Changeset 2607 for standardInterfaces/trunk/standardInterfaces/realChar_p.cpp

Timestamp:

01/23/07 13:27:28 (6 years ago)

Author:

balister

Message:

Add variable length buffers to realChar interface.

Files:

• standardInterfaces/trunk/standardInterfaces/realChar_p.cpp (modified) (4 diffs)

standardInterfaces/trunk/standardInterfaces/realChar_p.cpp

@@ -25 +25 @@
 #include <standardinterfaces/realChar_p.h>
 
-standardInterfaces_i::realChar_p::realChar_p(const char* _name) : portName(_name)
+standardInterfaces_i::realChar_p::realChar_p(const char* _name, unsigned int bufLen) : portName(_name), bufferLength(bufLen), rdPtr(0), wrPtr(0)
 {
 
@@ -31 +31 @@
     data_servant_var = data_servant->_this();
 
-    ready_for_input = new omni_semaphore(1);
+    PortTypes::CharSequence a;
+    I_buf.assign(bufferLength, a);
+
+    ready_for_input = new omni_semaphore(bufferLength);
     data_ready = new omni_semaphore(0);
 }
@@ -52 +55 @@
     data_ready->wait();
 
-    I = &I_in;
+    I = &I_buf[rdPtr];
+    rdPtr = ++rdPtr % bufferLength;
 }
 
@@ -69 +73 @@
     base->ready_for_input->wait();
 
-    base->I_in = I;
+    base->I_buf[base->wrPtr] = I;
+    base->wrPtr= ++base->wrPtr % base->bufferLength;
 
     base->data_ready->post();