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1 parent 37815e8 commit 484b42dCopy full SHA for 484b42d
cores/esp32/esp32-hal-uart.c
@@ -875,7 +875,7 @@ uart_t *uartBegin(
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if (inverted) {
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// invert signal for both Rx and Tx
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uint32_t _inv_mask = uart->inv_mask;
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- _inv_mask |= UART_SIGNAL_TXD_INV | UART_SIGNAL_RXD_INV;
+ _inv_mask |= UART_SIGNAL_TXD_INV | UART_SIGNAL_RXD_INV;
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retCode &= ESP_OK == uart_set_line_inverse(uart_nr, _inv_mask);
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if (retCode) {
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uart->inv_mask = _inv_mask;
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