Revision 0:260af6793844, committed 2021-11-13

Comitter:

babic_f

Date:

Sat Nov 13 09:18:22 2021 +0000

Commit message:

Filip Babic 2020/0511

Changed in this revision

diff -r 000000000000 -r 260af6793844 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Nov 13 09:18:22 2021 +0000
@@ -0,0 +1,120 @@
+/*
+ * Biblioteke za uvoz:
+ */
+#include "mbed.h"
+ 
+/*
+ * Definisanje makroa:
+ */
+ #define BUZZ_PERIOD 7
+ #define BUZZ_ON 1
+ #define BUZZ_OFF 0
+ #define BUZZ_DUTY_CYCLE 0.5
+ #define PERIOD 0.1
+ #define PERIOD_MS 12
+ 
+ /*
+ *  Instanciranje:
+ */
+AnalogIn pot1(PA_0);
+AnalogIn pot2(PA_1);
+PwmOut buzz(PA_11);
+BusOut display(PA_10, PA_9, PA_8, PB_10, PB_5, PB_4, PB_3);
+DigitalOut select1(PB_6);
+DigitalOut select2(PC_7);
+InterruptIn SW1(PC_9);
+
+ 
+ /*
+ * Globalne promenljive:
+ */
+ double pot1_val, pot2_val;
+ double pot1_percent, pot2_percent;
+ double dig1, dig2;
+
+ 
+static int digits[] = { // G, F, E, D, C, B, A 
+                          0xC0,  // NULA
+                          0xF9,  // JEDAN
+                          0xA4,  // DVA
+                          0xB0,  // TRI
+                          0x99,  // CETIRI
+                          0x92,  // PET
+                          0x82,  // SEST
+                          0xF8,  // SEDAM
+                          0x80,  // OSAM
+                          0x90,  // DEVET
+                          0xFF   // UGASI       
+                         };
+ 
+/*
+ * Deklaracija funkcija:
+ */
+ void ISR_sw1(void);
+ 
+/*
+ * Glavna funkcija:
+ */
+int main(){
+    
+    // NAPOMENA: Radi sa ubodenim JP1
+    static char ButtonPressed = 0;
+    
+    
+    
+    select1.write(1);
+    select2.write(0);
+    display.write(digits[10]);
+    
+    while(true){
+        // Ocitavanje vrednosti potenciometara(0 - 1)
+        pot1_val = pot1.read();
+        pot2_val = pot2.read();
+        
+        // Promena frekvencije potenciometrom 2
+        buzz.period((1.0/300) * pot2_val);
+        
+        //Promena jacine zvuka potenciometrom 1
+        buzz.write(BUZZ_DUTY_CYCLE * pot1_val);        
+        wait_ms(BUZZ_PERIOD);
+        
+        // Vrednosti potenciometara u procentima
+        pot1_percent = pot1_val * 100.0;
+        pot2_percent = pot2_val * 100.0;
+        
+        /* IDEJA KOJA NIJE HTELA DA RADI ZBOG dig1 i dig2 :(
+        // Vrednosti cifara displeja
+        dig1 = (int)(pot1_percent - (pot1_percent % 10.0)) / 10;
+        dig2 = (int)pot1_percent % 10;
+        
+        // Pritisak dugmeta
+        //sw1.fall(&ISR_sw1);
+        if(!SW1){
+            if(ButtonPressed){
+                while(true){
+                        select1.write(0);
+                        display.write(digits[dig1]);
+                        wait_ms(PERIOD_MS);
+                        select1.write(1);
+                        select2.write(0);
+                        display.write(digits[dig2]);
+                        wait_ms(PERIOD_MS);   
+                } 
+            }
+        }
+        else{
+            ButtonPressed = 1;       
+        }
+        
+        wait(PERIOD);*/ 
+    }
+    
+}
+
+/*
+ * Definicija funkcija:
+ */
+ void ISR_sw1()
+{
+    buzz.write(0);
+}
\ No newline at end of file

diff -r 000000000000 -r 260af6793844 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Nov 13 09:18:22 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file