Merge pull request #2584 from c1728p9/array_size_count

Set size of callback irq array to IrqCnt

Author: sg-

hal/api/CAN.h

@@ -203,7 +203,9 @@ class CAN {
         EpIrq,
         AlIrq,
         BeIrq,
-        IdIrq
+        IdIrq,
+
+        IrqCnt
     };
 
     /** Attach a function to call whenever a CAN frame received interrupt is
@@ -246,7 +248,7 @@ class CAN {
     virtual void lock();
     virtual void unlock();
     can_t               _can;
-    Callback<void()>    _irq[9];
+    Callback<void()>    _irq[IrqCnt];
     PlatformMutex       _mutex;
 };
 

hal/api/SerialBase.h

@@ -56,7 +56,9 @@ class SerialBase {
 
     enum IrqType {
         RxIrq = 0,
-        TxIrq
+        TxIrq,
+
+        IrqCnt
     };
 
     enum Flow {
@@ -244,7 +246,7 @@ class SerialBase {
 #endif
 
     serial_t         _serial;
-    Callback<void()> _irq[2];
+    Callback<void()> _irq[IrqCnt];
     int              _baud;
 
 };