examples/pluto_tddn: Add a complete example

[PopPaul2021]

Description

This example was updated to transmit a sine wave and capture 100 data buffers, all synchronized by the TDDN.

Type of change

• 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 not work as expected)
• This change requires a documentation update

How has this been tested?

• Tested with an SMA cable connected between Tx1 and Rx1, with the ADALM Pluto connected to the PC through a USB cable.

Test Configuration:

• Hardware: Pluto Rev. D
• OS: Windows 10

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have signed off all commits and they contain "Signed-off by: "
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[github-actions]

Generated documentation for this PR is available at Link

[github-actions]

Test Results

1 612 tests  ±0     364 ✅ ±0   11m 49s ⏱️ -2s
    1 suites ±0   1 248 💤 ±0 
    1 files   ±0       0 ❌ ±0 

Results for commit fd3180f. ± Comparison against base commit 67bba95.

[github-actions]

Test Results

1 612 tests  ±0     364 ✅ ±0   11m 52s ⏱️ -1s
    1 suites ±0   1 248 💤 ±0 
    1 files   ±0       0 ❌ ±0 

Results for commit fd3180f. ± Comparison against base commit 67bba95.

♻️ This comment has been updated with latest results.