| 摘要 |
PROBLEM TO BE SOLVED: To provide an HID specific communication method for performing efficient communication without waste by devising a report ID in HID standard USB communication, and also to provide a computer system including an HID specific USB communication line. SOLUTION: The HID specific USB communication method for a host computer and a device driver, and the computer system including the HID specific USB communication line are provided. The communication data format between the host computer and the device driver is constituted of the report ID indicating a data item and of transmission data. The report ID indicates the size of a communication report. The report ID may indicate presence of a succeeding packet. The device driver is, e.g., a card reader. COPYRIGHT: (C)2004,JPO&NCIPI
|
