djsundog
/
circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

esp32/fatfs_port: Implement get_fattime so FAT files have a timestamp. 

Fixes issue #3859.
This commit is contained in:
Damien George 2018-06-13 14:13:34 +10:00
parent d11fb09333
commit cf1509c911
1 changed files with 4 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
ports/esp32/fatfs_port.c
View File

@ -26,20 +26,15 @@
* THE SOFTWARE.
*/
#include "py/obj.h"
#include <sys/time.h>
#include "lib/oofatfs/ff.h"
#include "timeutils.h"
//#include "modmachine.h"
DWORD get_fattime(void) {
// TODO: Optimize division (there's no HW division support on ESP8266,
// so it's expensive).
//uint32_t secs = (uint32_t)(pyb_rtc_get_us_since_2000() / 1000000);
uint32_t secs = 0;
struct timeval tv;
gettimeofday(&tv, NULL);
timeutils_struct_time_t tm;
timeutils_seconds_since_2000_to_struct_time(secs, &tm);
timeutils_seconds_since_2000_to_struct_time(tv.tv_sec, &tm);
return (((DWORD)(tm.tm_year - 1980) << 25) | ((DWORD)tm.tm_mon << 21) | ((DWORD)tm.tm_mday << 16) |
((DWORD)tm.tm_hour << 11) | ((DWORD)tm.tm_min << 5) | ((DWORD)tm.tm_sec >> 1));