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https://github.com/esp8266/Arduino.git
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Moving all AVR specific libraries to hardware/avr
This commit is contained in:
111
hardware/avr/libraries/SD/examples/CardInfo/CardInfo.pde
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111
hardware/avr/libraries/SD/examples/CardInfo/CardInfo.pde
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/*
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SD card test
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This example shows how use the utility libraries on which the'
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SD library is based in order to get info about your SD card.
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Very useful for testing a card when you're not sure whether its working or not.
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The circuit:
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* SD card attached to SPI bus as follows:
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** MOSI - pin 11 on Arduino Uno/Duemilanove/Diecimila
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** MISO - pin 12 on Arduino Uno/Duemilanove/Diecimila
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** CLK - pin 13 on Arduino Uno/Duemilanove/Diecimila
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** CS - depends on your SD card shield or module.
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Pin 4 used here for consistency with other Arduino examples
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created 28 Mar 2011
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by Limor Fried
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modified 16 Mar 2011
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by Tom Igoe
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*/
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// include the SD library:
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#include <SD.h>
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// set up variables using the SD utility library functions:
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Sd2Card card;
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SdVolume volume;
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SdFile root;
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// change this to match your SD shield or module;
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// Arduino Ethernet shield: pin 4
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// Adafruit SD shields and modules: pin 10
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// Sparkfun SD shield: pin 8
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const int chipSelect = 4;
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void setup()
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{
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Serial.begin(9600);
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Serial.print("\nInitializing SD card...");
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// On the Ethernet Shield, CS is pin 4. It's set as an output by default.
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// Note that even if it's not used as the CS pin, the hardware SS pin
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// (10 on most Arduino boards, 53 on the Mega) must be left as an output
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// or the SD library functions will not work.
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pinMode(10, OUTPUT); // change this to 53 on a mega
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// we'll use the initialization code from the utility libraries
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// since we're just testing if the card is working!
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if (!card.init(SPI_HALF_SPEED, chipSelect)) {
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Serial.println("initialization failed. Things to check:");
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Serial.println("* is a card is inserted?");
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Serial.println("* Is your wiring correct?");
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Serial.println("* did you change the chipSelect pin to match your shield or module?");
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return;
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} else {
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Serial.println("Wiring is correct and a card is present.");
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}
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// print the type of card
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Serial.print("\nCard type: ");
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switch(card.type()) {
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case SD_CARD_TYPE_SD1:
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Serial.println("SD1");
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break;
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case SD_CARD_TYPE_SD2:
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Serial.println("SD2");
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break;
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case SD_CARD_TYPE_SDHC:
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Serial.println("SDHC");
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break;
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default:
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Serial.println("Unknown");
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}
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// Now we will try to open the 'volume'/'partition' - it should be FAT16 or FAT32
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if (!volume.init(card)) {
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Serial.println("Could not find FAT16/FAT32 partition.\nMake sure you've formatted the card");
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return;
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}
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// print the type and size of the first FAT-type volume
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long volumesize;
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Serial.print("\nVolume type is FAT");
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Serial.println(volume.fatType(), DEC);
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Serial.println();
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volumesize = volume.blocksPerCluster(); // clusters are collections of blocks
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volumesize *= volume.clusterCount(); // we'll have a lot of clusters
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volumesize *= 512; // SD card blocks are always 512 bytes
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Serial.print("Volume size (bytes): ");
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Serial.println(volumesize);
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Serial.print("Volume size (Kbytes): ");
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volumesize /= 1024;
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Serial.println(volumesize);
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Serial.print("Volume size (Mbytes): ");
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volumesize /= 1024;
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Serial.println(volumesize);
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Serial.println("\nFiles found on the card (name, date and size in bytes): ");
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root.openRoot(volume);
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// list all files in the card with date and size
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root.ls(LS_R | LS_DATE | LS_SIZE);
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}
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void loop(void) {
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}
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86
hardware/avr/libraries/SD/examples/Datalogger/Datalogger.pde
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86
hardware/avr/libraries/SD/examples/Datalogger/Datalogger.pde
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/*
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SD card datalogger
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This example shows how to log data from three analog sensors
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to an SD card using the SD library.
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The circuit:
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* analog sensors on analog ins 0, 1, and 2
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* SD card attached to SPI bus as follows:
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** MOSI - pin 11
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** MISO - pin 12
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** CLK - pin 13
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** CS - pin 4
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created 24 Nov 2010
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updated 2 Dec 2010
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by Tom Igoe
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This example code is in the public domain.
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*/
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#include <SD.h>
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// On the Ethernet Shield, CS is pin 4. Note that even if it's not
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// used as the CS pin, the hardware CS pin (10 on most Arduino boards,
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// 53 on the Mega) must be left as an output or the SD library
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// functions will not work.
