@@ -506,18 +506,18 @@ uart_t *uartBegin(
506506  // there is an issue when returning from light sleep with the C6 and H2: the uart baud rate is not restored 
507507  // therefore, uart clock source will set to XTAL for all SoC that support it. This fix solves the C6|H2 issue. 
508508#if  SOC_UART_SUPPORT_XTAL_CLK 
509-   uart_config .source_clk  =  UART_SCLK_XTAL ; // valid for C2, S3, C3, C6, H2 and P4 
509+   uart_config .source_clk  =  UART_SCLK_XTAL ;   // valid for C2, S3, C3, C6, H2 and P4 
510510#elif  SOC_UART_SUPPORT_REF_TICK 
511511  if  (baudrate  <= 1000000 ) {
512-     uart_config .source_clk  =  UART_SCLK_REF_TICK ; // valid for ESP32, S2 - MAX supported baud rate is 1MHz 
512+     uart_config .source_clk  =  UART_SCLK_REF_TICK ;   // valid for ESP32, S2 - MAX supported baud rate is 1MHz 
513513  } else  {
514-     uart_config .source_clk  =  UART_SCLK_APB ; // baudrate may change with the APB Frequency! 
514+     uart_config .source_clk  =  UART_SCLK_APB ;   // baudrate may change with the APB Frequency! 
515515  }
516516#else 
517517  // Default CLK Source: CLK_APB for ESP32|S2|S3|C3 -- CLK_PLL_F40M for C2 -- CLK_PLL_F48M for H2 -- CLK_PLL_F80M for C6 
518-   uart_config .source_clk  =  UART_SCLK_DEFAULT ; // baudrate may change with the APB Frequency! 
518+   uart_config .source_clk  =  UART_SCLK_DEFAULT ;   // baudrate may change with the APB Frequency! 
519519#endif 
520-    
520+ 
521521  UART_MUTEX_LOCK ();
522522  bool  retCode  =  ESP_OK  ==  uart_driver_install (uart_nr , rx_buffer_size , tx_buffer_size , 20 , & (uart -> uart_event_queue ), 0 );
523523
@@ -808,7 +808,7 @@ uint32_t uartGetBaudRate(uart_t *uart) {
808808  UART_MUTEX_LOCK ();
809809  if  (uart_get_baudrate (uart -> num , & baud_rate ) !=  ESP_OK ) {
810810    log_e ("Getting UART%d baud rate has failed." , uart -> num );
811-     baud_rate  =  (uint32_t )  -1 ; // return value when failed 
811+     baud_rate  =  (uint32_t )-1 ;   // return value when failed 
812812  }
813813  UART_MUTEX_UNLOCK ();
814814  return  baud_rate ;
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