1 | #include "r2ca.h"
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2 |
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3 | #define BLINK
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4 | //#define toneMelody
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5 | //#define USBUART
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6 | //#define SERIALUSB
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7 | //#define SERIAL5
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8 | //#define ATTACHINTERRUPT
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9 | //#define ANALOGWRITE
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10 | //#define ANALOGREAD
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11 | //#define RTC_ALARM
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12 | //#define SD_CARD
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13 |
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14 | #ifdef BLINK
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15 | /*
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16 | Blink
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17 | Turns on an LED on for one second, then off for one second, repeatedly.
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18 |
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19 | Most Arduinos have an on-board LED you can control. On the Uno and
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20 | Leonardo, it is attached to digital pin 13. If you're unsure what
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21 | pin the on-board LED is connected to on your Arduino model, check
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22 | the documentation at http://arduino.cc
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23 |
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24 | This example code is in the public domain.
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25 |
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26 | modified 8 May 2014
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27 | by Scott Fitzgerald
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28 | */
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29 |
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30 | // the setup function runs once when you press reset or power the board
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31 | void setup() {
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32 | // initialize digital pin 13 as an output.
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33 | pinMode(13, OUTPUT);
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34 | Serial.begin(115200);
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35 | }
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36 |
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37 | // the loop function runs over and over again forever
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38 | void loop() {
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39 | digitalWrite(13, HIGH); // turn the LED on (HIGH is the voltage level)
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40 | Serial.println("HIGH");
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41 | delay(1000); // wait for a second
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42 | digitalWrite(13, LOW); // turn the LED off by making the voltage LOW
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43 | Serial.println("LOW");
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44 | delay(1000); // wait for a second
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45 | }
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46 | #endif /* BLINK */
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47 |
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48 | #ifdef toneMelody
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49 | /*
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50 | Melody
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51 |
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52 | Plays a melody
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53 |
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54 | circuit:
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55 | * 8-ohm speaker on digital pin 8
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56 |
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57 | created 21 Jan 2010
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58 | modified 30 Aug 2011
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59 | by Tom Igoe
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60 |
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61 | This example code is in the public domain.
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62 |
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63 | http://arduino.cc/en/Tutorial/Tone
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64 |
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65 | */
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66 | #include "pitches.h"
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67 |
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68 | // notes in the melody:
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69 | int melody[] = {
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70 | NOTE_C4, NOTE_G3, NOTE_G3, NOTE_A3, NOTE_G3, 0, NOTE_B3, NOTE_C4
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71 | };
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72 |
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73 | // note durations: 4 = quarter note, 8 = eighth note, etc.:
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74 | int noteDurations[] = {
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75 | 4, 8, 8, 4, 4, 4, 4, 4
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76 | };
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77 |
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78 | void setup() {
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79 | // no need to repeat the melody.
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80 | }
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81 |
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82 | void loop() {
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83 | // iterate over the notes of the melody:
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84 | for (int thisNote = 0; thisNote < 8; thisNote++) {
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85 |
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86 | // to calculate the note duration, take one second
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87 | // divided by the note type.
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88 | //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
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89 | int noteDuration = 1000 / noteDurations[thisNote];
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90 | tone(8, melody[thisNote], noteDuration);
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91 |
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92 | // to distinguish the notes, set a minimum time between them.
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93 | // the note's duration + 30% seems to work well:
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94 | int pauseBetweenNotes = noteDuration * 1.30;
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95 | delay(pauseBetweenNotes);
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96 | // stop the tone playing:
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97 | noTone(8);
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98 | }
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99 | delay(2000);
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100 | }
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101 | #endif /* toneMelody */
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102 |
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103 | #ifdef SERIALUSB
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104 |
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105 | void setup() {
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106 | SerialUSB.begin(115200);
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107 | while(!SerialUSB){ ; }
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108 | SerialUSB.println("SerialUSB start!");
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109 | }
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110 |
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111 | int val;
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112 | void loop() {
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113 | SerialUSB.println("arrive!");
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114 | delay(1000);
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115 | }
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116 | #endif /* SERIALUSB */
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117 |
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118 | #ifdef SERIAL5
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119 |
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120 | void setup() {
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121 | Serial5.begin(115200);
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122 | Serial5.println("Serial5 start!");
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123 | }
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124 |
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125 | int val;
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126 | void loop() {
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127 | Serial5.println("arrive");
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128 | delay(1000);
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129 | }
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130 | #endif /* SERIAL5 */
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131 |
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132 | #ifdef ATTACHINTERRUPT
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133 | const int buttonPin = 7; // the number of the pushbutton pin
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134 | const int ledPin = 13; // the number of the LED pin
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135 |
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136 | // variables will change:
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137 | int buttonState = 0; // variable for reading the pushbutton status
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138 |
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139 | extern void blink(void);
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140 |
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141 | void setup() {
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142 | // initialize the LED pin as an output:
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143 | pinMode(ledPin, OUTPUT);
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144 | // initialize the pushbutton pin as an input:
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145 | pinMode(buttonPin, INPUT);
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146 | Serial.begin(115200);
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147 | attachInterrupt(buttonPin, blink, CHANGE);
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148 | }
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149 |
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150 | int interrupt;
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151 | /* ToDo */
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152 | void
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153 | blink(void){
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154 | // Serial.println("interrupt!");
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155 | syslog(LOG_NOTICE, "data = %d", interrupt++);
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156 | }
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157 |
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158 | void loop() {
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159 | // read the state of the pushbutton value:
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160 | buttonState = digitalRead(buttonPin);
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161 |
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162 | // check if the pushbutton is pressed.
