1 | int LED = 13;
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2 | unsigned long interruptCounter = 0;
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3 | unsigned long now = 0;
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4 | unsigned long lastInterrupt = 0;
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5 | int debounceTime = 20; // Zeit in millis
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6 | unsigned long lastPrint = 0;
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7 | int intervalPrint = 5000; // Zeit in millis
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8 |
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9 | int PinA0 = 0; //analog Pin A0
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10 | int PinA1 = 1; //analog Pin A1
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11 | int PinA2 = 2; //analog Pin A2
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12 | int PinA3 = 3; //analog Pin A3
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13 |
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14 | int val0 = 0;
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15 | int val1 = 0;
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16 | int val2 = 0;
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17 | int val3 = 0;
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18 |
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19 | int val0StateNew = 0;
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20 | int val1StateNew = 0;
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21 | int val2StateNew = 0;
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22 | int val3StateNew = 0;
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23 |
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24 | int val0State = 0;
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25 | int val1State = 0;
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26 | int val2State = 0;
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27 | int val3State = 0;
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28 |
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29 | int val0Counter = 0;
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30 | int val1Counter = 0;
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31 | int val2Counter = 0;
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32 | int val3Counter = 0;
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33 |
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34 | void setup() {
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35 | Serial.begin(9600);
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36 | pinMode(LED, OUTPUT); // LED Pin
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37 | pinMode(2, INPUT); // Pin 2 ist INT0
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38 | digitalWrite(2, HIGH); // interner Pull up Widerstand auf 5V
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39 | attachInterrupt(0, interruptRoutine, LOW); // Pin 2 (INT 0) geht auf 0V (LOW) dann interruptRoutine aufrufen
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40 | Serial.println(">>>--- new setup done --- --- --- --- ---");
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41 | }
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42 |
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43 | void interruptRoutine() {
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44 | if((millis() - lastInterrupt) > debounceTime) {
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45 | lastInterrupt = millis(); // letzter Interrupt merken
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46 | // innerhalb der entprellZeit nichts machen
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47 |
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48 | val0 = analogRead(PinA0); // read the input pin (takes about 100 microseconds)
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49 | val1 = analogRead(PinA1); // read the input pin (takes about 100 microseconds)
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50 | val2 = analogRead(PinA2); // read the input pin (takes about 100 microseconds)
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51 | val3 = analogRead(PinA3); // read the input pin (takes about 100 microseconds)
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52 | interruptCounter++;
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53 | val0Function();
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54 | val1Function();
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55 | val2Function();
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56 | val3Function();
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57 | digitalWrite(LED, !digitalRead(LED)); // LED umschalten, optische Anzeige
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58 | }
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59 | }
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60 | void val0Function(){
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61 | if((val0 >= 823) && (val0 <= 1023)) {
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62 | val0StateNew = 1;
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63 | }
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64 | if ((val0 >= 0) && (val0 <= 300)) {
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65 | val0StateNew = 0; //pull-down transistor to GND needed
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66 | }
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67 | if (val0StateNew != val0State) {
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68 | val0State = val0StateNew;
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69 | val0Counter++;
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70 | Serial.print("Counter 0: "), Serial.println(val0Counter);
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71 | }
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72 | }
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73 |
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74 | void val1Function(){
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75 | if((val1 >= 823) && (val1 <= 1023)) {
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76 | val1StateNew = 1;
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77 | }
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78 | if ((val1 >= 0) && (val1 <= 300)) {
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79 | val1StateNew = 0; //pull-down transistor to GND needed
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80 | }
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81 | if (val1StateNew != val1State) {
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82 | val1State = val1StateNew;
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83 | val1Counter++;
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84 | Serial.print("Counter 1: "), Serial.println(val1Counter);
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85 | }
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86 | }
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87 |
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88 | void val2Function(){
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89 | if((val2 >= 823) && (val2 <= 1023)) {
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90 | val2StateNew = 1;
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91 | }
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92 | if ((val2 >= 0) && (val2 <= 300)) {
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93 | val2StateNew = 0; //pull-down transistor to GND needed
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94 | }
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95 | if (val2StateNew != val2State) {
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96 | val2State = val2StateNew;
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97 | val2Counter++;
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98 | Serial.print("Counter 2: "), Serial.println(val2Counter);
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99 | }
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100 | }
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101 |
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102 | void val3Function(){
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103 | if((val3 >= 823) && (val3 <= 1023)) {
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104 | val3StateNew = 1;
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105 | }
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106 | if ((val3 >= 0) && (val3 <= 300)) {
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107 | val3StateNew = 0; //pull-down transistor to GND needed
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108 | }
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109 | if (val3StateNew != val3State) {
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110 | val3State = val3StateNew;
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111 | val3Counter++;
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112 | Serial.print("Counter 3: "), Serial.println(val3Counter);
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113 | }
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114 | }
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115 |
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116 | void loop() {
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117 | if((millis() - lastPrint) >= intervalPrint) {
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118 | now = millis();
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119 | Serial.println(">>--- new if (in void loop) --- --- --- --- --- ---");
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120 | Serial.print("runtime (in millis): "), Serial.print(now), Serial.print(" >> (in min): "), Serial.println(now/1000/60);
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121 |
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122 | Serial.print("Counter 0: "), Serial.println(val0Counter);
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123 | Serial.print("Counter 1: "), Serial.println(val1Counter);
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124 | Serial.print("Counter 2: "), Serial.println(val2Counter);
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125 | Serial.print("Counter 3: "), Serial.println(val3Counter);
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126 |
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127 | lastPrint = (lastPrint + intervalPrint);
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128 | }
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129 | }
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