Add 's' to system menu to display the partition table

Author: LeeLeahy2

Firmware/RTK_Surveyor/menuSystem.ino

@@ -189,6 +189,8 @@ void menuSystem()
 
         systemPrintln("r) Reset all settings to default");
 
+        systemPrintln("s) Display the partition table");
+
         systemPrintf("z) Set time zone offset: %02d:%02d:%02d\r\n", settings.timeZoneHours, settings.timeZoneMinutes,
                      settings.timeZoneSeconds);
 
@@ -260,6 +262,8 @@ void menuSystem()
             else
                 systemPrintln("Reset aborted");
         }
+        else if (incoming == 's')
+            printPartitionTable();
         else if (incoming == 'z')
         {
             systemPrint("Enter time zone hour offset (-23 <= offset <= 23): ");

Firmware/RTK_Surveyor/support.ino

@@ -799,6 +799,25 @@ void printUbloxInvalidData(PARSE_STATE *parse)
     systemPrintf("    %s Invalid UBX data, %d bytes\r\n", parse->parserName, parse->length - 1);
 }
 
+void printPartitionTable(void)
+{
+    systemPrintln("ESP32 Partition table:\n");
+
+    systemPrintln("| Type | Sub |  Offset  |   Size   |       Label      |");
+    systemPrintln("| ---- | --- | -------- | -------- | ---------------- |");
+
+    esp_partition_iterator_t pi = esp_partition_find(ESP_PARTITION_TYPE_ANY, ESP_PARTITION_SUBTYPE_ANY, NULL);
+    if (pi != NULL)
+    {
+        do
+        {
+            const esp_partition_t *p = esp_partition_get(pi);
+            systemPrintf("|  %02x  | %02x  | 0x%06X | 0x%06X | %-16s |\r\n", p->type, p->subtype, p->address, p->size,
+                         p->label);
+        } while ((pi = (esp_partition_next(pi))));
+    }
+}
+
 // Verify table sizes match enum definitions
 void verifyTables()
 {