Merge branch 'fix_ringbuffer' into lidarlite_merge

src/drivers/airspeed/airspeed.cpp

@@ -128,7 +128,7 @@ Airspeed::init()
 		goto out;
 
 	/* allocate basic report buffers */
-	_reports = new RingBuffer(2, sizeof(differential_pressure_s));
+	_reports = new ringbuffer::RingBuffer(2, sizeof(differential_pressure_s));
 	if (_reports == nullptr)
 		goto out;
 

src/drivers/airspeed/airspeed.h

@@ -109,7 +109,7 @@ public:
 	virtual void	print_info();
 
 private:
-	RingBuffer		*_reports;
+	ringbuffer::RingBuffer		*_reports;
 	perf_counter_t		_buffer_overflows;
 
 	/* this class has pointer data members and should not be copied */

src/drivers/device/module.mk

@@ -41,7 +41,8 @@ SRCS =		  \
 		  cdev.cpp \
 		  i2c_nuttx.cpp \
 		  pio.cpp \
-		  spi.cpp 
+		  spi.cpp \
+		  ringbuffer.cpp
 else
 SRCS =		  \
 		  device_posix.cpp \

src/drivers/device/ringbuffer.cpp

@@ -1,6 +1,6 @@
 /****************************************************************************
  *
- *   Copyright (C) 2013 PX4 Development Team. All rights reserved.
+ *   Copyright (C) 2013-2015 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
@@ -40,6 +40,9 @@
 #include "ringbuffer.h"
 #include <string.h>
 
+namespace ringbuffer
+{
+
 RingBuffer::RingBuffer(unsigned num_items, size_t item_size) :
 	_num_items(num_items),
 	_item_size(item_size),
@@ -398,3 +401,5 @@ RingBuffer::print_info(const char *name)
 	       _tail,
 	       _buf);
 }
+
+} // namespace ringbuffer

src/drivers/device/ringbuffer.h

@@ -1,6 +1,6 @@
 /****************************************************************************
  *
- *   Copyright (C) 2013 PX4 Development Team. All rights reserved.
+ *   Copyright (C) 2013-2015 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
@@ -43,6 +43,9 @@
 #include <stdint.h>
 #include <stdio.h>
 
+namespace ringbuffer __EXPORT
+{
+
 class RingBuffer {
 public:
 	RingBuffer(unsigned ring_size, size_t entry_size);
@@ -172,9 +175,4 @@ private:
 	RingBuffer operator=(const RingBuffer&);
 };
 
-#ifdef __PX4_NUTTX
-// Not sure why NuttX requires these to be defined in the header file
-// but on other targets it causes a problem with multiple definitions
-// at link time
-#include "ringbuffer.cpp"
-#endif
+} // namespace ringbuffer

src/drivers/hmc5883/hmc5883.cpp

@@ -156,7 +156,7 @@ private:
 	work_s			_work;
 	unsigned		_measure_ticks;
 
-	RingBuffer		*_reports;
+	ringbuffer::RingBuffer	*_reports;
 	mag_scale		_scale;
 	float 			_range_scale;
 	float 			_range_ga;
@@ -423,7 +423,7 @@ HMC5883::init()
 	}
 
 	/* allocate basic report buffers */
-	_reports = new RingBuffer(2, sizeof(mag_report));
+	_reports = new ringbuffer::RingBuffer(2, sizeof(mag_report));
 	if (_reports == nullptr)
 		goto out;
 

src/drivers/l3gd20/l3gd20.cpp

@@ -229,7 +229,7 @@ private:
 	struct hrt_call		_call;
 	unsigned		_call_interval;
 
-	RingBuffer		*_reports;
+	ringbuffer::RingBuffer	*_reports;
 
 	struct gyro_scale	_gyro_scale;
 	float			_gyro_range_scale;
@@ -472,7 +472,7 @@ L3GD20::init()
 		goto out;
 
 	/* allocate basic report buffers */
-	_reports = new RingBuffer(2, sizeof(gyro_report));
+	_reports = new ringbuffer::RingBuffer(2, sizeof(gyro_report));
 
 	if (_reports == nullptr)
 		goto out;

src/drivers/lsm303d/lsm303d.cpp

@@ -275,8 +275,8 @@ private:
 	unsigned		_call_accel_interval;
 	unsigned		_call_mag_interval;
 
