108 lines
2.7 KiB
Arduino
108 lines
2.7 KiB
Arduino
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// This example shows the use of EFFECT_CUSTOM_RC
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// This allows you to monitor the return code of the UpdateText() call
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// for more than just 0 or -1. It allows you to set a return code of 1-255
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// when certain parts of the message reach the displayable area.
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#include <FastLED.h>
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#include <LEDMatrix.h>
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#include <LEDText.h>
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#include <FontRobotron.h>
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// Change the next 6 defines to match your matrix type and size
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#define LED_PIN 2
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#define COLOR_ORDER GRB
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#define CHIPSET WS2812B
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#define MATRIX_WIDTH 16
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#define MATRIX_HEIGHT 16
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#define MATRIX_TYPE HORIZONTAL_MATRIX
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cLEDMatrix<MATRIX_WIDTH, MATRIX_HEIGHT, MATRIX_TYPE> leds;
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cLEDText DemoMsg;
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const unsigned char TxtDemo[] = { EFFECT_SCROLL_LEFT
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EFFECT_FRAME_RATE "\x00"
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EFFECT_BACKGND_ERASE
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EFFECT_COLR_EMPTY
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EFFECT_CUSTOM_RC "\x01"
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" HORIZONTAL "
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EFFECT_CUSTOM_RC "\x02"
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"VERTICAL "
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EFFECT_CUSTOM_RC "\x03"
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"DIAGONAL " };
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void setup()
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{
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FastLED.addLeds<CHIPSET, LED_PIN, COLOR_ORDER>(leds[0], leds.Size());
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FastLED.setBrightness(255);
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FastLED.clear(true);
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delay(500);
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FastLED.showColor(CRGB::Red);
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delay(1000);
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FastLED.showColor(CRGB::Lime);
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delay(1000);
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FastLED.showColor(CRGB::Blue);
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delay(1000);
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FastLED.showColor(CRGB::White);
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delay(1000);
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FastLED.show();
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DemoMsg.SetFont(RobotronFontData);
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DemoMsg.Init(&leds, leds.Width(), DemoMsg.FontHeight() + 1, 0, 0);
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DemoMsg.SetText((unsigned char *)TxtDemo, sizeof(TxtDemo) - 1);
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}
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void loop()
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{
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static uint8_t hue;
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static int Mode = 1;
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int16_t x, y;
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uint8_t h;
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int rc;
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h = hue;
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switch (Mode)
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{
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case 1:
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// ** Fill LED's with horizontal stripes
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for (y=0; y<leds.Height(); ++y)
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{
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leds.DrawLine(0, y, leds.Width() - 1, y, CHSV(h, 255, 255));
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h+=16;
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}
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break;
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case 2:
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// ** Fill LED's with vertical stripes
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for (x=0; x<leds.Width(); ++x)
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{
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leds.DrawLine(x, 0, x, leds.Height() - 1, CHSV(h, 255, 255));
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h+=16;
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}
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break;
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case 3:
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// ** Fill LED's with diagonal stripes
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for (x=0; x<(leds.Width()+leds.Height()); ++x)
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{
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leds.DrawLine(x - leds.Height(), leds.Height() - 1, x, 0, CHSV(h, 255, 255));
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h+=16;
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}
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break;
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}
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hue += 4;
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rc = DemoMsg.UpdateText();
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if (rc == -1)
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{
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DemoMsg.SetText((unsigned char *)TxtDemo, sizeof(TxtDemo) - 1);
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rc = DemoMsg.UpdateText();
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}
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if (rc > 0)
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Mode = rc;
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FastLED.show();
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delay(20);
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}
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