// PCANBasic.pas
//
// ~~~~~~~~~~~~
//
// PCAN-Basic API
//
// ~~~~~~~~~~~~
//
// ------------------------------------------------------------------
// Author : Keneth Wagner
// Last change: 18.05.2016 Wagner
//
// Language: Pascal
// ------------------------------------------------------------------
//
// Copyright (C) 1999-2016 PEAK-System Technik GmbH, Darmstadt
// more Info at http://www.peak-system.com
//
unit PCANBasic;
interface
const
////////////////////////////////////////////////////////////
// Value definitions
////////////////////////////////////////////////////////////
// Currently defined and supported PCAN channels
//
PCAN_NONEBUS = $00; // Undefined/default value for a PCAN bus
PCAN_ISABUS1 = $21; // PCAN-ISA interface, channel 1
PCAN_ISABUS2 = $22; // PCAN-ISA interface, channel 2
PCAN_ISABUS3 = $23; // PCAN-ISA interface, channel 3
PCAN_ISABUS4 = $24; // PCAN-ISA interface, channel 4
PCAN_ISABUS5 = $25; // PCAN-ISA interface, channel 5
PCAN_ISABUS6 = $26; // PCAN-ISA interface, channel 6
PCAN_ISABUS7 = $27; // PCAN-ISA interface, channel 7
PCAN_ISABUS8 = $28; // PCAN-ISA interface, channel 8
PCAN_DNGBUS1 = $31; // PPCAN-Dongle/LPT interface, channel 1
PCAN_PCIBUS1 = $41; // PCAN-PCI interface, channel 1
PCAN_PCIBUS2 = $42; // PCAN-PCI interface, channel 2
PCAN_PCIBUS3 = $43; // PCAN-PCI interface, channel 3
PCAN_PCIBUS4 = $44; // PCAN-PCI interface, channel 4
PCAN_PCIBUS5 = $45; // PCAN-PCI interface, channel 5
PCAN_PCIBUS6 = $46; // PCAN-PCI interface, channel 6
PCAN_PCIBUS7 = $47; // PCAN-PCI interface, channel 7
PCAN_PCIBUS8 = $48; // PCAN-PCI interface, channel 8
PCAN_PCIBUS9 = $409; // PCAN-PCI interface, channel 9
PCAN_PCIBUS10 = $40A; // PCAN-PCI interface, channel 10
PCAN_PCIBUS11 = $40B; // PCAN-PCI interface, channel 11
PCAN_PCIBUS12 = $40C; // PCAN-PCI interface, channel 12
PCAN_PCIBUS13 = $40D; // PCAN-PCI interface, channel 13
PCAN_PCIBUS14 = $40E; // PCAN-PCI interface, channel 14
PCAN_PCIBUS15 = $40F; // PCAN-PCI interface, channel 15
PCAN_PCIBUS16 = $410; // PCAN-PCI interface, channel 16
PCAN_USBBUS1 = $51; // PCAN-USB interface, channel 1
PCAN_USBBUS2 = $52; // PCAN-USB interface, channel 2
PCAN_USBBUS3 = $53; // PCAN-USB interface, channel 3
PCAN_USBBUS4 = $54; // PCAN-USB interface, channel 4
PCAN_USBBUS5 = $55; // PCAN-USB interface, channel 5
PCAN_USBBUS6 = $56; // PCAN-USB interface, channel 6
PCAN_USBBUS7 = $57; // PCAN-USB interface, channel 7
PCAN_USBBUS8 = $58; // PCAN-USB interface, channel 8
PCAN_USBBUS9 = $509; // PCAN-USB interface, channel 9
PCAN_USBBUS10 = $50A; // PCAN-USB interface, channel 10
PCAN_USBBUS11 = $50B; // PCAN-USB interface, channel 11
PCAN_USBBUS12 = $50C; // PCAN-USB interface, channel 12
PCAN_USBBUS13 = $50D; // PCAN-USB interface, channel 13
PCAN_USBBUS14 = $50E; // PCAN-USB interface, channel 14
PCAN_USBBUS15 = $50F; // PCAN-USB interface, channel 15
PCAN_USBBUS16 = $510; // PCAN-USB interface, channel 16
PCAN_PCCBUS1 = $61; // PCAN-PC Card interface, channel 1
PCAN_PCCBUS2 = $62; // PCAN-PC Card interface, channel 2
PCAN_LANBUS1 = $801; // PCAN-LAN interface, channel 1
PCAN_LANBUS2 = $802; // PCAN-LAN interface, channel 2
PCAN_LANBUS3 = $803; // PCAN-LAN interface, channel 3
