[454b95c] | 1 | /* |
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| 2 | * HotHotHeat |
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| 3 | * |
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[78394ea] | 4 | * Compile with the Arduino IDE (http://arduino.cc); is deployed against a |
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| 5 | * Atmel Butterfly - so you also need the Butteruino project |
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| 6 | * (http://code.google.com/p/butteruino/) |
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| 7 | * |
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| 8 | * ...will |
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[454b95c] | 9 | * 1) Read the Butterfly temperature sensor and output |
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| 10 | * the result permanently to UART. |
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| 11 | * |
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| 12 | * 2) Read a reed sensor and output |
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| 13 | * the result permanently to UART |
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| 14 | * |
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[78394ea] | 15 | * Contact: Norbert Wigbels |
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| 16 | * (http://foobla.wigbels.de/uber-foobla/) |
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[454b95c] | 17 | * |
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| 18 | * Format: <# of Sensor> <data> |
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[86f2c9a] | 19 | * Example: 1 23.4 |
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| 20 | * 2 HIGH |
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| 21 | * 3 14 |
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[454b95c] | 22 | */ |
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| 23 | |
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| 24 | #include <butterfly_temp.h> |
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| 25 | #include <pins_butterfly.h> |
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| 26 | |
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[71bba07] | 27 | #include <LCD_Driver.h> |
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| 28 | #include <timer2_RTC.h> |
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| 29 | |
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| 30 | |
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[4aaeb66] | 31 | int inputReed = PBPIN4; |
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[86f2c9a] | 32 | int outputLED = PBPIN7; |
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[4aaeb66] | 33 | |
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[454b95c] | 34 | int value = 0; |
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[4aaeb66] | 35 | int debounce = 0; |
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[86f2c9a] | 36 | int slewRate = 0; |
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| 37 | int everySecond = 0; |
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| 38 | |
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| 39 | unsigned long gasReeds = 0; |
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| 40 | int temp = 0; |
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[454b95c] | 41 | |
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| 42 | |
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| 43 | void setup() { |
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[86f2c9a] | 44 | LCD.prints_f( PSTR( "HOTHOTHEAT" ) ); |
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| 45 | delay( 2500 ); |
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[71bba07] | 46 | |
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| 47 | // Set up the RTC timer to call the secTick() function every second. |
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| 48 | RTCTimer.init( secTick ); |
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| 49 | |
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[86f2c9a] | 50 | Serial.begin( 9600 ); |
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[71bba07] | 51 | |
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| 52 | TempSense.overSample = true; |
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| 53 | |
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[86f2c9a] | 54 | pinMode( inputReed, INPUT ); |
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| 55 | pinMode( outputLED, OUTPUT ); |
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| 56 | |
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| 57 | digitalWrite( outputLED, HIGH ); |
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[454b95c] | 58 | } |
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| 59 | |
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[86f2c9a] | 60 | |
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[71bba07] | 61 | void secTick() |
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| 62 | { |
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| 63 | LCD.print( gasReeds ); |
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[86f2c9a] | 64 | LCD.print( " G " ); |
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| 65 | LCD.print( temp ); |
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| 66 | LCD.println( " C" ); |
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| 67 | everySecond=1; |
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[71bba07] | 68 | } |
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| 69 | |
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[86f2c9a] | 70 | |
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[71bba07] | 71 | int getSamples() { |
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[454b95c] | 72 | |
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[86f2c9a] | 73 | temp = TempSense.getTemp( CELSIUS ); |
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| 74 | |
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[4aaeb66] | 75 | // switchtime of reed is 18 ms including debouncing... |
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[86f2c9a] | 76 | value = digitalRead( inputReed ); |
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| 77 | delay( 20 ); |
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| 78 | debounce = digitalRead( inputReed ); |
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[71bba07] | 79 | |
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| 80 | // Reedcontact = Sensor 2 |
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[86f2c9a] | 81 | if ( value==debounce ) { |
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| 82 | if ( value == HIGH ) { |
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| 83 | slewRate=1; |
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[4aaeb66] | 84 | return 1; |
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| 85 | } |
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| 86 | else { |
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[86f2c9a] | 87 | if( slewRate==1 ) { |
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| 88 | slewRate=0; |
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| 89 | gasReeds++; |
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| 90 | } |
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[4aaeb66] | 91 | return 0; |
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| 92 | } |
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[454b95c] | 93 | } |
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| 94 | } |
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| 95 | |
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[86f2c9a] | 96 | |
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[454b95c] | 97 | void loop() { |
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[86f2c9a] | 98 | // LED marks Butterfly working; dark to mark a reed contact |
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| 99 | if( getSamples()==1 ) { |
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| 100 | digitalWrite( outputLED, LOW ); |
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[4aaeb66] | 101 | } else { |
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[86f2c9a] | 102 | digitalWrite( outputLED, HIGH ); |
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[4aaeb66] | 103 | } |
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| 104 | |
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[86f2c9a] | 105 | if ( everySecond==1 ) { |
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| 106 | everySecond = 0; |
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| 107 | |
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| 108 | // Temperature |
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| 109 | Serial.print( "1" ); |
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| 110 | Serial.print( "\t" ); |
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| 111 | Serial.println( temp ); |
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| 112 | |
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| 113 | // Reed HIGH or Low |
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| 114 | Serial.print( "2" ); |
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| 115 | Serial.print( "\t" ); |
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| 116 | if( slewRate==1 ) { |
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| 117 | Serial.println( "HIGH" ); |
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| 118 | } else { |
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| 119 | Serial.println( "LOW" ); |
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| 120 | } |
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| 121 | |
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| 122 | // Total of Gas Reeds |
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| 123 | Serial.print( "3" ); |
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| 124 | Serial.print( "\t" ); |
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| 125 | Serial.println( gasReeds ); |
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| 126 | } |
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| 127 | |
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| 128 | delay(50); |
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[454b95c] | 129 | } |
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