57 lines
1.1 KiB
Arduino
57 lines
1.1 KiB
Arduino
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/*******************************************************************************
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* FastLED GFX Example
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* This is a simple GFX example for FastLED
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*
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* Dependent libraries:
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* FastLED: https://github.com/FastLED/FastLED.git
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******************************************************************************/
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#include <Arduino_GFX_Library.h>
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// all settings in header file
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#include "FastLED_GFX.h"
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Arduino_GFX *gfx = new FastLED_GFX();
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int16_t x;
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uint16_t w, tw;
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void setup(void)
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{
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Serial.begin(115200);
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// Serial.setDebugOutput(true);
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// while(!Serial);
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Serial.println("Arduino_GFX FastLED example");
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// Init Display
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if (!gfx->begin())
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{
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Serial.println("gfx->begin() failed!");
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}
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gfx->fillScreen(BLACK);
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x = 0;
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gfx->setCursor(x, 0);
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gfx->setTextColor(RED);
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gfx->println("Hello World!");
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int16_t x1, y1;
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uint16_t h;
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gfx->getTextBounds("Hello World!", 0, 0, &x1, &y1, &w, &h);
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tw = w;
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w = gfx->width();
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delay(1000); // 1 seconds
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}
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void loop()
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{
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x--;
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if (x < (-tw))
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{
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x = w - 1;
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}
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gfx->setCursor(x, 0);
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gfx->setTextColor(random(0xffff), BLACK);
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gfx->println("Hello World!");
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delay(100); // 0.1 second
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}
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