Inherit from Serial and use software buffers for TX and RX. This allows the UART peripherals to operate in a IRQ driven mode. Overrides most (but not all) stdio functions as Serial did

Dependencies:   Buffer

Revision:
13:e2a9eb801c48
Parent:
11:779304f9c5d2
--- a/BufferedSerial.cpp	Mon Mar 07 21:10:27 2016 +0000
+++ b/BufferedSerial.cpp	Tue Sep 29 23:56:04 2020 +0000
@@ -26,6 +26,8 @@
 BufferedSerial::BufferedSerial(PinName tx, PinName rx, uint32_t buf_size, uint32_t tx_multiple, const char* name)
     : RawSerial(tx, rx) , _rxbuf(buf_size), _txbuf((uint32_t)(tx_multiple*buf_size))
 {
+    RawSerial::baud( 115200 );
+       
     RawSerial::attach(this, &BufferedSerial::rxIrq, Serial::RxIrq);
     this->_buf_size = buf_size;
     this->_tx_multiple = tx_multiple;