PCAN_LANBUS4 = $804; // PCAN-LAN interface, channel 4
PCAN_LANBUS5 = $805; // PCAN-LAN interface, channel 5
PCAN_LANBUS6 = $806; // PCAN-LAN interface, channel 6
PCAN_LANBUS7 = $807; // PCAN-LAN interface, channel 7
PCAN_LANBUS8 = $808; // PCAN-LAN interface, channel 8
PCAN_LANBUS9 = $809; // PCAN-LAN interface, channel 9
PCAN_LANBUS10 = $80A; // PCAN-LAN interface, channel 10
PCAN_LANBUS11 = $80B; // PCAN-LAN interface, channel 11
PCAN_LANBUS12 = $80C; // PCAN-LAN interface, channel 12
PCAN_LANBUS13 = $80D; // PCAN-LAN interface, channel 13
PCAN_LANBUS14 = $80E; // PCAN-LAN interface, channel 14
PCAN_LANBUS15 = $80F; // PCAN-LAN interface, channel 15
PCAN_LANBUS16 = $810; // PCAN-LAN interface, channel 16
// Represent the PCAN error and status codes
//
PCAN_ERROR_OK = $00000; // No error
PCAN_ERROR_XMTFULL = $00001; // Transmit buffer in CAN controller is full
PCAN_ERROR_OVERRUN = $00002; // CAN controller was read too late
PCAN_ERROR_BUSLIGHT = $00004; // Bus error: an error counter reached the 'light' limit [Not used with the *FD functions]
PCAN_ERROR_BUSHEAVY = $00008; // Bus error: an error counter reached the 'heavy' limit
PCAN_ERROR_BUSWARNING = PCAN_ERROR_BUSHEAVY; // An error counter reached the 'warning' limit [ONLY used with the *FD functions]
PCAN_ERROR_BUSPASSIVE = $40000; // Bus error: the CAN controller is in bus-off state
PCAN_ERROR_BUSOFF = $00010; // Bus error: the CAN controller is in bus-off state
PCAN_ERROR_ANYBUSERR = PCAN_ERROR_BUSWARNING Or PCAN_ERROR_BUSLIGHT Or PCAN_ERROR_BUSHEAVY Or PCAN_ERROR_BUSOFF Or PCAN_ERROR_BUSPASSIVE; // Mask for all bus errors
PCAN_ERROR_QRCVEMPTY = $00020; // Receive queue is empty
PCAN_ERROR_QOVERRUN = $00040; // Receive queue was read too late
PCAN_ERROR_QXMTFULL = $00080; // Transmit queue is full
PCAN_ERROR_REGTEST = $00100; // Test of the CAN controller hardware registers failed (no hardware found)
PCAN_ERROR_NODRIVER = $00200; // Driver not loaded
PCAN_ERROR_HWINUSE = $00400; // Hardware already in use by a Net
PCAN_ERROR_NETINUSE = $00800; // A Client is already connected to the Net
PCAN_ERROR_ILLHW = $01400; // Hardware handle is invalid
PCAN_ERROR_ILLNET = $01800; // Net handle is invalid
PCAN_ERROR_ILLCLIENT = $01C00; // Client handle is invalid
PCAN_ERROR_ILLHANDLE = PCAN_ERROR_ILLHW Or PCAN_ERROR_ILLNET Or PCAN_ERROR_ILLCLIENT; // Mask for all handle errors
PCAN_ERROR_RESOURCE = $02000; // Resource (FIFO, Client, timeout) cannot be created
PCAN_ERROR_ILLPARAMTYPE = $04000; // Invalid parameter
PCAN_ERROR_ILLPARAMVAL = $08000; // Invalid parameter value
PCAN_ERROR_UNKNOWN = $10000; // Unknown error
PCAN_ERROR_ILLDATA = $20000; // Invalid data, function, or action
PCAN_ERROR_CAUTION = $2000000; // An operation was successfully carried out, however, irregularities were registered
PCAN_ERROR_INITIALIZE = $4000000; // Channel is not initialized [Value was changed from 0x40000 to 0x4000000]
PCAN_ERROR_ILLOPERATION = $8000000; // Invalid operation [Value was changed from 0x80000 to 0x8000000]
// PCAN devices
//
PCAN_NONE = $00; // Undefined, unknown or not selected PCAN device value
PCAN_PEAKCAN = $01; // PCAN Non-Plug&Play devices. NOT USED WITHIN PCAN-Basic API
PCAN_ISA = $02; // PCAN-ISA, PCAN-PC/104, and PCAN-PC/104-Plus
