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hub / github.com/2dom/PxMatrix / init

Method init

PxMatrix.h:333–388  ·  view source on GitHub ↗

Init code common to both constructors

Source from the content-addressed store, hash-verified

331
332// Init code common to both constructors
333inline void PxMATRIX::init(uint16_t width, uint16_t height,uint8_t LATCH, uint8_t OE, uint8_t A, uint8_t B){
334 _LATCH_PIN = LATCH;
335 _OE_PIN = OE;
336 _display_color=0;
337
338 _A_PIN = A;
339 _B_PIN = B;
340
341 if (width > PxMATRIX_MAX_WIDTH){
342 #ifdef DEBUG_ESP_PORT
343 DEBUG_ESP_PORT.print("[PxMatrix] Width larger than PxMATRIX_MAX_WIDTH.\n");
344 #endif
345 }
346
347 if (height > PxMATRIX_MAX_HEIGHT){
348 #ifdef DEBUG_ESP_PORT
349 DEBUG_ESP_PORT.print("[PxMatrix] Height larger than PxMATRIX_MAX_HEIGHT.\n");
350 #endif
351 }
352
353 _width = width;
354 _height = height;
355 _brightness=255;
356 _panels_width = 1;
357
358 _rows_per_buffer = _height/2;
359 _panel_width_bytes = (_width/_panels_width)/8;
360
361 _active_buffer=false;
362
363 _color_R_offset=0;
364 _color_G_offset=0;
365 _color_B_offset=0;
366
367 _test_last_call=0;
368 _test_pixel_counter=0;
369 _test_line_counter=0;
370 _rotate=0;
371 _flip=0;
372 _fast_update=0;
373
374 _row_pattern=0;
375 _scan_pattern=LINE;
376 _driver_chip=SHIFT;
377
378 _mux_delay_A=0;
379 _mux_delay_B=0;
380 _mux_delay_C=0;
381 _mux_delay_D=0;
382 _mux_delay_E=0;
383
384 clearDisplay(0);
385#ifdef PxMATRIX_double_buffer
386 clearDisplay(1);
387#endif
388}
389
390#ifdef ESP32

Callers

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Calls

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