Revert "Enable/disable the UART TX before changing the TX pin mode (b…

…etaflight#13018)" This reverts commit bd68d3d.
haslinghuis · Sep 25, 2023 · 88c9115 · 88c9115
1 parent c630700
commit 88c9115
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/main/drivers/stm32/serial_uart_hal.c b/src/main/drivers/stm32/serial_uart_hal.c
@@ -264,10 +264,9 @@ bool checkUsartTxOutput(uartPort_t *s)
 void uartTxMonitor(uartPort_t *s)
 {
     uartDevice_t *uart = container_of(s, uartDevice_t, port);
+    IO_t txIO = IOGetByTag(uart->tx.pin);
 
     if (uart->txPinState == TX_PIN_ACTIVE) {
-        IO_t txIO = IOGetByTag(uart->tx.pin);
-
         // Switch TX to an input with pullup so it's state can be monitored
         uart->txPinState = TX_PIN_MONITOR;
         IOConfigGPIO(txIO, IOCFG_IPU);