Diff: SinusGen.cpp

Revision:

0:3dddb6a52298

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SinusGen.cpp	Thu Jun 23 13:45:33 2016 +0000
@@ -0,0 +1,44 @@
+#include "mbed.h"
+#include "C12832.h"
+#include "SinusGen.h"
+
+SinusGen::SinusGen(PinName pot1Pin, PinName pot2Pin, PinName tipkaloPin) : pot1(pot1Pin), pot2(pot2Pin), tipkalo(tipkaloPin), lcd(p5, p7, p6, p8, p11), led1(LED1), led2(LED2), led3(LED3), led4(LED4) {
+    ticker.attach(this, &SinusGen::generirajPrikazi, 0.05);
+    tipkalo.rise(this, &SinusGen::izborLedice);
+    lcd.cls();
+    izbor = 0;
+    t = 0;
+    led1 = led2 = led3 = led4 = 0;
+    debounce.start();
+}
+
+void SinusGen::generirajPrikazi() {
+    U = pot1.read();
+    A = pot2.read();
+    t += 0.05;
+    y = U + A*sin(3.14f*t);
+    lcd.locate(0,3);
+    lcd.printf("y(t) = %.2f + %.2fsin(3.14t)", U, A);
+    led1 = led2 = led3 = led4 = 0;
+    switch(izbor) {
+        case 0:
+            led1 = y;
+            break;
+        case 1:
+            led2 = y;
+            break;
+        case 2:
+            led3 = y;
+            break;
+        case 3:
+            led4 = y;
+            break;
+    }
+}
+
+void SinusGen::izborLedice() {
+    if (debounce.read_ms() > 20) {
+        izbor = ++izbor % 4;
+        debounce.reset();
+    }
+}
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