@@ -349,7 +349,7 @@ static esp_err_t _uartInternalSetPin(uart_port_t uart_num, int tx_io_num, int rx
349349 }
350350#if SOC_LP_GPIO_MATRIX_SUPPORTED
351351 else {
352- rtc_gpio_init (tx_io_num ); // set as a LP_GPIO pin
352+ rtc_gpio_init (tx_io_num ); // set as a LP_GPIO pin
353353 lp_gpio_connect_out_signal (tx_io_num , UART_PERIPH_SIGNAL (uart_num , SOC_UART_TX_PIN_IDX ), 0 , 0 );
354354 // output enable is set inside lp_gpio_connect_out_signal func after the signal is connected
355355 }
@@ -368,13 +368,13 @@ static esp_err_t _uartInternalSetPin(uart_port_t uart_num, int tx_io_num, int rx
368368 if (uart_num < SOC_UART_HP_NUM ) {
369369 gpio_input_enable (rx_io_num );
370370 esp_rom_gpio_connect_in_signal (rx_io_num , UART_PERIPH_SIGNAL (uart_num , SOC_UART_RX_PIN_IDX ), 0 );
371- }
371+ }
372372#if SOC_LP_GPIO_MATRIX_SUPPORTED
373373 else {
374374 rtc_gpio_mode_t mode = (tx_rx_same_io ? RTC_GPIO_MODE_INPUT_OUTPUT : RTC_GPIO_MODE_INPUT_ONLY );
375375 rtc_gpio_set_direction (rx_io_num , mode );
376- if (!tx_rx_same_io ) { // set the same pin again as a LP_GPIO will overwrite connected out_signal, not desired, so skip
377- rtc_gpio_init (rx_io_num ); // set as a LP_GPIO pin
376+ if (!tx_rx_same_io ) { // set the same pin again as a LP_GPIO will overwrite connected out_signal, not desired, so skip
377+ rtc_gpio_init (rx_io_num ); // set as a LP_GPIO pin
378378 }
379379 lp_gpio_connect_in_signal (rx_io_num , UART_PERIPH_SIGNAL (uart_num , SOC_UART_RX_PIN_IDX ), 0 );
380380 }
@@ -390,14 +390,14 @@ static esp_err_t _uartInternalSetPin(uart_port_t uart_num, int tx_io_num, int rx
390390 }
391391#if SOC_LP_GPIO_MATRIX_SUPPORTED
392392 else {
393- rtc_gpio_init (rts_io_num ); // set as a LP_GPIO pin
393+ rtc_gpio_init (rts_io_num ); // set as a LP_GPIO pin
394394 lp_gpio_connect_out_signal (rts_io_num , UART_PERIPH_SIGNAL (uart_num , SOC_UART_RTS_PIN_IDX ), 0 , 0 );
395395 // output enable is set inside lp_gpio_connect_out_signal func after the signal is connected
396396 }
397397#endif
398398 }
399399
400- if (cts_io_num >= 0 && !_uartTrySetIomuxPin (uart_num , cts_io_num , SOC_UART_CTS_PIN_IDX )) {
400+ if (cts_io_num >= 0 && !_uartTrySetIomuxPin (uart_num , cts_io_num , SOC_UART_CTS_PIN_IDX )) {
401401 if (uart_num < SOC_UART_HP_NUM ) {
402402 gpio_pullup_en (cts_io_num );
403403 gpio_input_enable (cts_io_num );
@@ -406,7 +406,7 @@ static esp_err_t _uartInternalSetPin(uart_port_t uart_num, int tx_io_num, int rx
406406#if SOC_LP_GPIO_MATRIX_SUPPORTED
407407 else {
408408 rtc_gpio_set_direction (cts_io_num , RTC_GPIO_MODE_INPUT_ONLY );
409- rtc_gpio_init (cts_io_num ); // set as a LP_GPIO pin
409+ rtc_gpio_init (cts_io_num ); // set as a LP_GPIO pin
410410 lp_gpio_connect_in_signal (cts_io_num , UART_PERIPH_SIGNAL (uart_num , SOC_UART_CTS_PIN_IDX ), 0 );
411411 }
412412#endif
@@ -1517,7 +1517,7 @@ void uart_internal_loopback(uint8_t uartNum, int8_t rxPin) {
15171517 log_e ("UART%d is not supported for loopback or RX pin %d is invalid." , uartNum , rxPin );
15181518 return ;
15191519 }
1520- #if 0 // leave this code here for future reference and need
1520+ #if 0 // leave this code here for future reference and need
15211521 // forces rxPin to use GPIO Matrix and setup the pin to receive UART TX Signal - IDF 5.4.1 Change with uart_release_pin()
15221522 gpio_func_sel ((gpio_num_t )rxPin , PIN_FUNC_GPIO );
15231523 gpio_pullup_en ((gpio_num_t )rxPin );
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