Add a virtual get_block function to Sensor

[r2c2.git] / source / libr2c2 / sensor.h

diff --git a/source/libr2c2/sensor.h b/source/libr2c2/sensor.h
index 849f899a9687d1be8d3e6a3f12992753917e8c08..d3f472dbeef11370690360a20dd4d24be56d8a7b 100644 (file)
--- a/source/libr2c2/sensor.h
+++ b/source/libr2c2/sensor.h
@@ -6,6 +6,7 @@
 
 namespace R2C2 {
 
+class Block;
 class Layout;
 
 class Sensor: public sigc::trackable
@@ -33,6 +34,7 @@ public:
 
        unsigned get_address() const { return address; }
        State get_state() const { return state; }
+       virtual Block *get_block() const { return 0; }
 
        void tick(const Msp::Time::TimeDelta &);