1 files changed, 0 insertions, 152 deletions
diff --git a/apps/systemlib/mixer/mixer.cpp b/apps/systemlib/mixer/mixer.cpp
deleted file mode 100644
index df0dfe838..000000000
--- a/apps/systemlib/mixer/mixer.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-/****************************************************************************
- *
- *   Copyright (C) 2012 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 mixer.cpp
- *
- * Programmable multi-channel mixer library.
- */
-
-#include <nuttx/config.h>
-
-#include <sys/types.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <poll.h>
-#include <errno.h>
-#include <stdio.h>
-#include <math.h>
-#include <unistd.h>
-
-#include "mixer.h"
-
-Mixer::Mixer(ControlCallback control_cb, uintptr_t cb_handle) :
-	_next(nullptr),
-	_control_cb(control_cb),
-	_cb_handle(cb_handle)
-{
-}
-
-float
-Mixer::get_control(uint8_t group, uint8_t index)
-{
-	float	value;
-
-	_control_cb(_cb_handle, group, index, value);
-
-	return value;
-}
-
-
-float
-Mixer::scale(const mixer_scaler_s &scaler, float input)
-{
-	float output;
-
-	if (input < 0.0f) {
-		output = (input * scaler.negative_scale) + scaler.offset;
-
-	} else {
-		output = (input * scaler.positive_scale) + scaler.offset;
-	}
-
-	if (output > scaler.max_output) {
-		output = scaler.max_output;
-
-	} else if (output < scaler.min_output) {
-		output = scaler.min_output;
-	}
-
-	return output;
-}
-
-int
-Mixer::scale_check(struct mixer_scaler_s &scaler)
-{
-	if (scaler.offset > 1.001f)
-		return 1;
-
-	if (scaler.offset < -1.001f)
-		return 2;
-
-	if (scaler.min_output > scaler.max_output)
-		return 3;
-
-	if (scaler.min_output < -1.001f)
-		return 4;
-
-	if (scaler.max_output > 1.001f)
-		return 5;
-
-	return 0;
-}
-
-/****************************************************************************/
-
-NullMixer::NullMixer() :
-	Mixer(nullptr, 0)
-{
-}
-
-unsigned
-NullMixer::mix(float *outputs, unsigned space)
-{
-	if (space > 0) {
-		*outputs = 0.0f;
-		return 1;
-	}
-
-	return 0;
-}
-
-void
-NullMixer::groups_required(uint32_t &groups)
-{
-
-}
-
-NullMixer *
-NullMixer::from_text(const char *buf, unsigned &buflen)
-{
-	NullMixer *nm = nullptr;
-
-	if ((buflen >= 2) && (buf[0] == 'Z') && (buf[1] == ':')) {
-		nm = new NullMixer;
-		buflen -= 2;
-	}
-
-	return nm;
-}