Fixed invalid month decoding in decode_fat_timestamp

This commit is contained in:
Gliniak 2023-08-04 21:50:30 +02:00
parent d9e1c5024f
commit c1bd30eb7f
1 changed files with 1 additions and 1 deletions

View File

@ -22,7 +22,7 @@ inline uint64_t decode_fat_timestamp(const uint32_t date, const uint32_t time) {
struct tm tm = {0};
// 80 is the difference between 1980 (FAT) and 1900 (tm);
tm.tm_year = ((0xFE00 & date) >> 9) + 80;
tm.tm_mon = ((0x01E0 & date) >> 5);
tm.tm_mon = ((0x01E0 & date) >> 5) - 1;
tm.tm_mday = (0x001F & date) >> 0;
tm.tm_hour = (0xF800 & time) >> 11;
tm.tm_min = (0x07E0 & time) >> 5;