diff options
| author | hathach <[email protected]> | 2013-03-07 16:10:16 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2013-03-07 16:10:16 +0700 |
| commit | 6d30ae1f320b8f1a2f8770d8ae134b0ab480ea63 (patch) | |
| tree | fbc926434d15f24b95e142e9f6b5f5d36345b8d3 /tinyusb/host | |
| parent | 66586ffb08d1ffab5324a9e03b0ea922905cd22b (diff) | |
guard check for open iso pipe
Diffstat (limited to 'tinyusb/host')
| -rw-r--r-- | tinyusb/host/ehci/ehci.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tinyusb/host/ehci/ehci.c b/tinyusb/host/ehci/ehci.c index 8bae98cac..94c659242 100644 --- a/tinyusb/host/ehci/ehci.c +++ b/tinyusb/host/ehci/ehci.c @@ -348,6 +348,9 @@ pipe_handle_t hcd_pipe_open(uint8_t dev_addr, tusb_descriptor_endpoint_t const * { pipe_handle_t const null_handle = { .dev_addr = 0, .xfer_type = 0, .index = 0 }; + if (p_endpoint_desc->bmAttributes.xfer == TUSB_XFER_ISOCHRONOUS) + return null_handle; // TODO not support ISO yet + //------------- find a free queue head -------------// uint8_t index=0; while( index<EHCI_MAX_QHD && ehci_data.device[dev_addr].qhd[index].used ) @@ -378,8 +381,6 @@ pipe_handle_t hcd_pipe_open(uint8_t dev_addr, tusb_descriptor_endpoint_t const * list_head->next.type = EHCI_QUEUE_ELEMENT_QHD; return (pipe_handle_t) { .dev_addr = dev_addr, .xfer_type = p_endpoint_desc->bmAttributes.xfer, .index = index}; - -// return null_handle; } //--------------------------------------------------------------------+ |