93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
/// BasicTest example to demonstrate massive parallel output with FastLED using
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/// ObjectFLED for Teensy 4.0/4.1.
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///
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/// This mode will support upto 42 parallel strips of WS2812 LEDS! ~7x that of OctoWS2811!
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///
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/// The theoritical limit of Teensy 4.0, if frames per second is not a concern, is
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/// more than 200k pixels. However, realistically, to run 42 strips at 550 pixels
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/// each at 60fps, is 23k pixels.
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///
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/// @author Kurt Funderburg
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/// @reddit: reddit.com/u/Tiny_Structure_7
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/// The FastLED code was written by Zach Vorhies
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#if !defined(__IMXRT1062__) // Teensy 4.0/4.1 only.
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void setup() {}
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void loop() {}
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#else
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// As if FastLED 3.9.12, this is no longer needed for Teensy 4.0/4.1.
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#define FASTLED_USES_OBJECTFLED
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// Optional define to override the latch delay (microseconds)
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// #define FASTLED_OBJECTFLED_LATCH_DELAY 75
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#include "FastLED.h"
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#include "fl/warn.h"
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using namespace fl;
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#define PIN_FIRST 3
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#define PIN_SECOND 1
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#define IS_RGBW false
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#define NUM_LEDS1 (22 * 22)
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#define NUM_LEDS2 1
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CRGB leds1[NUM_LEDS1];
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CRGB leds2[NUM_LEDS2];
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void wait_for_serial(uint32_t timeout = 3000) {
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uint32_t end_timeout = millis();
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while (!Serial && end_timeout > millis()) {}
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}
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void print_startup_info() {
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Serial.println("Start");
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Serial.print("*********************************************\n");
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Serial.print("* TeensyParallel.ino *\n");
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Serial.print("*********************************************\n");
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Serial.printf(
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"CPU speed: %d MHz Temp: %.1f C %.1f F Serial baud: %.1f MHz\n",
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F_CPU_ACTUAL / 1000000, tempmonGetTemp(),
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tempmonGetTemp() * 9.0 / 5.0 + 32, 800000 * 1.6 / 1000000.0);
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}
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void setup() {
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Serial.begin(115200);
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wait_for_serial(3000);
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CLEDController& c1 = FastLED.addLeds<WS2812, PIN_FIRST, GRB>(leds1, NUM_LEDS1);
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CLEDController& c2 = FastLED.addLeds<WS2812, PIN_SECOND, GRB>(leds2, NUM_LEDS2);
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if (IS_RGBW) {
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c1.setRgbw();
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c2.setRgbw();
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}
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FastLED.setBrightness(8);
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}
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void fill(CRGB color) {
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for (int i = 0; i < NUM_LEDS1; i++) {
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leds1[i] = color;
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}
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for (int i = 0; i < NUM_LEDS2; i++) {
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leds2[i] = color;
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}
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}
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void blink(CRGB color, int times, int delay_ms = 250) {
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for (int i = 0; i < times; ++i) {
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fill(color);
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FastLED.show();
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delay(delay_ms);
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fill(CRGB::Black);
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FastLED.show();
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delay(delay_ms);
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}
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}
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void loop() {
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blink(CRGB::Red, 1);
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blink(CRGB::Green, 2);
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blink(CRGB::Blue, 3);
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delay(500);
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}
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#endif // __IMXRT1062__
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