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mbed library sources

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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

Diff: common/Serial.cpp

Revision:
15:4892fe388435
Parent:
13:0645d8841f51
Child:
36:ab3ee77451e7
--- a/common/Serial.cpp	Mon Aug 05 14:54:27 2013 +0000
+++ b/common/Serial.cpp	Wed Aug 07 16:43:59 2013 +0300
@@ -44,15 +44,32 @@
     return serial_writable(&_serial);
 }
 
-void Serial::attach(void (*fptr)(void), IrqType type) {
+pFunctionPointer_t Serial::attach(void (*fptr)(void), IrqType type) {
+    pFunctionPointer_t pf = NULL;
+    _irq[type].clear();
     if (fptr) {
-        _irq[type].attach(fptr);
+        pf = _irq[type].add(fptr);
         serial_irq_set(&_serial, (SerialIrq)type, 1);
     } else {
         serial_irq_set(&_serial, (SerialIrq)type, 0);
     }
+    return pf;
 }
 
+pFunctionPointer_t Serial::add_handler_helper(void (*fptr)(void), IrqType type, bool front) {
+    if (NULL == fptr)
+        return NULL;
+    pFunctionPointer_t pf = front ? _irq[type].add_front(fptr) : _irq[type].add(fptr);
+    serial_irq_set(&_serial, (SerialIrq)type, 1);
+    return pf;
+}
+
+bool Serial::remove_handler(pFunctionPointer_t pf, IrqType type) {
+    bool res = _irq[type].remove(pf);
+    if (res && _irq[type].size() == 0)
+        serial_irq_set(&_serial, (SerialIrq)type, 0);
+    return res;
+}
 
 void Serial::_irq_handler(uint32_t id, SerialIrq irq_type) {
     Serial *handler = (Serial*)id;