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const int chipSelect = 4;
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void setup()
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{
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Serial.begin(9600);
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Serial.print("Initializing SD card...");
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// make sure that the default chip select pin is set to
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// output, even if you don't use it:
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pinMode(10, OUTPUT);
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// see if the card is present and can be initialized:
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if (!SD.begin(chipSelect)) {
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Serial.println("Card failed, or not present");
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// don't do anything more:
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return;
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}
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Serial.println("card initialized.");
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}
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void loop()
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{
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// make a string for assembling the data to log:
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String dataString = "";
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// read three sensors and append to the string:
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for (int analogPin = 0; analogPin < 3; analogPin++) {
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int sensor = analogRead(analogPin);
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dataString += String(sensor);
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if (analogPin < 2) {
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dataString += ",";
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}
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}
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// open the file. note that only one file can be open at a time,
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// so you have to close this one before opening another.
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File dataFile = SD.open("datalog.txt", FILE_WRITE);
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// if the file is available, write to it:
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if (dataFile) {
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dataFile.println(dataString);
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dataFile.close();
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// print to the serial port too:
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Serial.println(dataString);
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}
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// if the file isn't open, pop up an error:
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else {
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Serial.println("error opening datalog.txt");
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}
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}
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64
hardware/avr/libraries/SD/examples/DumpFile/DumpFile.pde
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64
hardware/avr/libraries/SD/examples/DumpFile/DumpFile.pde
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@ -0,0 +1,64 @@
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/*
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SD card file dump
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This example shows how to read a file from the SD card using the
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SD library and send it over the serial port.
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The circuit:
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* SD card attached to SPI bus as follows:
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** MOSI - pin 11
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** MISO - pin 12
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** CLK - pin 13
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** CS - pin 4
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created 22 December 2010
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This example code is in the public domain.
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*/
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#include <SD.h>
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// On the Ethernet Shield, CS is pin 4. Note that even if it's not
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// used as the CS pin, the hardware CS pin (10 on most Arduino boards,
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// 53 on the Mega) must be left as an output or the SD library
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// functions will not work.
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const int chipSelect = 4;
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void setup()
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{
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Serial.begin(9600);
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Serial.print("Initializing SD card...");
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// make sure that the default chip select pin is set to
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// output, even if you don't use it:
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pinMode(10, OUTPUT);
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// see if the card is present and can be initialized:
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if (!SD.begin(chipSelect)) {
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Serial.println("Card failed, or not present");
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// don't do anything more:
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return;
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}
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Serial.println("card initialized.");
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// open the file. note that only one file can be open at a time,
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// so you have to close this one before opening another.
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File dataFile = SD.open("datalog.txt");
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// if the file is available, write to it:
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if (dataFile) {
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while (dataFile.available()) {
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Serial.write(dataFile.read());
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}
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dataFile.close();
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}
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// if the file isn't open, pop up an error:
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else {
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Serial.println("error opening datalog.txt");
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}
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}
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void loop()
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{
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}
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78
hardware/avr/libraries/SD/examples/Files/Files.pde
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78
hardware/avr/libraries/SD/examples/Files/Files.pde
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@ -0,0 +1,78 @@
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/*
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SD card basic file example
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This example shows how to create and destroy an SD card file
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The circuit:
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* SD card attached to SPI bus as follows:
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** MOSI - pin 11
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** MISO - pin 12
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** CLK - pin 13
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** CS - pin 4
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created Nov 2010
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by David A. Mellis
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updated 2 Dec 2010
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by Tom Igoe
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This example code is in the public domain.
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*/
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#include <SD.h>
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File myFile;
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void setup()
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{
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Serial.begin(9600);
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Serial.print("Initializing SD card...");
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// On the Ethernet Shield, CS is pin 4. It's set as an output by default.
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// Note that even if it's not used as the CS pin, the hardware SS pin
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// (10 on most Arduino boards, 53 on the Mega) must be left as an output
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// or the SD library functions will not work.
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pinMode(10, OUTPUT);
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if (!SD.begin(4)) {
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Serial.println("initialization failed!");
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return;
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}
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Serial.println("initialization done.");
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if (SD.exists("example.txt")) {
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Serial.println("example.txt exists.");
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}
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else {
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Serial.println("example.txt doesn't exist.");
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}
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// open a new file and immediately close it:
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Serial.println("Creating example.txt...");
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myFile = SD.open("example.txt", FILE_WRITE);
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myFile.close();
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// Check to see if the file exists:
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if (SD.exists("example.txt")) {
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Serial.println("example.txt exists.");
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}
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else {
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Serial.println("example.txt doesn't exist.");
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}
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// delete the file:
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Serial.println("Removing example.txt...");
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SD.remove("example.txt");
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if (SD.exists("example.txt")){
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Serial.println("example.txt exists.");
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}
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else {
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Serial.println("example.txt doesn't exist.");
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}
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}
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void loop()
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{
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// nothing happens after setup finishes.