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163 | // if it is, the buttonState is HIGH:
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164 | if (buttonState == HIGH) {
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165 | // turn LED on:
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166 | digitalWrite(ledPin, HIGH);
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167 | }
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168 | else {
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169 | // turn LED off:
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170 | digitalWrite(ledPin, LOW);
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171 | }
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172 | delay(10);
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173 | }
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174 | #endif /* ATTACHINTERRUPT */
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175 |
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176 | #ifdef ANALOGWRITE
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177 |
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178 | const int ledPin = 13;
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179 |
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180 | void setup() {
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181 | }
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182 |
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183 | void loop() {
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184 | int i;
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185 | while(1){
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186 | for(i= 0; i<255; i++){
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187 | analogWrite(ledPin,i);
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188 | delay(10);
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189 | }
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190 | for(i= 255; i>0; i--){
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191 | analogWrite(ledPin,i);
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192 | delay(10);
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193 | }
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194 | }
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195 | }
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196 | #endif /* ANALOGWRITE */
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197 |
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198 | #ifdef ANALOGREAD
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199 | /*
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200 | Analog Input
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201 | Demonstrates analog input by reading an analog sensor on analog pin 0 and
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202 | turning on and off a light emitting diode(LED) connected to digital pin 13.
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203 | The amount of time the LED will be on and off depends on
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204 | the value obtained by analogRead().
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205 |
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206 | The circuit:
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207 | * Potentiometer attached to analog input 0
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208 | * center pin of the potentiometer to the analog pin
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209 | * one side pin (either one) to ground
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210 | * the other side pin to +5V
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211 | * LED anode (long leg) attached to digital output 13
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212 | * LED cathode (short leg) attached to ground
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213 |
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214 | * Note: because most Arduinos have a built-in LED attached
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215 | to pin 13 on the board, the LED is optional.
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216 |
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217 |
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218 | Created by David Cuartielles
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219 | modified 30 Aug 2011
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220 | By Tom Igoe
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221 |
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222 | This example code is in the public domain.
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223 |
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224 | http://arduino.cc/en/Tutorial/AnalogInput
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225 |
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226 | */
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227 | int sensorPin = A0; // select the input pin for the potentiometer
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228 | int ledPin = 13; // select the pin for the LED
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229 | int sensorValue = 0; // variable to store the value coming from the sensor
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230 |
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231 | void setup() {
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232 | // declare the ledPin as an OUTPUT:
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233 | pinMode(ledPin, OUTPUT);
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234 | }
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235 |
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236 | int i = 0;
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237 | void loop() {
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238 | // read the value from the sensor:
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239 | sensorValue = analogRead(sensorPin);
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240 | analogWrite(ledPin,sensorValue/4);
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241 | delay(10);
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242 | if(i++ == 100){
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243 | i = 0;
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244 | syslog(LOG_NOTICE, "hoge = %d", sensorValue);
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245 | }
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246 | }
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247 | #endif /* ANALOGREAD */
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248 |
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249 | #ifdef RTC_ALARM
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250 | /*****************************************************************************************************************************************************************************
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251 | * This sketch demonstrate how to use alarm in interrupt mode.
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252 | This mode is more conveniently because you use processor for other tasks and when alarm match occurs interrupt routine is executed.
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253 | In this way, alarm flag checking is indipendent from main program flow.
