Linux: enabled commander module

The commander module now compiles for Linux.

state_machine_helper_linux.cpp iterates over the virtual devices vs
all devices under /dev as per NuttX when disabling publishing.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>

src/drivers/device/vdev.cpp

@@ -467,5 +467,13 @@ void VDev::showDevices()
 	}
 }
 
+const char *VDev::devList(unsigned int *next)
+{
+	for (;*next<PX4_MAX_DEV; (*next)++)
+		if (devmap[*next])
+			return devmap[(*next)++]->name;
+	return NULL;
+}
+
 } // namespace device
 

src/drivers/device/vdev.h

@@ -334,6 +334,7 @@ public:
 
 	static VDev *getDev(const char *path);
 	static void showDevices(void);
+	static const char *devList(unsigned int *next);
 
 protected:
 

src/drivers/device/vdev_posix.cpp

@@ -274,5 +274,10 @@ void px4_show_devices()
 	VDev::showDevices();
 }
 
+const char * px4_get_device_names(unsigned int *handle)
+{
+	return VDev::devList(handle);
+}
+
 }
 

src/drivers/drv_led.h

@@ -52,9 +52,9 @@
 #define LED_BLUE		0
 #define LED_SAFETY		2
 
-#define LED_ON			_IOC(_LED_BASE, 0)
-#define LED_OFF			_IOC(_LED_BASE, 1)
-#define LED_TOGGLE		_IOC(_LED_BASE, 2)
+#define LED_ON			_PX4_IOC(_LED_BASE, 0)
+#define LED_OFF			_PX4_IOC(_LED_BASE, 1)
+#define LED_TOGGLE		_PX4_IOC(_LED_BASE, 2)
 
 __BEGIN_DECLS
 

src/drivers/drv_rgbled.h

@@ -50,7 +50,7 @@
  */
 
 #define _RGBLEDIOCBASE		(0x2900)
-#define _RGBLEDIOC(_n)		(_IOC(_RGBLEDIOCBASE, _n))
+#define _RGBLEDIOC(_n)		(_PX4_IOC(_RGBLEDIOCBASE, _n))
 
 /** play the named script in *(char *)arg, repeating forever */
 #define RGBLED_PLAY_SCRIPT_NAMED	_RGBLEDIOC(1)

src/drivers/drv_tone_alarm.h

@@ -65,7 +65,7 @@
 #define TONEALARM0_DEVICE_PATH "/dev/tone_alarm0"
 
 #define _TONE_ALARM_BASE	0x7400
-#define TONE_SET_ALARM		_IOC(_TONE_ALARM_BASE, 1)
+#define TONE_SET_ALARM		_PX4_IOC(_TONE_ALARM_BASE, 1)
 
 /* structure describing one note in a tone pattern */
 struct tone_note {