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Line 30 getVoltage error

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Jun 1st, 2015
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  1. //TMP36 Pin Variables
  2. int temperaturePin = 0; //input: the analog pin the TMP36 is connected
  3.  
  4. //RGB LED pins
  5. int ledDigitalOne[] = {9, 10, 11}; //output: the three digital pins of the RGB LED
  6. //9 = redPin, 10 = greenPin, 11 = bluePin
  7.  
  8. const boolean ON = LOW;
  9. const boolean OFF = HIGH;
  10.  
  11. //Predefined Colors
  12. const boolean RED[] = {ON, OFF, OFF};
  13. const boolean GREEN[] = {OFF, ON, OFF};
  14. const boolean BLUE[] = {OFF, OFF, ON};
  15. const boolean YELLOW[] = {ON, ON, OFF};
  16. const boolean CYAN[] = {OFF, ON, ON};
  17. const boolean MAGENTA[] = {ON, OFF, ON};
  18. const boolean WHITE[] = {ON, ON, ON};
  19. const boolean BLACK[] = {OFF, OFF, OFF};
  20.  
  21. void setup()
  22. {
  23. for(int i = 0; i < 3; i++){
  24. pinMode(ledDigitalOne[i], OUTPUT); //Set the RGB LED pins as outputs
  25. }
  26. Serial.begin(9600); //Start the serial connection with the computer
  27. }
  28. void loop()
  29. {
  30. float temperature = getVoltage(temperaturePin); //getting the voltage reading from the temperature sensor
  31. temperature = (((temperature - .5) * 100)*1.8)+32; //converting from 10 mv per degree wit 500 mV offset
  32. int newTemperature = temperature; //to degrees ((volatge – 500mV) times 100)
  33. Serial.println(newTemperature); //printing the result
  34.  
  35. delay(7000); //waiting 7 seconds to get a new result
  36.  
  37. // Set the three LEDs to any predefined color depending of the temperature in ºF
  38. if ((newTemperature>40) && (newTemperature<=71)) {
  39. setColor(ledDigitalOne, BLACK);
  40. Serial.println("Black");
  41. }
  42. else if ((newTemperature>=72) && (newTemperature<=73)) {
  43. setColor(ledDigitalOne, WHITE);
  44. Serial.println("White");
  45. }
  46. else if ((newTemperature>=74) && (newTemperature<=75)) {
  47. setColor(ledDigitalOne, GREEN);
  48. Serial.println("Green");
  49. }
  50. else if ((newTemperature>=76) && (newTemperature<=77)) {
  51. setColor(ledDigitalOne, CYAN);
  52. Serial.println("Cyan");
  53. }
  54. else if ((newTemperature>=78) && (newTemperature<=79)) {
  55. setColor(ledDigitalOne, BLUE);
  56. Serial.println("Blue");
  57. }
  58. else if ((newTemperature>=80) && (newTemperature<=81)) {
  59. setColor(ledDigitalOne, YELLOW);
  60. Serial.println("Yellow");
  61. }
  62. else if ((newTemperature>=82) && (newTemperature<=83)) {
  63. setColor(ledDigitalOne, RED);
  64. Serial.println("Red");
  65. }
  66. else {
  67. setColor(ledDigitalOne, MAGENTA);
  68. Serial.println("Magenta");
  69. }
  70. }
  71. float {getVoltage(int pin){
  72. return (analogRead(pin) * .004882814); //converting from a 0 to 1024 digital range
  73. // to 0 to 5 volts (each 1 reading equals ~ 5 millivolts
  74. }}
  75. // Function to set the color
  76. void {setColor(int* led, boolean* color){
  77. for(int i = 0; i < 3; i++){
  78. digitalWrite(led[i], color[i]);
  79. }
  80. }
  81. }
  82. // A version of setColor that allows for using const boolean colors
  83. void setColor(int* led, const boolean* color){
  84. boolean tempColor[] = {color[0], color[1], color[2]};
  85. setColor(led, tempColor);
  86. }
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