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main.cpp@2:f7beca47603f, 2021-06-03 (annotated)
- Committer:
- jack1930
- Date:
- Thu Jun 03 16:26:49 2021 +0000
- Revision:
- 2:f7beca47603f
- Parent:
- 1:83cf28b993af
Getreidetrocknung mit Haltfunktion
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| jack1930 | 0:1f9f0461419d | 1 | /* mbed Microcontroller Library |
| jack1930 | 0:1f9f0461419d | 2 | * Copyright (c) 2019 ARM Limited |
| jack1930 | 0:1f9f0461419d | 3 | * SPDX-License-Identifier: Apache-2.0 |
| jack1930 | 0:1f9f0461419d | 4 | */ |
| jack1930 | 0:1f9f0461419d | 5 | |
| jack1930 | 0:1f9f0461419d | 6 | #include "mbed.h" |
| jack1930 | 0:1f9f0461419d | 7 | #include "LCD.h" |
| jack1930 | 0:1f9f0461419d | 8 | |
| jack1930 | 0:1f9f0461419d | 9 | lcd mylcd; |
| jack1930 | 1:83cf28b993af | 10 | int zeit= 100; //Zeit in ms |
| jack1930 | 0:1f9f0461419d | 11 | |
| jack1930 | 2:f7beca47603f | 12 | PortOut zustand(PortC,0b111111); |
| jack1930 | 0:1f9f0461419d | 13 | DigitalOut warnlampe(PC_7); |
| jack1930 | 0:1f9f0461419d | 14 | |
| jack1930 | 0:1f9f0461419d | 15 | InterruptIn TrocknenEin(PA_10); |
| jack1930 | 0:1f9f0461419d | 16 | InterruptIn TrocknenAus(PA_6); |
| jack1930 | 0:1f9f0461419d | 17 | DigitalIn Lichtschranke(PB_0); |
| jack1930 | 0:1f9f0461419d | 18 | |
| jack1930 | 0:1f9f0461419d | 19 | //Zustandsdefinitionen |
| jack1930 | 0:1f9f0461419d | 20 | #define Aus 0b0000 |
| jack1930 | 0:1f9f0461419d | 21 | #define Anlaufen 0b1110 |
| jack1930 | 0:1f9f0461419d | 22 | #define Betrieb 0b1111 |
| jack1930 | 0:1f9f0461419d | 23 | #define Abschalten 0b0111 |
| jack1930 | 2:f7beca47603f | 24 | #define HaltAnlaufen 0b010000 |
| jack1930 | 2:f7beca47603f | 25 | #define HaltBetrieb 0b100000 |
| jack1930 | 2:f7beca47603f | 26 | #define HaltAbschalten 0b110000 |
| jack1930 | 2:f7beca47603f | 27 | |
| jack1930 | 2:f7beca47603f | 28 | |
| jack1930 | 0:1f9f0461419d | 29 | |
| jack1930 | 0:1f9f0461419d | 30 | void melden(const char* txt) |
| jack1930 | 0:1f9f0461419d | 31 | { |
| jack1930 | 0:1f9f0461419d | 32 | mylcd.clear(); |
| jack1930 | 0:1f9f0461419d | 33 | mylcd.cursorpos(0); |
| jack1930 | 0:1f9f0461419d | 34 | mylcd.printf("%s",txt); |
| jack1930 | 0:1f9f0461419d | 35 | } |
| jack1930 | 0:1f9f0461419d | 36 | |
| jack1930 | 0:1f9f0461419d | 37 | void trocknenEin() |
| jack1930 | 0:1f9f0461419d | 38 | { |
| jack1930 | 0:1f9f0461419d | 39 | if (zustand==Aus) |
| jack1930 | 0:1f9f0461419d | 40 | { |
| jack1930 | 0:1f9f0461419d | 41 | zustand=Anlaufen; |
| jack1930 | 0:1f9f0461419d | 42 | melden("Anlauf"); |
| jack1930 | 0:1f9f0461419d | 43 | } |
| jack1930 | 0:1f9f0461419d | 44 | } |
| jack1930 | 0:1f9f0461419d | 45 | |
| jack1930 | 0:1f9f0461419d | 46 | void trocknenAus() |
| jack1930 | 0:1f9f0461419d | 47 | { |
| jack1930 | 0:1f9f0461419d | 48 | if (zustand==Betrieb) |
| jack1930 | 0:1f9f0461419d | 49 | { |
| jack1930 | 0:1f9f0461419d | 50 | zustand=Abschalten; |
| jack1930 | 0:1f9f0461419d | 51 | melden("Abschalten"); |
| jack1930 | 0:1f9f0461419d | 52 | } |
| jack1930 | 0:1f9f0461419d | 53 | } |
| jack1930 | 0:1f9f0461419d | 54 | |
| jack1930 | 2:f7beca47603f | 55 | InterruptIn HALT(PB_4); |
| jack1930 | 2:f7beca47603f | 56 | void halt(){ |
| jack1930 | 2:f7beca47603f | 57 | switch (zustand) |
| jack1930 | 2:f7beca47603f | 58 | { |
