Diff: main.cpp

Revision:

0:4a7c5016ab03

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 25 18:33:42 2018 +0000
@@ -0,0 +1,46 @@
+
+#include "mbed.h"
+
+enum State {READ_INPUT, WRITE_DISTANCE} state = READ_INPUT;
+
+Ticker timer;
+DigitalIn push_button(D15);
+InterruptIn reset_button(USER_BUTTON);
+PwmOut LED(D3);
+AnalogIn Distance(PA_1);
+
+Serial pc(USBTX, USBRX);
+
+void reset()
+{
+    state = READ_INPUT;
+}
+
+int main()
+{
+    LED = 0;
+    int a=0;
+    reset_button.rise(&reset);
+    enum State next_state = state;
+
+    while(1) {
+        switch(next_state) {
+            case READ_INPUT:
+
+                LED=Distance.read();
+                if(push_button == 1) {
+                    next_state = WRITE_DISTANCE;
+
+                }
+                break;
+
+            case WRITE_DISTANCE:
+                while (a<1) {
+                    pc.printf("De afstand is cm :%f\n\r",(1-Distance.read())*18);
+                    a++;
+                }
+                break;
+
+        }
+    }
+}