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Code Issues Releases Wiki Activity

Added some code comments

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Former-commit-id: 58c1ec1fd2dcc210b6d162d1e8b6c40a502f30fa
This commit is contained in:
T. van der Zwan 2014-09-25 22:05:01 +02:00
parent 30cc14d9e8
commit fbe8e0ad4e
1 changed files with 6 additions and 2 deletions
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8
libsrc/hyperion/LinearColorSmoothing.cpp
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@ -4,7 +4,7 @@
#include "LinearColorSmoothing.h" #include "LinearColorSmoothing.h"
LinearColorSmoothing::LinearColorSmoothing( LinearColorSmoothing::LinearColorSmoothing(
LedDevice *ledDevice, LedDevice * ledDevice,
double ledUpdateFrequency_hz, double ledUpdateFrequency_hz,
int settlingTime_ms, int settlingTime_ms,
unsigned updateDelay) : unsigned updateDelay) :
@ -51,6 +51,8 @@ int LinearColorSmoothing::write(const std::vector<ColorRgb> &ledValues)
int LinearColorSmoothing::switchOff() int LinearColorSmoothing::switchOff()
{ {
// We will keep updating the leds (but with pure-black)
// Clear the smoothing parameters // Clear the smoothing parameters
std::fill(_targetValues.begin(), _targetValues.end(), ColorRgb::BLACK); std::fill(_targetValues.begin(), _targetValues.end(), ColorRgb::BLACK);
_targetTime = 0; _targetTime = 0;
@ -62,7 +64,6 @@ int LinearColorSmoothing::switchOff()
_outputQueue.pop_front(); _outputQueue.pop_front();
} }
return 0; return 0;
} }
@ -101,11 +102,14 @@ void LinearColorSmoothing::queueColors(const std::vector<ColorRgb> & ledColors)
{ {
if (_outputDelay == 0) if (_outputDelay == 0)
{ {
// No output delay => immediate write
_ledDevice->write(ledColors); _ledDevice->write(ledColors);
} }
else else
{ {
// Push the new colors in the delay-buffer
_outputQueue.push_back(ledColors); _outputQueue.push_back(ledColors);
// If the delay-buffer is filled pop the front and write to device
if (_outputQueue.size() > _outputDelay) if (_outputQueue.size() > _outputDelay)
{ {
_ledDevice->write(_outputQueue.front()); _ledDevice->write(_outputQueue.front());