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laforge gerrit-no-reply at lists.osmocom.orglaforge has submitted this change. ( https://gerrit.osmocom.org/c/simtrace2/+/16573 ) Change subject: more comments in host_communication.c. ...................................................................... more comments in host_communication.c. Change-Id: I8b0124ec96b56b7c89e4c7033a11cc93c4fa2d26 --- M firmware/libcommon/source/host_communication.c 1 file changed, 5 insertions(+), 2 deletions(-) Approvals: Jenkins Builder: Verified laforge: Looks good to me, approved diff --git a/firmware/libcommon/source/host_communication.c b/firmware/libcommon/source/host_communication.c index d500aed..1e15ada 100644 --- a/firmware/libcommon/source/host_communication.c +++ b/firmware/libcommon/source/host_communication.c @@ -27,7 +27,7 @@ * USBD Integration API ***********************************************************************/ -/* call-back after (successful?) transfer of a buffer */ +/* call-back after (successful?) transfer of a write buffer on IN EP */ static void usb_write_cb(uint8_t *arg, uint8_t status, uint32_t transferred, uint32_t remaining) { @@ -48,6 +48,7 @@ usb_buf_free(msg); } +/* check if the spcified IN endpoint is idle and submit the next buffer from queue */ int usb_refill_to_host(uint8_t ep) { struct usb_buffered_ep *bep = usb_get_buf_ep(ep); @@ -99,7 +100,7 @@ return 1; } -/* call-back after (successful?) transfer of a buffer */ +/* call-back after (successful?) read transfer of a buffer on OUT EP */ static void usb_read_cb(uint8_t *arg, uint8_t status, uint32_t transferred, uint32_t remaining) { @@ -120,6 +121,7 @@ llist_add_tail_irqsafe(&msg->list, &bep->queue); } +/* refill the read queue for data received from host PC on OUT EP, if needed */ int usb_refill_from_host(uint8_t ep) { struct usb_buffered_ep *bep = usb_get_buf_ep(ep); @@ -158,6 +160,7 @@ return 1; } +/* drain any buffers from the queue of the endpoint and release their memory */ int usb_drain_queue(uint8_t ep) { struct usb_buffered_ep *bep = usb_get_buf_ep(ep); -- To view, visit https://gerrit.osmocom.org/c/simtrace2/+/16573 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: simtrace2 Gerrit-Branch: master Gerrit-Change-Id: I8b0124ec96b56b7c89e4c7033a11cc93c4fa2d26 Gerrit-Change-Number: 16573 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge at osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: laforge <laforge at osmocom.org> Gerrit-MessageType: merged -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20191214/b7ad0ab3/attachment.htm>