFICATION = 0XF180
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APPLICATION_SOFTWARE_IDENTIFICATION = 0XF181
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APPLICATION_DATA_IDENTIFICATION = 0XF182
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BOOT_SOFTWARE_FINGERPRINT = 0XF183
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APPLICATION_SOFTWARE_FINGERPRINT = 0XF184
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APPLICATION_DATA_FINGERPRINT = 0XF185
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ACTIVE_DIAGNOSTIC_SESSION = 0XF186
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VEHICLE_MANUFACTURER_SPARE_PART_NUMBER = 0XF187
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VEHICLE_MANUFACTURER_ECU_SOFTWARE_NUMBER = 0XF188
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VEHICLE_MANUFACTURER_ECU_SOFTWARE_VERSION_NUMBER = 0XF189
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SYSTEM_SUPPLIER_IDENTIFIER = 0XF18A
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ECU_MANUFACTURING_DATE = 0XF18B
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ECU_SERIAL_NUMBER = 0XF18C
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SUPPORTED_FUNCTIONAL_UNITS = 0XF18D
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VEHICLE_MANUFACTURER_KIT_ASSEMBLY_PART_NUMBER = 0XF18E
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VIN = 0XF190
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VEHICLE_MANUFACTURER_ECU_HARDWARE_NUMBER = 0XF191
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SYSTEM_SUPPLIER_ECU_HARDWARE_NUMBER = 0XF192
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SYSTEM_SUPPLIER_ECU_HARDWARE_VERSION_NUMBER = 0XF193
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SYSTEM_SUPPLIER_ECU_SOFTWARE_NUMBER = 0XF194
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SYSTEM_SUPPLIER_ECU_SOFTWARE_VERSION_NUMBER = 0XF195
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EXHAUST_REGULATION_OR_TYPE_APPROVAL_NUMBER = 0XF196
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SYSTEM_NAME_OR_ENGINE_TYPE = 0XF197
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REPAIR_SHOP_CODE_OR_TESTER_SERIAL_NUMBER = 0XF198
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PROGRAMMING_DATE = 0XF199
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CALIBRATION_REPAIR_SHOP_CODE_OR_CALIBRATION_EQUIPMENT_SERIAL_NUMBER = 0XF19A
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CALIBRATION_DATE = 0XF19B
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CALIBRATION_EQUIPMENT_SOFTWARE_NUMBER = 0XF19C
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ECU_INSTALLATION_DATE = 0XF19D
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ODX_FILE = 0XF19E
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ENTITY = 0XF19F
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class TRANSMISSION_MODE_TYPE(IntEnum):
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SEND_AT_SLOW_RATE = 1
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SEND_AT_MEDIUM_RATE = 2
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SEND_AT_FAST_RATE = 3
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STOP_SENDING = 4
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class DYNAMIC_DEFINITION_TYPE(IntEnum):
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DEFINE_BY_IDENTIFIER = 1
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DEFINE_BY_MEMORY_ADDRESS = 2
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CLEAR_DYNAMICALLY_DEFINED_DATA_IDENTIFIER = 3
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class DTC_GROUP_TYPE(IntEnum):
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EMISSIONS = 0x000000
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ALL = 0xFFFFFF
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class DTC_REPORT_TYPE(IntEnum):
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NUMBER_OF_DTC_BY_STATUS_MASK = 0x01
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DTC_BY_STATUS_MASK = 0x02
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DTC_SNAPSHOT_IDENTIFICATION = 0x03
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DTC_SNAPSHOT_RECORD_BY_DTC_NUMBER = 0x04
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DTC_SNAPSHOT_RECORD_BY_RECORD_NUMBER = 0x05
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DTC_EXTENDED_DATA_RECORD_BY_DTC_NUMBER = 0x06
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NUMBER_OF_DTC_BY_SEVERITY_MASK_RECORD = 0x07
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DTC_BY_SEVERITY_MASK_RECORD = 0x08
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SEVERITY_INFORMATION_OF_DTC = 0x09
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SUPPORTED_DTC = 0x0A
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FIRST_TEST_FAILED_DTC = 0x0B
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FIRST_CONFIRMED_DTC = 0x0C
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MOST_RECENT_TEST_FAILED_DTC = 0x0D
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MOST_RECENT_CONFIRMED_DTC = 0x0E
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MIRROR_MEMORY_DTC_BY_STATUS_MASK = 0x0F
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MIRROR_MEMORY_DTC_EXTENDED_DATA_RECORD_BY_DTC_NUMBER = 0x10
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NUMBER_OF_MIRROR_MEMORY_DTC_BY_STATUS_MASK = 0x11
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NUMBER_OF_EMISSIONS_RELATED_OBD_DTC_BY_STATUS_MASK = 0x12
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EMISSIONS_RELATED_OBD_DTC_BY_STATUS_MASK = 0x13
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DTC_FAULT_DETECTION_COUNTER = 0x14
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DTC_WITH_PERMANENT_STATUS = 0x15
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class DTC_STATUS_MASK_TYPE(IntEnum):
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TEST_FAILED = 0x01
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TEST_FAILED_THIS_OPERATION_CYCLE = 0x02
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PENDING_DTC = 0x04
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CONFIRMED_DTC = 0x08
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TEST_NOT_COMPLETED_SINCE_LAST_CLEAR = 0x10
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TEST_FAILED_SINCE_LAST_CLEAR = 0x20
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TEST_NOT_COMPLETED_THIS_OPERATION_CYCLE = 0x40
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WARNING_INDICATOR_uds_requestED = 0x80
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ALL = 0xFF
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class DTC_SEVERITY_MASK_TYPE(IntEnum):
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MAINTENANCE_ONLY = 0x20
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CHECK_AT_NEXT_HALT = 0x40
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CHECK_IMMEDIATELY = 0x80
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ALL = 0xE0
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class CONTROL_OPTION_TYPE(IntEnum):
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RETURN_CONTROL_TO_ECU = 0
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RESET_TO_DEFAULT = 1
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FREEZE_CURRENT_STATE = 2
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SHORT_TERM_ADJUSTMENT = 3
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class ROUTINE_CONTROL_TYPE(IntEnum):
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START = 1
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STOP = 2
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REQUEST_RESULTS = 3
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class ROUTINE_IDENTIFIER_TYPE(IntEnum):
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ERASE_MEMORY = 0xFF00
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CHECK_PROGRAMMING_DEPENDENCIES = 0xFF01
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ERASE_MIRROR_MEMORY_DTCS = 0xFF02
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class MessageTimeoutError(Exception):
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pass
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class NegativeResponseError(Exception):
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def __init__(self, message, service_id, error_code):
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super(Exception, self).__init__(message)
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self.service_id = service_id
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self.error_code = error_code
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class InvalidServiceIdError(Exception):
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pass
