diff options
Diffstat (limited to 'tinyusb')
| -rw-r--r-- | tinyusb/class/cdc/cdc_device.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tinyusb/class/cdc/cdc_device.c b/tinyusb/class/cdc/cdc_device.c index 4e9a22539..0b83457b5 100644 --- a/tinyusb/class/cdc/cdc_device.c +++ b/tinyusb/class/cdc/cdc_device.c @@ -270,6 +270,8 @@ tusb_error_t cdcd_xfer_cb(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32 void cdcd_sof(uint8_t coreid)
{
+ if ( !tud_cdc_connected(coreid) ) return;
+
endpoint_handle_t ep = cdcd_data[coreid].edpt_hdl[CDC_PIPE_DATA_IN];
if ( !dcd_pipe_is_busy( ep ) )
@@ -280,14 +282,14 @@ void cdcd_sof(uint8_t coreid) }
}
-uint32_t tud_cdc_available(uint8_t coreid)
+bool tud_cdc_connected(uint8_t coreid)
{
- return fifo_count(&_rx_ff);
+ return cdcd_data[coreid].connected;
}
-bool tud_cdc_connected(uint8_t coreid)
+uint32_t tud_cdc_available(uint8_t coreid)
{
- return cdcd_data[coreid].connected;
+ return fifo_count(&_rx_ff);
}
int tud_cdc_read_char(uint8_t coreid)
|