PCAN_DNG = $03; // PCAN-Dongle
PCAN_PCI = $04; // PCAN-PCI, PCAN-cPCI, PCAN-miniPCI, and PCAN-PCI Express
PCAN_USB = $05; // PCAN-USB and PCAN-USB Pro
PCAN_PCC = $06; // PCAN-PC Card
PCAN_VIRTUAL = $07; // PCAN Virtual hardware. NOT USED WITHIN PCAN-Basic API
PCAN_LAN = $08; // PCAN Gateway devices
// PCAN parameters
//
PCAN_DEVICE_NUMBER = $01; // PCAN-USB device number parameter
PCAN_5VOLTS_POWER = $02; // PCAN-PC Card 5-Volt power parameter
PCAN_RECEIVE_EVENT = $03; // PCAN receive event handler parameter
PCAN_MESSAGE_FILTER = $04; // PCAN message filter parameter
PCAN_API_VERSION = $05; // PCAN-Basic API version parameter
PCAN_CHANNEL_VERSION = $06; // PCAN device channel version parameter
PCAN_BUSOFF_AUTORESET = $07; // PCAN Reset-On-Busoff parameter
PCAN_LISTEN_ONLY = $08; // PCAN Listen-Only parameter
PCAN_LOG_LOCATION = $09; // Directory path for log files
PCAN_LOG_STATUS = $0A; // Debug-Log activation status
PCAN_LOG_CONFIGURE = $0B; // Configuration of the debugged information (LOG_FUNCTION_***)
PCAN_LOG_TEXT = $0C; // Custom insertion of text into the log file
PCAN_CHANNEL_CONDITION = $0D; // Availability status of a PCAN-Channel
PCAN_HARDWARE_NAME = $0E; // PCAN hardware name parameter
PCAN_RECEIVE_STATUS = $0F; // Message reception status of a PCAN-Channel
PCAN_CONTROLLER_NUMBER = $10; // CAN-Controller number of a PCAN-Channel
PCAN_TRACE_LOCATION = $11; // Directory path for PCAN trace files
PCAN_TRACE_STATUS = $12; // CAN tracing activation status
PCAN_TRACE_SIZE = $13; // Configuration of the maximum file size of a CAN trace
PCAN_TRACE_CONFIGURE = $14; // Configuration of the trace file storing mode (TRACE_FILE_***)
PCAN_CHANNEL_IDENTIFYING = $15; // Physical identification of a USB based PCAN-Channel by blinking its associated LED
PCAN_CHANNEL_FEATURES = $16; // Capabilities of a PCAN device (FEATURE_***)
PCAN_BITRATE_ADAPTING = $17; // Using of an existing bit rate (PCAN-View connected to a channel)
PCAN_BITRATE_INFO = $18; // Configured bit rate as Btr0Btr1 value
PCAN_BITRATE_INFO_FD = $19; // Configured bit rate as TPCANBitrateFD string
PCAN_BUSSPEED_NOMINAL = $1A; // Configured nominal CAN Bus speed as Bits per seconds
PCAN_BUSSPEED_DATA = $1B; // Configured CAN data speed as Bits per seconds
PCAN_IP_ADDRESS = $1C; // Remote address of a LAN channel as string in IPv4 format
PCAN_LAN_SERVICE_STATUS = $1D; // Status of the Virtual PCAN-Gateway Service
// PCAN parameter values
//
PCAN_PARAMETER_OFF = $00; // The PCAN parameter is not set (inactive)
PCAN_PARAMETER_ON = $01; // The PCAN parameter is set (active)
PCAN_FILTER_CLOSE = $00; // The PCAN filter is closed. No messages will be received
PCAN_FILTER_OPEN = $01; // The PCAN filter is fully opened. All messages will be received
PCAN_FILTER_CUSTOM = $02; // The PCAN filter is custom configured. Only registered
PCAN_CHANNEL_UNAVAILABLE = $00; // The PCAN-Channel handle is illegal, or its associated hardware is not available
PCAN_CHANNEL_AVAILABLE = $01; // The PCAN-Channel handle is available to be connected (Plug&Play Hardware: it means furthermore that the hardware is plugged-in)
PCAN_CHANNEL_OCCUPIED = $02; // The PCAN-Channel handle is valid, and is already being used