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class InvalidSubFunctioneError(Exception):
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pass
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_negative_response_codes = {
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0x00: 'positive response',
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0x10: 'general reject',
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@ -79,33 +260,34 @@ _negative_response_codes = {
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0x93: 'voltage too low',
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}
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class MessageTimeoutError(Exception):
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pass
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class NegativeResponseError(Exception):
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def __init__(self, message, service_id, error_code):
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super(Exception, self).__init__(message)
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self.service_id = service_id
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self.error_code = error_code
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class InvalidServiceIdError(Exception):
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pass
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class InvalidSubFunctioneError(Exception):
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pass
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def _isotp_thread(panda, bus, tx_addr, tx_queue, rx_queue):
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try:
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panda.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
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class UdsClient():
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def __init__(self, panda, tx_addr, rx_addr=None, bus=0, debug=False):
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self.panda = panda
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self.bus = bus
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self.tx_addr = tx_addr
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if rx_addr == None:
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if tx_addr < 0xFFF8:
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filter_addr = tx_addr+8
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self.rx_addr = tx_addr+8
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elif tx_addr > 0x10000000 and tx_addr < 0xFFFFFFFF:
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filter_addr = (tx_addr & 0xFFFF0000) + (tx_addr<<8 & 0xFF00) + (tx_addr>>8 & 0xFF)
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self.rx_addr = (tx_addr & 0xFFFF0000) + (tx_addr<<8 & 0xFF00) + (tx_addr>>8 & 0xFF)
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else:
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raise ValueError("invalid tx_addr: {}".format(tx_addr))
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self.tx_queue = Queue()
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self.rx_queue = Queue()
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self.debug = debug
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self.can_reader_t = threading.Thread(target=self._isotp_thread, args=(self.panda, self.bus, self.tx_addr, self.tx_queue, self.rx_queue, self.debug))
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self.can_reader_t.daemon = True
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self.can_reader_t.start()
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def _isotp_thread(self, panda, bus, tx_addr, tx_queue, rx_queue, debug):
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try:
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rx_frame = {"size": 0, "data": "", "idx": 0, "done": True}
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tx_frame = {"size": 0, "data": "", "idx": 0, "done": True}
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# allow all output
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panda.set_safety_mode(0x1337)
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# clear tx buffer
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panda.can_clear(bus)
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# clear rx buffer
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@ -114,10 +296,10 @@ def _isotp_thread(panda, bus, tx_addr, tx_queue, rx_queue):
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while True:
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messages = panda.can_recv()
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for rx_addr, rx_ts, rx_data, rx_bus in messages:
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if rx_bus != bus or rx_addr != filter_addr or len(rx_data) == 0:
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if rx_bus != bus or rx_addr != rx_addr or len(rx_data) == 0:
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continue
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if (DEBUG): print("R: {} {}".format(hex(rx_addr), hexlify(rx_data)))
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if (debug): print("R: {} {}".format(hex(rx_addr), hexlify(rx_data)))
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if rx_data[0] >> 4 == 0x0:
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# single rx_frame
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rx_frame["size"] = rx_data[0] & 0xFF
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@ -133,7 +315,7 @@ def _isotp_thread(panda, bus, tx_addr, tx_queue, rx_queue):
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rx_frame["done"] = False
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# send flow control message (send all bytes)
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msg = "\x30\x00\x00".ljust(8, "\x00")
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if (DEBUG): print("S: {} {}".format(hex(tx_addr), hexlify(msg)))
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if (debug): print("S: {} {}".format(hex(tx_addr), hexlify(msg)))
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panda.can_send(tx_addr, msg, bus)
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elif rx_data[0] >> 4 == 0x2:
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# consecutive rx frame
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@ -162,7 +344,7 @@ def _isotp_thread(panda, bus, tx_addr, tx_queue, rx_queue):
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tx_frame["idx"] += 1
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# consecutive tx frames
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msg = (chr(0x20 | (tx_frame["idx"] & 0xF)) + tx_frame["data"][i:i+7]).ljust(8, "\x00")
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if (DEBUG): print("S: {} {}".format(hex(tx_addr), hexlify(msg)))
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if (debug): print("S: {} {}".format(hex(tx_addr), hexlify(msg)))
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panda.can_send(tx_addr, msg, bus)
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if delay_ts > 0:
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time.sleep(delay_ts / delay_div)
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@ -177,33 +359,37 @@ def _isotp_thread(panda, bus, tx_addr, tx_queue, rx_queue):
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# single frame
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tx_frame["done"] = True
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msg = (chr(tx_frame["size"]) + tx_frame["data"]).ljust(8, "\x00")
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if (DEBUG): print("S: {} {}".format(hex(tx_addr), hexlify(msg)))
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if (debug): print("S: {} {}".format(hex(tx_addr), hexlify(msg)))
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panda.can_send(tx_addr, msg, bus)
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else:
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# first rx_frame
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tx_frame["done"] = False
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msg = (struct.pack("!H", 0x1000 | tx_frame["size"]) + tx_frame["data"][:6]).ljust(8, "\x00")
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if (DEBUG): print("S: {} {}".format(hex(tx_addr), hexlify(msg)))
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if (debug): print("S: {} {}".format(hex(tx_addr), hexlify(msg)))
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panda.can_send(tx_addr, msg, bus)
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else:
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time.sleep(0.01)
