delete unnecessary drv_px4flow.h

src/drivers/drv_px4flow.h

-/****************************************************************************
- *
- *   Copyright (C) 2013 PX4 Development Team. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name PX4 nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/**
- * @file PX4Flow driver interface.
- */
-
-#ifndef _DRV_PX4FLOW_H
-#define _DRV_PX4FLOW_H
-
-#include <stdint.h>
-#include <sys/ioctl.h>
-
-#include "drv_sensor.h"
-#include "drv_orb_dev.h"
-
-#define PX4FLOW0_DEVICE_PATH	"/dev/px4flow0"
-
-/*
- * ioctl() definitions
- *
- * px4flow drivers also implement the generic sensor driver
- * interfaces from drv_sensor.h
- */
-
-#define _PX4FLOWIOCBASE			(0x7700)
-#define __PX4FLOWIOC(_n)		(_IOC(_PX4FLOWIOCBASE, _n))
-
-
-#endif /* _DRV_PX4FLOW_H */

src/drivers/px4flow/px4flow.cpp

@@ -69,7 +69,6 @@
 #include <conversion/rotation.h>
 
 #include <drivers/drv_hrt.h>
-#include <drivers/drv_px4flow.h>
 #include <drivers/drv_range_finder.h>
 #include <drivers/device/ringbuffer.h>
 
@@ -79,6 +78,8 @@
 
 #include <board_config.h>
 
+#define PX4FLOW0_DEVICE_PATH	"/dev/px4flow0"
+
 /* Configuration Constants */
 #define I2C_FLOW_ADDRESS_DEFAULT    0x42	///< 7-bit address. 8-bit address is 0x84, range 0x42 - 0x49
 #define I2C_FLOW_ADDRESS_MIN        0x42	///< 7-bit address.

src/modules/sensors/sensors.cpp

@@ -66,7 +66,6 @@
 #include <drivers/drv_rc_input.h>
 #include <drivers/drv_adc.h>
 #include <drivers/drv_airspeed.h>
-#include <drivers/drv_px4flow.h>
 
 #include <airspeed/airspeed.h>
 #include <parameters/param.h>