c++的visa操作表（C++s visa operation table）.docVIP

c++的visa操作表（C++s visa operation table） VISA operation table Operation table: 1, VISA resource template: ViClose (VI): closes a specific conversation channel. ViGetAttribute (VI, attribute, attrState): gets the resource property status value. ViSetAttribute (VI, attribute, attrState): sets the resource property status value. ViStatusDesc (VI, status, DESC): retrieve the return status description string. ViTerminate (VI, degree, jobId): request the VISA resource to terminate the normal operation of one or all of the dialog channels. ViLock (VI, lockType, timeout, requestId, accessKey): set resource access mode. ViUnlock (VI): cancel resource access mode. ViEnableEvent (VI, eventType, mechanism, context): allow specific event notifications. ViDisableEvent (VI, eventType, mechanism): specific event notification is not allowed. ViDiscardEvents (VI, eventType, mechanism): refreshes the event on a dialog channel. ViWaitOnEvent (VI, ineventTypeList, timeout, outEventType, outContext): waiting for specific events to occur. ViInstallHandler (VI, eventType, handler, userHandle): install callback event handlers. ViUnInstallHandler (VI, eventType, handler, userHandle): uninstall callback event handler. 2, VISA explorer: ViOpenDefaultRM (sesn): open the default resource manager resource dialogue channel. ViOpen (sesn, rsrcname, accessMode, timeout, VI): a dialog channel for opening a particular resource. ViFindRsrc (sesn, expr, findList, retcnt, instrDesc): query the VISA system for resource location. ViFindNext (findList, instrDesc): returns the resource that was checked by the previous query operation. 3, instrument control and management: ViRead (VI, buf, count, retCount): read data synchronously from device. ViReadAsync (VI, buf, count, jobId): asynchronously read data from the device. ViWrite (VI, buf, count, retCount): writes data synchronously into the device. ViWriteAsync (VI, buf, count, jobId): writes data asynchronously to the device. ViAssertTrigger (VI, protocol): ha