Merge pull request #221 from thebrownhobbit-commits/add-lps28dfw-mode

Add Mode 1/2 option for LPS28DFW sensor with SD card persistence

Author: PaulZC

Firmware/OpenLog_Artemis/autoDetect.ino

@@ -440,7 +440,7 @@ bool beginQwiicDevices()
           temp->online = tempDevice->begin(temp->address, qwiic) == LPS28DFW_OK;
           lps28dfw_md_t modeConfig =
           {
-              .fs  = LPS28DFW_1260hPa,    // Full scale range
+              .fs  = (nodeSetting->mode == 2) ? LPS28DFW_4000hPa : LPS28DFW_1260hPa,    // Full scale range
               .odr = LPS28DFW_ONE_SHOT,        // Output data rate
               .avg = LPS28DFW_4_AVG,      // Average filter
               .lpf = LPS28DFW_LPF_DISABLE // Low-pass filter

Firmware/OpenLog_Artemis/menuAttachedDevices.ino

@@ -873,6 +873,10 @@ void menuConfigure_LPS28DFW(void *configPtr)
       SerialPrint(F("3) Log Temperature: "));
       if (sensorSetting->logTemperature == true) SerialPrintln(F("Enabled"));
       else SerialPrintln(F("Disabled"));
+
+      SerialPrint(F("4) Toggle Pressure Range: "));
+      if (sensorSetting->mode == 1) SerialPrintln(F("Mode 1 (260 - 1260 hPa)"));
+      else SerialPrintln(F("Mode 2 (260 - 4000 hPa)"));
     }
     SerialPrintln(F("x) Exit"));
 
@@ -886,6 +890,13 @@ void menuConfigure_LPS28DFW(void *configPtr)
         sensorSetting->logPressure ^= 1;
       else if (incoming == '3')
         sensorSetting->logTemperature ^= 1;
+      else if (incoming == '4')               // <-- NEW: Mode toggle
+      {
+        if (sensorSetting->mode == 1) 
+            sensorSetting->mode = 2;
+        else 
+            sensorSetting->mode = 1;
+      }
       else if (incoming == 'x')
         break;
       else if (incoming == STATUS_GETBYTE_TIMEOUT)

Firmware/OpenLog_Artemis/nvm.ino

@@ -622,6 +622,7 @@ void recordDeviceSettingsToFile()
             settingsFile.println((String)base + "log=" + nodeSetting->log);
             settingsFile.println((String)base + "logPressure=" + nodeSetting->logPressure);
             settingsFile.println((String)base + "logTemperature=" + nodeSetting->logTemperature);
+            settingsFile.println((String)base + "mode=" + nodeSetting->mode);
           }
           break;
         case DEVICE_PHT_BME280:
@@ -1206,6 +1207,8 @@ bool parseDeviceLine(char* str) {
             nodeSetting->logPressure = d;
           else if (strcmp(deviceSettingName, "logTemperature") == 0)
             nodeSetting->logTemperature = d;
+          else if (strcmp(deviceSettingName, "mode") == 0)
+            nodeSetting->mode = d;
           else
             SerialPrintf2("Unknown device setting: %s\r\n", deviceSettingName);
         }

Firmware/OpenLog_Artemis/settings.h

@@ -101,6 +101,7 @@ struct struct_LPS28DFW {
   bool log = true;
   bool logPressure = true;
   bool logTemperature = true;
+  uint8_t mode = 1; //Allow selection of pressure mode 1 (260-1060 hPa) or mode 2 (260-4000 hPa)
   unsigned long powerOnDelayMillis = minimumQwiicPowerOnDelay; // Wait for at least this many millis before communicating with this device. Increase if required!
 };