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HAL_PX4: backup storage to microSD if possible 

very useful for diagnostics
This commit is contained in:
Andrew Tridgell 2018-07-11 15:43:57 +10:00
parent 821aa3bece
commit 66ee202e24
1 changed files with 2 additions and 3 deletions
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5
libraries/AP_HAL_PX4/Storage.cpp
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@ -24,7 +24,7 @@ using namespace PX4;
// name the storage file after the sketch so you can use the same sd
// card for ArduCopter and ArduPlane
#define STORAGE_DIR "/fs/microsd/APM"
//#define SAVE_STORAGE_FILE STORAGE_DIR "/" SKETCHNAME ".sav"
#define SAVE_STORAGE_FILE STORAGE_DIR "/" SKETCHNAME ".bak"
#define MTD_PARAMS_FILE "/fs/mtd"
extern const AP_HAL::HAL& hal;
@ -53,11 +53,10 @@ void PX4Storage::_storage_open(void)
#endif
#ifdef SAVE_STORAGE_FILE
fd = open(SAVE_STORAGE_FILE, O_WRONLY|O_CREAT|O_TRUNC, 0644);
int fd = open(SAVE_STORAGE_FILE, O_WRONLY|O_CREAT|O_TRUNC, 0644);
if (fd != -1) {
write(fd, _buffer, sizeof(_buffer));
close(fd);
::printf("Saved storage file %s\n", SAVE_STORAGE_FILE);
}
#endif
_initialised = true;