Serial: Initialize tx flags to avoid locks

arduino · Nov 29, 2024 · e92144e · e92144e
1 parent 862e4cb
commit e92144e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/cores/arduino/Serial.cpp b/cores/arduino/Serial.cpp
@@ -89,6 +89,8 @@ UART::UART(int _pin_tx, int _pin_rx, int _pin_rts, int _pin_cts):
   rx_pin(_pin_rx),
   rts_pin(_pin_rts),
   cts_pin(_pin_cts),
+  tx_empty(true),
+  tx_complete(true),
   init_ok(false) {
 /* -------------------------------------------------------------------------- */    
   uart_cfg.txi_irq = FSP_INVALID_VECTOR;