Diff: main.cpp

Revision:

0:2cc3ed89daea

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Nov 13 09:11:59 2021 +0000
@@ -0,0 +1,102 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2019 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "mbed.h"//uvoz biblioteka
+
+#define SCALER 4900//definisanje direktiva
+
+AnalogIn pot1(PA_0);//glavne promenljive
+AnalogIn pot2(PA_1);
+PwmOut buzz(PA_11);
+InterruptIn sw1(PC_9);
+BusOut display(PA_10,PA_9,PA_8,PB_10,PB_5,PB_4,PB_3,PA_5);
+DigitalOut SEL2(PC_7);
+DigitalOut SEL1(PB_6);
+
+void ISR_sw1(void);//pomocne funkcije
+
+int main()//glavna funkcija
+{
+    buzz.period_ms(1);
+    sw1.fall(&ISR_sw1);
+    while (true) {
+        buzz.period_us(pot2.read()*SCALER+100);//kada stavim 50 pocetnu vrednost ne cuje se po cetak pa zato sam stavio 100us
+        buzz.write(pot1.read());
+        wait_ms(10);
+    }
+}
+
+void ISR_sw1()//interrupt sub-routine
+{
+        int i=pot1.read()*100;
+        
+            int d;
+            int j;
+            d=i/10;
+            j=i%10;
+        while(!sw1.read())
+        {
+            if(i<10)
+        {
+            SEL2.write(0);
+            switch(i)
+        {
+           case 0:display.write(0xC0);break;
+           case 1:display.write(0xF9);break;
+           case 2:display.write(0xA4);break;
+           case 3:display.write(0xB0);break;
+           case 4:display.write(0x99);break;
+           case 5:display.write(0x92);break;
+           case 6:display.write(0x82);break;
+           case 7:display.write(0xF8);break;
+           case 8:display.write(0x80);break;
+           case 9:display.write(0x90);break;
+           
+        }
+        SEL2.write(1);
+        wait_us(500);
+        }
+        else
+        {
+        SEL1.write(0);
+        switch(d)
+        {
+           case 1:display.write(0xF9);break;
+           case 2:display.write(0xA4);break;
+           case 3:display.write(0xB0);break;
+           case 4:display.write(0x99);break;
+           case 5:display.write(0x92);break;
+           case 6:display.write(0x82);break;
+           case 7:display.write(0xF8);break;
+           case 8:display.write(0x80);break;
+           case 9:display.write(0x90);break;
+           
+        }
+        wait_us(500);
+        
+        SEL1.write(1);
+        
+        SEL2.write(0);
+        switch(j)
+        {
+           case 0:display.write(0xC0);break;
+           case 1:display.write(0xF9);break;
+           case 2:display.write(0xA4);break;
+           case 3:display.write(0xB0);break;
+           case 4:display.write(0x99);break;
+           case 5:display.write(0x92);break;
+           case 6:display.write(0x82);break;
+           case 7:display.write(0xF8);break;
+           case 8:display.write(0x80);break;
+           case 9:display.write(0x90);break;
+           
+        }
+        wait_us(500);
+        SEL1.write(1);
+        }
+        }
+        
+        
+}