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finally:
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panda.close()
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rx_queue.put(None)
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# generic uds request
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def _uds_request(address, service_type, subfunction=None, data=None):
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def _uds_request(self, service_type, subfunction=None, data=None):
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req = chr(service_type)
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if subfunction is not None:
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req += chr(subfunction)
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if data is not None:
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req += data
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tx_queue.put(req)
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self.tx_queue.put(req)
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while True:
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try:
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resp = rx_queue.get(block=True, timeout=10)
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resp = self.rx_queue.get(block=True, timeout=10)
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except Empty:
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raise MessageTimeoutError("timeout waiting for response")
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if resp is None:
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raise MessageTimeoutError("timeout waiting for response")
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resp_sid = resp[0] if len(resp) > 0 else None
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# negative response
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@ -240,69 +426,35 @@ def _uds_request(address, service_type, subfunction=None, data=None):
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return resp[(1 if subfunction is None else 2):]
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# services
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class SESSION_TYPE(IntEnum):
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DEFAULT = 1
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PROGRAMMING = 2
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EXTENDED_DIAGNOSTIC = 3
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SAFETY_SYSTEM_DIAGNOSTIC = 4
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def diagnostic_session_control(self, session_type):
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self._uds_request(SERVICE_TYPE.DIAGNOSTIC_SESSION_CONTROL, subfunction=session_type)
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def diagnostic_session_control(address, session_type):
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_uds_request(address, SERVICE_TYPE.DIAGNOSTIC_SESSION_CONTROL, subfunction=session_type)
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class RESET_TYPE(IntEnum):
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HARD = 1
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KEY_OFF_ON = 2
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SOFT = 3
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ENABLE_RAPID_POWER_SHUTDOWN = 4
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DISABLE_RAPID_POWER_SHUTDOWN = 5
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def ecu_reset(address, reset_type):
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resp = _uds_request(address, SERVICE_TYPE.ECU_RESET, subfunction=reset_type)
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def ecu_reset(self, reset_type):
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resp = self._uds_request(SERVICE_TYPE.ECU_RESET, subfunction=reset_type)
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power_down_time = None
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if reset_type == RESET_TYPE.ENABLE_RAPID_POWER_SHUTDOWN:
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power_down_time = resp[0]
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return power_down_time
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class ACCESS_TYPE(IntEnum):
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REQUEST_SEED = 1
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SEND_KEY = 2
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def security_access(address, access_type, security_key=None):
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def security_access(self, access_type, security_key=None):
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request_seed = access_type % 2 != 0
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if request_seed and security_key is not None:
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raise ValueError('security_key not allowed')
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if not request_seed and security_key is None:
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raise ValueError('security_key is missing')
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resp = _uds_request(address, SERVICE_TYPE.SECURITY_ACCESS, subfunction=access_type, data=security_key)
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resp = self._uds_request(SERVICE_TYPE.SECURITY_ACCESS, subfunction=access_type, data=security_key)
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if request_seed:
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security_seed = resp
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return security_seed
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class CONTROL_TYPE(IntEnum):
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ENABLE_RX_ENABLE_TX = 0
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ENABLE_RX_DISABLE_TX = 1
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DISABLE_RX_ENABLE_TX = 2
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DISABLE_RX_DISABLE_TX = 3
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class MESSAGE_TYPE(IntEnum):
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NORMAL = 1
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NETWORK_MANAGEMENT = 2
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NORMAL_AND_NETWORK_MANAGEMENT = 3
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def communication_control(address, control_type, message_type):
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def communication_control(self, control_type, message_type):
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data = chr(message_type)
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_uds_request(address, SERVICE_TYPE.COMMUNICATION_CONTROL, subfunction=control_type, data=data)
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self._uds_request(SERVICE_TYPE.COMMUNICATION_CONTROL, subfunction=control_type, data=data)
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def tester_present(address):
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_uds_request(address, SERVICE_TYPE.TESTER_PRESENT, subfunction=0x00)
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def tester_present(self, ):
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self._uds_request(SERVICE_TYPE.TESTER_PRESENT, subfunction=0x00)
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class TIMING_PARAMETER_TYPE(IntEnum):
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READ_EXTENDED_SET = 1
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SET_TO_DEFAULT_VALUES = 2
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READ_CURRENTLY_ACTIVE = 3
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SET_TO_GIVEN_VALUES = 4
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def access_timing_parameter(address, timing_parameter_type, parameter_values):
|
||||
def access_timing_parameter(self, timing_parameter_type, parameter_values):
|
||||
write_custom_values = timing_parameter_type == ACCESS_TIMING_PARAMETER_TYPE.SET_TO_GIVEN_VALUES
|
||||
read_values = (
|
||||
timing_parameter_type == ACCESS_TIMING_PARAMETER_TYPE.READ_CURRENTLY_ACTIVE or
|
||||
|
|
@ -312,41 +464,27 @@ def access_timing_parameter(address, timing_parameter_type, parameter_values):
|
|||
raise ValueError('parameter_values not allowed')
|
||||
if write_custom_values and parameter_values is None:
|
||||
raise ValueError('parameter_values is missing')
|
||||
resp = _uds_request(address, SERVICE_TYPE.ACCESS_TIMING_PARAMETER, subfunction=timing_parameter_type, data=parameter_values)
|
||||
resp = self._uds_request(SERVICE_TYPE.ACCESS_TIMING_PARAMETER, subfunction=timing_parameter_type, data=parameter_values)
|
||||
if read_values:
