Diff: main.cpp

Revision:

0:f7003ffbc25f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jul 30 07:40:49 2018 +0000
@@ -0,0 +1,246 @@
+//instantiate rtc object
+#include "mbed.h"
+#include "ds3231.h"
+#include "ds3231.h"
+
+//instantiate rtc object
+Serial pc(USBTX, USBRX);
+Ds3231 rtc(PTE0, PTE1); 
+
+
+int epoch_ref = 900000000;
+
+DigitalOut segA(D12);
+DigitalOut segB(D8);
+DigitalOut segC(D5);
+DigitalOut segD(D3);
+DigitalOut segE(D2);
+DigitalOut segF(D11);
+DigitalOut segG(D6);
+DigitalOut segPt(D4);
+
+//display pins
+//int segA = 5;  // >>  11
+//int segB = 13; // >>  7
+//int segC = 10; // >>  4
+//int segD = 8;  // >>  2
+//int segE = 7;  // >>  1
+//int segF = 4;  // >>  10
+//int segG = 11; // >>  5
+//int segPt = 9; // >>  3
+//------------//
+
+//display digit
+DigitalOut d1(D13);
+DigitalOut d2(D10);
+DigitalOut d3(D9);
+DigitalOut d4(D7);
+
+//int d1 = 6;   // >> 12
+//int d2 = 3;   // >> 9
+//int d3 = 2;   // >> 8
+//int d4 = 12;  // >> 6
+//------------//
+
+int delayTime = 5000; //delayTime <Don't change it, if you don't know where is it!>
+
+int i=0;
+
+
+
+
+
+//=============================================//
+void zero(){
+  segA = 1;
+  segB = 1;
+  segC = 1;
+  segD = 1;
+  segE = 1;
+  segF = 1;
+  segG = 0;
+  segPt = 0;
+}
+//=============================================//
+void one(){
+  segA = 0;
+  segB = 1;
+  segC = 1;
+  segD = 0;
+  segE = 0;
+  segF = 0;
+  segG = 0;
+  segPt = 0;
+}
+//=============================================//
+void two(){
+  segA = 1;
+  segB = 1;
+  segC = 0;
+  segD = 1;
+  segE = 1;
+  segF = 0;
+  segG = 1;
+  segPt = 0;
+}
+//=============================================//
+void three(){
+  segA = 1;
+  segB = 1;
+  segC = 1;
+  segD = 1;
+  segE = 0;
+  segF = 0;
+  segG = 1;
+  segPt = 0;
+}
+//=============================================//
+void four(){
+  segA = 0;
+  segB = 1;
+  segC = 1;
+  segD = 0;
+  segE = 0;
+  segF = 1;
+  segG = 1;
+  segPt = 0;
+}
+//=============================================//
+void five(){
+  segA = 1;
+  segB = 0;
+  segC = 1;
+  segD = 1;
+  segE = 0;
+  segF = 1;
+  segG = 1;
+  segPt = 0;
+}
+//=============================================//
+void six(){
+  segA = 1;
+  segB = 0;
+  segC = 1;
+  segD = 1;
+  segE = 1;
+  segF = 1;
+  segG = 1;
+  segPt = 0;
+}
+//=============================================//
+void seven(){
+  segA = 1;
+  segB = 1;
+  segC = 1;
+  segD = 0;
+  segE = 0;
+  segF = 0;
+  segG = 0;
+  segPt = 0;
+}
+//=============================================//
+void eight(){
+  segA = 1;
+  segB = 1;
+  segC = 1;
+  segD = 1;
+  segE = 1;
+  segF = 1;
+  segG = 1;
+  segPt = 0;
+}
+//=============================================//
+void nine(){
+  segA = 1;
+  segB = 1;
+  segC = 1;
+  segD = 1;
+  segE = 0;
+  segF = 1;
+  segG = 1;
+  segPt = 0;
+}
+//=============================================//
+void point(){
+  segA = 0;
+  segB = 0;
+  segC = 0;
+  segD = 0;
+  segE = 0;
+  segF = 0;
+  segG = 0;
+  segPt = 1;
+}
+//=============================================//
+void none(){
+  segA = 0;
+  segB = 0;
+  segC = 0;
+  segD = 0;
+  segE = 0;
+  segF = 0;
+  segG = 0;
+  segPt = 0;
+}
+
+
+//=============================================//
+//Select Wich Digit (selectD) is going to Display (writeL)
+void disp(int d){
+
+  switch (d) { // choose a Number
+    case 0: zero();
+            break;
+    case 1: one();
+            break;
+    case 2: two();
+            break;
+    case 3: three();
+            break;
+    case 4: four();
+            break;
+    case 5: five();
+            break;
+    case 6: six();
+            break;
+    case 7: seven();
+            break;
+    case 8: eight();
+            break;
+    case 9: nine();
+            break;
+    case 10: point(); // print a Point
+            break;
+    case 11: none(); // make all them off !
+            break;
+  }
+}
+
+
+
+int epoch_time;
+int epoch_diff;
+int digit;
+
+int main()
+{
+    pc.printf("Hello World!\n");
+    epoch_time = rtc.get_epoch();
+    printf("\nTime as seconds since January 1, 1970 = %d\n", epoch_time);
+    // for selecting the second digit
+    d1 = 1; 
+    d2 = 1;
+    d3 = 0;
+    d4 = 1;
+    
+    while (true) {
+          epoch_time = rtc.get_epoch();
+          epoch_diff = epoch_time - epoch_ref;
+          printf("Elapsed : %d\n", epoch_diff);
+          digit = epoch_diff % 10;
+          disp(digit);
+
+
+    wait(1);
+    }
+}
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