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-rw-r--r--include/rtc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/rtc.h b/include/rtc.h
index 785fbe3..019c2eb 100644
--- a/include/rtc.h
+++ b/include/rtc.h
@@ -61,4 +61,8 @@ void to_tm (int, struct rtc_time *);
unsigned long mktime (unsigned int, unsigned int, unsigned int,
unsigned int, unsigned int, unsigned int);
+uchar rtc_read(uchar reg) __attribute__((weak));
+void rtc_write(uchar reg, uchar val) __attribute__((weak));
+
+
#endif /* _RTC_H_ */