RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

cdcacm: Activate data out endpoint on DTE present signal

Browse Source
This commit is contained in:
Koen Zandberg 2019-10-21 20:35:47 +02:00
parent b32ec6b864
commit 1d7032a257
No known key found for this signature in database
GPG Key ID: 0E63411F8FCA8247
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/usb/usbus/cdc/acm/cdc_acm.c
View File

@ -213,12 +213,13 @@ static void _init(usbus_t *usbus, usbus_handler_t *handler)
USBUS_CDC_ACM_BULK_EP_SIZE);
ep->interval = 0; /* Interval is not used with bulk endpoints */
usbus_enable_endpoint(ep);
/* Store the endpoint reference to activate it
* when DTE present is signalled by the host */
ep = usbus_add_endpoint(usbus, &cdcacm->iface_data,
USB_EP_TYPE_BULK, USB_EP_DIR_OUT,
USBUS_CDC_ACM_BULK_EP_SIZE);
ep->interval = 0; /* Interval is not used with bulk endpoints */
usbus_enable_endpoint(ep);
usbdev_ep_ready(ep->ep, 0);
/* Add interfaces to the stack */
usbus_add_interface(usbus, &cdcacm->iface_ctrl);
@ -271,6 +272,10 @@ static int _control_handler(usbus_t *usbus, usbus_handler_t *handler,
if (setup->value & USB_CDC_ACM_CONTROL_LINE_DTE) {
DEBUG("CDC ACM: DTE enabled on interface %u\n", setup->index);
cdcacm->state = USBUS_CDC_ACM_LINE_STATE_DTE;
usbus_endpoint_t *data_out = usbus_interface_find_endpoint(
&cdcacm->iface_data, USB_EP_TYPE_BULK, USB_EP_DIR_OUT);
assert(data_out);
usbdev_ep_ready(data_out->ep, 0);
usbus_cdc_acm_flush(cdcacm);
}
else {