PCAN_CHANNEL_PCANVIEW = PCAN_CHANNEL_AVAILABLE Or PCAN_CHANNEL_OCCUPIED; // The PCAN-Channel handle is already being used by a PCAN-View application, but is available to connect
LOG_FUNCTION_DEFAULT = $00; // Logs system exceptions / errors
LOG_FUNCTION_ENTRY = $01; // Logs the entries to the PCAN-Basic API functions
LOG_FUNCTION_PARAMETERS = $02; // Logs the parameters passed to the PCAN-Basic API functions
LOG_FUNCTION_LEAVE = $04; // Logs the exits from the PCAN-Basic API functions
LOG_FUNCTION_WRITE = $08; // Logs the CAN messages passed to the CAN_Write function
LOG_FUNCTION_READ = $10; // Logs the CAN messages received within the CAN_Read function
LOG_FUNCTION_ALL = $FFFF;// Logs all possible information within the PCAN-Basic API functions
TRACE_FILE_SINGLE = $00; // A single file is written until it size reaches PAN_TRACE_SIZE
TRACE_FILE_SEGMENTED = $01; // Traced data is distributed in several files with size PAN_TRACE_SIZE
TRACE_FILE_DATE = $02; // Includes the date into the name of the trace file
TRACE_FILE_TIME = $04; // Includes the start time into the name of the trace file
TRACE_FILE_OVERWRITE = $80; // Causes the overwriting of available traces (same name)
FEATURE_FD_CAPABLE = $01; // Device supports flexible data-rate (CAN-FD)
SERVICE_STATUS_STOPPED = $01; // The service is not running
SERVICE_STATUS_RUNNING = $04; // The service is running
// PCAN message types
//
PCAN_MESSAGE_STANDARD = $00; // The PCAN message is a CAN Standard Frame (11-bit identifier)
PCAN_MESSAGE_RTR = $01; // The PCAN message is a CAN Remote-Transfer-Request Frame
PCAN_MESSAGE_EXTENDED = $02; // The PCAN message is a CAN Extended Frame (29-bit identifier)
PCAN_MESSAGE_FD = $04; // The PCAN message represents a FD frame in terms of CiA Specs
PCAN_MESSAGE_BRS = $08; // The PCAN message represents a FD bit rate switch (CAN data at a higher bit rate)
PCAN_MESSAGE_ESI = $10; // The PCAN message represents a FD error state indicator(CAN FD transmitter was error active)
PCAN_MESSAGE_STATUS = $80; // The PCAN message represents a PCAN status message
// Frame Type / Initialization Mode
//
PCAN_MODE_STANDARD = PCAN_MESSAGE_STANDARD; // Mode is Standard (11-bit identifier)
PCAN_MODE_EXTENDED = PCAN_MESSAGE_EXTENDED; // Mode is Extended (29-bit identifier)
// Baud rate codes = BTR0/BTR1 register values for the CAN controller.
// You can define your own Baud rate with the BTROBTR1 register.
// Take a look at www.peak-system.com for our free software "BAUDTOOL"
// to calculate the BTROBTR1 register for every bit rate and sample point.
//
PCAN_BAUD_1M = $0014; // 1 MBit/s
PCAN_BAUD_800K = $0016; // 800 kBit/s
PCAN_BAUD_500K = $001C; // 500 kBit/s
PCAN_BAUD_250K = $011C; // 250 kBit/s
PCAN_BAUD_125K = $031C; // 125 kBit/s
PCAN_BAUD_100K = $432F; // 100 kBit/s
PCAN_BAUD_95K = $C34E; // 95,238 kBit/s
PCAN_BAUD_83K = $852B; // 83,333 kBit/s
PCAN_BAUD_50K = $472F; // 50 kBit/s
PCAN_BAUD_47K = $1414; // 47,619 kBit/s
PCAN_BAUD_33K = $8B2F; // 33,333 kBit/s
PCAN_BAUD_20K = $532F; // 20 kBit/s
PCAN_BAUD_10K = $672F; // 10 kBit/s
PCAN_BAUD_5K = $7F7F; // 5 kBit/s
// Represents the configuration for a CAN bit rate
// Note:
// * Each parameter and its value must be separated with a '='.
