Diff: mAIn_1.cpp

Revision:

0:603870fc1af3

Child:

1:125e4981a54c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mAIn_1.cpp	Thu Nov 29 17:15:55 2018 +0000
@@ -0,0 +1,221 @@
+#include "mbed.h"
+#include "C12832.h"
+
+BusOut doLeds(LED1,LED2,LED3,LED4);
+InterruptIn  SW1(p14);
+InterruptIn  SW2(p15); 
+InterruptIn  SW3(p12); 
+InterruptIn  SW4(p16); 
+
+Ticker T1;
+Timer T2;
+volatile float timerValue = 0;
+volatile int blinkCount = 0; 
+
+//************** LCD ****************
+
+C12832 lcd(p5, p7, p6, p8, p11);
+
+//************* VARIABLEN ****************
+
+enum State {ST_AUS=0, ST_EIN, ST_TIMEOUT};
+State state;
+
+bool pressed1 = false, pressed2 = false;
+
+//************* andere Funktionen ****************
+
+void blink()
+{
+    blinkCount++;
+    
+    Led4 = !Led4;
+}
+
+
+//************* EREIGNISSE ****************
+ 
+void rise1(void)
+{  
+    wait_ms(100); //Entprellung
+    pressed1 = true;
+    
+    timerValue = T2.read();
+    T2.reset();
+    T2.start();
+}
+
+bool CheckFlag1() 
+{
+    if (pressed1) {
+        pressed1=false;
+        return true;
+        }
+    return false;
+}
+
+void rise2(void)
+{  
+    wait_ms(100);
+    if(state == ST_EIN) pressed2 = true;
+}
+
+bool CheckFlag2() 
+{
+    if (pressed2) {
+        pressed2=false;
+        return true;
+        }
+    return false;
+}
+
+//************* STATES ****************
+
+void ST_Aus (void)
+{
+    //Status auf LCD und Serial
+    lcd.cls();      // löscht lcd (clear screen)
+    lcd.locate(0,0);   // x-position, y-position (x: 0-128; y: 0-32)
+    lcd.printf("State: 1 (Aus)");
+    printf("State: 1 (Aus)");
+    // entry
+    
+    // do
+    while(true) {
+        Led1 = 0;
+    
+        if(CheckFlag1()) {
+            state = ST_EIN;
+            
+    // exit
+            return;
+            }
+        }
+}
+
+void ST_Ein (void)
+{
+    //Status auf LCD und Serial
+    lcd.cls();      // löscht lcd (clear screen)
+    lcd.locate(0,0);   // x-position, y-position (x: 0-128; y: 0-32)
+    lcd.printf("State: 2 (Ein)");
+    printf("State: 2 (Ein)");
+    
+    // entry
+    T1.attach(&blink, 0.3);
+    while (true)
+    {
+      if(blinkCount >= 4) break;
+    }
+    T1.detach();
+    blinkCount = 0;
+    
+    // do
+    while(true) {
+        Led1 = 1;
+        
+    if(CheckFlag1()) {
+            state = ST_AUS;
+    // exit
+            return;
+            }
+            
+    if(CheckFlag2()) {
+            state = ST_TIMEOUT;
+    // exit
+            return;
+            }
+        }
+}
+
+void ST_TimeOut (void)
+{
+    //Status auf LCD und Serial
+    lcd.cls();      // löscht lcd (clear screen)
+    lcd.locate(0,0);   // x-position, y-position (x: 0-128; y: 0-32)
+    lcd.printf("State: 3 (TimeOut)");
+    printf("State: 3 (TimeOut)");
+    
+    // entry
+    
+    
+    // do
+    while(true) {
+        lcd.locate(0,12);   // x-position, y-position (x: 0-128; y: 0-32)
+        lcd.printf("Time: %f", timerValue);
+        printf("Time: %f", timerValue);
+           
+    // exit
+            
+            }
+}
+
+void ST_Error (void)
+{
+    //Status auf LCD und Serial
+    lcd.cls();      // löscht lcd (clear screen)
+    lcd.locate(0,0);   // x-position, y-position (x: 0-128; y: 0-32)
+    lcd.printf("State: ERROR!!!");
+    printf("State: ERROR!!!");
+    return;
+}
+
+//************* STATE MACHINE ****************
+
+void stateMachine()
+{
+    switch (state)
+    {
+    case ST_AUS: ST_Aus();
+        break;
+    case ST_EIN: ST_Ein();
+        break;
+    case ST_TIMEOUT: ST_TimeOut();
+        break;
+    default: ST_Error();  // sollte nicht auftreten :-)
+        break;
+    }
+}
+
+//************* MAIN ****************
+ 
+int main()
+{
+    SW1.rise(&rise1);      //.fall(&fall);
+    SW2.rise(&rise2);
+    state = ST_AUS;
+    while(true){
+        stateMachine(); 
+        }
+}
+
+class IsAnEvent : public InterruptIn {
+        volatile int16_t _pressed;
+        void _RisingISR(); 
+    public:
+        IsAnEvent() : InterruptIn(p15) {};
+        IsAnEvent(PinName pin) : InterruptIn(pin) {
+             rise(callback(this, &IsAnEvent::_RisingISR)); 
+            _pressed=0; 
+        };
+        int CheckFlag();
+        void InitIsr();
+};
+
+void IsAnEvent::InitIsr() { 
+    rise(callback(this, &IsAnEvent::_RisingISR)); 
+}
+
+void IsAnEvent::_RisingISR() {
+    wait_ms(50);
+    if( read() )
+        _pressed = true;
+}
+int IsAnEvent::CheckFlag() {
+    if( _pressed ) { 
+        _pressed = false; 
+        return 1; 
+    }
+    return 0;
+}
+            
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