phs fan / AbitModemInterface

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Dependencies:   Socket lwip-sys lwip

Fork of AbitUSBModem by phs fan

Diff: core/MtxCircBuffer.h

Revision:
91:7b311719374d
Parent:
16:02db4f537955
--- a/core/MtxCircBuffer.h	Thu Jun 27 12:16:30 2013 +0000
+++ b/core/MtxCircBuffer.h	Fri Sep 20 10:40:58 2013 +0000
@@ -54,6 +54,10 @@
 
   void queue(T k)
   {
+    // XXX Some modems spew stuff out on multiple interfaces
+    // which can cause the circular buffer to block if
+    // the unread queues are not flushed. Need to make this
+    // non-blocking: just overwrite oldest chars for example.
     mtx.lock();
     while (((write + 1) % size) == read) //if (isFull())
     {