blob: b2ad1e1afe22f736429d1f61b396a50b6e28cdfc [file] [log] [blame]
/*
* Copyright 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "animation_marquee.h"
AnimationMarquee::AnimationMarquee(
com::android::LEDService::ServiceProxyInterface* service_proxy,
const base::TimeDelta& duration,
Direction direction)
: Animation{service_proxy, duration / num_leds}, direction_{direction} {
}
void AnimationMarquee::DoAnimationStep() {
SetAllLEDs(false);
SetLED(current_led_, true);
if (direction_ == Direction::Right) {
if (current_led_ == 0)
current_led_ = num_leds;
--current_led_;
} else {
current_led_++;
if (current_led_ == num_leds)
current_led_ = 0;
}
}