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add timer to control interrupt transfer

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This commit is contained in:
sakumisu
2024-03-14 19:31:52 +08:00
parent 869b5809f3
commit 2660af5d87
6 changed files with 110 additions and 4 deletions
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21
class/hub/usbh_hub.c
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@@ -304,11 +304,21 @@ static void hub_int_complete_callback(void *arg, int nbytes)
if (nbytes > 0) {
usbh_hub_thread_wakeup(hub);
} else if (nbytes == -USB_ERR_NAK) {
usbh_submit_urb(&hub->intin_urb);
/* Restart timer to submit urb again */
USB_LOG_DBG("Restart timer\r\n");
usb_osal_timer_start(hub->int_timer);
} else {
}
}
static void hub_int_timeout(void *arg)
{
struct usbh_hub *hub = (struct usbh_hub *)arg;
usbh_int_urb_fill(&hub->intin_urb, hub->parent, hub->intin, hub->int_buffer, 1, 0, hub_int_complete_callback, hub);
usbh_submit_urb(&hub->intin_urb);
}
static int usbh_hub_connect(struct usbh_hubport *hport, uint8_t intf)
{
struct usb_endpoint_descriptor *ep_desc;
@@ -384,8 +394,9 @@ static int usbh_hub_connect(struct usbh_hubport *hport, uint8_t intf)
USB_LOG_INFO("Register HUB Class:%s\r\n", hport->config.intf[intf].devname);
hub->int_buffer = g_hub_intbuf[hub->bus->busid][hub->index - 1];
usbh_int_urb_fill(&hub->intin_urb, hub->parent, hub->intin, hub->int_buffer, 1, 0, hub_int_complete_callback, hub);
usbh_submit_urb(&hub->intin_urb);
hub->int_timer = usb_osal_timer_create("hubint_tim", USBH_GET_URB_INTERVAL(hub->intin->bInterval, hport->speed), hub_int_timeout, hub, 0);
usb_osal_timer_start(hub->int_timer);
return 0;
}
@@ -401,6 +412,8 @@ static int usbh_hub_disconnect(struct usbh_hubport *hport, uint8_t intf)
usbh_kill_urb(&hub->intin_urb);
}
usb_osal_timer_delete(hub->int_timer);
for (uint8_t port = 0; port < hub->hub_desc.bNbrPorts; port++) {
child = &hub->child[port];
usbh_hubport_release(child);
@@ -616,7 +629,7 @@ static void usbh_hub_events(struct usbh_hub *hub)
/* Start next hub int transfer */
if (!hub->is_roothub && hub->connected) {
usbh_submit_urb(&hub->intin_urb);
usb_osal_timer_start(hub->int_timer);
}
}