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Dependencies:   mbed

main.cpp@4:d3a068487721, 2018-11-29 (annotated)

Committer:
mexx
Date:
Thu Nov 29 18:07:14 2018 +0000
Revision:
4:d3a068487721
Parent:
3:4bbef030b4b4
Child:
5:2623865343d9
nicht gut

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mexx 0:ee837830d039 1 #include "mbed.h"
mexx 0:ee837830d039 2
mexx 4:d3a068487721 3 BusOut Leds(LED1, LED2, LED3, LED4);
mexx 4:d3a068487721 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 4:d3a068487721 10 //DigitalIn btn(P14);
mexx 4:d3a068487721 11 Ticker tickerflipper;
mexx 4:d3a068487721 12
mexx 4:d3a068487721 13 void timeOut(void);
mexx 0:ee837830d039 14
mexx 2:73177929c8b4 15 enum Status {ST_LEDOFF=0, ST_LEDEIN=1,ST_Error};
mexx 3:4bbef030b4b4 16 Stm volatile stm;
mexx 2:73177929c8b4 17
mexx 2:73177929c8b4 18 class IsA : BusOut{
mexx 2:73177929c8b4 19
mexx 2:73177929c8b4 20 IsA():BusOut(LED1, LED2, LED3, LED4){};
mexx 2:73177929c8b4 21
mexx 2:73177929c8b4 22 void LedOFF(){write(0x00);}
mexx 2:73177929c8b4 23
mexx 2:73177929c8b4 24 void LedON(int lVal){write(lVal)};
mexx 2:73177929c8b4 25 void LedON(){write(0x0f);}
mexx 2:73177929c8b4 26
mexx 2:73177929c8b4 27 };
mexx 2:73177929c8b4 28
mexx 2:73177929c8b4 29 class IsAnEvent : public InterruptIn {
mexx 2:73177929c8b4 30 volatile int16_t _pressed;
mexx 2:73177929c8b4 31 void _RisingISR();
mexx 0:ee837830d039 32 public:
mexx 2:73177929c8b4 33 IsAnEvent() : InterruptIn(p15) {};
mexx 2:73177929c8b4 34 IsAnEvent(PinName pin) : InterruptIn(pin) {
mexx 2:73177929c8b4 35 rise(callback(this, &IsAnEvent::_RisingISR));
mexx 2:73177929c8b4 36 _pressed=0;
mexx 2:73177929c8b4 37 };
mexx 2:73177929c8b4 38 int CheckFlag();
mexx 0:ee837830d039 39 void InitIsr();
mexx 0:ee837830d039 40 };
mexx 2:73177929c8b4 41
mexx 2:73177929c8b4 42 void IsAnEvent::InitIsr() {
mexx 2:73177929c8b4 43 rise(callback(this, &IsAnEvent::_RisingISR));
mexx 2:73177929c8b4 44 }
mexx 2:73177929c8b4 45
mexx 2:73177929c8b4 46 void IsAnEvent::_RisingISR() {
mexx 3:4bbef030b4b4 47 wait_ms(100);
mexx 2:73177929c8b4 48 if( read() )
mexx 2:73177929c8b4 49 _pressed = true;
mexx 3:4bbef030b4b4 50
mexx 2:73177929c8b4 51 }
mexx 3:4bbef030b4b4 52
mexx 3:4bbef030b4b4 53
mexx 3:4bbef030b4b4 54 IsAnEvent sw1(p14); // Joy Stick Center
mexx 3:4bbef030b4b4 55
mexx 2:73177929c8b4 56 int IsAnEvent::CheckFlag() {
mexx 0:ee837830d039 57 if( _pressed ) {
mexx 0:ee837830d039 58 _pressed = false;
mexx 0:ee837830d039 59 return 1;
mexx 0:ee837830d039 60 }
mexx 0:ee837830d039 61 return 0;
mexx 0:ee837830d039 62 }
mexx 2:73177929c8b4 63
mexx 0:ee837830d039 64
mexx 0:ee837830d039 65 void stateMachine()
mexx 0:ee837830d039 66 {
