90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
#include <Adafruit_GFX.h>
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#include <Adafruit_NeoMatrix.h>
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#include <Adafruit_NeoPixel.h>
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Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(16, 16, 2, 1, 16,
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NEO_MATRIX_TOP + NEO_MATRIX_LEFT +
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NEO_MATRIX_COLUMNS + NEO_MATRIX_ZIGZAG +
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NEO_TILE_TOP + NEO_TILE_LEFT + NEO_TILE_ROWS +
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NEO_TILE_PROGRESSIVE, NEO_GRB + NEO_KHZ800);
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int i=0;
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#define NUM_COLORS 7
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const PROGMEM uint16_t colors[NUM_COLORS] = {
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Adafruit_NeoMatrix::Color(127, 0, 0),
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Adafruit_NeoMatrix::Color(0, 127, 0),
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Adafruit_NeoMatrix::Color(0, 0, 127),
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Adafruit_NeoMatrix::Color(127, 0, 127),
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Adafruit_NeoMatrix::Color(127, 127, 0),
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Adafruit_NeoMatrix::Color(0, 127, 127),
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Adafruit_NeoMatrix::Color(127, 127, 127)
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};
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uint16_t currColor[2];
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typedef struct {
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char text[17]={0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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byte len = 0;
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unsigned char speed;
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signed char pos = 0;
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unsigned long millis = 0;
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} runtext;
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runtext text[2];
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void setParams(runtext *textstruct, char* text, unsigned char speed){
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strncpy(textstruct->text, text, 16);
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textstruct->len=min((int)strlen(text),16);
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textstruct->speed=speed;
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}
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bool changed=true;
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void setup()
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{
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matrix.begin();
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matrix.setTextSize(1);
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matrix.setTextWrap(false);
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currColor[0] = colors[random(NUM_COLORS)];
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currColor[1] = colors[random(NUM_COLORS)];
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setParams(&text[0], "/usr/space", 1000);
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setParams(&text[1], "Wir haben offen!", 100);
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}
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void move(runtext *textstruct, int row){
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if(millis()-(textstruct+row)->millis>=(textstruct+row)->speed){
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(textstruct+row)->millis=millis();
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changed=true;
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(textstruct+row)->pos--;
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if((textstruct+row)->pos < -(textstruct+row)->len*6){
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(textstruct+row)->pos = matrix.width();
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currColor[row]=colors[random(NUM_COLORS)];
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}
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}
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}
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void loop()
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{
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if(changed){
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matrix.fillScreen(matrix.Color(0, 0, 0));
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matrix.setCursor(text[0].pos, 0);
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matrix.setTextColor(currColor[0]);
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matrix.print(text[0].text);
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matrix.setCursor(text[1].pos, 8);
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matrix.setTextColor(currColor[1]);
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matrix.print(text[1].text);
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portDISABLE_INTERRUPTS();
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delay(5);
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matrix.show();
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delay(5);
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portENABLE_INTERRUPTS();
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changed=false;
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}
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move(text,0);
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move(text,1);
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}
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