Add ZED-F9P Example20 (L-Band keys via MQTT)

Author: PaulZC

examples/ZED-F9P/Example18_PointPerfectClient/secrets.h

@@ -5,7 +5,7 @@ const char password[] =  "<YOUR PASSWORD>";
 // Below infomation you can set after signing up with u-blox Thingstream portal 
 // and after add a new New PointPerfect Thing
 // https://portal.thingstream.io/app/location-services/things
-// in the new PointPerfect Thing you go to the credentials page and copy past the values and certificate into this.  
+// in the new PointPerfect Thing you go to the credentials page and copy paste the values and certificate into this.  
 
 // <Your PointPerfect Thing> -> Credentials -> Hostname
 const char AWS_IOT_ENDPOINT[]       = "pp.services.u-blox.com";

examples/ZED-F9P/Example19_LBand_Corrections_with_NEO-D9S/Example19_LBand_Corrections_with_NEO-D9S.ino

@@ -10,7 +10,7 @@
 
   This is a proof of concept to show how the UBX-RXM-PMP corrections control the accuracy.
 
-  You will need a Thingstream PointPerfect account to be able to access the SPARTN Credentials (IP Dynamic Keys).
+  You will need a Thingstream PointPerfect account to be able to access the SPARTN Credentials (L-Band or L-Band + IP Dynamic Keys).
   Copy and paste the Current Key and Next Key into secrets.h.
 
   Feel like supporting open source hardware?

examples/ZED-F9P/Example19_LBand_Corrections_with_NEO-D9S/secrets.h

@@ -1,24 +1,27 @@
 // You can set the information below after signing up with the u-blox Thingstream portal 
-// and adding a new New PointPerfect Thing
+// and adding a new New PointPerfect Thing (L-Band or L-Band + IP)
 // https://portal.thingstream.io/app/location-services/things
 // In the new PointPerfect Thing, you go to the credentials tab and copy and paste the IP Dynamic Keys here.
 //
 // The keys are valid from a particular GPS Week Number and Time of Week.
 // Looking at the credentials tab, the current key expires 23:59 Feb 11th 2022.
 // This means the next key is valid _from_ Midnight Feb 12th 2022.
-// That is GPS Week 2196. The GPS Time of Week in seconds is 518418.
+// That is GPS Week 2196. The GPS Time of Week in seconds is 518400.
 // Working backwards, the current key became valid exactly 4 weeks earlier (Midnight Jan 15th 2022).
 //
 // See: https://www.labsat.co.uk/index.php/en/gps-time-calculator
 //
 // The keys are given as: 32 hexadecimal digits = 128 bits = 16 Bytes
+//
+// The next example shows how to retrieve the keys using ESP32 WiFi and MQTT.
+// You can cut and paste the keys and GPS week/time-of-week from that example into here.
 
 const uint8_t currentKeyLengthBytes =   16; 
-const char currentDynamicKey[] =        "f742bd6b7248043177dd649141d8fb0b";
-const uint16_t currentKeyGPSWeek =      2192;
-const uint32_t currentKeyGPSToW =       518418;
+const char currentDynamicKey[] =        "<ADD YOUR L-Band or L-Band + IP DYNAMIC KEY HERE>";
+const uint16_t currentKeyGPSWeek =      2192; // Update this when you add new keys
+const uint32_t currentKeyGPSToW =       518400;
 
 const uint8_t nextKeyLengthBytes =      16; 
-const char nextDynamicKey[] =           "8206........................29f4";
-const uint16_t nextKeyGPSWeek =         2196;
-const uint32_t nextKeyGPSToW =          518418;
+const char nextDynamicKey[] =           "<ADD YOUR L-Band or L-Band + IP DYNAMIC KEY HERE>";
+const uint16_t nextKeyGPSWeek =         2196; // Update this when you add new keys
+const uint32_t nextKeyGPSToW =          518400;