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https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library.git
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36 lines
713 B
C++
36 lines
713 B
C++
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#pragma mark - Depend MAX7219LedMatrix library
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/*
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cd ~/Arduino/libraries
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git clone https://github.com/Xinyuan-LilyGO/MAX7219LedMatrix
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*/
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#include <SPI.h>
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#include <LedMatrix.h>
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#define NUMBER_OF_DEVICES 8
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//! T-Block led Matrix
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#define MATRIX_MSIO 23 //No use
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#define MATRIX_MOSI 18
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#define MATRIX_CS 19
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#define MATRIX_SCLK 14
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LedMatrix ledMatrix = LedMatrix(NUMBER_OF_DEVICES, MATRIX_CS);
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void setup()
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{
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SPI.begin(MATRIX_SCLK, MATRIX_MSIO, MATRIX_MOSI, MATRIX_CS);
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ledMatrix.init();
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ledMatrix.setText("Hello world");
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}
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void loop()
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{
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ledMatrix.clear();
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ledMatrix.scrollTextLeft();
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ledMatrix.drawText();
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ledMatrix.commit();
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delay(50);
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} |