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bdk: rtc: handle offset adjustment in-place
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29d1e4a809
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@ -23,6 +23,8 @@
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#include <soc/timer.h>
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#include <soc/t210.h>
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int epoch_offset = 0;
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void max77620_rtc_prep_read()
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{
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i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_UPDATE0_REG, MAX77620_RTC_READ_UPDATE);
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@ -154,6 +156,21 @@ u32 max77620_rtc_date_to_epoch(const rtc_time_t *time)
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return epoch;
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}
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void max77620_rtc_get_time_adjusted(rtc_time_t *time)
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{
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max77620_rtc_get_time(time);
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if (epoch_offset)
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{
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u32 epoch = (u32)((s64)max77620_rtc_date_to_epoch(time) + epoch_offset);
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max77620_rtc_epoch_to_date(epoch, time);
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}
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}
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void max77620_rtc_set_epoch_offset(int offset)
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{
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epoch_offset = offset;
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}
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void max77620_rtc_set_reboot_reason(rtc_reboot_reason_t *rr)
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{
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max77620_rtc_stop_alarm();
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@ -109,6 +109,8 @@ typedef struct _rtc_reboot_reason_t
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void max77620_rtc_prep_read();
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void max77620_rtc_get_time(rtc_time_t *time);
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void max77620_rtc_get_time_adjusted(rtc_time_t *time);
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void max77620_rtc_set_epoch_offset(int offset);
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void max77620_rtc_stop_alarm();
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void max77620_rtc_epoch_to_date(u32 epoch, rtc_time_t *time);
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u32 max77620_rtc_date_to_epoch(const rtc_time_t *time);
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