From 425de1f28299c6f0ad02cc4bf09234841f5a2eb8 Mon Sep 17 00:00:00 2001
From: lewisxhe <lewishe@outlook.com>
Date: Mon, 2 Sep 2024 17:44:51 +0800
Subject: [PATCH] Added A7608 GPS note

---
 examples/GPS_BuiltIn/GPS_BuiltIn.ino | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/examples/GPS_BuiltIn/GPS_BuiltIn.ino b/examples/GPS_BuiltIn/GPS_BuiltIn.ino
index 8b678a7..4250dc0 100644
--- a/examples/GPS_BuiltIn/GPS_BuiltIn.ino
+++ b/examples/GPS_BuiltIn/GPS_BuiltIn.ino
@@ -94,6 +94,25 @@ void setup()
         delay(5000);
     }
 
+    modem.sendAT("+SIMCOMATI");
+    modem.waitResponse();
+
+    /*
+    *   A7608 B08 firmware has GPS positioning problems. If it is B08 version, you need to upgrade the A7608 firmware.
+    * 
+    *   Manufacturer: INCORPORATED
+    *   Model: A7608SA-H
+    *   Revision: A50C4B08A7600M7
+    *   A7600M7_B08V02_220929
+    *   QCN:
+    *   IMEI: xxxxxxxxxxxxx
+    *   MEID:
+    *   +GCAP: +CGSM,+FCLASS,+DS
+    *   DeviceInfo:
+    * 
+    *   +CGNSSINFO: 2,04,00,21.xxxxx,N,114.xxxxxxxx,E,020924,094145.00,-34.0,1.403,,6.9,6.8,1.0,03
+    */
+
 
     Serial.println("Enabling GPS/GNSS/GLONASS");
     while (!modem.enableGPS(MODEM_GPS_ENABLE_GPIO)) {