only call class xfer callback associated with endpoint address

1 files changed, 3 insertions, 0 deletions

diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c
index 76526d40b..f8aa6824c 100644
--- a/src/class/cdc/cdc_device.c
+++ b/src/class/cdc/cdc_device.c
@@ -297,6 +297,7 @@ tusb_error_t cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, tusb_event_t event, u
   uint8_t const itf = 0;

   cdcd_interface_t const * p_cdc = &_cdcd_itf[itf];

 

+  // receive new data

   if ( ep_addr == p_cdc->ep_out )

   {

     tu_fifo_write_n(&_rx_ff[itf], _tmp_rx_buf, xferred_bytes);

@@ -308,6 +309,8 @@ tusb_error_t cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, tusb_event_t event, u
     if (tud_cdc_rx_cb) tud_cdc_rx_cb(itf);

   }

 

+  // nothing to do with in and notif endpoint

+

   return TUSB_ERROR_NONE;

 }