From cff93adb5e5b4606a7225354ccb108fda34486b0 Mon Sep 17 00:00:00 2001
From: Tom Fifield <tom@tomfifield.net>
Date: Fri, 21 Mar 2025 21:58:52 +1100
Subject: [PATCH] [WIP] LS20031 setup support (#5737)

LS20031 is a MTK3339-based chip. Therefore, it should share some
heritage with other MTK3333 or MTK3339 chips. Re-use the L76B
commands for setup.
---
 src/gps/GPS.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gps/GPS.cpp b/src/gps/GPS.cpp
index 7f490ea3c..c33cb2975 100644
--- a/src/gps/GPS.cpp
+++ b/src/gps/GPS.cpp
@@ -1200,12 +1200,12 @@ GnssModel_t GPS::probe(int serialSpeed)
     PROBE_SIMPLE("LC86", "$PQTMVERNO*58", "$PQTMVERNO,LC86", GNSS_MODEL_AG3352, 500);
     PROBE_SIMPLE("L76K", "$PCAS06,0*1B", "$GPTXT,01,01,02,SW=", GNSS_MODEL_MTK, 500);
 
-    // Close all NMEA sentences, valid for L76B MTK platform (Waveshare Pico GPS)
+    // Close all NMEA sentences, valid for MTK3333 and MTK3339 platforms
     _serial_gps->write("$PMTK514,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*2E\r\n");
     delay(20);
     std::vector<ChipInfo> mtk = {{"L76B", "Quectel-L76B", GNSS_MODEL_MTK_L76B},
                                  {"PA1616S", "1616S", GNSS_MODEL_MTK_PA1616S},
-                                 {"LS20031", "MC-1513", GNSS_MODEL_LS20031}};
+                                 {"LS20031", "MC-1513", GNSS_MODEL_MTK_L76B}};
     PROBE_FAMILY("MTK Family", "$PMTK605*31", mtk, 500);
 
     uint8_t cfg_rate[] = {0xB5, 0x62, 0x06, 0x08, 0x00, 0x00, 0x00, 0x00};