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Code Issues Releases Wiki Activity

在usb设备的hid path中寻找给定的节点（存在问题，以后再解决） (#67)

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2022-10-23 20:38:48 +08:00
committed by GitHub
parent e56c10c7b6
commit 0385e0324e
3 changed files with 156 additions and 21 deletions
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17
kernel/driver/usb/xhci/xhci.c
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@ -1383,7 +1383,7 @@ static inline int xhci_get_desc(const int id, const int port_id, void *target, c
// 设备端口没有对应的描述符
if (unlikely(dev_desc == NULL))
return -EINVAL;
uint8_t req_type = USB_REQ_TYPE_GET_REQUEST;
if (desc_type == USB_DT_HID_REPORT)
req_type = USB_REQ_TYPE_GET_INTERFACE_REQUEST;
@ -1863,9 +1863,20 @@ static int xhci_configure_port(const int id, const int port_id)
}
kdebug("to parse hid report");
// todo: parse hid report
hid_parse_report(hid_report_data, hid_desc->report_desc_len);
// todo:这里的parse有问题，详见hid_parse函数的注释
// hid_parse_report(hid_report_data, hid_desc->report_desc_len);
kdebug("parse hid report done");
// kdebug("to find object from hid path");
// struct hid_data_t data = {0};
// data.type = HID_ITEM_INPUT;
// data.path.node[0].u_page = HID_USAGE_PAGE_GEN_DESKTOP;
// data.path.node[0].usage = 0xff;
// data.path.node[2].usage = USAGE_POINTER_Y; // to get the Y Coordinate, comment X above and uncomment this
// line data.path.node[2].usage = USAGE_POINTER_WHEEL; // to get the Wheel Coordinate, comment X above and
// uncomment this line
// data.path.size = 1;
// hid_parse_find_object(hid_report_data, hid_desc->report_desc_len, &data);
kfree(hid_report_data);
}
goto out;