mirror of https://github.com/boxtec/tinyLCD_I2C
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52 lines
965 B
52 lines
965 B
#include <Wire.h>
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#include <tinyLCD_I2C.h>
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tinyLCD_I2C lcd(0x50,16,2);
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float vdd;
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void setup()
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{
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lcd.init(); // initialize the lcd
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//lcd.backlight(); // not implemented yet
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delay(1);
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lcd.print("HELLO - WORLD!");
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delay(1200);
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lcd.setCursor(0,1);
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lcd.print("B-O-X-T-E-C-1-3");
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delay(1200);
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lcd.showFirmware();
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delay(1500);
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lcd.clear();
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lcd.print("Backlight");
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for (int i = 255; i >= 0; i--) {
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lcd.setBacklight(i);
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delay(10);
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}
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for (int i = 0; i < 256; i++) {
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lcd.setBacklight(i);
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delay(10);
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}
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delay(1000);
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lcd.clear();
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lcd.print("Contrast");
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for (int i = 0; i < 256; i++) {
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lcd.setContrast(i);
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delay(10);
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}
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for (int i = 255; i >= 0; i--) {
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lcd.setContrast(i);
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delay(10);
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}
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lcd.setContrast(10);
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delay(1000);
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lcd.clear();
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lcd.print("Uptime now (us):");
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}
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void loop() {
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lcd.setCursor(0,1);
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lcd.print(millis()/1);
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lcd.print(" ms");
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delay(10);
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}
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