CHE-WEI LIN / BufferedSerial

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Dependencies:   Buffer

Dependents:   ATParser

Files at this revision

API Documentation at this revision

Revision 15:8bcd2a38302c, committed 2020-03-23

Comitter:
ohlaaa
Date:
Mon Mar 23 07:47:10 2020 +0000
Parent:
12:a0d37088b405
Commit message:
demo

Changed in this revision

BufferedSerial.cpp Show annotated file Show diff for this revision Revisions of this file
BufferedSerial.h Show annotated file Show diff for this revision Revisions of this file 
--- a/BufferedSerial.cpp	Mon Mar 07 21:10:27 2016 +0000
+++ b/BufferedSerial.cpp	Mon Mar 23 07:47:10 2020 +0000
@@ -26,12 +26,19 @@
 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::attach(this, &BufferedSerial::rxIrq, Serial::RxIrq);
+    RawSerial::attach(callback(this, &BufferedSerial::rxIrq), Serial::RxIrq);
     this->_buf_size = buf_size;
     this->_tx_multiple = tx_multiple;   
     return;
 }
 
+void BufferedSerial::attach(Callback<void()> func)
+{
+    if(func) {
+        this->_rx.attach(func);
+    }
+}
+
 BufferedSerial::~BufferedSerial(void)
 {
     RawSerial::attach(NULL, RawSerial::RxIrq);
@@ -122,6 +129,7 @@
     // read from the peripheral and make sure something is available
     if(serial_readable(&_serial)) {
         _rxbuf = serial_getc(&_serial); // if so load them into a buffer
+        _rx.call();
     }
 
     return;
@@ -149,7 +157,7 @@
     if(serial_writable(&_serial)) {
         RawSerial::attach(NULL, RawSerial::TxIrq);    // make sure not to cause contention in the irq
         BufferedSerial::txIrq();                // only write to hardware in one place
-        RawSerial::attach(this, &BufferedSerial::txIrq, RawSerial::TxIrq);
+        RawSerial::attach(callback(this, &BufferedSerial::txIrq), RawSerial::TxIrq);
     }
 
     return;

--- a/BufferedSerial.h	Mon Mar 07 21:10:27 2016 +0000
+++ b/BufferedSerial.h	Mon Mar 23 07:47:10 2020 +0000
@@ -75,6 +75,7 @@
     MyBuffer <char> _txbuf;
     uint32_t      _buf_size;
     uint32_t      _tx_multiple;
+    FunctionPointer _rx;
  
     void rxIrq(void);
     void txIrq(void);
@@ -135,6 +136,8 @@
      *  @return The number of bytes written to the Serial Port Buffer
      */
     virtual ssize_t write(const void *s, std::size_t length);
+    
+    void attach(Callback<void()> func);
 };
 
 #endif