// * Each pair of parameter/value must be separated using ','.
//
// Example:
// f_clock=80000000,nom_brp=0,nom_tseg1=13,nom_tseg2=0,nom_sjw=0,data_brp=0,data_tseg1=13,data_tseg2=0,data_sjw=0
//
PCAN_BR_CLOCK = 'f_clock';
PCAN_BR_CLOCK_MHZ = 'f_clock_mhz';
PCAN_BR_NOM_BRP = 'nom_brp';
PCAN_BR_NOM_TSEG1 = 'nom_tseg1';
PCAN_BR_NOM_TSEG2 = 'nom_tseg2';
PCAN_BR_NOM_SJW = 'nom_sjw';
PCAN_BR_NOM_SAMPLE = 'nom_sam';
PCAN_BR_DATA_BRP = 'data_brp';
PCAN_BR_DATA_TSEG1 = 'data_tseg1';
PCAN_BR_DATA_TSEG2 = 'data_tseg2';
PCAN_BR_DATA_SJW = 'data_sjw';
PCAN_BR_DATA_SAMPLE = 'data_ssp_offset';
// Type of PCAN (non plug&play) hardware
//
PCAN_TYPE_ISA = $01; // PCAN-ISA 82C200
PCAN_TYPE_ISA_SJA = $09; // PCAN-ISA SJA1000
PCAN_TYPE_ISA_PHYTEC = $04; // PHYTEC ISA
PCAN_TYPE_DNG = $02; // PCAN-Dongle 82C200
PCAN_TYPE_DNG_EPP = $03; // PCAN-Dongle EPP 82C200
PCAN_TYPE_DNG_SJA = $05; // PCAN-Dongle SJA1000
PCAN_TYPE_DNG_SJA_EPP = $06; // PCAN-Dongle EPP SJA1000
type
////////////////////////////////////////////////////////////
// Type definitions
////////////////////////////////////////////////////////////
TPCANHandle = Word; // Represents a PCAN hardware channel handle
TPCANStatus = Longword; // Represents a PCAN status/error code
TPCANParameter = Byte; // Represents a PCAN parameter to be read or set
TPCANDevice = Byte; // Represents a PCAN device
TPCANMessageType = Byte; // Represents the type of a PCAN message
TPCANType = Byte; // Represents the type of PCAN hardware to be initialized
TPCANMode = Byte; // Represents a PCAN filter mode
TPCANBaudrate = Word; // Represents a PCAN Baud rate register value
TPCANBitrateFD = PAnsiChar;// Represents a PCAN-FD bit rate string
TPCANTimestampFD = UInt64; // Represents a timestamp of a received PCAN FD message
////////////////////////////////////////////////////////////
// Structure definitions
////////////////////////////////////////////////////////////
// Represents a PCAN message
//
TPCANMsg = record
ID: Longword; // 11/29-bit message identifier
MSGTYPE: TPCANMessageType; // Type of the message
LEN: Byte; // Data Length Code of the message (0..8)
DATA: array[0..7] of Byte; // Data of the message (DATA[0]..DATA[7])
end;
// Represents a timestamp of a received PCAN message.
// Total Microseconds = micros + 1000 * millis + 0x100000000 * 1000 * millis_overflow
//
TPCANTimestamp = record
millis: Longword; // Base-value: milliseconds: 0.. 2^32-1
millis_overflow: Word; // Roll-arounds of millis
micros: Word; // Microseconds: 0..999
end;
PTPCANTimestamp = ^TPCANTimestamp;
// Represents a PCAN message from a FD capable hardware
//
TPCANMsgFD = record
ID: Longword; // 11/29-bit message identifier
MSGTYPE: TPCANMessageType; // Type of the message
DLC: Byte; // Data Length Code of the message (0..15)
DATA: array[0..63] of Byte; // Data of the message (DATA[0]..DATA[63])
end;
PTPCANTimestampFD = ^TPCANTimestampFD;
////////////////////////////////////////////////////////////
// PCAN-Basic API function declarations
////////////////////////////////////////////////////////////
///
/// Initializes a PCAN Channel
///
/// The handle of a PCAN Channel
/// The speed for the communication (BTR0BTR1 code)
/// NON PLUG&PLAY: The type of hardware and operation mode
/// NON PLUG&PLAY: The I/O address for the parallel port
/// NON PLUG&PLAY: Interrupt number of the parallel port
/// A TPCANStatus error code
function CAN_Initialize(
Channel: TPCANHandle;
Btr0Btr1: TPCANBaudrate;
HwType: TPCANType;
IOPort: LongWord;
Interrupt: Word
): TPCANStatus; stdcall;
///
/// Initializes a FD capable PCAN Channel
///
/// "The handle of a FD capable PCAN Channel"
/// "The speed for the communication (FD bit rate string)"
/// See PCAN_BR_* values
/// * parameter and values ust be separated by '='
/// * Couples of Parameter/value must be separated by ','
/// * Following Parameter must be filled out: f_clock, data_brp, data_sjw, data_tseg1, data_tseg2,
/// nom_brp, nom_sjw, nom_tseg1, nom_tseg2.
