جلسه بیست و نهم : راه اندازی ماژول کارت خوان با آردوینو
کد :
کد:
#include <SPI.h>
#include <SD.h>
File myFile;
void setup() {
Serial.begin(9600);
Serial.print("Initializing SD card...");
if (!SD.begin(10)) {
Serial.println("initialization failed!");
return;
}
Serial.println("initialization done.");
myFile = SD.open("Arduino.txt", FILE_WRITE);
// if the file opened okay, write to it:
if (myFile) {
Serial.print("Writing to Arduino.txt...");
for(int i=1;i<=100;i++){
myFile.println(i);
}
myFile.close();
Serial.println("done.");
} else {
// if the file didn't open, print an error:
Serial.println("error opening test.txt");
}
}
void loop() {
// nothing happens after setup
}