-	RingBuffer		*_accel_reports;
-	RingBuffer		*_mag_reports;
+	ringbuffer::RingBuffer	*_accel_reports;
+	ringbuffer::RingBuffer		*_mag_reports;
 
 	struct accel_scale	_accel_scale;
 	unsigned		_accel_range_m_s2;
@@ -646,12 +646,12 @@ LSM303D::init()
 	}
 
 	/* allocate basic report buffers */
-	_accel_reports = new RingBuffer(2, sizeof(accel_report));
+	_accel_reports = new ringbuffer::RingBuffer(2, sizeof(accel_report));
 
 	if (_accel_reports == nullptr)
 		goto out;
 
-	_mag_reports = new RingBuffer(2, sizeof(mag_report));
+	_mag_reports = new ringbuffer::RingBuffer(2, sizeof(mag_report));
 
 	if (_mag_reports == nullptr)
 		goto out;

src/drivers/mb12xx/mb12xx.cpp

@@ -125,7 +125,7 @@ private:
 	float				_min_distance;
 	float				_max_distance;
 	work_s				_work;
-	RingBuffer		*_reports;
+	ringbuffer::RingBuffer	*_reports;
 	bool				_sensor_ok;
 	int					_measure_ticks;
 	bool				_collect_phase;
@@ -255,7 +255,7 @@ MB12XX::init()
 	}
 
 	/* allocate basic report buffers */
-	_reports = new RingBuffer(2, sizeof(range_finder_report));
+	_reports = new ringbuffer::RingBuffer(2, sizeof(range_finder_report));
 
 	_index_counter = MB12XX_BASEADDR;	/* set temp sonar i2c address to base adress */
 	set_address(_index_counter);		/* set I2c port to temp sonar i2c adress */

src/drivers/mpu6000/mpu6000.cpp

@@ -242,7 +242,7 @@ private:
 	struct hrt_call		_call;
 	unsigned		_call_interval;
 
-	RingBuffer		*_accel_reports;
+	ringbuffer::RingBuffer	*_accel_reports;
 
 	struct accel_scale	_accel_scale;
 	float			_accel_range_scale;
@@ -251,7 +251,7 @@ private:
 	int			_accel_orb_class_instance;
 	int			_accel_class_instance;
 
-	RingBuffer		*_gyro_reports;
+	ringbuffer::RingBuffer	*_gyro_reports;
 
 	struct gyro_scale	_gyro_scale;
 	float			_gyro_range_scale;
@@ -611,11 +611,11 @@ MPU6000::init()
 	}
 
 	/* allocate basic report buffers */
-	_accel_reports = new RingBuffer(2, sizeof(accel_report));
+	_accel_reports = new ringbuffer::RingBuffer(2, sizeof(accel_report));
 	if (_accel_reports == nullptr)
 		goto out;
 
-	_gyro_reports = new RingBuffer(2, sizeof(gyro_report));
+	_gyro_reports = new ringbuffer::RingBuffer(2, sizeof(gyro_report));
 	if (_gyro_reports == nullptr)
 		goto out;
 

src/drivers/ms5611/ms5611_nuttx.cpp

@@ -127,7 +127,7 @@ protected:
 	struct work_s		_work;
 	unsigned		_measure_ticks;
 
-	RingBuffer		*_reports;
+	ringbuffer::RingBuffer	*_reports;
 
 	bool			_collect_phase;
 	unsigned		_measure_phase;
@@ -269,7 +269,7 @@ MS5611::init()
 	}
 
 	/* allocate basic report buffers */
-	_reports = new RingBuffer(2, sizeof(baro_report));
+	_reports = new ringbuffer::RingBuffer(2, sizeof(baro_report));
 
 	if (_reports == nullptr) {
 		debug("can't get memory for reports");

src/drivers/oreoled/oreoled.cpp

@@ -121,7 +121,7 @@ private:
 	work_s			_work;							///< work queue for scheduling reads
 	bool			_healthy[OREOLED_NUM_LEDS];		///< health of each LED
 	uint8_t			_num_healthy;					///< number of healthy LEDs
-	RingBuffer		*_cmd_queue;					///< buffer of commands to send to LEDs
+	ringbuffer::RingBuffer	*_cmd_queue;					///< buffer of commands to send to LEDs
 	uint64_t		_last_gencall;
 	uint64_t		_start_time;					///< system time we first attempt to communicate with battery
 };
@@ -176,7 +176,7 @@ OREOLED::init()
 	}
 
