PCANUSB API函数说明.docx

PCAN-LightAPI FunctionsThe PCAN-Light API provides the following functions for different programming languages:Basic functions valid for all hardware typesFunctionDescriptionInit ?Non-Plug-and-Play hardware,Init ?Plug-and-Play hardware Initializes Non-Plug-and-Play hardware, sets the Baud rate.（初始化 非-即插即用硬件，设置波特率）CloseCloses a previously initialized PCAN hardware.（关闭之前初始化的硬件）WriteTransmits a CAN message.（发送CAN报文）ReadReads a CAN message from the receive queue.（从接收列表读取CAN报文）ReadExReads a CAN message from the receive queue and returns its reception time-stamp.（从接收列表读取CAN报文并显示报文接收时间标记）StatusGets the current status of a PCAN hardware.（获取当前硬件状态）VersionInfoReads information about driver, driver version, and copyright information from the driver.（读取驱动程序版本和版权信息）DLLVersionInfoGets the version information of the used PCAN-Light DLL.（读取DLL版本信息）ResetClientResets the receive and transmit queues of the application.（重置程序的接收和发送列表）MsgFilterConfigures the reception filter.（配置接收过滤器）ResetFilterCloses the reception filter. No more CAN messages will be received.（关闭接收滤波器）SetRcvEventSets the handle of the Receive-Event.（设置接收事件）Additional functions for PCAN-USB（针对PCAN-USB增加的函数）FunctionDescriptionSetUSBDeviceNrSets the USB device number to a specified value.SetUSB2DeviceNrSets the USB device number of a second PCAN-USB adapter to a specified value.GetUSBDeviceNrFetches the device number of the USB hardware.GetUSB2DeviceNrFetches the device number of a second PCAN-USB adapter.1、Close FunctionCloses a previously initialized PCAN hardware.（关闭之前初始化的硬件）SyntaxC / C++DWORD__stdcall CAN_Close();Return valuesCAN_ERR_OK, CAN_ERR_NOVXD2、DLLVersionInfo FunctionGets the version information of the used PCAN-Light DLL.（读取DLL版本信息）SyntaxC / C++DWORD__stdcall CAN_DLLVersionInfo(????LPSTR TextBuff);ParametersTextBuff[Out] Pointer or reference to a text buffer. The returned text has a maximum length of 255 characters.【输出】（输出最大255个字符的文本）Return valuesCAN_ERR_OKRemarksThe DLLVersionInfo function is available since