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Dependencies:   mbed

main.cpp@3:4bbef030b4b4, 2018-11-29 (annotated)

Committer:
mexx
Date:
Thu Nov 29 17:33:20 2018 +0000
Revision:
3:4bbef030b4b4
Parent:
2:73177929c8b4
Child:
4:d3a068487721
3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mexx 0:ee837830d039 1 #include "mbed.h"
mexx 0:ee837830d039 2
mexx 1:fb317288084d 3 BusOut allLeds(LED1, LED2, LED3, LED4);
mexx 1:fb317288084d 4 BusOut zweiLeds(LED1, LED2);
mexx 1:fb317288084d 5
mexx 0:ee837830d039 6 //DigitalOut led1(LED1);
mexx 0:ee837830d039 7 //DigitalOut led2(LED2);
mexx 0:ee837830d039 8 //DigitalOut led3(LED3);
mexx 0:ee837830d039 9 //DigitalOut led4(LED4);
mexx 1:fb317288084d 10 DigitalIn btn(P14);
mexx 0:ee837830d039 11
mexx 2:73177929c8b4 12 enum Status {ST_LEDOFF=0, ST_LEDEIN=1,ST_Error};
mexx 3:4bbef030b4b4 13 Stm volatile stm;
mexx 2:73177929c8b4 14
mexx 2:73177929c8b4 15 class IsA : BusOut{
mexx 2:73177929c8b4 16
mexx 2:73177929c8b4 17 IsA():BusOut(LED1, LED2, LED3, LED4){};
mexx 2:73177929c8b4 18
mexx 2:73177929c8b4 19 void LedOFF(){write(0x00);}
mexx 2:73177929c8b4 20
mexx 2:73177929c8b4 21 void LedON(int lVal){write(lVal)};
mexx 2:73177929c8b4 22 void LedON(){write(0x0f);}
mexx 2:73177929c8b4 23
mexx 2:73177929c8b4 24 };
mexx 2:73177929c8b4 25
mexx 2:73177929c8b4 26 class IsAnEvent : public InterruptIn {
mexx 2:73177929c8b4 27 volatile int16_t _pressed;
mexx 2:73177929c8b4 28 void _RisingISR();
mexx 0:ee837830d039 29 public:
mexx 2:73177929c8b4 30 IsAnEvent() : InterruptIn(p15) {};
mexx 2:73177929c8b4 31 IsAnEvent(PinName pin) : InterruptIn(pin) {
mexx 2:73177929c8b4 32 rise(callback(this, &IsAnEvent::_RisingISR));
mexx 2:73177929c8b4 33 _pressed=0;
mexx 2:73177929c8b4 34 };
mexx 2:73177929c8b4 35 int CheckFlag();
mexx 0:ee837830d039 36 void InitIsr();
mexx 0:ee837830d039 37 };
mexx 2:73177929c8b4 38
mexx 2:73177929c8b4 39 void IsAnEvent::InitIsr() {
mexx 2:73177929c8b4 40 rise(callback(this, &IsAnEvent::_RisingISR));
mexx 2:73177929c8b4 41 }
mexx 2:73177929c8b4 42
mexx 2:73177929c8b4 43 void IsAnEvent::_RisingISR() {
mexx 3:4bbef030b4b4 44 wait_ms(100);
mexx 2:73177929c8b4 45 if( read() )
mexx 2:73177929c8b4 46 _pressed = true;
mexx 3:4bbef030b4b4 47
mexx 2:73177929c8b4 48 }
mexx 3:4bbef030b4b4 49
mexx 3:4bbef030b4b4 50
mexx 3:4bbef030b4b4 51 IsAnEvent sw1(p14); // Joy Stick Center
mexx 3:4bbef030b4b4 52
mexx 2:73177929c8b4 53 int IsAnEvent::CheckFlag() {
mexx 0:ee837830d039 54 if( _pressed ) {
mexx 0:ee837830d039 55 _pressed = false;
mexx 0:ee837830d039 56 return 1;
mexx 0:ee837830d039 57 }
mexx 0:ee837830d039 58 return 0;
mexx 0:ee837830d039 59 }
mexx 2:73177929c8b4 60
mexx 0:ee837830d039 61
mexx 0:ee837830d039 62 void stateMachine()
mexx 0:ee837830d039 63 {
mexx 0:ee837830d039 64 printf("state: %d\n", stm.state);
mexx 0:ee837830d039 65 switch (stm.state)
mexx 0:ee837830d039 66 {
mexx 1:fb317288084d 67 case ST_LEDEIN: stm.Ein();
mexx 0:ee837830d039 68 break;
mexx 1:fb317288084d 69 case ST_LEDOFF: stm.Aus();
mexx 0:ee837830d039 70 break;
mexx 0:ee837830d039 71 default: stm.Error();
mexx 0:ee837830d039 72 break;
mexx 0:ee837830d039 73 }
mexx 0:ee837830d039 74 }
mexx 3:4bbef030b4b4 75 IsAnEvent sw1(p14); // Joy Stick Center
mexx 3:4bbef030b4b4 76
mexx 0:ee837830d039 77
mexx 0:ee837830d039 78 int main()
mexx 0:ee837830d039 79 {
mexx 0:ee837830d039 80 printf("Hello STM class\n");
mexx 0:ee837830d039 81 sw1.InitIsr();
mexx 0:ee837830d039 82
mexx 0:ee837830d039 83 while(1) {
mexx 0:ee837830d039 84 stateMachine();
mexx 0:ee837830d039 85 }
mexx 0:ee837830d039 86 }
mexx 2:73177929c8b4 87