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80 lines
1.8 KiB
80 lines
1.8 KiB
7 years ago
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/*
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RTC (Real-Time-Clock) Example
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*/
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#include <Wire.h>
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#include <SPI.h>
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#include <digitalWriteFast.h>
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#include <GraphicsLib.h>
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#include <MI0283QT2.h>
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#include <MI0283QT9.h>
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#include <DisplaySPI.h>
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#include <DisplayI2C.h>
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#include <DS1307.h>
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//Declare only one display !
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// MI0283QT2 lcd; //MI0283QT2 Adapter v1
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// MI0283QT9 lcd; //MI0283QT9 Adapter v1
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// DisplaySPI lcd; //SPI (GLCD-Shield or MI0283QT Adapter v2)
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DisplayI2C lcd; //I2C (GLCD-Shield or MI0283QT Adapter v2)
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DS1307 rtc;
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void setup()
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{
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//init Serial port
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Serial.begin(9600);
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while(!Serial); //wait for serial port to connect - needed for Leonardo only
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//init Display
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Serial.println("Init Display...");
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lcd.begin();
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//lcd.begin(SPI_CLOCK_DIV4, 8); //SPI Displays: spi-clk=Fcpu/4, rst-pin=8
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//lcd.begin(0x20, 8); //I2C Displays: addr=0x20, rst-pin=8
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lcd.fillScreen(RGB(255,255,255));
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//init RTC
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Serial.println("Init RTC...");
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//only set the date+time one time
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// rtc.set(0, 0, 8, 24, 12, 2014); //08:00:00 24.12.2014 //sec, min, hour, day, month, year
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rtc.start();
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}
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void loop()
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{
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uint8_t sec, min, hour, day, month;
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uint16_t year;
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char buf[16];
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//get time from RTC
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rtc.get(&sec, &min, &hour, &day, &month, &year);
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//serial output
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Serial.print("\nTime: ");
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Serial.print(hour, DEC);
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Serial.print(":");
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Serial.print(min, DEC);
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Serial.print(":");
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Serial.print(sec, DEC);
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Serial.print("\nDate: ");
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Serial.print(day, DEC);
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Serial.print(".");
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Serial.print(month, DEC);
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Serial.print(".");
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Serial.print(year, DEC);
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//display output
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sprintf(buf, "%02i : %02i : %02i", hour, min, sec);
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lcd.drawText(10, 5, buf, RGB(0,0,0), RGB(255,255,255), 1);
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sprintf(buf, "%02i . %02i . %04i", day, month, year);
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lcd.drawText(10, 20, buf, RGB(0,0,0), RGB(255,255,255), 1);
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//wait a second
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delay(1000);
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}
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