Changes

To verify the functionality of the library, a simple device (serial [https://www.micron.com/~/media/documents/products/data-sheet/nor-flash/serial-nor/m25p/m25p40.pdf NOR flash memory]) has been connected to the expansion connector (J33). Specifically, the SPI4 bus has been used. To build the example application using the library, the following version [https://developer.android.com/studio/index.html Android Studio] has been used:

<pre>

Android Studio 3.1

JRE: 1.8.0_152-release-1024-b02 amd64

JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o

</pre>

=== Wiring ===

[[File:SBCX-Android-4.4.3-SPI-hw.png|thumb|center|600px|Simplyfied diagram of the serial flash memory interfacing]]

As depicted in the previous image, the serial flash memory has been connected to the SPI4 bus by using SBCX's expansion connector (J33).