Revision 0:5b666eb8448e, committed 2021-11-13

Comitter:

lukan

Date:

Sat Nov 13 09:18:49 2021 +0000

Commit message:

Luka Ristic 2020/0331;

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Nov 13 09:18:49 2021 +0000
@@ -0,0 +1,97 @@
+/*
+        *Luka Ristić
+        *br. indeksa: 2020/0331
+*/
+
+
+//uvoz biblioteka
+#include "mbed.h"
+
+
+//Definisanje direktiva:
+
+
+//Definisanje globalnih promenljivih:
+BusOut display(PA_10, PA_9, PA_8, PB_10, PB_5, PB_4, PB_3, PA_2);
+DigitalOut SEL2(PC_7);
+DigitalOut SEL1(PB_6);
+PwmOut buzzer (PA_11);
+InterruptIn sw1 (PC_9);
+AnalogIn pot1 (PA_0);
+AnalogIn pot2 (PA_1);
+
+
+//Definisanje pomocnih funkcija:
+void isr_sw1(){
+    buzzer = 0;
+    }
+
+void broj(int x)
+ {
+     switch(x)
+     {
+         case 0: display = 0xC0; break;
+         case 1: display = 0xF9; break;
+         case 2: display = 0xA4; break;
+         case 3: display = 0xB0; break;
+         case 4: display = 0x99; break;
+         case 5: display = 0x92; break;
+         case 6: display = 0x82; break;
+         case 7: display = 0xF8; break;
+         case 8: display = 0x80; break;
+         case 9: display = 0x90; break;
+         default: display = 0xFF;
+     }
+ }
+
+
+//MAIN:
+int main()
+{
+    display = 0xFF;
+    sw1.fall(&isr_sw1);
+    
+//Petlja
+    while(1)
+    {
+        int x;
+        buzzer = pot1*0.5f;
+        buzzer.period_us(pot2*(-4000.0f)+4000.0f);
+        wait_ms(10);
+        
+        
+        //prikaz procenta na 7-sedmentnom displeju
+        if(!sw1)
+        {
+            x = pot1 * 100;
+            int jedinice = 0, desetice = 0;
+            jedinice = x % 10;
+            desetice = x / 10;
+            if(desetice==0)
+            {
+                SEL1 = 1;
+                SEL2 = 0;
+                broj(jedinice);
+            }
+            else
+            {
+                while(!sw1)
+                {
+                    SEL1 = 1;
+                    SEL2 = 0;
+                    broj(jedinice);
+                    wait_ms(1);
+                    SEL1 = 0;
+                    SEL2 = 1;
+                    broj(desetice);
+                    wait_ms(1);
+                }
+            }
+        }
+    }
+}
+
+/*Na zalost nisam uspeo da ispravim kod tako da mi prikazuje
+i cifru jedinice i desetice kada vrednost predje 9% na displeju*/
+//Btw kada je sw1 pritisnuto, prikazuju se obe cifre kako treba :/
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Nov 13 09:18:49 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file