USB driving method, computer and compound equipment
A universal serial bus and composite device technology, applied in the computer field, can solve the problems of high cost, error-prone, cumbersome, etc., and achieve the effect of simplifying the enumeration process, reducing the error rate and solving the high cost.
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[0047] It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0048] Those skilled in the art can understand that in the following embodiments of the USB driving method and system of the present invention, the composite device refers to a USB device that can perform the functions of two or more different devices.
[0049] The invention provides a driving method of a universal serial bus, which is applied to a computer.
[0050] refer to figure 1 , figure 1 It is a schematic flowchart of the first embodiment of the method for driving the USB of the present invention.
[0051] In the first embodiment of the driving method of the Universal Serial Bus, the method includes the following steps:
[0052] Step S10, after the computer establishes a connection with the compound device, the computer sends an acquisition descriptor command to the compound device;
[0053] Step S20, the ...
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