/// * Following Parameters are optional (not used yet): data_ssp_offset, nom_samp
///
/// f_clock_mhz=80,nom_brp=0,nom_tseg1=13,nom_tseg2=0,nom_sjw=0,data_brp=0,
/// data_tseg1=13,data_tseg2=0,data_sjw=0
/// "A TPCANStatus error code"
function CAN_InitializeFD(
Channel: TPCANHandle;
BitrateFD: TPCANBitrateFD
): TPCANStatus; stdcall;
///
/// Uninitializes one or all PCAN Channels initialized by CAN_Initialize
///
/// Giving the TPCANHandle value "PCAN_NONEBUS",
/// uninitialize all initialized channels
/// The handle of a PCAN Channel
/// A TPCANStatus error code
function CAN_Uninitialize(
Channel: TPCANHandle
): TPCANStatus; stdcall;
///
/// Resets the receive and transmit queues of the PCAN Channel
///
/// A reset of the CAN controller is not performed
/// The handle of a PCAN Channel
/// A TPCANStatus error code
function CAN_Reset(
Channel: TPCANHandle
): TPCANStatus; stdcall;
///
/// Gets the current status of a PCAN Channel
///
/// The handle of a PCAN Channel
/// A TPCANStatus error code
function CAN_GetStatus(
Channel: TPCANHandle
): TPCANStatus; stdcall;
///
/// Reads a CAN message from the receive queue of a PCAN Channel
///
/// The handle of a PCAN Channel
/// A TPCANMsg structure buffer to store the CAN message
/// A TPCANTimestamp structure buffer to get
/// the reception time of the message
/// A TPCANStatus error code
function CAN_Read(
Channel: TPCANHandle;
var MessageBuffer: TPCANMsg;
TimestampBuffer: PTPCANTimestamp
):TPCANStatus; stdcall;
///
/// Reads a CAN message from the receive queue of a FD capable PCAN Channel
///
/// "The handle of a FD capable PCAN Channel"
/// "A TPCANMsgFD structure buffer to store the CAN message"
/// "A TPCANTimestampFD buffer to get
/// the reception time of the message. If this value is not desired, this parameter
/// should be passed as NULL"
/// "A TPCANStatus error code"
function CAN_ReadFD(
Channel: TPCANHandle;
var MessageBuffer: TPCANMsgFD;
TimestampBuffer: PTPCANTimestampFD
): TPCANStatus; stdcall;
///
/// Transmits a CAN message
///
/// The handle of a PCAN Channel
/// A TPCANMsg buffer with the message to be sent
/// A TPCANStatus error code
function CAN_Write(
Channel: TPCANHandle;
var MessageBuffer: TPCANMsg
): TPCANStatus; stdcall;
///
/// Transmits a CAN message over a FD capable PCAN Channel
///
/// "The handle of a FD capable PCAN Channel"
/// "A TPCANMsgFD buffer with the message to be sent"
/// "A TPCANStatus error code"
function CAN_WriteFD(
Channel: TPCANHandle;
var MessageBuffer: TPCANMsgFD
): TPCANStatus; stdcall;
///
/// Configures the reception filter
///
/// The message filter will be expanded with every call to
/// this function. If it is desired to reset the filter, please use
/// the 'SetValue' function
/// The handle of a PCAN Channel
/// The lowest CAN ID to be received
/// The highest CAN ID to be received
/// Message type, Standard (11-bit identifier) or
/// Extended (29-bit identifier)
/// A TPCANStatus error code
function CAN_FilterMessages(
Channel: TPCANHandle;
FromID: LongWord;
ToID: LongWord;
Mode: TPCANMode
): TPCANStatus; stdcall;
///
/// Retrieves a PCAN Channel value
///
/// Parameters can be present or not according with the kind
