AP_InertialSensor: use functor macros

Functor is not yet being used but let's make is macro fallback to the
previous Delegate implementation for easy of transition between the two.

libraries/AP_InertialSensor/AP_InertialSensor_L3G4200D.cpp

@@ -221,7 +221,7 @@ bool AP_InertialSensor_L3G4200D::_init_sensor(void)
     i2c_sem->give();
 
     // start the timer process to read samples
-    hal.scheduler->register_timer_process(AP_HAL_MEMBERPROC(&AP_InertialSensor_L3G4200D::_accumulate));
+    hal.scheduler->register_timer_process(FUNCTOR_BIND_MEMBER(&AP_InertialSensor_L3G4200D::_accumulate, void));
 
     _gyro_instance = _imu.register_gyro();
     _accel_instance = _imu.register_accel();

libraries/AP_InertialSensor/AP_InertialSensor_L3GD20.cpp

@@ -217,7 +217,7 @@ uint16_t AP_InertialSensor_L3GD20::_init_sensor( Sample_rate sample_rate )
     }
 
     // start the timer process to read samples
-    hal.scheduler->register_timer_process(AP_HAL_MEMBERPROC(&AP_InertialSensor_L3GD20::_poll_data));
+    hal.scheduler->register_timer_process(FUNCTOR_BIND_MEMBER(&AP_InertialSensor_L3GD20::_poll_data, void));
 
 #if L3GD20_DEBUG
     _dump_registers();

libraries/AP_InertialSensor/AP_InertialSensor_LSM303D.cpp

@@ -258,7 +258,7 @@ uint16_t AP_InertialSensor_LSM303D::_init_sensor( Sample_rate sample_rate )
     }
 
     // start the timer process to read samples
-    hal.scheduler->register_timer_process(AP_HAL_MEMBERPROC(&AP_InertialSensor_LSM303D::_poll_data));
+    hal.scheduler->register_timer_process(FUNCTOR_BIND_MEMBER(&AP_InertialSensor_LSM303D::_poll_data, void));
 
 #if LSM303D_DEBUG
     _dump_registers();

libraries/AP_InertialSensor/AP_InertialSensor_MPU6000.cpp

@@ -254,7 +254,7 @@ bool AP_InertialSensor_MPU6000::_init_sensor(void)
     hal.scheduler->resume_timer_procs();
     
     // start the timer process to read samples
-    hal.scheduler->register_timer_process(AP_HAL_MEMBERPROC(&AP_InertialSensor_MPU6000::_poll_data));
+    hal.scheduler->register_timer_process(FUNCTOR_BIND_MEMBER(&AP_InertialSensor_MPU6000::_poll_data, void));
 
 #if MPU6000_DEBUG
     _dump_registers();

libraries/AP_InertialSensor/AP_InertialSensor_MPU9150.cpp

@@ -469,7 +469,7 @@ bool AP_InertialSensor_MPU9150::_init_sensor(void)
     _accel_instance = _imu.register_accel();
 
     // start the timer process to read samples    
-    hal.scheduler->register_timer_process(AP_HAL_MEMBERPROC(&AP_InertialSensor_MPU9150::_accumulate));
+    hal.scheduler->register_timer_process(FUNCTOR_BIND_MEMBER(&AP_InertialSensor_MPU9150::_accumulate, void));
 
     return true;
 

libraries/AP_InertialSensor/AP_InertialSensor_MPU9250.cpp

@@ -249,7 +249,7 @@ bool AP_InertialSensor_MPU9250::_init_sensor(void)
     _product_id = AP_PRODUCT_ID_MPU9250;
 
     // start the timer process to read samples
-    hal.scheduler->register_timer_process(AP_HAL_MEMBERPROC(&AP_InertialSensor_MPU9250::_poll_data));
+    hal.scheduler->register_timer_process(FUNCTOR_BIND_MEMBER(&AP_InertialSensor_MPU9250::_poll_data, void));
 
 #if MPU9250_DEBUG
     _dump_registers();

libraries/AP_InertialSensor/LSM9DS0/AP_InertialSensor_LSM9DS0.cpp

@@ -181,7 +181,7 @@ uint16_t AP_InertialSensor_LSM9DS0::_init_sensor( Sample_rate sample_rate)
     }
 
     // start the timer process to read samples
-    hal.scheduler->register_timer_process(AP_HAL_MEMBERPROC(&AP_InertialSensor_LSM9DS0::_poll_data));
+    hal.scheduler->register_timer_process(FUNCTOR_BIND_MEMBER(&AP_InertialSensor_LSM9DS0::_poll_data, void));
 
 #if LSM9DS0_DEBUG
     _dump_registers();