UART: Allow baud rate changes

marcusbirkin · facchinm · commit 794669f27621 · 2020-12-14T10:22:01.000+01:00
diff --git a/cores/arduino/Serial.cpp b/cores/arduino/Serial.cpp
@@ -75,6 +75,8 @@ void UART::begin(unsigned long baudrate, uint16_t config) {
 void UART::begin(unsigned long baudrate) {
 	if (_serial == NULL) {
 		_serial = new mbed::UnbufferedSerial(tx, rx, baudrate);
+	} else {
+		_serial->baud(baudrate);
 	}
 	if (rts != NC) {
 		_serial->set_flow_control(mbed::SerialBase::Flow::RTSCTS, rts, cts);

Original file line number	Diff line number	Diff line change
`@@ -75,6 +75,8 @@ void UART::begin(unsigned long baudrate, uint16_t config) {`
`75`	`75`	`void UART::begin(unsigned long baudrate) {`
`76`	`76`	`if (_serial == NULL) {`
`77`	`77`	`_serial = new mbed::UnbufferedSerial(tx, rx, baudrate);`
	`78`	`+ } else {`
	`79`	`+ _serial->baud(baudrate);`
`78`	`80`	`}`
`79`	`81`	`if (rts != NC) {`
`80`	`82`	`_serial->set_flow_control(mbed::SerialBase::Flow::RTSCTS, rts, cts);`