TLC5940/examples/Fades/Fades.pde
2014-06-07 06:33:39 -07:00

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/*
Fades a line down the channels, with max value and duration based on
the voltage of analog pin 0.
Try grounding analog 0: everything should turn off.
Try putting +5V into analog 0: everything should turn on.
See the BasicUse example for hardware setup.
Alex Leone <acleone ~AT~ gmail.com>, 2009-02-03 */
#include "Tlc5940.h"
#include "tlc_fades.h"
TLC_CHANNEL_TYPE channel;
void setup()
{
Tlc.init();
}
void loop()
{
if (tlc_fadeBufferSize < TLC_FADE_BUFFER_LENGTH - 2) {
if (!tlc_isFading(channel)) {
uint16_t duration = analogRead(0) * 2;
int maxValue = analogRead(0) * 2;
uint32_t startMillis = millis() + 50;
uint32_t endMillis = startMillis + duration;
tlc_addFade(channel, 0, maxValue, startMillis, endMillis);
tlc_addFade(channel, maxValue, 0, endMillis, endMillis + duration);
}
if (channel++ == NUM_TLCS * 16) {
channel = 0;
}
}
tlc_updateFades();
}