Fixes UART detach. Fixes #3878 (#3894)

* Fixes UART detach. Fixes #3878 * 0 is not a good holder value for pins! * 0 is not a good holder value for pins!
2020-09-30 06:04:18 -06:00
parent 8b6d020352
commit 80418fadcf
4 changed files with 16 additions and 9 deletions
--- a/cores/esp32/HardwareSerial.h
+++ b/cores/esp32/HardwareSerial.h
@@ -104,6 +104,8 @@ public:
 protected:
    int _uart_nr;
    uart_t* _uart;
+    uint8_t _tx_pin;
+    uint8_t _rx_pin;
 };

 extern void serialEventRun(void) __attribute__((weak));