Update data logging examples 4-6

Author: PaulZC

examples/Data_Logging/DataLoggingExample4_RXM_without_Callbacks/DataLoggingExample4_RXM_without_Callbacks.ino

@@ -35,9 +35,7 @@
   Insert a formatted micro-SD card into the socket on the Carrier Board.
   Connect the Carrier Board to your computer using a USB-C cable.
   Ensure you have the SparkFun Apollo3 boards installed: http://boardsmanager/All#SparkFun_Apollo3
-  This code has been tested using version 2.1.0 of the Apollo3 boards on Arduino IDE 1.8.13.
-   - Version 2.1.1 of Apollo3 contains a feature which makes I2C communication with u-blox modules problematic
-   - We recommend using v2.1.0 of Apollo3 until v2.2.0 is released
+  This code has been tested using version 2.2.0 of the Apollo3 boards on Arduino IDE 1.8.13.
   Select "Artemis MicroMod Processor" as the board type.
   Press upload to upload the code onto the Artemis.
   Open the Serial Monitor at 115200 baud to see the output.
@@ -77,6 +75,7 @@ File myFile; //File that all GNSS data is written to
 
 #define sdWriteSize 512 // Write data to the SD card in blocks of 512 bytes
 #define fileBufferSize 16384 // Allocate 16KBytes of RAM for UBX message storage
+uint8_t *myBuffer; // A buffer to hold the data while we write it to SD card
 
 unsigned long lastPrint; // Record when the last Serial print took place
 unsigned long bytesWritten = 0; // Record how many bytes have been written to SD card
@@ -181,6 +180,8 @@ void setup()
 
   myGNSS.logRXMRAWX(); // Enable RXM RAWX data logging
 
+  myBuffer = new uint8_t[sdWriteSize]; // Create our own buffer to hold the data while we write it to SD card
+
   Serial.println(F("Press any key to stop logging."));
 
   lastPrint = millis(); // Initialize lastPrint
@@ -198,9 +199,7 @@ void loop()
   {
     digitalWrite(LED_BUILTIN, HIGH); // Flash LED_BUILTIN each time we write to the SD card
 
-    uint8_t myBuffer[sdWriteSize]; // Create our own buffer to hold the data while we write it to SD card
-
-    myGNSS.extractFileBufferData((uint8_t *)&myBuffer, sdWriteSize); // Extract exactly sdWriteSize bytes from the UBX file buffer and put them into myBuffer
+    myGNSS.extractFileBufferData(myBuffer, sdWriteSize); // Extract exactly sdWriteSize bytes from the UBX file buffer and put them into myBuffer
 
     myFile.write(myBuffer, sdWriteSize); // Write exactly sdWriteSize bytes from myBuffer to the ubxDataFile on the SD card
 
@@ -242,15 +241,13 @@ void loop()
     {
       digitalWrite(LED_BUILTIN, HIGH); // Flash LED_BUILTIN while we write to the SD card
 
-      uint8_t myBuffer[sdWriteSize]; // Create our own buffer to hold the data while we write it to SD card
-
       uint16_t bytesToWrite = remainingBytes; // Write the remaining bytes to SD card sdWriteSize bytes at a time
       if (bytesToWrite > sdWriteSize)
       {
         bytesToWrite = sdWriteSize;
       }
 
-      myGNSS.extractFileBufferData((uint8_t *)&myBuffer, bytesToWrite); // Extract bytesToWrite bytes from the UBX file buffer and put them into myBuffer
+      myGNSS.extractFileBufferData(myBuffer, bytesToWrite); // Extract bytesToWrite bytes from the UBX file buffer and put them into myBuffer
 
       myFile.write(myBuffer, bytesToWrite); // Write bytesToWrite bytes from myBuffer to the ubxDataFile on the SD card
 

examples/Data_Logging/DataLoggingExample5_Fast_RXM/DataLoggingExample5_Fast_RXM.ino

@@ -35,9 +35,7 @@
   Insert a formatted micro-SD card into the socket on the Carrier Board.
   Connect the Carrier Board to your computer using a USB-C cable.
   Ensure you have the SparkFun Apollo3 boards installed: http://boardsmanager/All#SparkFun_Apollo3
-  This code has been tested using version 2.1.0 of the Apollo3 boards on Arduino IDE 1.8.13.
-   - Version 2.1.1 of Apollo3 contains a feature which makes I2C communication with u-blox modules problematic
-   - We recommend using v2.1.0 of Apollo3 until v2.2.0 is released
+  This code has been tested using version 2.2.0 of the Apollo3 boards on Arduino IDE 1.8.13.
   Select "Artemis MicroMod Processor" as the board type.
   Press upload to upload the code onto the Artemis.
   Open the Serial Monitor at 115200 baud to see the output.
@@ -77,6 +75,7 @@ File myFile; //File that all GNSS data is written to
 
 #define sdWriteSize 512 // Write data to the SD card in blocks of 512 bytes
 #define fileBufferSize 32768 // Allocate 32KBytes of RAM for UBX message storage
+uint8_t *myBuffer; // A buffer to hold the data while we write it to SD card
 
 unsigned long lastPrint; // Record when the last Serial print took place
 unsigned long bytesWritten = 0; // Record how many bytes have been written to SD card
@@ -196,6 +195,8 @@ void setup()
 
   myGNSS.logRXMRAWX(); // Enable RXM RAWX data logging
 
+  myBuffer = new uint8_t[sdWriteSize]; // Create our own buffer to hold the data while we write it to SD card
+
   Serial.println(F("Press any key to stop logging."));
 
   lastPrint = millis(); // Initialize lastPrint
@@ -213,9 +214,7 @@ void loop()
   {
     digitalWrite(LED_BUILTIN, HIGH); // Flash LED_BUILTIN each time we write to the SD card
 
