Create TM1637_DS3231_clock1.ino

TM1637_DS3231_clock1.ino

@@ -0,0 +1,189 @@
+// base sketch from https://brainy-bits.com/tutorials/4-bits-7-segment-led-display-with-arduino/
+// changed TM1637 library by niq_ro for degree, r & h letter
+// DS3231 clock on TM1637 LED display by niq_ro from http://www.tehnic.go.ro
+// & http://arduinotehniq.com/
+
+
+#include <Encoder.h> // from http://www.pjrc.com/teensy/td_libs_Encoder.html
+Encoder knob(3, 2); //encoder connected to pins 2 and 3 (and ground)
+#define buton 6
+
+#include "TM1637.h"
+
+//{0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
+//0~9,A,b,C,d,E,F,"-"," ",degree,r,h
+
+#define CLK 9//Pins for TM1637       
+#define DIO 8
+TM1637 tm1637(CLK,DIO);
+
+// Date and time functions using a DS3231 RTC connected via I2C and Wire lib
+#include <Wire.h>
+#include "RTClib.h"
+RTC_DS3231 rtc;
+int hh, mm; 
+
+// These variables are for the push button routine
+int buttonstate = 0; //flag to see if the button has been pressed, used internal on the subroutine only
+int pushlengthset = 2500; // value for a long push in mS
+int pushlength = pushlengthset; // set default pushlength
+int pushstart = 0;// sets default push value for the button going low
+int pushstop = 0;// sets the default value for when the button goes back high
+
+int knobval; // value for the rotation of the knob
+boolean buttonflag = false; // default value for the button flag
+int sethourstemp;
+int setminstemp;
+
+#define goarna 7 // buzzer
+
+void setup()
+{
+  tm1637.init();
+  tm1637.set(5); 
+  //BRIGHT_TYPICAL = 2,BRIGHT_DARKEST = 0,BRIGHTEST = 7;
+
+  rtc.begin();
+// manual adjust
+  // January 21, 2014 at 3am you would call:
+  // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
+// automatic adjust
+  //rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
+
+   pinMode(buton,INPUT);//push button on encoder connected 
+  digitalWrite(buton,HIGH); //Pull at 1 high
+
+   pinMode(goarna, OUTPUT);   
+   digitalWrite(goarna, LOW); //set in 0 logical level
+   tone(goarna, 4000,50); 
+}//end "setup()"
+
+void loop(){
+DateTime now = rtc.now();
+hh = now.hour(), DEC;
+mm = now.minute(), DEC;
+
+tm1637.point(POINT_ON);
+if ((hh/10) == 0) tm1637.display(0,17);
+else
+    tm1637.display(0,hh/10);     // hour
+    tm1637.display(1,hh%10);
+    tm1637.display(2,mm/10);    // minutes
+    tm1637.display(3,mm%10);    // 
+delay(500);
+
+ pushlength = pushlengthset;
+    pushlength = getpushlength ();
+    delay (10);
+
+    if (pushlength > pushlengthset)
+    {
+    tone(goarna, 2000,50);
+    //   ShortPush ();   
+    }
+
+       //This runs the setclock routine if the knob is pushed for a long time
+       if (pushlength < pushlengthset) {
+        tone(goarna, 1000,50);
+       //  delay(500);
+         DateTime now = rtc.now();
+         sethourstemp=now.hour(),DEC;
+         setminstemp=now.minute(),DEC;       
+         setclock();
+         pushlength = pushlengthset;
+       };
+
+    tm1637.point(POINT_OFF);
+if ((hh/10) == 0) tm1637.display(0,17);
+else
+    tm1637.display(0,hh/10);     // hour
+    tm1637.display(1,hh%10);
+    tm1637.display(2,mm/10);    // minutes
+    tm1637.display(3,mm%10);    // 
+delay(500);
+}// end loop() 
+
+// subroutine to return the length of the button push.
+int getpushlength () {
+  buttonstate = digitalRead(buton);  
+       if(buttonstate == LOW && buttonflag==false) {     
+              pushstart = millis();
+              buttonflag = true;
+          };
+
+       if (buttonstate == HIGH && buttonflag==true) {
+         pushstop = millis ();
+         pushlength = pushstop - pushstart;
+         buttonflag = false;
+       };
+       return pushlength;
+}
+
+int sethours () {
+    tm1637.display(0,sethourstemp/10);     // hour
+    tm1637.display(1,sethourstemp%10);
+    tm1637.display(2,16);    // minutes
+    tm1637.display(3,16);    // 
+    pushlength = pushlengthset;
+    pushlength = getpushlength ();
+    if (pushlength != pushlengthset) {
+      return sethourstemp;
+    }
+    knob.write(0);
+    delay (50);
+    knobval=knob.read();
+    if (knobval < -1) {
+      knobval = -1;
+    }
+    if (knobval > 1) {
+      knobval = 1;
+    }
+    sethourstemp=sethourstemp + knobval;
+    if (sethourstemp < 0) {
+      sethourstemp = 23;
+    }
+    if (sethourstemp > 23) {
+      sethourstemp = 0;
+    }
+    sethours();
+}
+
+int setmins () {
+    tm1637.display(0,16);     // hour
+    tm1637.display(1,16);
+    tm1637.display(2,setminstemp/10);    // minutes
+    tm1637.display(3,setminstemp%10);    // 
+    pushlength = pushlengthset;
+    pushlength = getpushlength ();
+    if (pushlength != pushlengthset) {
+      return setminstemp;
+    }
+    knob.write(0);
+    delay (50);
+    knobval=knob.read();
+    if (knobval < -1) {
+      knobval = -1;
+    }
+    if (knobval > 1) {
+      knobval = 1;
+    }
+    setminstemp=setminstemp + knobval;
+    if (setminstemp < 0) {
+      setminstemp = 59;
+    }
+    if (setminstemp > 59) {
+      setminstemp = 0;
+    }
+    setmins();
+}
+
+//sets the clock
+void setclock (){
+   sethours ();
+   delay(500);
+   setmins ();
+   delay(500);
+   rtc.adjust(DateTime(2017,4,1,sethourstemp,setminstemp,0));
+   delay (500); 
+}
+