update cdc edpt read

2020-09-09 16:25:31 +07:00
parent 8b9893cada
commit 33f0a18523
2 changed files with 7 additions and 7 deletions
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -1162,7 +1162,9 @@ bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
    return true;
  }else
  {
+    // DCD error, mark endpoint as ready to allow next transfer
    _usbd_dev.ep_status[epnum][dir].busy = false;
+    _usbd_dev.ep_status[epnum][dir].claimed = 0;
    TU_LOG2("failed\r\n");
    TU_BREAKPOINT();
    return false;