#include <SD.h>
#include <SPI.h>
const int chipSelect = 4; //cs for sd card
void setup()
{
pinMode(8,OUTPUT); //Touch
digitalWrite(8,HIGH);
pinMode(10, OUTPUT);
digitalWrite(10, HIGH); //ILI9341
pinMode(4, OUTPUT);
digitalWrite(4, HIGH); // de-select the SD Card
// Open serial communications and wait for port to open:
Serial.begin(9600);
while (!Serial) {
; // wait for serial port to connect. Needed for Leonardo only
}
Serial.print("Initializing SD card...");
// see if the card is present and can be initialized:
if (!SD.begin(chipSelect)) {
Serial.println("Card failed, or not present");
// don't do anything more:
return;
}
Serial.println("card initialized.");
}
void loop()
{
Serial.println("looping");
// make a string for assembling the data to log:
String dataString = "";
// read three sensors and append to the string:
for (int analogPin = 0; analogPin < 3; analogPin++) {
int sensor = analogRead(analogPin);
dataString += String(sensor);
if (analogPin < 2) {
dataString += ",";
}
}
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
dataString+="1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
// open the file. note that only one file can be open at a time,
// so you have to close this one before opening another.
File dataFile = SD.open("datalog.txt", FILE_WRITE);
// if the file is available, write to it:
if (dataFile) {
dataFile.println(dataString);
dataFile.close();
// print to the serial port too:
Serial.println(dataString);
}
// if the file isn't open, pop up an error:
else {
Serial.println("error opening datalog.txt");
}
delay(10000);
}