Update cores/esp32/HWCDC.cpp

SuGlider · web-flow · commit a0c7b415786d · 2024-02-28T02:10:58.000-03:00
diff --git a/cores/esp32/HWCDC.cpp b/cores/esp32/HWCDC.cpp
@@ -376,8 +376,7 @@ size_t HWCDC::write(const uint8_t *buffer, size_t size)
             if(isConnected) usb_serial_jtag_ll_ena_intr_mask(USB_SERIAL_JTAG_INTR_SERIAL_IN_EMPTY);
         }
     }
-    // there is no more space in CDC Endpoint FIFO. It is very possible that CDC is diconnected!
-    // ==> flush all data from TX buffer and only keep last written data
+    // CDC is diconnected ==> flush all data from TX buffer
     if(to_send && !usb_serial_jtag_ll_txfifo_writable()) {
         isConnected = false;  // we consider that CDC connection has been terminated
         flushTXBuffer();  // flush TX Ringbuffer

Original file line number	Diff line number	Diff line change
`@@ -376,8 +376,7 @@ size_t HWCDC::write(const uint8_t *buffer, size_t size)`
`376`	`376`	`if(isConnected) usb_serial_jtag_ll_ena_intr_mask(USB_SERIAL_JTAG_INTR_SERIAL_IN_EMPTY);`
`377`	`377`	`}`
`378`	`378`	`}`
`379`		`- // there is no more space in CDC Endpoint FIFO. It is very possible that CDC is diconnected!`
`380`		`- // ==> flush all data from TX buffer and only keep last written data`
	`379`	`+ // CDC is diconnected ==> flush all data from TX buffer`
`381`	`380`	`if(to_send && !usb_serial_jtag_ll_txfifo_writable()) {`
`382`	`381`	`isConnected = false; // we consider that CDC connection has been terminated`
`383`	`382`	`flushTXBuffer(); // flush TX Ringbuffer`