stm32/rtc: fix psc div

This commit is contained in:
xoviat 2023-08-27 21:24:16 -05:00
parent e981cd4968
commit 538001a4bc

View file

@ -78,7 +78,7 @@ impl core::ops::Sub for RtcInstant {
let other_ticks = rhs.second as u32 * (psc + 1) + (psc - rhs.subsecond as u32);
let rtc_ticks = self_ticks - other_ticks;
Duration::from_ticks(((rtc_ticks * TICK_HZ as u32) / psc) as u64)
Duration::from_ticks(((rtc_ticks * TICK_HZ as u32) / (psc + 1)) as u64)
}
}