CRC32 in Wire Protocol is now optional

[josesimoes]

Description

• Add CMake option to optionally support CRC32 in Wire Protocol
• Update CMakes accordingly
• Add code to verify CRC32 in header and payload only if option is enabled
• Add code to compute CRC32 in Wire Protocol message send only if option is enabled

Motivation and Context

• Improves Wire Protocol processing
• Removes ~400 bytes from fw image (depending on build flavor)
• Closes CRC optional (needed only for unreliable transports) Home#288

How Has This Been Tested?

• Test app from samples repo
• Performing usual operations in VS device manager

Screenshots

Types of changes

• Improvement (non-breaking change that improves a feature, code or algorithm)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

Signed-off-by: josesimoes jose.simoes@eclo.solutions

[nfbot]

Hi @josesimoes,

I'm nanoFramework bot.
Thank you for your contribution!

A human will be reviewing it shortly. 😉