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path: root/src/code/lbrtc/lbrtc_setTime.c
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Diffstat (limited to 'src/code/lbrtc/lbrtc_setTime.c')
-rw-r--r--src/code/lbrtc/lbrtc_setTime.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/code/lbrtc/lbrtc_setTime.c b/src/code/lbrtc/lbrtc_setTime.c
new file mode 100644
index 0000000..900803d
--- /dev/null
+++ b/src/code/lbrtc/lbrtc_setTime.c
@@ -0,0 +1,41 @@
+#include "lbrtc.h"
+#include "attributes.h"
+
+s32 lbrtc_setTime(OSMesgQueue* mq, OSRTCTime* time) {
+ __OSContRTCData rtc[1];
+ UNUSED s32 pad;
+ __OSContRTCControlRegs cr[1];
+ u8 status;
+ s32 ret;
+
+ ret = func_800FE480_jp(mq, &status);
+ if (ret == 0) {
+ ret = func_800FEE10_jp(mq, RTC_CR_BLOCK_TYPE, (u8*)&cr);
+ if (ret == 0) {
+ cr[0].writeProtectBitfield &= ~RTC_WRITE_PROTECT_RTC_BIT;
+ cr[0].flagsBitfield |= RTC_WRITE_STOP_COUNT_BIT;
+ ret = func_800FE8D0_jp(mq, RTC_CR_BLOCK_TYPE, (u8*)&cr);
+ if (ret == RTC_STOPPED) {
+ rtc[0].sec = (time->sec % 10) + ((time->sec / 10) * 0x10);
+ rtc[0].min = (time->min % 10) + ((time->min / 10) * 0x10);
+ rtc[0].hour = (time->hour % 10) + ((time->hour / 10) * 0x10);
+ rtc[0].day = (time->day % 10) + ((time->day / 10) * 0x10);
+ rtc[0].weekday = time->weekday;
+ rtc[0].month = (time->month % 10) + ((time->month / 10) * 0x10);
+ rtc[0].yearLo = (time->year % 10) + (((time->year % 100) / 10) * 0x10);
+ if (time->year >= 2000) {
+ rtc[0].centuriesSince1900 = 1;
+ } else {
+ rtc[0].centuriesSince1900 = 0;
+ }
+ ret = func_800FE8D0_jp(mq, RTC_TIME_BLOCK_TYPE, (u8*)&rtc);
+ if (ret == RTC_STOPPED) {
+ cr[0].writeProtectBitfield |= RTC_WRITE_PROTECT_RTC_BIT;
+ cr[0].flagsBitfield &= ~RTC_WRITE_STOP_COUNT_BIT;
+ ret = func_800FE8D0_jp(mq, RTC_CR_BLOCK_TYPE, (u8*)&cr);
+ }
+ }
+ }
+ }
+ return ret;
+}