Search found 2 matches

by ChrisESP32
Fri Jun 02, 2023 3:44 pm
Forum: ESP-IDF
Topic: Access to Low Level Fine Timing Measurement (FTM) Clock Registers?
Replies: 2
Views: 1368

Re: Access to Low Level Fine Timing Measurement (FTM) Clock Registers?

Why do you want to set the FTM clock? I thought the solution could be more straightforward and elegant if I can synch the FTM clocks. The FTM reports show the clock counters for the station and access points. An elegant solution would be to make a feedback loop so that the station clock counter mat...
by ChrisESP32
Thu Jun 01, 2023 10:03 pm
Forum: ESP-IDF
Topic: Access to Low Level Fine Timing Measurement (FTM) Clock Registers?
Replies: 2
Views: 1368

Access to Low Level Fine Timing Measurement (FTM) Clock Registers?

I would like to wirelessly synchronize 2x ESP32-S3-DevKitC-1 to within much less than 10 microseconds using Fine Timing Measurement (FTM) (Wi-Fi RTT). As far as I can tell, the access to the FTM system is through the " esp_wifi_ftm_initiate_session " function which generates an FTM report with clock...