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254 | ******************************************************************************************************************************************************************************/
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255 |
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256 | #include <RTCInt.h>
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257 |
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258 | RTCInt rtc;
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259 |
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260 | extern void alarm_int(void);
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261 |
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262 | void setup()
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263 | {
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264 | Serial.begin(115200); //serial communication initializing
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265 | pinMode(13,OUTPUT);
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266 | rtc.begin(TIME_H24); //RTC initializing with 24 hour representation mode
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267 | rtc.setTime(17,0,5,0); //setting time (hour minute and second)
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268 | rtc.setDate(13,8,15); //setting date
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269 | rtc.enableAlarm(SEC,ALARM_INTERRUPT,alarm_int); //enabling alarm in polled mode and match on second
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270 | rtc.local_time.hour=17;
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271 | rtc.local_time.minute=5;
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272 | rtc.local_time.second=10; //setting second to match
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273 | rtc.setAlarm(); //write second in alarm register
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274 | }
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275 |
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276 | void loop()
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277 | {
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278 | // digitalWrite(13,HIGH); //main program code
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279 | Serial.println("HIGH!");
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280 | delay(1000);
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281 | // digitalWrite(13,LOW);
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282 | Serial.println("LOW!");
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283 | delay(1000);
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284 |
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285 | }
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286 |
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287 |
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288 | /*************** Interrupt routine for alarm ******************************/
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289 | void alarm_int(void)
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290 | {
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291 | Serial.println("Alarm match!");
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292 | // RTC->MODE2.INTFLAG.bit.ALARM0=1; //clearing alarm0 flag
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293 | rtc.getDate(); //getting date in local structure (local_date)
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294 | rtc.getTime(); //getting time in local structure(local_time)
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295 |
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296 | //printing date in format YYYY/MM/DD
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297 | Serial.print(rtc.local_date.year+2000); // year
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298 | Serial.print('/');
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299 | Serial.print(rtc.local_date.month); // month
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300 | Serial.print('/');
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301 | Serial.print(rtc.local_date.day); // day
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302 | Serial.print(' ');
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303 |
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304 | //printing time
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305 | Serial.print(rtc.local_time.hour); //hour
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306 | Serial.print(':');
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307 | Serial.print(rtc.local_time.minute); //minute
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308 | Serial.print(':');
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309 | Serial.println(rtc.local_time.second); //second
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310 | }
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311 | #endif /* RTC_ALARM */
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312 |
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313 |
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314 | #ifdef SD_CARD
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315 | /*
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316 | SD card datalogger
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317 |
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318 | This example shows how to log data from three analog sensors
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319 | to an SD card using the SD library.
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320 |
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321 | The circuit:
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322 | * analog sensors on analog ins 0, 1, and 2
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323 | * SD card attached to SPI bus as follows:
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324 | ** MOSI - pin 11
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325 | ** MISO - pin 12
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326 | ** CLK - pin 13
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327 | ** CS - pin 4
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328 |
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329 | created 24 Nov 2010
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330 | modified 9 Apr 2012
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331 | by Tom Igoe
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332 |
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333 | This example code is in the public domain.
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334 |
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335 | */
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336 |
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337 | #include <SPI.h>
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338 | #include <SD.h>
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339 |
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340 | // On the Ethernet Shield, CS is pin 4. Note that even if it's not
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341 | // used as the CS pin, the hardware CS pin (10 on most Arduino boards,
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342 | // 53 on the Mega) must be left as an output or the SD library
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343 | // functions will not work.
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344 | const int chipSelect = 10;
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345 |
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346 | void setup()
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347 | {
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348 | // Open serial communications and wait for port to open:
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349 | Serial.begin(115200);
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350 | while (!Serial) {
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351 | ; // wait for serial port to connect. Needed for Leonardo only
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352 | }
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353 |
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354 | Serial.print("Initializing SD card...");
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355 | // make sure that the default chip select pin is set to
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356 | // output, even if you don't use it:
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357 | // pinMode(10, OUTPUT);
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358 |
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359 | // see if the card is present and can be initialized:
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360 | if (!SD.begin(chipSelect)) {
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361 | Serial.println("Card failed, or not present");
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362 | // don't do anything more:
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363 | return;
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364 | }
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365 | Serial.println("card initialized.");
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366 |
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367 | if (SD.remove("datalog.txt")) {
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368 | Serial.println("Delete datalog.txt");
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369 | }
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370 | }
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371 |
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372 | void loop()
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373 | {
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374 | // make a string for assembling the data to log:
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375 | String dataString = "";
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376 |
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377 | // read three sensors and append to the string:
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378 | for (int analogPin = 0; analogPin < 3; analogPin++) {
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379 | int sensor = analogRead(analogPin);
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380 | dataString += String(sensor);
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381 | if (analogPin < 2) {
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382 | dataString += ",";
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383 | }
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384 | }
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385 |
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386 | File dataFile = SD.open("datalog.txt");
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387 | if (dataFile) {
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388 | Serial.println("=== data from file ===");
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389 | while (dataFile.available()) {
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390 | Serial.write(dataFile.read());
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391 | }
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392 | dataFile.close();
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393 | }
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394 |
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395 | // open the file. note that only one file can be open at a time,
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396 | // so you have to close this one before opening another.
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397 | dataFile = SD.open("datalog.txt", FILE_WRITE);
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398 |
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399 | // if the file is available, write to it:
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400 | if (dataFile) {
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401 | dataFile.println(dataString);
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402 | dataFile.close();
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403 | // print to the serial port too:
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404 | Serial.println("=== new data to file ===");
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405 | Serial.println(dataString);
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406 | }
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407 | // if the file isn't open, pop up an error:
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408 | else {
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409 | Serial.println("error opening datalog.txt");
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410 | }
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411 | delay(4000);
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412 | }
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413 | #endif /* SD_CARD */
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414 |
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415 |
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