AP_HAL_AVR ISRRegistry: use AP_HAL::Proc types instead of private typedef

libraries/AP_HAL_AVR/utility/ISRRegistry.cpp

@@ -6,9 +6,9 @@
 
 using namespace AP_HAL_AVR;
 
-proc_ptr ISRRegistry::_registry[ISR_REGISTRY_NUM_SLOTS] = {NULL};
+AP_HAL::Proc ISRRegistry::_registry[ISR_REGISTRY_NUM_SLOTS] = {NULL};
 
-int ISRRegistry::register_signal(int signal, proc_ptr proc)
+int ISRRegistry::register_signal(int signal, AP_HAL::Proc proc)
 {
     if (signal >= 0 && signal < ISR_REGISTRY_NUM_SLOTS) {
         _registry[signal] = proc;

libraries/AP_HAL_AVR/utility/ISRRegistry.h

@@ -3,6 +3,7 @@
 #ifndef __AP_HAL_AVR_ISR_REGISTRY_H__
 #define __AP_HAL_AVR_ISR_REGISTRY_H__
 
+#include <AP_HAL.h>
 #include "AP_HAL_AVR_Namespace.h"
 
 #define ISR_REGISTRY_TIMER2_OVF  0
@@ -10,14 +11,12 @@
 #define ISR_REGISTRY_TIMER5_CAPT 2
 #define ISR_REGISTRY_NUM_SLOTS   3
 
-typedef void (*proc_ptr)(void);
-
 class AP_HAL_AVR::ISRRegistry {
 public:
-    int register_signal(int isr_number, proc_ptr proc);
+    int register_signal(int isr_number, AP_HAL::Proc proc);
     int unregister_signal(int isr_number);
     
-    static proc_ptr _registry[ISR_REGISTRY_NUM_SLOTS];
+    static AP_HAL::Proc _registry[ISR_REGISTRY_NUM_SLOTS];
 };
 
 #endif // __AP_HAL_AVR_ISR_REGISTRY_H__