|
||||
# TODO: parse response into values?
|
||||
parameter_values = resp
|
||||
return parameter_values
|
||||
|
||||
def secured_data_transmission(address, data):
|
||||
def secured_data_transmission(self, data):
|
||||
# TODO: split data into multiple input parameters?
|
||||
resp = _uds_request(address, SERVICE_TYPE.SECURED_DATA_TRANSMISSION, subfunction=None, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.SECURED_DATA_TRANSMISSION, subfunction=None, data=data)
|
||||
# TODO: parse response into multiple output values?
|
||||
return resp
|
||||
|
||||
class DTC_SETTING_TYPE(IntEnum):
|
||||
ON = 1
|
||||
OFF = 2
|
||||
def control_dtc_setting(self, dtc_setting_type):
|
||||
self._uds_request(SERVICE_TYPE.CONTROL_DTC_SETTING, subfunction=dtc_setting_type)
|
||||
|
||||
def control_dtc_setting(address, dtc_setting_type):
|
||||
_uds_request(address, SERVICE_TYPE.CONTROL_DTC_SETTING, subfunction=dtc_setting_type)
|
||||
|
||||
class RESPONSE_EVENT_TYPE(IntEnum):
|
||||
STOP_RESPONSE_ON_EVENT = 0
|
||||
ON_DTC_STATUS_CHANGE = 1
|
||||
ON_TIMER_INTERRUPT = 2
|
||||
ON_CHANGE_OF_DATA_IDENTIFIER = 3
|
||||
REPORT_ACTIVATED_EVENTS = 4
|
||||
START_RESPONSE_ON_EVENT = 5
|
||||
CLEAR_RESPONSE_ON_EVENT = 6
|
||||
ON_COMPARISON_OF_VALUES = 7
|
||||
|
||||
def response_on_event(address, response_event_type, store_event, window_time, event_type_record, service_response_record):
|
||||
def response_on_event(self, response_event_type, store_event, window_time, event_type_record, service_response_record):
|
||||
if store_event:
|
||||
response_event_type |= 0x20
|
||||
# TODO: split record parameters into arrays
|
||||
data = char(window_time) + event_type_record + service_response_record
|
||||
resp = _uds_request(address, SERVICE_TYPE.RESPONSE_ON_EVENT, subfunction=response_event_type, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.RESPONSE_ON_EVENT, subfunction=response_event_type, data=data)
|
||||
|
||||
if response_event_type == REPORT_ACTIVATED_EVENTS:
|
||||
return {
|
||||
|
|
@ -360,23 +498,7 @@ def response_on_event(address, response_event_type, store_event, window_time, ev
|
|||
"data": resp[2:], # TODO: parse the reset of response
|
||||
}
|
||||
|
||||
class LINK_CONTROL_TYPE(IntEnum):
|
||||
VERIFY_BAUDRATE_TRANSITION_WITH_FIXED_BAUDRATE = 1
|
||||
VERIFY_BAUDRATE_TRANSITION_WITH_SPECIFIC_BAUDRATE = 2
|
||||
TRANSITION_BAUDRATE = 3
|
||||
|
||||
class BAUD_RATE_TYPE(IntEnum):
|
||||
PC9600 = 1
|
||||
PC19200 = 2
|
||||
PC38400 = 3
|
||||
PC57600 = 4
|
||||
PC115200 = 5
|
||||
CAN125000 = 16
|
||||
CAN250000 = 17
|
||||
CAN500000 = 18
|
||||
CAN1000000 = 19
|
||||
|
||||
def link_control(address, link_control_type, baud_rate_type=None):
|
||||
def link_control(self, link_control_type, baud_rate_type=None):
|
||||
if LINK_CONTROL_TYPE.VERIFY_BAUDRATE_TRANSITION_WITH_FIXED_BAUDRATE:
|
||||
# baud_rate_type = BAUD_RATE_TYPE
|
||||
data = chr(baud_rate_type)
|
||||
|
|
@ -385,51 +507,18 @@ def link_control(address, link_control_type, baud_rate_type=None):
|
|||
data = struct.pack('!I', baud_rate_type)[1:]
|
||||
else:
|
||||
data = None
|
||||
_uds_request(address, SERVICE_TYPE.LINK_CONTROL, subfunction=link_control_type, data=data)
|
||||
self._uds_request(SERVICE_TYPE.LINK_CONTROL, subfunction=link_control_type, data=data)
|
||||
|
||||
class DATA_IDENTIFIER_TYPE(IntEnum):
|
||||
BOOT_SOFTWARE_IDENTIFICATION = 0XF180
|
||||
APPLICATION_SOFTWARE_IDENTIFICATION = 0XF181
|
||||
APPLICATION_DATA_IDENTIFICATION = 0XF182
|
||||
BOOT_SOFTWARE_FINGERPRINT = 0XF183
|
||||
APPLICATION_SOFTWARE_FINGERPRINT = 0XF184
|
||||
APPLICATION_DATA_FINGERPRINT = 0XF185
|
||||
ACTIVE_DIAGNOSTIC_SESSION = 0XF186
|
||||
VEHICLE_MANUFACTURER_SPARE_PART_NUMBER = 0XF187
|
||||
VEHICLE_MANUFACTURER_ECU_SOFTWARE_NUMBER = 0XF188
|
||||
VEHICLE_MANUFACTURER_ECU_SOFTWARE_VERSION_NUMBER = 0XF189
|
||||
SYSTEM_SUPPLIER_IDENTIFIER = 0XF18A
|
||||
ECU_MANUFACTURING_DATE = 0XF18B
|
||||
ECU_SERIAL_NUMBER = 0XF18C
|
||||
SUPPORTED_FUNCTIONAL_UNITS = 0XF18D
|
||||
VEHICLE_MANUFACTURER_KIT_ASSEMBLY_PART_NUMBER = 0XF18E
