[nav] bomb has a nav module

conf/firmwares/subsystems/fixedwing/navigation_bomb.makefile

@@ -1,9 +0,0 @@
-# Hey Emacs, this is a -*- makefile -*-
-
-# standard and extra fixed wing navigation
-
-
-#add these to all targets
-
-$(TARGET).srcs += $(SRC_SUBSYSTEMS)/navigation/bomb.c
-

conf/modules/nav_bomb.xml

@@ -0,0 +1,17 @@
+<!DOCTYPE module SYSTEM "module.dtd">
+
+<module name="nav_bomb" dir="nav">
+  <doc>
+    <description>
+      Compute the dropping point for a fixedwing aircraft.
+      Takes into account the flight speed vector and the wind to estimate the best dropping point.
+      Needs some waypoints to be defined in the flight plan: REALEASE, CLIMB, BASELEG
+    </description>
+  </doc>
+  <header>
+    <file name="bomb.h"/>
+  </header>
+  <makefile>
+    <file name="bomb.c"/>
+  </makefile>
+</module>

sw/airborne/modules/nav/bomb.c

@@ -20,13 +20,12 @@
  */
 
 /**
- * @file subsystems/navigation/bomb.c
+ * @file modules/nav/bomb.c
  *
  */
 
 #include "state.h"
-#include "subsystems/nav.h"
+#include "modules/nav/bomb.h"
-#include "subsystems/navigation/bomb.h"
 #include "generated/flight_plan.h"
 #include "generated/airframe.h"
 #include "inter_mcu.h"

sw/airborne/modules/nav/bomb.h

@@ -20,13 +20,16 @@
  */
 
 /**
- * @file subsystems/navigation/bomb.h
+ * @file modules/nav/bomb.h
  *
  */
 
 #ifndef BOMB_H
 #define BOMB_H
 
+#include "std.h"
+#include "subsystems/nav.h"
+
 #define MY_BOMB_RADIUS DEFAULT_CIRCLE_RADIUS
 
 extern unit_t bomb_compute_approach( uint8_t wp_target, uint8_t wp_start, float radius );
@@ -43,10 +46,4 @@ extern bool_t compute_alignment(uint8_t w1, uint8_t w2, uint8_t start, uint8_t e
 #define BombCloseHatch() ({ ap_state->commands[COMMAND_HATCH] = MIN_PPRZ; })
 #define BombAligned() Qdr(DegOfRad(bomb_qdr_aligned))
 
-
-extern bool_t compute_tod( void );
-extern unit_t compute_baseleg( void );
-extern float baseleg_alt, downwind_altitude;
-extern const float baseleg_alt_tolerance;
-
 #endif // BOMB_H