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WaveshapeProgram.h added, LittleFoot program started

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ed 2016-11-12 10:22:36 +00:00
parent 2ae5d2228a
commit 39344e0d84
3 changed files with 129 additions and 1 deletions
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4
examples/BLOCKS/BlocksSynth/BlocksSynth.jucer
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@ -9,8 +9,10 @@
<FILE id="SfPbCK" name="Oscillators.h" compile="0" resource="0" file="Source/Oscillators.h"/>
<FILE id="K6DQIH" name="Audio.h" compile="0" resource="0" file="Source/Audio.h"/>
</GROUP>
<FILE id="atp2Hj" name="MainComponent.h" compile="0" resource="0" file="Source/MainComponent.h"/>
<FILE id="r82Xw7" name="Main.cpp" compile="1" resource="0" file="Source/Main.cpp"/>
<FILE id="atp2Hj" name="MainComponent.h" compile="0" resource="0" file="Source/MainComponent.h"/>
<FILE id="HmjVmY" name="WaveshapeProgram.h" compile="0" resource="0"
file="Source/WaveshapeProgram.h"/>
</GROUP>
</MAINGROUP>
<EXPORTFORMATS>

1
examples/BLOCKS/BlocksSynth/Source/MainComponent.h
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@ -4,6 +4,7 @@
#include "../JuceLibraryCode/JuceHeader.h"
#include "Audio.h"
#include "WaveshapeProgram.h"
//==============================================================================
/**

125
examples/BLOCKS/BlocksSynth/Source/WaveshapeProgram.h Normal file
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@ -0,0 +1,125 @@
/*
==============================================================================
WaveshapeProgram.h
Created: 12 Nov 2016 9:28:17am
Author: Edward Davies
==============================================================================
*/
#ifndef WAVESHAPEPROGRAM_H_INCLUDED
#define WAVESHAPEPROGRAM_H_INCLUDED
class WaveshapeProgram : LEDGrid::Program
{
public:
WaveshapeProgram (LEDGrid& lg) : Program (lg)
{
}
void generateWaveshapes()
{
}
void setWaveshapeType (uint8 type)
{
ledGrid.setDataByte (0, type);
}
String getLittleFootProgram() override
{
return R"littlefoot(
int yOffset
void repaint()
{
// Clear LEDs to black
fillRect (0xff000000, 0, 0, 15, 15);
// Get the waveshape type
int type = getHeapByte (0);
int offset = 1 + (type * 180) + yOffset;
for (int x = 0; x < 15; ++x)
{
// Find the corresponding Y co-ordinate for the current waveshape
int y = getHeapInt (offset);
// Draw a vertical line if flag is set or draw an LED circle
if (y == -1)
{
for (int i = 0; i < 15; ++i)
drawLEDCircle (x, i);
}
else if (x % 2 == 0)
{
drawLEDCircle (x, y);
}
}
// Increment the offset to draw a 'moving' waveshape
yOffset += 4;
if (yOffset == (4 * 30))
yOffset -= (4 * 30);
}
void drawLEDCircle (int x0, int y0)
{
setLED (x0, y0, 0xffff0000);
int minLedIndex = 0;
int maxLedIndex = 14;
setLED (min (x0 + 1, maxLedIndex), y0, 0xff660000);
setLED (max (x0 - 1, minLedIndex), y0, 0xff660000);
setLED (x0, min (y0 + 1, maxLedIndex), 0xff660000);
setLED (x0, max (y0 - 1, minLedIndex), 0xff660000);
setLED (min (x0 + 1, maxLedIndex), min (y0 + 1, maxLedIndex), 0xff1a0000));
setLED (min (x0 + 1, maxLedIndex), max (y0 - 1, minLedIndex), 0xff1a0000));
setLED (max (x0 - 1, minLedIndex), min (y0 + 1, maxLedIndex), 0xff1a0000);
setLED (max (x0 - 1, minLedIndex), max (y0 - 1, minLedIndex), 0xff1a0000);
}
int min (int a, int b)
{
if (a > b)
return b;
return a;
}
int max (int a, int b)
{
if (a > b)
return a;
return b;
}
)littlefoot";
}
uint32 getHeapSize() override
{
return totalDataSize;
}
private:
static constexpr uint32 waveshapeType = 0; // 1 byte
static constexpr uint32 sineWaveOffset = 1; // 4 byte * 45
static constexpr uint32 squareWaveOffset = 181; // 4 byte * 45
static constexpr uint32 sawWaveOffset = 361; // 4 byte * 45
static constexpr uint32 triangleWaveOffset = 541; // 4 byte * 45
static constexpr uint32 totalDataSize = triangleWaveOffset + (4 * 45);
//==============================================================================
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (WaveshapeProgram)
};
#endif // WAVESHAPEPROGRAM_H_INCLUDED