|
||||
VIN = 0XF190
|
||||
VEHICLE_MANUFACTURER_ECU_HARDWARE_NUMBER = 0XF191
|
||||
SYSTEM_SUPPLIER_ECU_HARDWARE_NUMBER = 0XF192
|
||||
SYSTEM_SUPPLIER_ECU_HARDWARE_VERSION_NUMBER = 0XF193
|
||||
SYSTEM_SUPPLIER_ECU_SOFTWARE_NUMBER = 0XF194
|
||||
SYSTEM_SUPPLIER_ECU_SOFTWARE_VERSION_NUMBER = 0XF195
|
||||
EXHAUST_REGULATION_OR_TYPE_APPROVAL_NUMBER = 0XF196
|
||||
SYSTEM_NAME_OR_ENGINE_TYPE = 0XF197
|
||||
REPAIR_SHOP_CODE_OR_TESTER_SERIAL_NUMBER = 0XF198
|
||||
PROGRAMMING_DATE = 0XF199
|
||||
CALIBRATION_REPAIR_SHOP_CODE_OR_CALIBRATION_EQUIPMENT_SERIAL_NUMBER = 0XF19A
|
||||
CALIBRATION_DATE = 0XF19B
|
||||
CALIBRATION_EQUIPMENT_SOFTWARE_NUMBER = 0XF19C
|
||||
ECU_INSTALLATION_DATE = 0XF19D
|
||||
ODX_FILE = 0XF19E
|
||||
ENTITY = 0XF19F
|
||||
|
||||
def read_data_by_identifier(address, data_identifier_type):
|
||||
def read_data_by_identifier(self, data_identifier_type):
|
||||
# TODO: support list of identifiers
|
||||
data = struct.pack('!H', data_identifier_type)
|
||||
resp = _uds_request(address, SERVICE_TYPE.READ_DATA_BY_IDENTIFIER, subfunction=None, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.READ_DATA_BY_IDENTIFIER, subfunction=None, data=data)
|
||||
resp_id = struct.unpack('!H', resp[0:2])[0] if len(resp) >= 2 else None
|
||||
if resp_id != data_identifier_type:
|
||||
raise ValueError('invalid response data identifier: {}'.format(hex(resp_id)))
|
||||
return resp[2:]
|
||||
|
||||
def read_memory_by_address(address, memory_address, memory_size, memory_address_bytes=4, memory_size_bytes=1):
|
||||
def read_memory_by_address(self, memory_address, memory_size, memory_address_bytes=4, memory_size_bytes=1):
|
||||
if memory_address_bytes < 1 or memory_address_bytes > 4:
|
||||
raise ValueError('invalid memory_address_bytes: {}'.format(memory_address_bytes))
|
||||
if memory_size_bytes < 1 or memory_size_bytes > 4:
|
||||
|
|
@ -443,34 +532,23 @@ def read_memory_by_address(address, memory_address, memory_size, memory_address_
|
|||
raise ValueError('invalid memory_size: {}'.format(memory_size))
|
||||
data += struct.pack('!I', memory_size)[4-memory_size_bytes:]
|
||||
|
||||
resp = _uds_request(address, SERVICE_TYPE.READ_MEMORY_BY_ADDRESS, subfunction=None, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.READ_MEMORY_BY_ADDRESS, subfunction=None, data=data)
|
||||
return resp
|
||||
|
||||
def read_scaling_data_by_identifier(address, data_identifier_type):
|
||||
def read_scaling_data_by_identifier(self, data_identifier_type):
|
||||
data = struct.pack('!H', data_identifier_type)
|
||||
resp = _uds_request(address, SERVICE_TYPE.READ_SCALING_DATA_BY_IDENTIFIER, subfunction=None, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.READ_SCALING_DATA_BY_IDENTIFIER, subfunction=None, data=data)
|
||||
resp_id = struct.unpack('!H', resp[0:2])[0] if len(resp) >= 2 else None
|
||||
if resp_id != data_identifier_type:
|
||||
raise ValueError('invalid response data identifier: {}'.format(hex(resp_id)))
|
||||
return resp[2:] # TODO: parse the response
|
||||
|
||||
class TRANSMISSION_MODE_TYPE(IntEnum):
|
||||
SEND_AT_SLOW_RATE = 1
|
||||
SEND_AT_MEDIUM_RATE = 2
|
||||
SEND_AT_FAST_RATE = 3
|
||||
STOP_SENDING = 4
|
||||
|
||||
def read_data_by_periodic_identifier(address, transmission_mode_type, periodic_data_identifier):
|
||||
def read_data_by_periodic_identifier(self, transmission_mode_type, periodic_data_identifier):
|
||||
# TODO: support list of identifiers
|
||||
data = chr(transmission_mode_type) + chr(periodic_data_identifier)
|
||||
_uds_request(address, SERVICE_TYPE.READ_DATA_BY_PERIODIC_IDENTIFIER, subfunction=None, data=data)
|
||||
self._uds_request(SERVICE_TYPE.READ_DATA_BY_PERIODIC_IDENTIFIER, subfunction=None, data=data)
|
||||
|
||||
class DYNAMIC_DEFINITION_TYPE(IntEnum):
|
||||
DEFINE_BY_IDENTIFIER = 1
|
||||
DEFINE_BY_MEMORY_ADDRESS = 2
|
||||
CLEAR_DYNAMICALLY_DEFINED_DATA_IDENTIFIER = 3
|
||||
|
||||
def dynamically_define_data_identifier(address, dynamic_definition_type, dynamic_data_identifier, source_definitions, memory_address_bytes=4, memory_size_bytes=1):
