v1.1.8 - make private methods protected

Author: PaulZC

library.properties

@@ -1,5 +1,5 @@
 name=SparkFun u-blox SARA-R5 Arduino Library
-version=1.1.7
+version=1.1.8
 author=SparkFun Electronics <[email protected]>
 maintainer=SparkFun Electronics <sparkfun.com>
 sentence=Library for the u-blox SARA-R5 LTE-M / NB-IoT modules with secure cloud<br/><br/>

src/SparkFun_u-blox_SARA-R5_Arduino_Library.h

@@ -1024,7 +1024,7 @@ class SARA_R5 : public Print
   SARA_R5_error_t sendCustomCommandWithResponse(const char *command, const char *expectedResponse,
                                                 char *responseDest, unsigned long commandTimeout = SARA_R5_STANDARD_RESPONSE_TIMEOUT, bool at = true);
 
-private:
+protected:
   HardwareSerial *_hardSerial;
 #ifdef SARA_R5_SOFTWARE_SERIAL_ENABLED
   SoftwareSerial *_softSerial;