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Dependencies: mbed HCSR04 TextLCD
Diff: main.cpp
- Revision:
- 0:83ddf858b8ae
- Child:
- 1:d4075ab93f44
diff -r 000000000000 -r 83ddf858b8ae main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Sep 21 12:47:26 2021 +0000
@@ -0,0 +1,90 @@
+#include "mbed.h"
+#include "TextLCD.h"
+#include "HCSR04.h"
+
+TextLCD lcd(PB_10, PA_8, PA_10, PB_3, PB_5, PB_4); //inicijacija 20x4 LCD-a
+HCSR04 hcsr(PA_6, PA_7);
+DigitalOut Stop(PB_9);
+DigitalOut Kreni(PB_8);
+
+float d;
+
+InterruptIn Tipka(PA_5);
+Timer debounce;
+void proces(void);
+
+PwmOut SM(PB_0);
+float pwmScale;
+
+Ticker provjera;
+
+Timer ZatRamp;
+
+void mjerenje()
+{
+ hcsr.startMeasurement();
+ if( hcsr.getDistance_mm()<90 && Kreni==1)
+ {
+ SM=0.105;
+ }
+ if( hcsr.getDistance_mm()>90 && Kreni == 1)
+ {
+ ZatRamp.start();
+ Stop=1;
+ Kreni=0;
+ lcd.cls();
+ lcd.locate(4,1);
+ lcd.printf("Dobro dosli!\n");
+ lcd.locate(1,2);
+ lcd.printf("Pritisnite tipku !");
+ }
+ }
+
+
+int main()
+{
+
+ provjera.attach(&mjerenje,0.1);
+ SM=0.0534;
+ Stop = 1;
+ Kreni=0;
+ Tipka.mode(PullUp);
+ SM.period(0.020);
+ lcd.cls();
+ lcd.locate(4,1);
+ lcd.printf("Dobro dosli!\n");
+ lcd.locate(1,2);
+ lcd.printf("Pritisnite tipku !");
+
+
+ while(1)
+ {
+ debounce.start();
+ Tipka.fall(&proces);
+ if(ZatRamp.read_ms()>5000)
+ {
+ SM=0.0534;
+ ZatRamp.reset();
+ Kreni=0;
+ }
+
+ }
+}
+
+void proces(){
+ if (debounce.read_ms()>200)
+ {
+ hcsr.startMeasurement();
+ if(hcsr.getDistance_mm()<90 && Kreni==0){
+ lcd.cls();
+ lcd.locate(4,1);
+ lcd.printf("Dovidjenja!\n");
+ lcd.locate(4,2);
+ lcd.printf("Sretan put!");
+ Stop=!Stop;
+ Kreni=!Kreni;
+ SM=0.105;
+ }
+ }
+ debounce.reset();
+ }
\ No newline at end of file