| 59 | // IBCC<WS2811, 1, 16> outputs; |
| 60 | |
| 61 | void setup() { |
| 62 | delay(5000); |
| 63 | Serial.begin(57600); |
| 64 | Serial.println("Starting..."); |
| 65 | #if defined(HAS_PORTDC) |
| 66 | // Teensy 3 parallel output example using port controller backend. |
| 67 | // |
| 68 | // fastLED.addLeds<WS2811_PORTDC, NUM_STRIPS>(...) invokes the compiler |
| 69 | // to select and specialize the CWS2811Controller<> template for the |
| 70 | // PORTDC pin configuration. The template is instantiated with knowledge |
| 71 | // of which pins belong to which ports, enabling direct hardware register |
| 72 | // access with precise timing for all 16 parallel LED outputs. |
| 73 | // |
| 74 | // Alternative port controller options (commented out): |
| 75 | // FastLED.addLeds<WS2811_PORTA,NUM_STRIPS>(leds, NUM_LEDS_PER_STRIP); |
| 76 | // FastLED.addLeds<WS2811_PORTB,NUM_STRIPS>(leds, NUM_LEDS_PER_STRIP); |
| 77 | // FastLED.addLeds<WS2811_PORTD,NUM_STRIPS>(leds, NUM_LEDS_PER_STRIP).setCorrection(TypicalLEDStrip); |
| 78 | // |
| 79 | // Using PORTDC for 16-way parallel output (combined ports D and C): |
| 80 | FastLED.addLeds<WS2811_PORTDC,NUM_STRIPS>(leds, NUM_LEDS_PER_STRIP); |
| 81 | #else |
| 82 | // NOTE: Parallel port output requires HAS_PORTDC support (Teensy 3.x only). |
| 83 | // Teensy 4.x does NOT support the WS2811_PORTDC style parallel output. |
| 84 | // For Teensy 4.x, use single-lane output on GPIO pins or consider |
| 85 | // alternative approaches for parallel LED control. |
| 86 | Serial.println("Parallel port output not supported on this platform"); |
| 87 | #endif |
| 88 | } |
| 89 | |
| 90 | void loop() { |
| 91 | Serial.println("Loop...."); |