Files
firmware/src/gps
Andrew Yong 90778a4e78 feat(GPS): Support Softsleep with WAKE-UP pin on PA1010D (#9078)
Support softsleep by defining PIN_GPS_STANDBY on CDTop CD-PA1010D.

This differs from existing MTK GPS e.g. L76K, where pulling PIN_GPS_STANDBY (WAKE-UP pin) low is not sufficient to put the GPS module in standby.

An additional `$PMTK225,4*2F` must be sent to enter "Backup Mode", which is exited by bringing PIN_GPS_STANDBY (WAKE-UP pin) high.

Refer to datasheet[0] §1.9.3 "Backup Mode".

0: https://cdn-learn.adafruit.com/assets/assets/000/084/295/original/CD_PA1010D_Datasheet_v.03.pdf

Signed-off-by: Andrew Yong <me@ndoo.sg>
2026-01-27 06:03:31 -06:00
..
2026-01-14 21:36:53 -06:00
2023-06-17 09:10:09 -05:00