-    uint8_t myBuffer[sdWriteSize]; // Create our own buffer to hold the data while we write it to SD card
-
-    myGNSS.extractFileBufferData((uint8_t *)&myBuffer, sdWriteSize); // Extract exactly sdWriteSize bytes from the UBX file buffer and put them into myBuffer
+    myGNSS.extractFileBufferData(myBuffer, sdWriteSize); // Extract exactly sdWriteSize bytes from the UBX file buffer and put them into myBuffer
 
     myFile.write(myBuffer, sdWriteSize); // Write exactly sdWriteSize bytes from myBuffer to the ubxDataFile on the SD card
 
@@ -263,15 +262,13 @@ void loop()
     {
       digitalWrite(LED_BUILTIN, HIGH); // Flash LED_BUILTIN while we write to the SD card
 
-      uint8_t myBuffer[sdWriteSize]; // Create our own buffer to hold the data while we write it to SD card
-
       uint16_t bytesToWrite = remainingBytes; // Write the remaining bytes to SD card sdWriteSize bytes at a time
       if (bytesToWrite > sdWriteSize)
       {
         bytesToWrite = sdWriteSize;
       }
 
-      myGNSS.extractFileBufferData((uint8_t *)&myBuffer, bytesToWrite); // Extract bytesToWrite bytes from the UBX file buffer and put them into myBuffer
+      myGNSS.extractFileBufferData(myBuffer, bytesToWrite); // Extract bytesToWrite bytes from the UBX file buffer and put them into myBuffer
 
       myFile.write(myBuffer, bytesToWrite); // Write bytesToWrite bytes from myBuffer to the ubxDataFile on the SD card
 

examples/Data_Logging/DataLoggingExample6_NMEA/DataLoggingExample6_NMEA.ino

@@ -24,9 +24,7 @@
   Insert a formatted micro-SD card into the socket on the Carrier Board.
   Connect the Carrier Board to your computer using a USB-C cable.
   Ensure you have the SparkFun Apollo3 boards installed: http://boardsmanager/All#SparkFun_Apollo3
-  This code has been tested using version 2.1.0 of the Apollo3 boards on Arduino IDE 1.8.13.
-   - Version 2.1.1 of Apollo3 contains a feature which makes I2C communication with u-blox modules problematic
-   - We recommend using v2.1.0 of Apollo3 until v2.2.0 is released
+  This code has been tested using version 2.2.0 of the Apollo3 boards on Arduino IDE 1.8.13.
   Select "Artemis MicroMod Processor" as the board type.
   Press upload to upload the code onto the Artemis.
   Open the Serial Monitor at 115200 baud to see the output.
@@ -68,6 +66,7 @@ File myFile; //File that all GNSS data is written to
 
 #define sdWriteSize 512 // Write data to the SD card in blocks of 512 bytes
 #define fileBufferSize 16384 // Allocate 16KBytes of RAM for UBX message storage
+uint8_t *myBuffer; // A buffer to hold the data while we write it to SD card
 
 unsigned long lastPrint; // Record when the last Serial print took place
 unsigned long bytesWritten = 0; // Record how many bytes have been written to SD card
@@ -175,6 +174,8 @@ void setup()
   myGNSS.setNMEALoggingMask(SFE_UBLOX_FILTER_NMEA_ALL); // Enable logging of all enabled NMEA messages
   //myGNSS.setNMEALoggingMask(SFE_UBLOX_FILTER_NMEA_GGA | SFE_UBLOX_FILTER_NMEA_GSA); // Or we can, for example, log only GxGGA & GxGSA and ignore GxGSV
 
+  myBuffer = new uint8_t[sdWriteSize]; // Create our own buffer to hold the data while we write it to SD card
+  
   Serial.println(F("Press any key to stop logging."));
 
   lastPrint = millis(); // Initialize lastPrint
@@ -192,9 +193,7 @@ void loop()
   {
     digitalWrite(LED_BUILTIN, HIGH); // Flash LED_BUILTIN each time we write to the SD card
 
-    uint8_t myBuffer[sdWriteSize]; // Create our own buffer to hold the data while we write it to SD card
-
-    myGNSS.extractFileBufferData((uint8_t *)&myBuffer, sdWriteSize); // Extract exactly sdWriteSize bytes from the UBX file buffer and put them into myBuffer
+    myGNSS.extractFileBufferData(myBuffer, sdWriteSize); // Extract exactly sdWriteSize bytes from the UBX file buffer and put them into myBuffer
 
     myFile.write(myBuffer, sdWriteSize); // Write exactly sdWriteSize bytes from myBuffer to the ubxDataFile on the SD card
 
@@ -236,15 +235,13 @@ void loop()
     {
       digitalWrite(LED_BUILTIN, HIGH); // Flash LED_BUILTIN while we write to the SD card
 
-      uint8_t myBuffer[sdWriteSize]; // Create our own buffer to hold the data while we write it to SD card
-
       uint16_t bytesToWrite = remainingBytes; // Write the remaining bytes to SD card sdWriteSize bytes at a time
       if (bytesToWrite > sdWriteSize)
       {
         bytesToWrite = sdWriteSize;
       }
 
-      myGNSS.extractFileBufferData((uint8_t *)&myBuffer, bytesToWrite); // Extract bytesToWrite bytes from the UBX file buffer and put them into myBuffer
+      myGNSS.extractFileBufferData(myBuffer, bytesToWrite); // Extract bytesToWrite bytes from the UBX file buffer and put them into myBuffer
 
       myFile.write(myBuffer, bytesToWrite); // Write bytesToWrite bytes from myBuffer to the ubxDataFile on the SD card