PetitFS SD DatenLogger

// Petit FS test.   

// For minimum flash use edit pffconfig.h and only enable

// _USE_READ and either _FS_FAT16 or _FS_FAT32

#include "PetitFS.h"

#include "PetitSerial.h"

PetitSerial PS;

// Use PetitSerial instead of Serial.

#define Serial PS

// The SD chip select pin is currently defined as 10

// in pffArduino.h.  Edit pffArduino.h to change the CS pin.

FATFS fs;     /* File system object */

//------------------------------------------------------------------------------

void errorHalt(char* msg) {

  Serial.print("Error: ");

  Serial.println(msg);

  while(1);

}

//------------------------------------------------------------------------------

void test() {

  uint8_t buf[32];

  // Initialize SD and file system.

  if (pf_mount(&fs)) errorHalt("pf_mount");

  // Open test file.

  if (pf_open("TEST.TXT")) errorHalt("pf_open");

  UINT nr;  

  pf_write("Hallo",sizeof("Test"),&nr);

  // Dump test file to Serial.

  /*while (1) {

    if (pf_read(buf, sizeof(buf), &nr)) errorHalt("pf_read");

    if (nr == 0) break;

    Serial.write(buf, nr);

  }*/

}

//------------------------------------------------------------------------------

void setup() {

  Serial.begin(9600);

  test();

  Serial.println("\nDone!");

}

void loop() {}