Tom Fifield 2391982c1d Only call GPS Probe commands once per family (#6114)
In the GPS probe code we write commands on the serial line and
 determine which GPS we have based on the result.

GPS units in the same family sometimes use the same command,
 but return different results (eg AG3335 and AG3332 both use $PAIR021*39).
Currently we run the command once per GPS. Instead we should run each
command only once per family, record the result, and select the GNSS MODEL
 based on the result, which is what this patch does.

Before the change, we put 12 commands on the serial bus.
Now we only put 6.

This should markedly improve the speed and reliability of GPS detection.

Fixes https://github.com/meshtastic/firmware/issues/5193

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2025-03-04 09:47:06 -06:00
2025-03-04 09:45:02 -06:00
2025-03-01 06:18:33 -06:00
2021-10-09 17:15:12 +11:00
2024-09-24 15:24:08 -05:00
2025-02-25 16:41:45 +08:00
2023-01-21 21:23:24 +01:00
2025-03-01 06:18:33 -06:00
2024-11-28 06:26:51 -06:00
2024-09-04 15:33:28 -07:00
2025-02-18 15:56:13 -06:00
2025-01-13 12:24:05 +08:00
2024-09-25 16:18:45 -05:00
2025-03-01 06:18:33 -06:00

Meshtastic Logo

Meshtastic Firmware

GitHub release downloads CI CLA assistant Fiscal Contributors Vercel

meshtastic%2Ffirmware | Trendshift

Overview

This repository contains the official device firmware for Meshtastic, an open-source LoRa mesh networking project designed for long-range, low-power communication without relying on internet or cellular infrastructure. The firmware supports various hardware platforms, including ESP32, nRF52, RP2040/RP2350, and Linux-based devices.

Meshtastic enables text messaging, location sharing, and telemetry over a decentralized mesh network, making it ideal for outdoor adventures, emergency preparedness, and remote operations.

Get Started

Join our community and help improve Meshtastic! 🚀

Stats

Alt

Languages
C++ 67.2%
C 30.9%
Python 1.1%
Shell 0.3%
Batchfile 0.3%
Other 0.1%