Master machine driving external equipment method and system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA CONSTRUCTION BANK
- Publication Date
- 2007-06-06
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to the technical field of computers, in particular to a method and system for a host to drive peripherals. Background technique
[0002] In the computer system shown in FIG. 1 , the host computer communicates with various peripherals through the network, and when a certain peripheral device needs to be operated, the peripheral device is driven by the host application program. Peripherals include various end devices such as laptops, printers, cameras, and scanners.
[0003] At present, the host drive peripherals are generally implemented by reading and writing serial and parallel ports. This method directly drives the peripherals through the host application program. For example, when it is necessary to perform a "shutdown" operation on a certain peripheral, the host application program takes the "shutdown command" of the peripheral as the parameter of the control statement, sends the control statement to the peripheral, and the p...