|
||||
def dynamically_define_data_identifier(self, dynamic_definition_type, dynamic_data_identifier, source_definitions, memory_address_bytes=4, memory_size_bytes=1):
|
||||
if memory_address_bytes < 1 or memory_address_bytes > 4:
|
||||
raise ValueError('invalid memory_address_bytes: {}'.format(memory_address_bytes))
|
||||
if memory_size_bytes < 1 or memory_size_bytes > 4:
|
||||
|
|
@ -494,16 +572,16 @@ def dynamically_define_data_identifier(address, dynamic_definition_type, dynamic
|
|||
pass
|
||||
else:
|
||||
raise ValueError('invalid dynamic identifier type: {}'.format(hex(dynamic_definition_type)))
|
||||
_uds_request(address, SERVICE_TYPE.DYNAMICALLY_DEFINE_DATA_IDENTIFIER, subfunction=dynamic_definition_type, data=data)
|
||||
self._uds_request(SERVICE_TYPE.DYNAMICALLY_DEFINE_DATA_IDENTIFIER, subfunction=dynamic_definition_type, data=data)
|
||||
|
||||
def write_data_by_identifier(address, data_identifier_type, data_record):
|
||||
def write_data_by_identifier(self, data_identifier_type, data_record):
|
||||
data = struct.pack('!H', data_identifier_type) + data_record
|
||||
resp = _uds_request(address, SERVICE_TYPE.WRITE_DATA_BY_IDENTIFIER, subfunction=None, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.WRITE_DATA_BY_IDENTIFIER, subfunction=None, data=data)
|
||||
resp_id = struct.unpack('!H', resp[0:2])[0] if len(resp) >= 2 else None
|
||||
if resp_id != data_identifier_type:
|
||||
raise ValueError('invalid response data identifier: {}'.format(hex(resp_id)))
|
||||
|
||||
def write_memory_by_address(address, memory_address, memory_size, data_record, memory_address_bytes=4, memory_size_bytes=1):
|
||||
def write_memory_by_address(self, memory_address, memory_size, data_record, memory_address_bytes=4, memory_size_bytes=1):
|
||||
if memory_address_bytes < 1 or memory_address_bytes > 4:
|
||||
raise ValueError('invalid memory_address_bytes: {}'.format(memory_address_bytes))
|
||||
if memory_size_bytes < 1 or memory_size_bytes > 4:
|
||||
|
|
@ -518,57 +596,13 @@ def write_memory_by_address(address, memory_address, memory_size, data_record, m
|
|||
data += struct.pack('!I', memory_size)[4-memory_size_bytes:]
|
||||
|
||||
data += data_record
|
||||
_uds_request(address, SERVICE_TYPE.WRITE_MEMORY_BY_ADDRESS, subfunction=0x00, data=data)
|
||||
self._uds_request(SERVICE_TYPE.WRITE_MEMORY_BY_ADDRESS, subfunction=0x00, data=data)
|
||||
|
||||
class DTC_GROUP_TYPE(IntEnum):
|
||||
EMISSIONS = 0x000000
|
||||
ALL = 0xFFFFFF
|
||||
|
||||
def clear_diagnostic_information(address, dtc_group_type):
|
||||
def clear_diagnostic_information(self, dtc_group_type):
|
||||
data = struct.pack('!I', dtc_group_type)[1:] # 3 bytes
|
||||
_uds_request(address, SERVICE_TYPE.CLEAR_DIAGNOSTIC_INFORMATION, subfunction=None, data=data)
|
||||
self._uds_request(SERVICE_TYPE.CLEAR_DIAGNOSTIC_INFORMATION, subfunction=None, data=data)
|
||||
|
||||
class DTC_REPORT_TYPE(IntEnum):
|
||||
NUMBER_OF_DTC_BY_STATUS_MASK = 0x01
|
||||
DTC_BY_STATUS_MASK = 0x02
|
||||
DTC_SNAPSHOT_IDENTIFICATION = 0x03
|
||||
DTC_SNAPSHOT_RECORD_BY_DTC_NUMBER = 0x04
|
||||
DTC_SNAPSHOT_RECORD_BY_RECORD_NUMBER = 0x05
|
||||
DTC_EXTENDED_DATA_RECORD_BY_DTC_NUMBER = 0x06
|
||||
NUMBER_OF_DTC_BY_SEVERITY_MASK_RECORD = 0x07
|
||||
DTC_BY_SEVERITY_MASK_RECORD = 0x08
|
||||
SEVERITY_INFORMATION_OF_DTC = 0x09
|
||||
SUPPORTED_DTC = 0x0A
|
||||
FIRST_TEST_FAILED_DTC = 0x0B
|
||||
FIRST_CONFIRMED_DTC = 0x0C
|
||||
MOST_RECENT_TEST_FAILED_DTC = 0x0D
|
||||
MOST_RECENT_CONFIRMED_DTC = 0x0E
|
||||
MIRROR_MEMORY_DTC_BY_STATUS_MASK = 0x0F
|
||||
MIRROR_MEMORY_DTC_EXTENDED_DATA_RECORD_BY_DTC_NUMBER = 0x10
|
||||
NUMBER_OF_MIRROR_MEMORY_DTC_BY_STATUS_MASK = 0x11
|
||||
NUMBER_OF_EMISSIONS_RELATED_OBD_DTC_BY_STATUS_MASK = 0x12
|
||||
EMISSIONS_RELATED_OBD_DTC_BY_STATUS_MASK = 0x13
|
||||
DTC_FAULT_DETECTION_COUNTER = 0x14
|
||||
DTC_WITH_PERMANENT_STATUS = 0x15
|
||||
|
||||
class DTC_STATUS_MASK_TYPE(IntEnum):
|
||||
TEST_FAILED = 0x01
|
||||
TEST_FAILED_THIS_OPERATION_CYCLE = 0x02
|
||||
PENDING_DTC = 0x04
|
||||
CONFIRMED_DTC = 0x08
