summaryrefslogtreecommitdiff
path: root/src/device
diff options
context:
space:
mode:
authorhathach <[email protected]>2020-09-10 23:32:08 +0700
committerhathach <[email protected]>2020-09-10 23:32:08 +0700
commit801f8b5b38b90cb3e15d0a1bb2accae58cde6130 (patch)
tree6df3589930a5a185a3b28c2162508a6dd03122a6 /src/device
parented6d48b81e8a5d1ed8b518921b30b87c7daecee5 (diff)
update claim edpt for hid and midi
Diffstat (limited to 'src/device')
-rw-r--r--src/device/usbd_pvt.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/device/usbd_pvt.h b/src/device/usbd_pvt.h
index 5fa9a72a5..09b285581 100644
--- a/src/device/usbd_pvt.h
+++ b/src/device/usbd_pvt.h
@@ -70,7 +70,8 @@ void usbd_edpt_close(uint8_t rhport, uint8_t ep_addr);
// Submit a usb transfer
bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes);
-// Claim an endpoint before submitting a transfer
+// Claim an endpoint before submitting a transfer.
+// If caller does not make any transfer, it must release endpoint for others.
bool usbd_edpt_claim(uint8_t rhport, uint8_t ep_addr);
// Release an endpoint without submitting a transfer