mirror of
https://github.com/jscrane/r65emu.git
synced 2024-12-22 03:30:02 +00:00
46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
#include <stdint.h>
|
|
#include "hardware.h"
|
|
#include "sdtape.h"
|
|
#include "checkpoint.h"
|
|
|
|
#if defined(SD_CS)
|
|
#include <SD.h>
|
|
#elif defined(USE_SPIFFS)
|
|
#include <SPIFFS.h>
|
|
#endif
|
|
|
|
static char buf[32];
|
|
static char chkpt[] = { "CHKPOINT" };
|
|
static int cpid = 0;
|
|
|
|
const char *checkpoint(sdtape &tape, const char *dir) {
|
|
tape.stop();
|
|
snprintf(buf, sizeof(buf), "%s%s.%03d", dir, chkpt, cpid++);
|
|
|
|
#if defined(SD_CS)
|
|
File file = SD.open(buf, O_WRITE | O_CREAT | O_TRUNC);
|
|
#elif defined(USE_SPIFFS)
|
|
File file = SPIFFS.open(buf, FILE_WRITE);
|
|
#endif
|
|
hardware_checkpoint(file);
|
|
file.close();
|
|
tape.start(dir);
|
|
return buf;
|
|
}
|
|
|
|
void restore(sdtape &tape, const char *dir, const char *filename) {
|
|
tape.stop();
|
|
snprintf(buf, sizeof(buf), "%s%s", dir, filename);
|
|
|
|
#if defined(SD_CS)
|
|
File file = SD.open(buf, O_READ);
|
|
#elif defined(USE_SPIFFS)
|
|
File file = SPIFFS.open(buf, FILE_READ);
|
|
#endif
|
|
hardware_restore(file);
|
|
file.close();
|
|
int n = sscanf(buf + strlen(dir), "%[A-Z0-9].%d", chkpt, &cpid);
|
|
cpid = (n == 1)? 0: cpid+1;
|
|
tape.start(dir);
|
|
}
|