esp32/fatfs_port: Implement get_fattime so FAT files have a timestamp.
Fixes issue #3859.
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@ -26,20 +26,15 @@
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* THE SOFTWARE.
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*/
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#include "py/obj.h"
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#include <sys/time.h>
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#include "lib/oofatfs/ff.h"
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#include "timeutils.h"
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//#include "modmachine.h"
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DWORD get_fattime(void) {
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// TODO: Optimize division (there's no HW division support on ESP8266,
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// so it's expensive).
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//uint32_t secs = (uint32_t)(pyb_rtc_get_us_since_2000() / 1000000);
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uint32_t secs = 0;
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struct timeval tv;
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gettimeofday(&tv, NULL);
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timeutils_struct_time_t tm;
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timeutils_seconds_since_2000_to_struct_time(secs, &tm);
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timeutils_seconds_since_2000_to_struct_time(tv.tv_sec, &tm);
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return (((DWORD)(tm.tm_year - 1980) << 25) | ((DWORD)tm.tm_mon << 21) | ((DWORD)tm.tm_mday << 16) |
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((DWORD)tm.tm_hour << 11) | ((DWORD)tm.tm_min << 5) | ((DWORD)tm.tm_sec >> 1));
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