72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
/*
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Copyright (c) 2017 Adafruit
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Copyright (c) 2017 Nikolay Semenov
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "adafruit/bbio/pwm.h"
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extern "C" {
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#include "c_pwm.h"
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}
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namespace adafruit {
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namespace bbio {
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/*
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* Pwm
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*/
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Pwm::Pwm(std::string const& key)
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: key_(key)
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{}
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Pwm::~Pwm()
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{
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stop();
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}
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void Pwm::start(float duty_cycle, float frequency, Polarity polarity)
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{
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(CheckError)pwm_start(key_.c_str(), duty_cycle, frequency, (int)polarity);
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}
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void Pwm::stop()
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{
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(CheckError)pwm_disable(key_.c_str());
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}
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void Pwm::set_duty_cycle(float duty_cycle)
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{
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(CheckError)pwm_set_duty_cycle(key_.c_str(), duty_cycle);
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}
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void Pwm::set_frequency(float frequency)
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{
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(CheckError)pwm_set_frequency(key_.c_str(), frequency);
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}
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void Pwm::set_polarity(Polarity polarity)
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{
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(CheckError)pwm_set_polarity(key_.c_str(), (int)polarity);
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}
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} // namespace bbio
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} // namespace adafruit
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