Commit ce315695 authored by Arlo's avatar Arlo
Browse files

script for writing to an SD card, to eventually be combined with the script to measure voltage

parent 458d1648
#include <SPI.h>
#include <SD.h>
File myFile;
void setup() {
// Open serial communications and wait for port to open:
while (!Serial) {
; // wait for serial port to connect. Needed for native USB port only
Serial.print("Initializing SD card...");
if (!SD.begin(10)) {
Serial.println("initialization failed!");
while (1);
Serial.println("initialization done.");
// open the file for reading:
myFile ="test.txt");
if (myFile) {
// read from the file until there's nothing else in it:
while (myFile.available()) {
// close the file:
} else {
// if the file didn't open, print an error:
Serial.println("error opening test.txt");
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