Add option to print profile. Resolves #609

Author: PaulZC

Firmware/RTK_Everywhere/NVM.ino

@@ -892,6 +892,69 @@ bool loadSystemSettingsFromFileLFS(char *fileName, const char *findMe, char *fou
     return (true);
 }
 
+bool printSystemSettingsFromFileLFS(char *fileName)
+{
+    // log_d("printing setting fileName: %s", fileName);
+
+    if (!LittleFS.exists(fileName))
+    {
+        // log_d("settingsFile not found in LittleFS\r\n");
+        return (false);
+    }
+
+    File settingsFile = LittleFS.open(fileName, FILE_READ);
+    if (!settingsFile)
+    {
+        // log_d("settingsFile not found in LittleFS\r\n");
+        return (false);
+    }
+
+    char line[100];
+    int lineNumber = 0;
+
+    systemPrintln();
+    systemPrintln("--------------------------------------------------------------------------------");
+
+    while (settingsFile.available())
+    {
+        // Get the next line from the file
+        int n;
+        n = getLine(&settingsFile, line, sizeof(line));
+
+        if (n <= 0)
+        {
+            systemPrintf("Failed to read line %d from settings file\r\n", lineNumber);
+        }
+        else if (line[n - 1] != '\n' && n == (sizeof(line) - 1))
+        {
+            systemPrintf("Settings line %d too long\r\n", lineNumber);
+            if (lineNumber == 0)
+            {
+                // If we can't read the first line of the settings file, give up
+                systemPrintln("Giving up on settings file");
+                return (false);
+            }
+        }
+        else
+        {
+            systemPrintln(line);
+        }
+
+        lineNumber++;
+        if (lineNumber > 800) // Arbitrary limit. Catch corrupt files.
+        {
+            systemPrintf("Max line number exceeded. Giving up reading file: %s\r\n", fileName);
+            break;
+        }
+    }
+
+    systemPrintln("--------------------------------------------------------------------------------");
+    systemPrintln();
+
+    settingsFile.close();
+    return (true);
+}
+
 // Convert a given line from file into a settingName and value
 // Sets the setting if the name is known
 // The order of variables matches the order found in settings.h

Firmware/RTK_Everywhere/menuMain.ino

@@ -350,6 +350,8 @@ void menuUserProfiles()
 
         systemPrintf("%d) Delete profile '%s'\r\n", MAX_PROFILE_COUNT + 3, profileNames[profileNumber]);
 
+        systemPrintf("%d) Print profile\r\n", MAX_PROFILE_COUNT + 4);
+
         systemPrintln("x) Exit");
 
         int incoming = getUserInputNumber(); // Returns EXIT, TIMEOUT, or long
@@ -424,6 +426,21 @@ void menuUserProfiles()
             else
                 systemPrintln("Delete aborted");
         }
+        else if (incoming == MAX_PROFILE_COUNT + 4)
+        {
+            // Print profile
+            systemPrintf("Select the profile to be printed (1-%d): ",MAX_PROFILE_COUNT);
+
+            int printThis = getUserInputNumber(); // Returns EXIT, TIMEOUT, or long
+
+            if (printThis >= 1 && printThis <= MAX_PROFILE_COUNT)
+            {
+                char printFileName[60];
+                snprintf(printFileName, sizeof(printFileName), "/%s_Settings_%d.txt", platformFilePrefix,
+                         printThis - 1);
+                printSystemSettingsFromFileLFS(printFileName);
+            }
+        }
 
         else if (incoming == INPUT_RESPONSE_GETNUMBER_EXIT)
             break;