AP_HAL: define base-class attach_interrupt to return false

7 years ago · fcacdb42bb
1 changed files with 3 additions and 1 deletions
--- a/libraries/AP_HAL/GPIO.h
+++ b/libraries/AP_HAL/GPIO.h
@ -49,7 +49,9 @@ public:
				@@ -49,7 +49,9 @@ public:
    FUNCTOR_TYPEDEF(irq_handler_fn_t, void, uint8_t, bool, uint32_t);
    virtual bool    attach_interrupt(uint8_t pin,
                                     irq_handler_fn_t fn,
-                                     INTERRUPT_TRIGGER_TYPE mode) = 0;
+                                     INTERRUPT_TRIGGER_TYPE mode) {
+        return false;
+    }

    virtual bool    attach_interrupt(uint8_t pin,
                                     AP_HAL::Proc proc,