Merge pull request #37 from MartinMueller2003/master

Added the ability to adjust the ring buffer dynamically

Author: forkineye

ESPAsyncE131.cpp

@@ -27,10 +27,7 @@ const byte ESPAsyncE131::ACN_ID[12] = { 0x41, 0x53, 0x43, 0x2d, 0x45, 0x31, 0x2e
 ESPAsyncE131::ESPAsyncE131(uint8_t buffers) {
 
     pbuff = nullptr;
-    if (buffers)
-    {
-        pbuff = RingBuf_new (sizeof (e131_packet_t), buffers);
-    }
+    setBuffers(buffers);
 
     stats.num_packets = 0;
     stats.packet_errors = 0;
@@ -67,6 +64,20 @@ bool ESPAsyncE131::begin (e131_listen_t type, ESPAsyncE131PortId UdpPortId, uint
 //
 /////////////////////////////////////////////////////////
 
+void ESPAsyncE131::setBuffers(uint8_t buffers)
+{
+    if(pbuff)
+    {
+        RingBuf_delete(pbuff);
+        pbuff = nullptr;
+    }
+
+    if (buffers)
+    {
+        pbuff = RingBuf_new (sizeof (e131_packet_t), buffers);
+    }
+} // setBuffers
+
 bool ESPAsyncE131::initUnicast() {
     bool success = false;
     delay(100);

ESPAsyncE131.h

@@ -177,6 +177,7 @@ class ESPAsyncE131 {
 
     // Diag functions
     void dumpError(e131_error_t error);
+    void setBuffers(uint8_t buffers);
 };
 
 #endif  // ESPASYNCE131_H_