PEAK CAN自动发送CAN报文的python程序

# PCANBasic.py # # ~~~~~~~~~~~~ # # PCAN-Basic API # # ~~~~~~~~~~~~ # # ------------------------------------------------------------------ # Author : Keneth Wagner # Last change: 18.05.2016 Wagner # # Language: Python 2.7 # ------------------------------------------------------------------ # # Copyright (C) 1999-2016 PEAK-System Technik GmbH, Darmstadt # more Info at http://www.peak-system.com # # Module Imports # from ctypes import * import platform # /////////////////////////////////////////////////////////// # Type definitions # /////////////////////////////////////////////////////////// TPCANHandle = c_ushort # Represents a PCAN hardware channel handle TPCANStatus = int # Represents a PCAN status/error code TPCANParameter = c_ubyte # Represents a PCAN parameter to be read or set TPCANDevice = c_ubyte # Represents a PCAN device TPCANMessageType = c_ubyte # Represents the type of a PCAN message TPCANType = c_ubyte # Represents the type of PCAN hardware to be initialized TPCANMode = c_ubyte # Represents a PCAN filter mode TPCANBaudrate = c_ushort # Represents a PCAN Baud rate register value TPCANBitrateFD = c_char_p # Represents a PCAN-FD bit rate string TPCANTimestampFD = c_ulonglong # Represents a timestamp of a received PCAN FD message # /////////////////////////////////////////////////////////// # Value definitions # /////////////////////////////////////////////////////////// # Currently defined and supported PCAN channels # PCAN_NONEBUS = TPCANHandle(0x00) # Undefined/default value for a PCAN bus PCAN_ISABUS1 = TPCANHandle(0x21) # PCAN-ISA interface, channel 1 PCAN_ISABUS2 = TPCANHandle(0x22) # PCAN-ISA interface, channel 2 PCAN_ISABUS3 = TPCANHandle(0x23) # PCAN-ISA interface, channel 3 PCAN_ISABUS4 = TPCANHandle(0x24) # PCAN-ISA interface, channel 4 PCAN_ISABUS5 = TPCANHandle(0x25) # PCAN-ISA interface, channel 5 PCAN_ISABUS6 = TPCANHandle(0x26) # PCAN-ISA interface, channel 6 PCAN_ISABUS7 = TPCANHandle(0x27) # PCAN-ISA interface, channel 7 PCAN_ISABUS8 = TPCANHandle(0x28) # PCAN-ISA interface, channel 8 PCAN_DNGBUS1 = TPCANHandle(0x31) # PCAN-Dongle/LPT interface, channel 1 PCAN_PCIBUS1 = TPCANHandle(0x41) # PCAN-PCI interface, channel 1 PCAN_PCIBUS2 = TPCANHandle(0x42) # PCAN-PCI interface, channel 2 PCAN_PCIBUS3 = TPCANHandle(0x43) # PCAN-PCI interface, channel 3 PCAN_PCIBUS4 = TPCANHandle(0x44) # PCAN-PCI interface, channel 4 PCAN_PCIBUS5 = TPCANHandle(0x45) # PCAN-PCI interface, channel 5 PCAN_PCIBUS6 = TPCANHandle(0x46) # PCAN-PCI interface, channel 6 PCAN_PCIBUS7 = TPCANHandle(0x47) # PCAN-PCI interface, channel 7 PCAN_PCIBUS8 = TPCANHandle(0x48) # PCAN-PCI interface, channel 8 PCAN_PCIBUS9 = TPCANHandle(0x409) # PCAN-PCI interface, channel 9 PCAN_PCIBUS10 = TPCANHandle(0x40A) # PCAN-PCI interface, channel 10 PCAN_PCIBUS11 = TPCANHandle(0x40B) # PCAN-PCI interface, channel 11 PCAN_PCIBUS12 = TPCANHandle(0x40C) # PCAN-PCI interface, channel 12 PCAN_PCIBUS13 = TPCANHandle(0x40D) # PCAN-PCI interface, channel 13 PCAN_PCIBUS14 = TPCANHandle(0x40E) # PCAN-PCI interface, channel 14 PCAN_PCIBUS15 = TPCANHandle(0x40F) # PCAN-PCI interface, channel 15 PCAN_PCIBUS16 = TPCANHandle(0x410) # PCAN-PCI interface, channel 16 PCAN_USBBUS1 = TPCANHandle(0x51) # PCAN-USB interface, channel 1 PCAN_USBBUS2 = TPCANHandle(0x52) # PCAN-USB interface, channel 2 PCAN_USBBUS3 = TPCANHandle(0x53) # PCAN-USB interface, channel 3 PCAN_USBBUS4 = TPCANHandle(0x54) # PCAN-USB interface, channel 4 PCAN_USBBUS5 = TPCANHandle(0x55) # PCAN-USB interface, channel 5 PCAN_USBBUS6 = TPCANHandle(0x56) # PCAN-USB interface, channel 6 PCAN_USBBUS7 = TPCANHandle(0x57) # PCAN-USB interface, channel 7 PCAN_USBBUS8 = TPCANHandle(0x58) # PCAN-USB interface, channel 8 PCAN_USBBUS9 = TPCANHandle(0x509) # PCAN-USB interface, channel 9 PCAN_USBBUS10 = TPCANHandle(0x50A) # PCAN-USB interface, channel 10 PCAN_USBBUS11 = TPCANHandle(0x50B) # PCAN-USB interface, channel 11 PCAN_USBBUS12 = TPCANHandle(0x50C) # PCAN-USB interface, channel 12 PCAN_USBBUS13 = TPCANHandle(0x50D) # PCAN-USB interface, channel 13 PCAN_USBBUS14 = TPCANHandle(0x50E) # PCAN-USB interface, channel 14 PCAN_USBBUS15 = TPCANHandle(0x50F) # PCAN-USB interface, channel 15 PCAN_USBBUS16 = TPCANHandle(0x510) # PCAN-USB interface, channel 16 PCAN_PCCBUS1 = TPCANHandle(0x61) # PCAN-PC Card interface, channel 1 PCAN_PCCBUS2 = TPCANHandle(0x62) # PCAN-PC Card interface, channel 2 PCAN_LANBUS1 = TPCANHandle(0x801) # PCAN-LAN interface, channel 1 PCAN_LANBUS2 = TPCANHandle(0x802) # PCAN-LAN interface, channel 2 PCAN_LANBUS3 = TPCANHandle(0x803) # PCAN-LAN interface, channel 3 PCAN_LANBUS4 = TPCANHandle(0x804) # PCAN-LAN interface, channel 4 PCAN_LANBUS5 = TPCANHandle(0x805) # PCAN-LAN interface, channel 5 PCAN_LANBUS6 = TPCANHandle(0x806) # PCAN-LAN interface, channel 6 PCAN_LANBUS7 = TPCANHandle(0x807) # PCAN-LAN interface, channel 7 PCAN_LANBUS8 = TPCANHandle(0x808) # PCAN-LAN interface, channel 8 PCAN_LANBUS9 = TPCANHandle(0x809) # PCAN-LAN interface, channel 9 PCAN_LANBUS10 = TPCANHandle(0x80A) # PCAN-LAN interface, channel 10 PCAN_LANBUS11 = TPCANHandle(0x80B) # PCAN-LAN interface, channel 11 PCAN_LANBUS12 = TPCANHandle(0x80C) # PCAN-LAN interface, channel 12 PCAN_LANBUS13 = TPCANHandle(0x80D) # PCAN-LAN interface, channel 13 PCAN_LANBUS14 = TPCANHandle(0x80E) # PCAN-LAN interface, channel 14 PCAN_LANBUS15 = TPCANHandle(0x80F) # PCAN-LAN interface, channel 15 PCAN_LANBUS16 = TPCANHandle(0x810) # PCAN-LAN interface, channel 16 # Represent the PCAN error and status codes # PCAN_ERROR_OK = TPCANStatus(0x00000) # No error PCAN_ERROR_XMTFULL = TPCANStatus(0x00001) # Transmit buffer in CAN controller is full PCAN_ERROR_OVERRUN = TPCANStatus(0x00002) # CAN controller was read too late PCAN_ERROR_BUSLIGHT = TPCANStatus(0x00004) # Bus error: an error counter reached the 'light' limit PCAN_ERROR_BUSHEAVY = TPCANStatus(0x00008) # Bus error: an error counter reached the 'heavy' limit PCAN_ERROR_BUSWARNING = TPCANStatus(PCAN_ERROR_BUSHEAVY) # Bus error: an error counter reached the 'warning' limit PCAN_ERROR_BUSPASSIVE = TPCANStatus(0x40000) # Bus error: the CAN controller is error passive PCAN_ERROR_BUSOFF = TPCANStatus(0x00010) # Bus error: the CAN controller is in bus-off state PCAN_ERROR_ANYBUSERR = TPCANStatus( PCAN_ERROR_BUSWARNING | PCAN_ERROR_BUSLIGHT | PCAN_ERROR_BUSHEAVY | PCAN_ERROR_BUSOFF | PCAN_ERROR_BUSPASSIVE) # Mask for all bus errors PCAN_ERROR_QRCVEMPTY = TPCANStatus(0x00020) # Receive queue is empty PCAN_ERROR_QOVERRUN = TPCANStatus(0x00040) # Receive queue was read too late PCAN_ERROR_QXMTFULL = TPCANStatus(0x00080) # Transmit queue is full PCAN_ERROR_REGTEST = TPCANStatus(0x00100) # Test of the CAN controller hardware registers failed (no hardware found) PCAN_ERROR_NODRIVER = TPCANStatus(0x00200) # Driver not loaded PCAN_ERROR_HWINUSE = TPCANStatus(0x00400) # Hardware already in use by a Net PCAN_ERROR_NETINUSE = TPCANStatus(0x00800) # A Client is already connected to the Net PCAN_ERROR_ILLHW = TPCANStatus(0x01400) # Hardware handle is invalid PCAN_ERROR_ILLNET = TPCANStatus(0x01800) # Net handle is invalid PCAN_ERROR_ILLCLIENT = TPCANStatus(0x01C00) # Client handle is invalid PCAN_ERROR_ILLHANDLE = TPCANStatus( PCAN_ERROR_ILLHW | PCAN_ERROR_ILLNET | PCAN_ERROR_ILLCLIENT) # Mask for all handle errors PCAN_ERROR_RESOURCE = TPCANStatus(0x02000) # Resource (FIFO, Client, timeout) cannot be created PCAN_ERROR_ILLPARAMTYPE = TPCANStatus(0x04000) # Invalid parameter PCAN_ERROR_ILLPARAMVAL = TPCANStatus(0x08000) # Invalid parameter value PCAN_ERROR_UNKNOWN = TPCANStatus(0x10000) # Unknown error PCAN_ERROR_ILLDATA = TPCANStatus(0x20000) # Invalid data, function, or action PCAN_ERROR_CAUTION = TPCANStatus( 0x2000000) # An operation was successfully carried