Files
ESP32Marauder/esp32_marauder/Buffer.h
Just Call Me Koko d914ebd7c0 Revert "SD changes more"
This reverts commit 7db2d0e05d.
2020-08-27 20:03:30 -04:00

42 lines
939 B
C++

#ifndef Buffer_h
#define Buffer_h
#include "Arduino.h"
#include "FS.h"
//#include "SD_MMC.h"
#define BUF_SIZE 3 * 1024 // Had to reduce buffer size to save RAM. GG @spacehuhn
#define SNAP_LEN 2324 // max len of each recieved packet
//extern bool useSD;
class Buffer {
public:
Buffer();
void open(fs::FS* fs, String fn = "");
void close(fs::FS* fs);
void addPacket(uint8_t* buf, uint32_t len);
void save(fs::FS* fs);
void forceSave(fs::FS* fs);
private:
void write(int32_t n);
void write(uint32_t n);
void write(uint16_t n);
void write(uint8_t* buf, uint32_t len);
uint8_t* bufA;
uint8_t* bufB;
uint32_t bufSizeA = 0;
uint32_t bufSizeB = 0;
bool writing = false; // acceppting writes to buffer
bool useA = true; // writing to bufA or bufB
bool saving = false; // currently saving onto the SD card
String fileName = "/0.pcap";
File file;
};
#endif