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}
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79
hardware/avr/libraries/SD/examples/ReadWrite/ReadWrite.pde
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79
hardware/avr/libraries/SD/examples/ReadWrite/ReadWrite.pde
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@ -0,0 +1,79 @@
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/*
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SD card read/write
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This example shows how to read and write data to and from an SD card file
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The circuit:
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* SD card attached to SPI bus as follows:
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** MOSI - pin 11
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** MISO - pin 12
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** CLK - pin 13
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** CS - pin 4
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created Nov 2010
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by David A. Mellis
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updated 2 Dec 2010
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by Tom Igoe
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This example code is in the public domain.
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*/
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#include <SD.h>
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File myFile;
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void setup()
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{
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Serial.begin(9600);
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Serial.print("Initializing SD card...");
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// On the Ethernet Shield, CS is pin 4. It's set as an output by default.
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// Note that even if it's not used as the CS pin, the hardware SS pin
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// (10 on most Arduino boards, 53 on the Mega) must be left as an output
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// or the SD library functions will not work.
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pinMode(10, OUTPUT);
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if (!SD.begin(4)) {
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Serial.println("initialization failed!");
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return;
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}
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Serial.println("initialization done.");
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// open the file. note that only one file can be open at a time,
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// so you have to close this one before opening another.
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myFile = SD.open("test.txt", FILE_WRITE);
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// if the file opened okay, write to it:
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if (myFile) {
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Serial.print("Writing to test.txt...");
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myFile.println("testing 1, 2, 3.");
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// close the file:
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myFile.close();
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Serial.println("done.");
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} else {
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// if the file didn't open, print an error:
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Serial.println("error opening test.txt");
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}
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// re-open the file for reading:
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myFile = SD.open("test.txt");
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if (myFile) {
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Serial.println("test.txt:");
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// read from the file until there's nothing else in it:
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while (myFile.available()) {
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Serial.write(myFile.read());
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}
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// close the file:
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myFile.close();
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} else {
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// if the file didn't open, print an error:
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Serial.println("error opening test.txt");
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}
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}
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void loop()
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{
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// nothing happens after setup
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}
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|
77
hardware/avr/libraries/SD/examples/listfiles/listfiles.pde
Normal file
77
hardware/avr/libraries/SD/examples/listfiles/listfiles.pde
Normal file
@ -0,0 +1,77 @@
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/*
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SD card basic file example
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This example shows how to create and destroy an SD card file
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The circuit:
|
||||
* SD card attached to SPI bus as follows:
|
||||
** MOSI - pin 11
|
||||
** MISO - pin 12
|
||||
** CLK - pin 13
|
||||
** CS - pin 4
|
||||
|
||||
created Nov 2010
|
||||
by David A. Mellis
|
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updated 2 Dec 2010
|
||||
by Tom Igoe
|
||||
|
||||
This example code is in the public domain.
|
||||
|
||||
*/
|
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#include <SD.h>
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File root;
|
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void setup()
|
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{
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Serial.begin(9600);
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Serial.print("Initializing SD card...");
|
||||
// On the Ethernet Shield, CS is pin 4. It's set as an output by default.
|
||||
// Note that even if it's not used as the CS pin, the hardware SS pin
|
||||
// (10 on most Arduino boards, 53 on the Mega) must be left as an output
|
||||
// or the SD library functions will not work.
|
||||
pinMode(10, OUTPUT);
|
||||
|
||||
if (!SD.begin(10)) {
|
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Serial.println("initialization failed!");
|
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return;
|
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}
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Serial.println("initialization done.");
|
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root = SD.open("/");
|
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printDirectory(root, 0);
|
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Serial.println("done!");
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}
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void loop()
|
||||
{
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// nothing happens after setup finishes.
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}
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void printDirectory(File dir, int numTabs) {
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while(true) {
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File entry = dir.openNextFile();
|
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if (! entry) {
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// no more files
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//Serial.println("**nomorefiles**");
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break;
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}
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for (uint8_t i=0; i<numTabs; i++) {
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Serial.print('\t');
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}
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Serial.print(entry.name());
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if (entry.isDirectory()) {
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Serial.println("/");
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printDirectory(entry, numTabs+1);
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} else {
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// files have sizes, directories do not
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Serial.print("\t\t");
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Serial.println(entry.size(), DEC);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
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Block a user