 	/* allocate command queue */
-	_cmd_queue = new RingBuffer(OREOLED_CMD_QUEUE_SIZE, sizeof(oreoled_cmd_t));
+	_cmd_queue = new ringbuffer::RingBuffer(OREOLED_CMD_QUEUE_SIZE, sizeof(oreoled_cmd_t));
 
 	if (_cmd_queue == nullptr) {
 		return ENOTTY;

src/drivers/px4flow/px4flow.cpp

@@ -120,7 +120,7 @@ protected:
 private:
 
 	work_s				_work;
-	RingBuffer			*_reports;
+	ringbuffer::RingBuffer			*_reports;
 	bool				_sensor_ok;
 	int					_measure_ticks;
 	bool				_collect_phase;
@@ -217,7 +217,7 @@ PX4FLOW::init()
 	}
 
 	/* allocate basic report buffers */
-	_reports = new RingBuffer(2, sizeof(optical_flow_s));
+	_reports = new ringbuffer::RingBuffer(2, sizeof(optical_flow_s));
 
 	if (_reports == nullptr) {
 		goto out;

src/drivers/sf0x/sf0x.cpp

@@ -118,7 +118,7 @@ private:
 	float				_min_distance;
 	float				_max_distance;
 	work_s				_work;
-	RingBuffer			*_reports;
+	ringbuffer::RingBuffer			*_reports;
 	bool				_sensor_ok;
 	int				_measure_ticks;
 	bool				_collect_phase;
@@ -270,7 +270,7 @@ SF0X::init()
 		if (ret != OK) break;
 
 		/* allocate basic report buffers */
-		_reports = new RingBuffer(2, sizeof(range_finder_report));
+		_reports = new ringbuffer::RingBuffer(2, sizeof(range_finder_report));
 		if (_reports == nullptr) {
 			warnx("mem err");
 			ret = -1;

src/drivers/trone/trone.cpp

@@ -122,7 +122,7 @@ private:
 	float				_min_distance;
 	float				_max_distance;
 	work_s				_work;
-	RingBuffer			*_reports;
+	ringbuffer::RingBuffer		*_reports;
 	bool				_sensor_ok;
 	int					_measure_ticks;
 	bool				_collect_phase;
@@ -281,7 +281,7 @@ TRONE::init()
 	}
 
 	/* allocate basic report buffers */
-	_reports = new RingBuffer(2, sizeof(range_finder_report));
+	_reports = new ringbuffer::RingBuffer(2, sizeof(range_finder_report));
 
 	if (_reports == nullptr) {
 		goto out;

src/modules/uavcan/sensors/baro.cpp

@@ -36,7 +36,6 @@
  */
 
 #include "baro.hpp"
-#include <drivers/device/ringbuffer.h>
 #include <cmath>
 
 const char *const UavcanBarometerBridge::NAME = "baro";
@@ -56,7 +55,7 @@ int UavcanBarometerBridge::init()
 	}
 
 	/* allocate basic report buffers */
-	_reports = new RingBuffer(2, sizeof(baro_report));
+	_reports = new ringbuffer::RingBuffer(2, sizeof(baro_report));
 	if (_reports == nullptr)
 		return -1;
 

src/modules/uavcan/sensors/baro.hpp

@@ -39,11 +39,10 @@
 
 #include "sensor_bridge.hpp"
 #include <drivers/drv_baro.h>
+#include <drivers/device/ringbuffer.h>
 
 #include <uavcan/equipment/air_data/StaticAirData.hpp>
 
-class RingBuffer;
-
 class UavcanBarometerBridge : public UavcanCDevSensorBridgeBase
 {
 public:
@@ -68,5 +67,5 @@ private:
 
 	uavcan::Subscriber<uavcan::equipment::air_data::StaticAirData, AirDataCbBinder> _sub_air_data;
 	unsigned _msl_pressure = 101325;
-	RingBuffer	*_reports;
+	ringbuffer::RingBuffer	*_reports;
 };