mirror of
https://gitee.com/Vancouver2017/luban-lite.git
synced 2025-12-24 04:58:54 +00:00
94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
#include "usbh_core.h"
|
|
#include "usbh_xxx.h"
|
|
|
|
#define DEV_FORMAT "/dev/xxx"
|
|
|
|
static int usbh_xxx_connect(struct usbh_hubport *hport, uint8_t intf)
|
|
{
|
|
struct usbh_endpoint_cfg ep_cfg = { 0 };
|
|
struct usb_endpoint_descriptor *ep_desc;
|
|
int ret;
|
|
|
|
struct usbh_xxx *xxx_class = usb_malloc(sizeof(struct usbh_xxx));
|
|
if (xxx_class == NULL) {
|
|
USB_LOG_ERR("Fail to alloc xxx_class\r\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(xxx_class, 0, sizeof(struct usbh_xxx));
|
|
|
|
xxx_class->hport = hport;
|
|
xxx_class->intf = intf;
|
|
|
|
hport->config.intf[intf].priv = xxx_class;
|
|
strncpy(hport->config.intf[intf].devname, DEV_FORMAT, CONFIG_USBHOST_DEV_NAMELEN);
|
|
|
|
for (uint8_t i = 0; i < hport->config.intf[intf + 1].intf_desc.bNumEndpoints; i++) {
|
|
ep_desc = &hport->config.intf[intf + 1].ep[i].ep_desc;
|
|
|
|
ep_cfg.ep_addr = ep_desc->bEndpointAddress;
|
|
ep_cfg.ep_type = ep_desc->bmAttributes & USB_ENDPOINT_TYPE_MASK;
|
|
ep_cfg.ep_mps = ep_desc->wMaxPacketSize;
|
|
ep_cfg.ep_interval = ep_desc->bInterval;
|
|
ep_cfg.hport = hport;
|
|
if (ep_desc->bEndpointAddress & 0x80) {
|
|
usbh_ep_alloc(&rndis_class->bulkin, &ep_cfg);
|
|
} else {
|
|
usbh_ep_alloc(&rndis_class->bulkout, &ep_cfg);
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
static int usbh_xxx_disconnect(struct usbh_hubport *hport, uint8_t intf)
|
|
{
|
|
int ret = 0;
|
|
|
|
struct usbh_xxx *xxx_class = (struct usbh_xxx *)hport->config.intf[intf].priv;
|
|
|
|
if (xxx_class) {
|
|
if (xxx_class->bulkin) {
|
|
ret = usb_ep_cancel(xxx_class->bulkin);
|
|
if (ret < 0) {
|
|
}
|
|
usbh_ep_free(xxx_class->bulkin);
|
|
}
|
|
|
|
if (xxx_class->bulkout) {
|
|
ret = usb_ep_cancel(xxx_class->bulkout);
|
|
if (ret < 0) {
|
|
}
|
|
usbh_ep_free(xxx_class->bulkout);
|
|
}
|
|
|
|
usb_free(xxx_class);
|
|
|
|
USB_LOG_INFO("Unregister xxx Class:%s\r\n", hport->config.intf[intf].devname);
|
|
memset(hport->config.intf[intf].devname, 0, CONFIG_USBHOST_DEV_NAMELEN);
|
|
|
|
hport->config.intf[intf].priv = NULL;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static const struct usbh_class_driver xxx_class_driver = {
|
|
.driver_name = "xxx",
|
|
.connect = usbh_xxx_connect,
|
|
.disconnect = usbh_xxx_disconnect
|
|
};
|
|
|
|
CLASS_INFO_DEFINE const struct usbh_class_info xxx_class_info = {
|
|
.match_flags = USB_CLASS_MATCH_INTF_CLASS | USB_CLASS_MATCH_INTF_SUBCLASS | USB_CLASS_MATCH_INTF_PROTOCOL,
|
|
.class = 0,
|
|
.subclass = 0,
|
|
.protocol = 0,
|
|
.vid = 0x00,
|
|
.pid = 0x00,
|
|
.class_driver = &xxx_class_driver
|
|
};
|