/// of Hardware (PCAN Channel) being used. If a parameter is not available,
/// a PCAN_ERROR_ILLPARAMTYPE error will be returned
/// The handle of a PCAN Channel
/// The TPCANParameter parameter to get
/// Buffer for the parameter value
/// Size in bytes of the buffer
/// A TPCANStatus error code
function CAN_GetValue(
Channel: TPCANHandle;
Parameter: TPCANParameter;
Buffer: Pointer;
BufferLength: LongWord
): TPCANStatus; stdcall;
///
/// Configures or sets a PCAN Channel value
///
/// Parameters can be present or not according with the kind
/// of Hardware (PCAN Channel) being used. If a parameter is not available,
/// a PCAN_ERROR_ILLPARAMTYPE error will be returned
/// The handle of a PCAN Channel
/// The TPCANParameter parameter to set
/// Buffer with the value to be set
/// Size in bytes of the buffer
/// A TPCANStatus error code
function CAN_SetValue(
Channel: TPCANHandle;
Parameter: TPCANParameter;
Buffer: Pointer;
BufferLength: LongWord
): TPCANStatus; stdcall;
///
/// Returns a descriptive text of a given TPCANStatus error
/// code, in any desired language
///
/// The current languages available for translation are:
/// Neutral (0x00), German (0x07), English (0x09), Spanish (0x0A),
/// Italian (0x10) and French (0x0C)
/// A TPCANStatus error code
/// Indicates a 'Primary language ID'
/// Buffer for the text (must be at least 256 in length)
/// A TPCANStatus error code
function CAN_GetErrorText(
Error: TPCANStatus;
Language: Word;
StringBuffer: PAnsiChar
): TPCANStatus; stdcall;
implementation
uses SysUtils;
const DLL_Name = 'PCANBASIC.DLL';
function CAN_Initialize(Channel: TPCANHandle; Btr0Btr1: TPCANBaudrate; HwType: TPCANType; IOPort: LongWord; Interrupt: Word): TPCANStatus; stdcall;
external DLL_Name;
function CAN_InitializeFD(Channel: TPCANHandle; BitrateFD: TPCANBitrateFD): TPCANStatus; stdcall;
external DLL_Name;
function CAN_Uninitialize(Channel: TPCANHandle): TPCANStatus; stdcall;
external DLL_Name;
function CAN_Reset(Channel: TPCANHandle): TPCANStatus; stdcall;
external DLL_Name;
function CAN_GetStatus(Channel: TPCANHandle): TPCANStatus; stdcall;
external DLL_Name;
function CAN_Read(Channel: TPCANHandle; var MessageBuffer: TPCANMsg; TimestampBuffer: PTPCANTimestamp):TPCANStatus; stdcall;
external DLL_Name;
function CAN_ReadFD(Channel: TPCANHandle; var MessageBuffer: TPCANMsgFD; TimestampBuffer: PTPCANTimestampFD):TPCANStatus; stdcall;
external DLL_Name;
function CAN_Write(Channel: TPCANHandle; var MessageBuffer: TPCANMsg): TPCANStatus; stdcall;
external DLL_Name;
function CAN_WriteFD(Channel: TPCANHandle; var MessageBuffer: TPCANMsgFD): TPCANStatus; stdcall;
external DLL_Name;
function CAN_FilterMessages(Channel: TPCANHandle; FromID: LongWord; ToID: LongWord; Mode: TPCANMode): TPCANStatus; stdcall;
external DLL_Name;
function CAN_GetValue(Channel: TPCANHandle; Parameter: TPCANParameter; Buffer: Pointer; BufferLength: LongWord): TPCANStatus; stdcall;
external DLL_Name;
function CAN_SetValue(Channel: TPCANHandle; Parameter: TPCANParameter; Buffer: Pointer; BufferLength: LongWord): TPCANStatus; stdcall;
external DLL_Name;
function CAN_GetErrorText(Error: TPCANStatus; Language: Word; StringBuffer: PAnsiChar): TPCANStatus; stdcall;
external DLL_Name;
end.