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https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-11-14 05:51:36 +08:00
Beat Küng
439fb00aed
This also removes the pca9685 output, which was unused, and there's also pca9685_pwm_out.
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2018 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#pragma once
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#include <px4_platform/pwm_out_base.h>
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#define BOARD_PWM_OUT_IMPL BBBlueRcPWMOut
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namespace pwm_out
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{
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/**
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** class BBBlueRcPWMOut
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* PWM output class for BeagleBone Blue with Robotics Cape Library
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*
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* Ref: https://github.com/StrawsonDesign/Robotics_Cape_Installer
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* http://www.strawsondesign.com/#!manual-servos
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*/
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class BBBlueRcPWMOut : public PWMOutBase
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{
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public:
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BBBlueRcPWMOut(int max_num_outputs);
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virtual ~BBBlueRcPWMOut();
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int init() override;
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int send_output_pwm(const uint16_t *pwm, int num_outputs) override;
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private:
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static const int MAX_NUM_PWM = 8;
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static const int MIN_FREQUENCY_PWM = 40;
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int _num_outputs;
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};
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}
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