diff options
Diffstat (limited to 'src/kernel/cmos/rtc.c')
| -rw-r--r-- | src/kernel/cmos/rtc.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/kernel/cmos/rtc.c b/src/kernel/cmos/rtc.c index 378bfd5..9f4e7c2 100644 --- a/src/kernel/cmos/rtc.c +++ b/src/kernel/cmos/rtc.c @@ -16,7 +16,7 @@ int get_update_in_progress_flag() unsigned char get_rtc_register(int reg) { - outb(0x70, reg); + outb(0x70, (uint8_t) reg); return inb(0x71); } @@ -48,8 +48,8 @@ void read_rtc() last_hour = hour; last_day = day; last_month = month; - last_year = year; - last_century = century; + last_year = (unsigned char) year; + last_century = (unsigned char) century; while (get_update_in_progress_flag()); second = get_rtc_register(0x00); @@ -66,11 +66,11 @@ void read_rtc() registerB = get_rtc_register(0x0B); if (!(registerB & 0x04)) { - second = (second & 0x0F) + ((second / 16) * 10); - minute = (minute & 0x0F) + ((minute / 16) * 10); - hour = ((hour & 0x0F) + (((hour & 0x70) / 16) * 10)) | (hour & 0x80); - day = (day & 0x0F) + ((day / 16) * 10); - month = (month & 0x0F) + ((month / 16) * 10); + second = (unsigned char) ((second & 0x0F) + ((second / 16) * 10)); + minute = (unsigned char) ((minute & 0x0F) + ((minute / 16) * 10)); + hour = (unsigned char) (((hour & 0x0F) + (((hour & 0x70) / 16) * 10)) | (hour & 0x80)); + day = (unsigned char) ((day & 0x0F) + ((day / 16) * 10)); + month = (unsigned char) ((month & 0x0F) + ((month / 16) * 10)); year = (year & 0x0F) + ((year / 16) * 10); // century = (century & 0x0F) + ((century / 16) * 10); } @@ -79,7 +79,7 @@ void read_rtc() // Convert to 24h if necessary if (!(registerB & 0x02) && (hour & 0x80)) { - hour = ((hour & 0x7F) + 12) % 24; + hour = (unsigned char) (((hour & 0x7F) + 12) % 24); } } |