|
||||
TEST_NOT_COMPLETED_SINCE_LAST_CLEAR = 0x10
|
||||
TEST_FAILED_SINCE_LAST_CLEAR = 0x20
|
||||
TEST_NOT_COMPLETED_THIS_OPERATION_CYCLE = 0x40
|
||||
WARNING_INDICATOR_uds_requestED = 0x80
|
||||
ALL = 0xFF
|
||||
|
||||
class DTC_SEVERITY_MASK_TYPE(IntEnum):
|
||||
MAINTENANCE_ONLY = 0x20
|
||||
CHECK_AT_NEXT_HALT = 0x40
|
||||
CHECK_IMMEDIATELY = 0x80
|
||||
ALL = 0xE0
|
||||
|
||||
def read_dtc_information(address, dtc_report_type, dtc_status_mask_type=DTC_STATUS_MASK_TYPE.ALL, dtc_severity_mask_type=DTC_SEVERITY_MASK_TYPE.ALL, dtc_mask_record=0xFFFFFF, dtc_snapshot_record_num=0xFF, dtc_extended_record_num=0xFF):
|
||||
def read_dtc_information(self, dtc_report_type, dtc_status_mask_type=DTC_STATUS_MASK_TYPE.ALL, dtc_severity_mask_type=DTC_SEVERITY_MASK_TYPE.ALL, dtc_mask_record=0xFFFFFF, dtc_snapshot_record_num=0xFF, dtc_extended_record_num=0xFF):
|
||||
data = ''
|
||||
# dtc_status_mask_type
|
||||
if dtc_report_type == DTC_REPORT_TYPE.NUMBER_OF_DTC_BY_STATUS_MASK or \
|
||||
|
|
@ -599,44 +633,28 @@ def read_dtc_information(address, dtc_report_type, dtc_status_mask_type=DTC_STAT
|
|||
dtc_report_type == DTC_REPORT_TYPE.DTC_BY_SEVERITY_MASK_RECORD:
|
||||
data += chr(dtc_severity_mask_type) + chr(dtc_status_mask_type)
|
||||
|
||||
resp = _uds_request(address, SERVICE_TYPE.READ_DTC_INFORMATION, subfunction=dtc_report_type, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.READ_DTC_INFORMATION, subfunction=dtc_report_type, data=data)
|
||||
|
||||
# TODO: parse response
|
||||
return resp
|
||||
|
||||
class CONTROL_OPTION_TYPE(IntEnum):
|
||||
RETURN_CONTROL_TO_ECU = 0
|
||||
RESET_TO_DEFAULT = 1
|
||||
FREEZE_CURRENT_STATE = 2
|
||||
SHORT_TERM_ADJUSTMENT = 3
|
||||
|
||||
def input_output_control_by_identifier(address, data_identifier_type, control_option_record, control_enable_mask_record=''):
|
||||
def input_output_control_by_identifier(self, data_identifier_type, control_option_record, control_enable_mask_record=''):
|
||||
data = struct.pack('!H', data_identifier_type) + control_option_record + control_enable_mask_record
|
||||
resp = _uds_request(address, SERVICE_TYPE.INPUT_OUTPUT_CONTROL_BY_IDENTIFIER, subfunction=None, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.INPUT_OUTPUT_CONTROL_BY_IDENTIFIER, subfunction=None, data=data)
|
||||
resp_id = struct.unpack('!H', resp[0:2])[0] if len(resp) >= 2 else None
|
||||
if resp_id != data_identifier_type:
|
||||
raise ValueError('invalid response data identifier: {}'.format(hex(resp_id)))
|
||||
return resp[2:]
|
||||
|
||||
class ROUTINE_CONTROL_TYPE(IntEnum):
|
||||
START = 1
|
||||
STOP = 2
|
||||
REQUEST_RESULTS = 3
|
||||
|
||||
class ROUTINE_IDENTIFIER_TYPE(IntEnum):
|
||||
ERASE_MEMORY = 0xFF00
|
||||
CHECK_PROGRAMMING_DEPENDENCIES = 0xFF01
|
||||
ERASE_MIRROR_MEMORY_DTCS = 0xFF02
|
||||
|
||||
def routine_control(address, routine_control_type, routine_identifier_type, routine_option_record=''):
|
||||
def routine_control(self, routine_control_type, routine_identifier_type, routine_option_record=''):
|
||||
data = struct.pack('!H', routine_identifier_type) + routine_option_record
|
||||
resp = _uds_request(address, SERVICE_TYPE.ROUTINE_CONTROL, subfunction=routine_control_type, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.ROUTINE_CONTROL, subfunction=routine_control_type, data=data)
|
||||
resp_id = struct.unpack('!H', resp[0:2])[0] if len(resp) >= 2 else None
|
||||
if resp_id != routine_identifier_type:
|
||||
raise ValueError('invalid response routine identifier: {}'.format(hex(resp_id)))
|
||||
return resp[2:]
|
||||
|
||||
def request_download(address, memory_address, memory_size, memory_address_bytes=4, memory_size_bytes=4, data_format=0x00):
|
||||
def request_download(self, memory_address, memory_size, memory_address_bytes=4, memory_size_bytes=4, data_format=0x00):
|
||||
data = chr(data_format)
|
||||
|
||||
if memory_address_bytes < 1 or memory_address_bytes > 4:
|
||||
|
|
@ -652,7 +670,7 @@ def request_download(address, memory_address, memory_size, memory_address_bytes=
|
|||