| jack1930 | 2:f7beca47603f | 59 | case Anlaufen: zustand=HaltAnlaufen; melden("Halt"); break; |
| jack1930 | 2:f7beca47603f | 60 | case Betrieb: zustand=HaltBetrieb; melden("Halt"); break; |
| jack1930 | 2:f7beca47603f | 61 | case Abschalten: zustand=HaltAbschalten; melden("Halt"); break; |
| jack1930 | 2:f7beca47603f | 62 | } |
| jack1930 | 2:f7beca47603f | 63 | |
| jack1930 | 2:f7beca47603f | 64 | |
| jack1930 | 2:f7beca47603f | 65 | } |
| jack1930 | 0:1f9f0461419d | 66 | void init() |
| jack1930 | 0:1f9f0461419d | 67 | { |
| jack1930 | 2:f7beca47603f | 68 | HALT.mode(PullDown); |
| jack1930 | 2:f7beca47603f | 69 | HALT.rise(&halt); |
| jack1930 | 0:1f9f0461419d | 70 | TrocknenEin.mode(PullDown); |
| jack1930 | 0:1f9f0461419d | 71 | TrocknenAus.mode(PullDown); |
| jack1930 | 0:1f9f0461419d | 72 | Lichtschranke.mode(PullDown); |
| jack1930 | 0:1f9f0461419d | 73 | |
| jack1930 | 0:1f9f0461419d | 74 | TrocknenEin.rise(&trocknenEin); |
| jack1930 | 0:1f9f0461419d | 75 | TrocknenAus.rise(&trocknenAus); |
| jack1930 | 0:1f9f0461419d | 76 | |
| jack1930 | 0:1f9f0461419d | 77 | zustand=Aus; |
| jack1930 | 0:1f9f0461419d | 78 | } |
| jack1930 | 0:1f9f0461419d | 79 | |
| jack1930 | 0:1f9f0461419d | 80 | int main() |
| jack1930 | 0:1f9f0461419d | 81 | { |
| jack1930 | 0:1f9f0461419d | 82 | init(); |
| jack1930 | 0:1f9f0461419d | 83 | melden("bereit"); |
| jack1930 | 0:1f9f0461419d | 84 | |
| jack1930 | 0:1f9f0461419d | 85 | while (true) { |
| jack1930 | 0:1f9f0461419d | 86 | switch(zustand) |
| jack1930 | 0:1f9f0461419d | 87 | { |
| jack1930 | 0:1f9f0461419d | 88 | case Anlaufen: |
| jack1930 | 0:1f9f0461419d | 89 | if (Lichtschranke==1) |
| jack1930 | 0:1f9f0461419d | 90 | { |
| jack1930 | 0:1f9f0461419d | 91 | zustand=Betrieb; |
| jack1930 | 0:1f9f0461419d | 92 | melden("Betrieb"); |
| jack1930 | 0:1f9f0461419d | 93 | } |
| jack1930 | 0:1f9f0461419d | 94 | break; |
| jack1930 | 0:1f9f0461419d | 95 | case Abschalten: |
| jack1930 | 0:1f9f0461419d | 96 | if (Lichtschranke==0) |
| jack1930 | 0:1f9f0461419d | 97 | { |
| jack1930 | 0:1f9f0461419d | 98 | zustand=Aus; |
| jack1930 | 0:1f9f0461419d | 99 | melden("bereit"); |
| jack1930 | 0:1f9f0461419d | 100 | } |
| jack1930 | 0:1f9f0461419d | 101 | break; |
| jack1930 | 2:f7beca47603f | 102 | case HaltAnlaufen: |
| jack1930 | 2:f7beca47603f | 103 | if (HALT==0){ |
| jack1930 | 2:f7beca47603f | 104 | zustand=Anlaufen; |
| jack1930 | 2:f7beca47603f | 105 | melden("Anlaufen"); |
| jack1930 | 2:f7beca47603f | 106 | } |
| jack1930 | 2:f7beca47603f | 107 | break; |
| jack1930 | 2:f7beca47603f | 108 | case HaltBetrieb: |
| jack1930 | 2:f7beca47603f | 109 | if (HALT==0){ |
| jack1930 | 2:f7beca47603f | 110 | zustand=Betrieb; |
| jack1930 | 2:f7beca47603f | 111 | melden("Betrieb"); |
| jack1930 | 2:f7beca47603f | 112 | } |
| jack1930 | 2:f7beca47603f | 113 | break; |
| jack1930 | 2:f7beca47603f | 114 | case HaltAbschalten: |
| jack1930 | 2:f7beca47603f | 115 | if (HALT==0){ |
| jack1930 | 2:f7beca47603f | 116 | zustand=Abschalten; |
| jack1930 | 2:f7beca47603f | 117 | melden("Abschalten"); |
| jack1930 | 2:f7beca47603f | 118 | } |
| jack1930 | 2:f7beca47603f | 119 | break; |
| jack1930 | 0:1f9f0461419d | 120 | } |
| jack1930 | 0:1f9f0461419d | 121 | |
| jack1930 | 0:1f9f0461419d | 122 | HAL_Delay(zeit); |
| jack1930 | 0:1f9f0461419d | 123 | } |
| jack1930 | 0:1f9f0461419d | 124 | } |