mexx 0:ee837830d039 67 printf("state: %d\n", stm.state);
mexx 0:ee837830d039 68 switch (stm.state)
mexx 0:ee837830d039 69 {
mexx 4:d3a068487721 70 case ST_LEDEIN: stm.LedEin();
mexx 0:ee837830d039 71 break;
mexx 4:d3a068487721 72 case ST_LEDOFF: stm.LedAus();
mexx 0:ee837830d039 73 break;
mexx 0:ee837830d039 74 default: stm.Error();
mexx 0:ee837830d039 75 break;
mexx 0:ee837830d039 76 }
mexx 0:ee837830d039 77 }
mexx 3:4bbef030b4b4 78 IsAnEvent sw1(p14); // Joy Stick Center
mexx 3:4bbef030b4b4 79
mexx 4:d3a068487721 80 class Stm {
mexx 4:d3a068487721 81 public:
mexx 4:d3a068487721 82 Stm() { state=ST_LEDAUS; }
mexx 4:d3a068487721 83
mexx 4:d3a068487721 84 void Ein();
mexx 4:d3a068487721 85 void Aus();
mexx 4:d3a068487721 86 void Error();
mexx 4:d3a068487721 87
mexx 4:d3a068487721 88 uint8_t state;
mexx 4:d3a068487721 89 };
mexx 4:d3a068487721 90
mexx 4:d3a068487721 91 void Stm::Ein()
mexx 4:d3a068487721 92 {
mexx 4:d3a068487721 93 LedON(){write(0x0f)};
mexx 4:d3a068487721 94 wait(0,1);
mexx 4:d3a068487721 95 LedON(){write(0x00)};
mexx 4:d3a068487721 96 while(true) {
mexx 4:d3a068487721 97 LedON({write(0x0f)};
mexx 4:d3a068487721 98 if(sw1.CheckFlag()) {
mexx 4:d3a068487721 99 state = ST_LEDAUS;
mexx 4:d3a068487721 100 return;
mexx 4:d3a068487721 101 }
mexx 4:d3a068487721 102 }
mexx 4:d3a068487721 103 }
mexx 4:d3a068487721 104
mexx 4:d3a068487721 105 void Stm::LedAus(){
mexx 4:d3a068487721 106 while(true) {
mexx 4:d3a068487721 107 led1 = 1;
mexx 4:d3a068487721 108 if(sw1.CheckFlag()) {
mexx 4:d3a068487721 109 state = ST_EIN;
mexx 4:d3a068487721 110 return;
mexx 4:d3a068487721 111 }
mexx 4:d3a068487721 112 }
mexx 4:d3a068487721 113 }
mexx 4:d3a068487721 114
mexx 4:d3a068487721 115 void Stm::Error(){
mexx 4:d3a068487721 116 while(1) {
mexx 4:d3a068487721 117 led3 = ~led3;
mexx 4:d3a068487721 118 wait_ms(200);
mexx 4:d3a068487721 119 }
mexx 4:d3a068487721 120 }
mexx 4:d3a068487721 121
mexx 4:d3a068487721 122
mexx 4:d3a068487721 123
mexx 0:ee837830d039 124
mexx 0:ee837830d039 125 int main()
mexx 0:ee837830d039 126 {
mexx 0:ee837830d039 127
mexx 0:ee837830d039 128 while(1) {
mexx 0:ee837830d039 129 stateMachine();
mexx 0:ee837830d039 130 }
mexx 0:ee837830d039 131 }
mexx 2:73177929c8b4 132
mexx 4:d3a068487721 133 void timeOut(void)
mexx 4:d3a068487721 134 {
mexx 4:d3a068487721 135
mexx 4:d3a068487721 136
mexx 4:d3a068487721 137 if(counter >= 3)
mexx 4:d3a068487721 138 {
mexx 4:d3a068487721 139 tickerflipper.detach(); //ticker stop
mexx 4:d3a068487721 140 counter = 0;
mexx 4:d3a068487721 141 return;
mexx 4:d3a068487721 142 }
mexx 4:d3a068487721 143 else counter++;
mexx 4:d3a068487721 144 return;
mexx 4:d3a068487721 145 }