raise ValueError('invalid memory_size: {}'.format(memory_size))
|
||||
data += struct.pack('!I', memory_size)[4-memory_size_bytes:]
|
||||
|
||||
resp = _uds_request(address, SERVICE_TYPE.REQUEST_DOWNLOAD, subfunction=None, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.REQUEST_DOWNLOAD, subfunction=None, data=data)
|
||||
max_num_bytes_len = resp[0] >> 4 if len(resp) > 0 else None
|
||||
if max_num_bytes_len >= 1 and max_num_bytes_len <= 4:
|
||||
max_num_bytes = struct.unpack('!I', ('\x00'*(4-max_num_bytes_len))+resp[1:max_num_bytes_len+1])[0]
|
||||
|
|
@ -661,7 +679,7 @@ def request_download(address, memory_address, memory_size, memory_address_bytes=
|
|||
|
||||
return max_num_bytes # max number of bytes per transfer data request
|
||||
|
||||
def request_upload(address, memory_address, memory_size, memory_address_bytes=4, memory_size_bytes=4, data_format=0x00):
|
||||
def request_upload(self, memory_address, memory_size, memory_address_bytes=4, memory_size_bytes=4, data_format=0x00):
|
||||
data = chr(data_format)
|
||||
|
||||
if memory_address_bytes < 1 or memory_address_bytes > 4:
|
||||
|
|
@ -677,7 +695,7 @@ def request_upload(address, memory_address, memory_size, memory_address_bytes=4,
|
|||
raise ValueError('invalid memory_size: {}'.format(memory_size))
|
||||
data += struct.pack('!I', memory_size)[4-memory_size_bytes:]
|
||||
|
||||
resp = _uds_request(address, SERVICE_TYPE.REQUEST_UPLOAD, subfunction=None, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.REQUEST_UPLOAD, subfunction=None, data=data)
|
||||
max_num_bytes_len = resp[0] >> 4 if len(resp) > 0 else None
|
||||
if max_num_bytes_len >= 1 and max_num_bytes_len <= 4:
|
||||
max_num_bytes = struct.unpack('!I', ('\x00'*(4-max_num_bytes_len))+resp[1:max_num_bytes_len+1])[0]
|
||||
|
|
@ -686,45 +704,13 @@ def request_upload(address, memory_address, memory_size, memory_address_bytes=4,
|
|||
|
||||
return max_num_bytes # max number of bytes per transfer data request
|
||||
|
||||
def transfer_data(address, block_sequence_count, data=''):
|
||||
def transfer_data(self, block_sequence_count, data=''):
|
||||
data = chr(block_sequence_count)+data
|
||||
resp = _uds_request(address, SERVICE_TYPE.TRANSFER_DATA, subfunction=None, data=data)
|
||||
resp = self._uds_request(SERVICE_TYPE.TRANSFER_DATA, subfunction=None, data=data)
|
||||
resp_id = resp[0] if len(resp) > 0 else None
|
||||
if resp_id != block_sequence_count:
|
||||
raise ValueError('invalid block_sequence_count: {}'.format(resp_id))
|
||||
return resp[1:]
|
||||
|
||||
def request_transfer_exit(address):
|
||||
_uds_request(address, SERVICE_TYPE.REQUEST_TRANSFER_EXIT, subfunction=None)
|
||||
|
||||
if __name__ == "__main__":
|
||||
from python import Panda
|
||||
panda = Panda()
|
||||
bus = 0
|
||||
tx_addr = 0x18da30f1 # EPS
|
||||
tx_queue = Queue()
|
||||
rx_queue = Queue()
|
||||
can_reader_t = threading.Thread(target=_isotp_thread, args=(panda, bus, tx_addr, tx_queue, rx_queue))
|
||||
can_reader_t.daemon = True
|
||||
can_reader_t.start()
|
||||
|
||||
# examples
|
||||
print("tester present ...")
|
||||
tester_present(tx_addr)
|
||||
print("extended diagnostic session ...")
|
||||
diagnostic_session_control(tx_addr, SESSION_TYPE.EXTENDED_DIAGNOSTIC)
|
||||
print("read data by id: application software id ...")
|
||||
app_id = read_data_by_identifier(tx_addr, DATA_IDENTIFIER_TYPE.APPLICATION_SOFTWARE_IDENTIFICATION)
|
||||
print(app_id)
|
||||
# for i in range(0xF100, 0xF2FF):
|
||||
# try:
|
||||
# dat = read_data_by_identifier(tx_addr, i)
|
||||
# desc = ""
|
||||
# try:
|
||||
# desc = " [" + DATA_IDENTIFIER_TYPE(i).name + "]"
|
||||
# except ValueError:
|
||||
# pass
|
||||
# print("{}:{} {} {}".format(hex(i), desc, hexlify(dat), "")) #, dat.decode(errors="ignore")))
|
||||
# except NegativeResponseError as e:
|
||||
# if e.error_code != 0x31:
|
||||
# print("{}: {}".format(hex(i), e))
|
||||
def request_transfer_exit(self):
|
||||
self._uds_request(SERVICE_TYPE.REQUEST_TRANSFER_EXIT, subfunction=None)
|
||||
|
|
|
|||
Loading…
Reference in New Issue