BayEOSBufferSD.cpp

#include "BayEOSBufferSD.h"
BayEOSBufferSD::BayEOSBufferSD(unsigned long max_length,uint8_t append,const char *f):BayEOSBuffer(){
    strncpy(_filename,f,12);
    _filename[12]=0;
#if SERIAL_DEBUG
    Serial.println(_filename);
     Serial.println("open file:");
     delay(100);
#endif
    _f=SD.open(_filename, O_CREAT | O_RDWR | O_APPEND);
     _max_length=max_length;
#if SERIAL_DEBUG
     Serial.println(_f.size());
#endif
     if(append) set(_f.size());
     else reset();
}



void BayEOSBufferSD::resetStorage(void){
  _f.close();
  SD.remove(_filename);
  _f=SD.open(_filename,O_CREAT | O_RDWR | O_TRUNC);
//  Serial.println("SD reset");
}

uint8_t BayEOSBufferSD::write(const uint8_t b){
    return _f.write(b);
}

uint8_t BayEOSBufferSD::write(const uint8_t *b,uint8_t length){
//  Serial.print("SD.write:");
//  Serial.println(_f.size());
    return _f.write(b,length);
}

uint8_t BayEOSBufferSD::seek(unsigned long pos){
    return _f.seek(pos);
}

int BayEOSBufferSD::read(void){
    return _f.read();
}

int BayEOSBufferSD::read(uint8_t *dest,int length){
    return _f.read(dest,length);
}

void BayEOSBufferSD::flush(void){
    _f.flush();
    //  Serial.println(_f.size());
}