Diff: main.cpp

Revision:

0:1285025ec711

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 07 10:01:15 2017 +0000
@@ -0,0 +1,160 @@
+#include "mbed.h"
+#include "BtnEventM0.h"
+
+//        LSB                                                      MSB
+//        2^0   2^1   2^2                                          2^11
+BusOut lb(P1_7,P1_6,P1_4,P1_3,P1_1,P1_0,LED4,LED3,LED2,LED1);
+//        D20   D19   D18  D17  D16  D15  D14  D13  D4   D3   D2   D1
+
+// Zustandsangebe
+BusOut stLED(P1_13,P1_12);
+
+//        Sw3    Sw4
+BtnEventM0 sw3(P0_23), sw4(P1_16); //sw4 ist Fußgängerknopf
+
+Serial pc (USBTX, USBRX);
+
+class Ampel {
+    public:
+        void Init();
+        void rot_func();
+        void gelb_func();
+        void gruen_func();
+        void gruen_blink_func();
+    private:
+        void rot_act();
+        void gelb_act();
+        void gruen_act();
+        void gruen_blink_act();
+    public:
+        Timer t1, t2, t3;
+        int state;
+};
+
+const int st_rot = 1;
+const int st_gelb = 2;
+const int st_gruen = 3;
+const int st_gruen_blink = 4;
+
+Ampel amp;
+
+main() {
+    while(1) {
+        if(amp.state == 1)
+            amp.rot_func();
+        if(amp.state == 2)
+            amp.gelb_func();
+        if(amp.state == 3)
+            amp.gruen_func();
+        if(amp.state == 4)
+            amp.gruen_blink_func();
+    }
+}
+
+void Ampel::Init() {
+    t1.start();
+    t2.start();
+    t3.start();
+    
+    state = st_rot;
+}
+
+void Ampel::rot_func() {
+    stLED = 1;
+    
+    while(1) {
+        rot_act();
+        
+        if(t1.read_ms()>3000) {
+            t1.reset();
+            state = st_gelb;
+            return;
+        }
+    }
+}
+
+void Ampel::gelb_func() {
+    stLED = 2;
+    
+    while(1) {
+        gelb_act();
+        
+        if(t1.read_ms()>4000) {
+            t1.reset();
+            state = st_gruen;
+            return;
+        }
+        if(sw4.CheckFlag()) {
+            state = st_gruen_blink;
+            return;
+        }
+    }
+}
+
+void Ampel::gruen_func() {
+    stLED = 3;
+    
+    while(1) {
+        gruen_act();
+        
+        if(t1.read_ms()>5000) {
+            t1.reset();
+            state = st_rot;
+            return;
+        }
+        if(sw4.CheckFlag()) {
+            state = st_gruen_blink;
+            return;
+        }
+    }
+}
+
+void Ampel::gruen_blink_func() {
+    stLED = 4;
+    
+    while(1) {
+        gruen_blink_act();
+        
+        if(t1.read_ms()>2000) {
+            t1.reset();
+            state = st_rot;
+            return;
+        }
+    }
+}
+
+void Ampel::rot_act() {
+    if(t2.read_ms()>100) {
+        if(lb = 0)
+            lb = 2;
+        else
+            lb = 0;
+    }
+}
+
+void Ampel::gelb_act() {
+    if(t2.read_ms()>200) {
+        if(lb = 0)
+            lb = 4;
+        else
+            lb = 0;
+    }
+}
+
+void Ampel::gruen_act() {
+    if(t2.read_ms()>500) {
+        if(lb = 0)
+            lb = 8;
+        else
+            lb = 0;
+    }
+}
+
+void Ampel::gruen_blink_act() {
+    if(t2.read_ms()>700) {
+        if(lb = 0)
+            lb = 16;
+        else
+            lb = 0;
+    }
+}
\ No newline at end of file