Diff: main.cpp

Revision:

0:a95a1295484c

Child:

1:5422c10009a3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Nov 06 08:15:13 2021 +0000
@@ -0,0 +1,89 @@
+/*
+ *Marko Spremic 
+ *Indeks: 2020/0066
+ */
+ //Ukljucivanje biblioteka:
+ 
+ #include "mbed.h"
+ 
+ //Definisanje direktiva:
+ #define null 0
+ #define one 1
+ #define ADD(x) x+=1;
+ #define DEC(x) x-=1;
+ #define time 8
+ #define CHECK(x) if(x > 15) x = 0;
+ #define CHECK_0(x) if(x < 0) x = 15;
+ 
+ //Definisanje glavnih promenljivih:
+ 
+ BusOut led_dis(PA_10, PA_9, PA_8, PB_10, PB_5, PB_4, PB_3, PA_2);
+ DigitalOut SEL2(PC_7);
+ DigitalOut SEL1(PB_6);
+ DigitalIn btn1(PC_9);
+ DigitalIn btn2(PC_8);
+
+ 
+ //Definisanje pomocne funkcije:
+ void write_num(int broj)
+ {
+     switch(broj)
+     {
+         case 0: led_dis = 0xC0; break;
+         case 1: led_dis = 0xF9; break;
+         case 2: led_dis = 0xA4; break;
+         case 3: led_dis = 0xB0; break;
+         case 4: led_dis = 0x99; break;
+         case 5: led_dis = 0x92; break;
+         case 6: led_dis = 0x82; break;
+         case 7: led_dis = 0xF8; break;
+         case 8: led_dis = 0x80; break;
+         case 9: led_dis = 0x90; break;
+     }
+ }
+ 
+ //Definisanje glavne funkcije:
+ 
+int main()
+{
+    int x = null, ButtonReleased1  = 0, ButtonReleased2 = 0;
+    while(1)
+    {
+        SEL2.write(0);
+        SEL1.write(1);
+        write_num(x%10);
+        wait_ms(time);
+        if(x > 9)
+        {
+            SEL2.write(1);
+            SEL1.write(0);
+            write_num(one);
+            wait_ms(time);
+        }
+        if(!btn1)
+        {
+            if(ButtonReleased1)
+            {
+                ADD(x)
+                CHECK(x)
+                ButtonReleased1 = 0;
+            }
+            wait_ms(2 * time);
+        }
+        else
+            ButtonReleased1 = 1;
+        
+        if(!btn2)
+        {
+            if(ButtonReleased2)
+            {
+                DEC(x)
+                CHECK_0(x)
+                ButtonReleased2 = 0;
+            }
+
+        }
+        else
+            ButtonReleased2 = 1;
+    }
+}
\ No newline at end of file