summaryrefslogtreecommitdiff
path: root/tinyusb/host/ehci
diff options
context:
space:
mode:
authorhathach <[email protected]>2013-06-21 14:20:08 +0700
committerhathach <[email protected]>2013-06-21 14:20:08 +0700
commit5c564df8c172af0da3badabfa8e813fdd33949ff (patch)
treec0dcc52362aa02e8eb4eb6f45f4354c1bdf2d286 /tinyusb/host/ehci
parent3924764dff9d90ccff09e1d657c6f40ed8def8d9 (diff)
add api for hcd: hcd_pipe_is_idle
add api for usbh: tusbh_device_get_mounted_class_flag implement api for custom class - is mounted - read
Diffstat (limited to 'tinyusb/host/ehci')
-rw-r--r--tinyusb/host/ehci/ehci.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tinyusb/host/ehci/ehci.c b/tinyusb/host/ehci/ehci.c
index 4a030cbbe..b023fafed 100644
--- a/tinyusb/host/ehci/ehci.c
+++ b/tinyusb/host/ehci/ehci.c
@@ -444,6 +444,12 @@ tusb_error_t hcd_pipe_close(pipe_handle_t pipe_hdl)
return TUSB_ERROR_NONE;
}
+bool hcd_pipe_is_idle(pipe_handle_t pipe_hdl)
+{
+ ehci_qhd_t *p_qhd = qhd_get_from_pipe_handle( pipe_hdl );
+ return (p_qhd->p_qtd_list_head == NULL);
+}
+
//--------------------------------------------------------------------+
// EHCI Interrupt Handler
//--------------------------------------------------------------------+