// // FILE: MATRIX7219_demo.ino // AUTHOR: Rob Tillaart // PURPOSE: demo of MATRIX7219 8x8 LED MATRIX MAX7219 // URL: https://github.com/RobTillaart/MATRIX7219 #include "MATRIX7219.h" uint8_t dataPin = 2; uint8_t selectPin = 3; uint8_t clockPin = 4; uint8_t count = 4; MATRIX7219 mx(dataPin, selectPin, clockPin, count); void setup() { Serial.begin(115200); Serial.println(__FILE__); Serial.print("MATRIX7219_LIB_VERSION: "); Serial.println(MATRIX7219_LIB_VERSION); mx.begin(); mx.clear(); mx.setBrightness(3); delay(1000); mx.setRow(1, 1, 1); mx.setRow(3, 3, 2); mx.setRow(4, 5, 3); mx.setRow(5, 7, 4); delay(1000); // Serial.println(mx.getMatrixCount()); // // for (int n = 1; n < 9; n++) // { // mx.setRow(n, random(255), 1); // } // for (int n = 1; n < 7; n++) // { // mx.setBrightness(n, 0); // delay(100); // } // mx.setBrightness(3, 0); // delay(100); } void loop() { // for (int n = 1; n < 9; n++) // { // mx.setRow(n, random(255), 1); // delay(1000); // } } // -- END OF FILE --