Add support for ExFat formatted cards (512GB!). Add change log. Roll version #.

Author: nseidle

CHANGELOG.md

@@ -0,0 +1,13 @@
+Change Log
+======================
+
+v1.1
+---------
+
+* Added support for exFat microSD cards. Tested up to 512GB. We still suppport smaller FAT16 and FAT32 formatted cards.
+
+v1.0
+---------
+Initial release. Support for
+
+*

Firmware/OpenLog_Artemis/OpenLog_Artemis.ino

@@ -17,7 +17,7 @@
 
 */
 
-const float FIRMWARE_VERSION = 1.0;
+const float FIRMWARE_VERSION = 1.1;
 
 #include "settings.h"
 
@@ -54,9 +54,16 @@ const byte PIN_MICROSD_POWER = 15; //x04
 #define SD_CONFIG SdSpiConfig(PIN_MICROSD_CHIP_SELECT, SHARED_SPI, SD_SCK_MHZ(24)) //Max of 24MHz
 #define SD_CONFIG_MAX_SPEED SdSpiConfig(PIN_MICROSD_CHIP_SELECT, DEDICATED_SPI, SD_SCK_MHZ(24)) //Max of 24MHz
 
-SdFat sd;
-File sensorDataFile; //File that all sensor data is written to
-File serialDataFile; //File that all incoming serial data is written to
+//ExFat
+SdFs sd;
+FsFile sensorDataFile; //File that all sensor data is written to
+FsFile serialDataFile; //File that all incoming serial data is written to
+
+//Fat16/32
+//SdFat sd;
+//File sensorDataFile; //File that all sensor data is written to
+//File serialDataFile; //File that all incoming serial data is written to
+
 char sensorDataFileName[30] = ""; //We keep a record of this file name so that we can re-open it upon wakeup from sleep
 char serialDataFileName[30] = ""; //We keep a record of this file name so that we can re-open it upon wakeup from sleep
 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

Firmware/OpenLog_Artemis/logging.ino

@@ -25,7 +25,7 @@ char* findNextAvailableLog(int &newFileNumber, const char *fileLeader)
     if (sd.exists(newFileName) == false) break; //File name not found so we will use it.
 
     //File exists so open and see if it is empty. If so, use it.
-    newFile = sd.open(newFileName, O_READ);
+    newFile.open(newFileName, O_READ);
     if (newFile.size() == 0) break; // File is empty so we will use it.
 
     newFile.close(); // Close this existing file we just opened.

Firmware/OpenLog_Artemis/nvm.ino

@@ -46,7 +46,7 @@ void recordSettingsToFile()
     if (sd.exists("OLA_settings.cfg"))
       sd.remove("OLA_settings.cfg");
 
-    File settingsFile;
+    FsFile settingsFile;
     if (settingsFile.open("OLA_settings.cfg", O_CREAT | O_APPEND | O_WRITE) == false)
     {
       Serial.println("Failed to create settings file");
@@ -105,7 +105,7 @@ bool loadSettingsFromFile()
   {
     if (sd.exists("OLA_settings.cfg"))
     {
-      File settingsFile;
+      FsFile settingsFile;
       if (settingsFile.open("OLA_settings.cfg", O_READ) == false)
       {
         Serial.println("Failed to open settings file");