InfiniTimeOrg / InfiniTime

Firmware for Pinetime smartwatch written in C++ and based on FreeRTOS
GNU General Public License v3.0
2.64k stars 904 forks source link

Heart rate measurement is slow #1813

Closed everypizza1 closed 11 months ago

everypizza1 commented 11 months ago

Verification

Introduce the issue

My heart rate sensor is giving correct info (around 100 BPM) but takes a long time.

Whenever I start it, it takes ~1 minute to start and when I move my arm, it takes another minute.

Preferred solution

I'm not a cardiologist so I have no clue how to solve this.

Version

1.13.0

minacode commented 11 months ago

I measured and got 8-9 seconds. Could it be that it is not able to get good values and keeps on trying? Do you have stable output once you got your first value or does it go back to zero sometimes?

everypizza1 commented 11 months ago

It's stable until I move my arm. It might be worth noting that I am 13.

On Fri, Jul 21, 2023, 3:21 AM Max Friedrich @.***> wrote:

I measured and got 8-9 seconds. Could it be that it is not able to get good values and keeps on trying? Do you have stable output once you got your first value or does it go back to zero sometimes?

— Reply to this email directly, view it on GitHub https://github.com/InfiniTimeOrg/InfiniTime/issues/1813#issuecomment-1645198822, or unsubscribe https://github.com/notifications/unsubscribe-auth/ATXE5QPZ5RNYXMBOMCCI2RLXRI3X5ANCNFSM6AAAAAA2SAZ3IQ . You are receiving this because you authored the thread.Message ID: @.***>

everypizza1 commented 11 months ago

I realized that there was still protective film over the heart rate sensor. It now takes less time to start measuring.