Diff: main.cpp

Revision:

0:26331a8bcec1

Child:

1:5315c3a587a0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Sep 24 23:52:02 2016 +0000
@@ -0,0 +1,63 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+
+Timer t;    //timer to generate number
+
+InterruptIn begin(p5);  //start of it all
+volatile bool stop = 0;
+int num;
+
+DigitalOut d1(p21); //display number in binary
+DigitalOut d2(p22);
+DigitalOut d3(p23);
+
+uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
+
+void start()    //make random numbers and fast lights until flip value
+{
+    while(!stop)
+    {
+        d1 = !d1;
+        d2 = !d2;
+        d3 = !d3;
+        num = t.read_us()%8;
+        wait(0.2);
+    }
+}
+
+void stopper()     //flip the value
+{
+    stop = 1;
+}
+
+void lights()
+{
+    if (num > 3)
+    {
+        d1 = 1;
+    }
+    if (num == 2 || num == 3 || num == 6 || num == 7)
+    {
+        d2 = 1;
+    }
+    if ((num % 2) == 1)
+    {
+        d3 = 1;
+    }
+}
+
+int main()
+{
+    t.start();              //start timer
+    uLCD.cls();             //prepare screen
+    uLCD.baudrate(3000000);
+    wait(.1);               //wait just in case
+    uLCD.printf("pls1");    //debug
+    uLCD.printf("pls2");
+    begin.rise(&stopper);   //attach interrupt
+    uLCD.printf("starting \n");
+    start();                //begin the choosing
+    uLCD.printf("got the number \n");
+    lights();               //light lights according to generated number
+    uLCD.printf("did the lights \n");
+}